Factoring quadratic trinomials in the form (ax 2 + bx +
c. where a = ≠ 1

Answers

Answer 1
You can try the ac method.
1. Try to factor a common factor from all terms.
2. Multiply ac.
3. Find two factors of ac that add to b, call them p and q.
4. Rewrite the trinomial with the bx term broken up into into px + qx.
5. Factor by grouping.

Related Questions

Jennifer is planning a vacation. The hotel cost $60 per night and her flight costs $150 round-trip. she has a budget of $50 for the flight and hotel up to how many nights can she afford in hotel?

Answers

Well if the hotel costs 60 dollars per night and she is only willing to spend $50 she wouldn't be able to spend any nights in the hotel I believe.

Hope this helps!

0. She can't even go on the flight at all. She needs $210 to go on the flight and stay 1 night in a hotel. If you meant to put 500, then she could stay about 5 nights.

10 PTS!!! HELP!
Lifting a chair that weighs 4 kg to a height of 40 cm takes 16 J of energy.

a) What amount of energy would be needed to lift a similar chair to a height of 80 cm?

b) What amount of energy would be needed to lift a chair that weighs 2kg to a height of 40 cm?

Answers

a) To lift a similar chair to a height of 80 cm, you would need 32 joules.  
b) The amount of energy that would be needed to lift a chair that weighs 2kg to a height of 40 cm would be 8 joules. 
Answer for a = 32 j
Answer for b = 8 j

Consider the following expression.

9v+2u+1
select all the true statements below.

*9v is a coefficient
*v+2u+1 is is written as a sum of three terms
*9v and 1 are like terms
*9v is a factor
*1 is a constant
*None of these are true

Answers

9v is not a coefficient, only 9 false
They forgot the 9 in the second line false
9v and 1 are not like terms false
9v is not a factor false
1 is a constant TRUE
Final answer:

The statements that are true are: v+2u+1 is written as a sum of three terms, and 1 is a constant.

Explanation:

Let's analyze each statement one by one:

9v is a coefficient: False. Coefficients are the numbers that multiply the variables. In this case, 9v is a term where 9 is the coefficient and v is the variable. v+2u+1 is written as a sum of three terms: True. The expression v+2u+1 can be separated into three terms - v, 2u, and 1. 9v and 1 are like terms: False. Like terms have the same variables raised to the same power. In this case, 9v and 1 are not like terms. 9v is a factor: False. Factors are multiplied together to get a product. In this case, 9v is not being multiplied by anything. 1 is a constant: True. Constants are terms that do not contain variables. In this case, 1 is a constant term. None of these are true: False. As we have identified, statement 2 and 5 are true.

Learn more about Algebra here:

https://brainly.com/question/32436021

#SPJ11

The line passes through the points ( 7, -7) and ( 6, -5) a. y = -2x + 7 c. y = -2x - 7 b. y = 2x - 21 d. y = 2x - 7

Answers

slope = (-5+7)/(6 - 7) = -2

y = mx + b
b = y - mx
b = -7 - (-2)(7)
b = -7 + 14
b = 7

equation
y = -2x + 7

answer
a. y = -2x + 7

Final answer:

The equation of the line passing through the points (7, -7) and (6, -5) is determined by finding the slope, which is -2, and then using the point-slope formula. However, the correct equation y = -2x + 21 is not listed among the student's provided options.

Explanation:

The student's question asks for the equation of a line that passes through two given points: (7, -7) and (6, -5). To find the equation of the line, we first need to determine its slope.

We use the formula for slope which is (change in y) / (change in x), often written as (y2 - y1) / (x2 - x1)

Slope = (-5 - (-7)) / (6 - 7) = 2 / -1 = -2. Therefore, the slope (m) is -2.

With the slope known, the next step is to use the point-slope form of the line equation, which is y - y1 = m(x - x1). Substituting one of the points and the slope, we get y - (-7) = -2(x - 7). Simplifying this gives us y = -2x + 14 + 7, which simplifies further to y = -2x + 21.

Therefore, among the options provided by the student, none of the equations match precisely, which means either there is a mistake in the question's options or in the calculation. However, the closest match, by the slope, would be option y = -2x - 7, considering only the slope and not the intercept.

Bonita is testing prototype model rocket engines. To be considered a successful launch, the rocket must reach a height of at least 24 ft and must go a horizontal distance of no more than 10 ft. The vertical height must be at least three times as high as the horizontal distance. No rocket should go higher than 33 ft.

The graph shows the feasible region, where x represents the horizontal distance and y represents the vertical distance.

Which ordered pairs meet all the constraints for a successful launch and make sense in context of the situation?

Select each correct answer.



(0, 33)

(4, 36)

(4.8, 30.5)

(9, 26)

(2, 22)

Answers

(0,33) and (4.8, 30.5) meet our mathematical conditions for this situation. 

How many possible solutions are there to a linear equation in one variable?

Answers

Depending on the equation there can be three possible cases: 1- There can be 1 specific solution for the variable: 2x+4= 3 where x= -1/2 2- there can be an infinite amount of solutions: 2x+x-2=3x-3+1 where x=x 3- there can be no answer: 3+2x-x=5-3x+4x where the solution doesn't exist

The perimeter of a rectangular garden is 126 meters. the length is 6 meters longer than twice the width. find the dimensions of the garden

Answers

How can I help you today

Answer:

Step-by-step explanation:

width - 19m

length - 44m

0.71428571428 as a fraction in simplest form

Answers

Final answer:

To express 0.71428571428 as a fraction, we use a geometric series and find that the simplest form is 713/999.

Explanation:

To express 0.71428571428 as a fraction in simplest form, we first note that the fractional part of the decimal is 0.71428571428. Since the decimal has a repeating pattern, we can represent it as a fraction using a geometric series. Let x equal the fraction, then we have:

x = 0.71428571428

Multiplying both sides by 10 gives:

10x = 7.1428571428

Subtracting the original equation from the new equation eliminates the repeating part:

10x - x = 7.1428571428 - 0.71428571428

Simplifying, we get:

9x = 6.42857142852

Dividing both sides by 9, we find:

x = 0.71428571428 = 6.42857142852/9 = 713/999

Therefore, 0.71428571428 as a fraction in simplest form is 713/999.

Learn more about Expressing decimal as a fraction here:

https://brainly.com/question/29986720

#SPJ12

Equation for (1, -6) and (0,3)

Answers

y = -9x + 3 because the slope of the line is -9 and the y intercept is 3
See the picture for what you are looking for.

A car recently sold for $32,345. If there's a 6% sales tax on automobile sales, how much tax will be added to the price of the car

Answers

 $1,940.70 will be added to the total price of the car.

Answer:

1940.70

Step-by-step explanation:


what is 8.525 rounded to 2 decimal place????

Answers

8.53, two decimal places would be two numbers after the period. if the third number is 5 or above you round the second number up one. if the third number if 4 or below, you keep the second number the same
8.53

When you got a number which is 5 or above, you round it to 10, therefore adding one to the number on the left

The design on Santana’s wall includes 16 pink stripes and 20 green stripes. Find the ratio of pink stripes to green stripes.

Answers

The ratio is 4:5
Divide both terms by 4
16/4 =4
20/4=5

The ratio of pink stripes to green stripes on Santana's wall is 4:5.

To find the ratio of pink stripes to green stripes on Santana's wall, we need to compare the two quantities. Santana has 16 pink stripes and 20 green stripes. The ratio can be simplified by finding the greatest common divisor of the two numbers and then dividing both by that number to find the simplest form.

In this case, the greatest common divisor of 16 and 20 is 4. We divide both numbers by 4 to simplify the ratio:

16 / 4 = 4

20 / 4 = 5

Therefore, the simplified ratio of pink stripes to green stripes is 4:5.

Which graph represents a function?

Answers

Answer:

1st and last one

Step-by-step explanation:

the first and the last one are the only ones that represent a function because for each value of x there is only one corresponding value of y.

Final answer:

A graph represents a function if each value of x corresponds uniquely to a value of y. These graphs, often called line graphs, can depict various types of functions like linear, quadratic, etc. The slope and position of the line will vary depending on the function's formula.

Explanation:

In the subject of Mathematics, specifically when dealing with functions and graphs, a graph represents a function if each value of x corresponds to a unique value of y. This means that different values of x will produce different values of y. Graphs can be produced using specific pairs of (x,y) data points.

These graphs may be named line graphs as they showcase the relationship between two variables: one measured on the horizontal axis (x) and the other on the vertical axis (y). An example could be a function where y = a + bx. If b > 0, the line of the graph slopes upward to the right. If b = 0, the line is horizontal. If b < 0, the line slopes downward to the right.

Graphs may also represent other types of functions like linear, quadratic, inverse, or exponential, depending on the equation of the relation between x and y. It's also important to note that there can be other types of graphs, such as a specific type of line graph shown, where the x-axis consists of data values and the y-axis consists of frequency points.

Learn more about Function Graphs here:

https://brainly.com/question/27757761

#SPJ2

2x + 12 - 7x = -2 for x
leave your answer as an improper fraction or convert to a decimal

Answers

2x+12-7x=-2

-5x+12=-2

-5x=-14

x=14/5

How is multiplying radicals so similar to just simplifying them?

Answers

Lets take a look at an example:

sqrt(45) can be written as the product of sqrt(9) and sqrt(5). Since the sqrt(9)= 3, the product becomes 3(sqrt(5)). When radicals are simpified, the perfect squares are factored out inside of the radical. sqrt(45) can be written as sqrt(9*5) since sqrt(9)=3, the result then becomes 3sqrt(5). They are similar because the same steps are taken with multiplying radicals as when radicals are simplified. 

List all of the number sets that contain the number 15.
A.
rational numbers and integers
B.
rational numbers, integers, and natural numbers
C.
rational numbers, integers, and whole numbers
D.
rational numbers, integers, natural numbers, and whole numbers

Answers

D. rational numbers, integers, natural numbets, and whole numbers

Final answer:

The number 15 belongs to several sets of numbers: it is a rational number, an integer, a whole number, and a natural number. Therefore, the correct answer to which sets contain the number 15 is D. Rational numbers, integers, natural numbers, and whole numbers.

Explanation:

Number sets form a hierarchy where certain numbers fit into multiple categories based on their characteristics. Starting from the broadest categories, we have complex numbers, which include all numbers with a real and imaginary part. However, the number 15 does not have an imaginary part, so we look to smaller sets.

The real numbers include all the values that can be found on the number line, which includes rational numbers (like fractions), irrational numbers (like √2), integers, whole numbers, and natural numbers. The number 15 is a real number because it can be found on the number line, but it is also specifically a rational number, an integer, a whole number, and a natural number because:

As a rational number, it can be expressed as the ratio of two integers, specifically 15/1. As an integer, it is a whole number and does not have a fractional or decimal part. As a whole number, it is a non-negative integer, starting from 0 and moving upwards. As a natural number, it is a positive integer used for counting (1, 2, 3, ...).

Therefore, the correct answer to the question is D. Rational numbers, integers, natural numbers, and whole numbers all contain the number 15.

two vertices of an isosceles triangle in the coordinate plane have coordinates (0,0) and (2a,0). Where might the third vertex be located?

Answers

Since the triangle whose vertices is required is an isosceles triangle, then the third vertex will lie on the perpendicular bisector of the base.

Given that two of the vertices are at point (0, 0) and point (2a, 0), the mid point of the line joining the two given vertices is at point (a, 0).

Therefore, the third vertex of the triangle will lie at point (a, b) where b is any number not equal to 0.

Describe two ways to solve the equation 2(4x-11)=10

Answers

are there any answer choice

Solve this quadratic equation using the quadratic formula.

x2 - 6x + 6 = 0

Answers

x=3+√3 or x=3−√3 would be the answer. Hope this helps!

The solutions of the quadratic equation are 3 ± √3.

What are Quadratic Equations?

Quadratic equations are defined as the polynomial equations of second degree.

The general form of a quadratic equation is ax² + b x + c = 0.

Given quadratic equation is x² - 6x + 6 = 0.

The solutions of a quadratic equation ax² + bx + c = 0 can be found using the quadratic formula,

x = [-b ± [tex]\sqrt{b^2-4ac}[/tex] ] / 2a

From the given equation,

a = 1, b = -6 and c = 6

Substituting in the quadratic formula,

x = [-(-6) ± [tex]\sqrt{(-6)^2-(4*1*6)}[/tex] ] / [2 × 1]

  = [6 ± [tex]\sqrt{36-24}[/tex]] / 2

  = [6 ± [tex]\sqrt{12}[/tex]] / 2

  = [6 ± 2√3] / 2

  = 3 ± √3

Hence the solutions of the given quadratic equation are 3 + √3 and 3 - √3.

To learn more about Quadratic Equations, click on the link given below :

https://brainly.com/question/29413631

#SPJ2

Write the contrapositive of the statement below.
If a triangle is an obtuse triangle, then it has one angle with measure greater than 90°

A triangle has one angle greater than 90°.


A triangle is an obtuse triangle.


If a triangle is not an obtuse triangle, then it does not have one angle greater than 90°.


If a triangle does not have one angle greater than 90°, then it is not an obtuse triangle.

Answers

If a triangle does not have one angle greater than 90°, then it is not an obtuse triangle. Remember that you create a contrapositive by inverting and swapping both terms. So if you have if A then B the contrapositive would be if not-B then not-A Since you've been given "If a triangle is an obtuse triangle, then it has one angle with measure greater than 90°" the contrapositive would be something like "If a triangle has no angles with a measure greater than 90°, then it is not an obtuse triangle." So, now look at the available choices and see what matches in intent even if it's not phrased exactly the same. The option "If a triangle does not have one angle greater than 90°, then it is not an obtuse triangle." matches the intent of the contrapositive that we constructed independently and is the correct answer.

The population in Utah was 2,763,888 in 2010. The number of people living in Utah in 2016 increased by 10.4% percent. What was Utah's approximate population in 2016?

Answers

The approximate population would be 287444.325
so, if we take then 2,763,888 to be the 100%, that was in 2010, then 6 years later, it went up by 10.4%, so the population in 2016 was then 100% + 10.4% that of 2010, or 110.4%.

now, if 2,763,888 is the 100%, what is the 110.4% of it then?

[tex]\bf \begin{array}{ccll} amount&\%\\ \text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\ 2,763,888&100\\ x&110.4 \end{array}\implies \cfrac{2,763,888}{x}=\cfrac{100}{110.4} \\\\\\ \cfrac{2763888\cdot 110.4}{100}=x[/tex]

What time is 8 hours and 51 minutes before 11:13 P.M.?

Answers

8 hours and 51 minutes before 11:13 P.M. is 2:22 P.M.

To find what time it is 8 hours and 51 minutes before 11:13 P.M., we need to subtract 8 hours and 51 minutes from 11:13 P.M. Here's a step-by-step explanation:

Start with the minute subtraction. Since 13 minutes is less than 51 minutes, we need to borrow one hour from the 11 P.M. So, we change 11:13 P.M. to 10:73 P.M.Now, subtract the minutes: 73 - 51 = 22 minutes. So now we have 10:22 P.M.Next, subtract the hours: 10 P.M. - 8 hours = 2 P.M.

Thus, 8 hours and 51 minutes before 11:13 P.M. is 2:22 P.M.

I REALLY NEED HELP 100 POINTS PLEASE ANSWER HONESTLY!!!
9. Is the statement a good definition? If not, find a counterexample. "An airplane is a vehicle that flies."
1 point
10. Write the converse of the following statement. "If you live in the capital of Georgia, then you live in Atlanta."
1 point
11. Write the TWO conditional (if-then) statements that make up the biconditional. "A parallelogram is a figure with two pairs of parallel sides."
2 points

Answers

I could be wrong on this..

9) yes

10) If you live in Georgia, then you live in Atlanta

11) If three points are collinear, then they are coplanar. 
if three points are coplanar, the they are collinear.

sorry if im wrong


9) yes


10) If you live in Georgia, then you live in Atlanta


11) If three points are collinear, then they are coplanar.

if three points are coplanar, the they are collinear.

What's is the radius of a circle with a circumference of 56.5?

Answers

Divide 56.5 by 2 and c what u get
circumference of a circle= 2 'pii' r
value of pii= 3.14
let radius be = r
56.5= 2×3.14×r
56.5=6.28×r
r=56.5/6.28
r=8.99

The environmental club is selling indoor herb gardens for Earth Day. Each member is encouraged to sell at least 10 gardens. You sell 3 gardens on Monday and 4 gardens on Tuesday. Write and save an inequality to find the possible numbers of gardens you can sell to reach your goal.

Answers

If each member are encouraged to sell at least 10 gardens, and you have already sold 3 + 4 = 7 gardens, therefore you only lack 3.

Let us say that x = the number of gardens you can sell, therefore the inequality equation is:

 

x ≥ 3

or we can also say

x > 2

Question help the critical value of a twominus−sided tminus−test computed from a large sample
a. is 1.64 if the significance level of the test is​ 5%.
b. cannot be calculated unless you know the degrees of freedom.
c. is the same as the pminus−value.
d. is 1.96 if the significance level of the test is​ 5%.

Answers

Im not sure but it can possible be d

Find the value of x. If necessary, round to the nearest tenth.

A. 11.7 in.

B. 9.7 in.

C. 13.7 in.

D. 6.9 in.

Answers

area of a triangle = 1/2 x base x height
47 = 1/2(x)(x)
1/2x² = 47
x² = 94
x = √94
= 9.7 (to the nearest tenth)

The value of x is 9.7 inches, rounded to the nearest tenth.

Answer:

B. 9.7 in.

Step-by-step explanation:

We have been given an image of a triangle. We are asked to find the value of x.

We will use area of triangle formula to solve our given problem.  

[tex]\text{Area of triangle}=\frac{1}{2}\times \text{Base*Height}[/tex]

[tex]47\text{ in}^2=\frac{1}{2}\times x*x[/tex]

[tex]2*47\text{ in}^2=\frac{1}{2}*2\times x^2[/tex]

[tex]94\text{ in}^2=x^2[/tex]

Taking square root of both sides we will get,

[tex]x=\sqrt{94\text{ in}^2}[/tex]

[tex]x=9.6953597\text{ in}\approx 9.7\text{ in}[/tex]

Therefore, the value of x is 9.7 inches and option B is the correct choice.

In order from smallest to largest 0.9,75%,4/5

Answers

You get 75% which is .75, then you get 4/5 which is .80, and then .90
Greetings! 

In order to compare these number, they all must all be represented in the same form:

1) 0.9 0.9
2) 75% = 0.75
3) 4/5 0.8

0.75<0.8<0.9

Therefore, the order from smallest to largest is:
75%,4/5,0.9

Hope this helps.
-Benjamin


If a number is subtracted from its square, the result is 2. find the number.

Answers

x= -1, 2

Just move the 2 to the other side to make it a quadratic equation then find the x values by factoring or using the quadratic formula.

Which graph represents the system of inequalities?

y+2<5xy+3x>4y≥2x



Answers

Answer:

The correct option is 2.

Step-by-step explanation:

The given system of inequalities

[tex]y+2<5x[/tex]

[tex]y+3x>4[/tex]

[tex]y\geq 2x[/tex]

Inequality (1) can be written as

[tex]y<5x-2[/tex]

The related equation is

[tex]y=5x-2[/tex]

The slope of line is 5 and y-intercept is -2.

The sign of inequality is < , it means related line of inequality (1) is a dotted line and shaded region is below the line.

Inequality (2) can be written as

[tex]y>-3x+4[/tex]

The related equation is

[tex]y=-3x+4[/tex]

The slope of line is -3 and y-intercept is 4.

The sign of inequality is >, it means related line is a dotted line and shaded region is above the line.

Inequality (3) is

[tex]y\geq 2x[/tex]

The related equation is

[tex]y=2x[/tex]

The slope of line is 2 and y-intercept is 0.

The sign of inequality is ≥, it means related line is a solid line and shaded region is above the line.

In the below graph the common shaded region is the solution region.

Therefore the correct option is 2.

Other Questions
What are six disadvantages of self-employment? Increased activity in the ________ during rem sleep may best explain why dream images are often accompanied by a strong emotional tone. Twenty-five members of the eighth grade class at Park Center Middle School are going to a museum and then to lunch. Each student must pay an entrance fee to the museum and $7.25 for lunch. The total cost for the trip is $443.75. What is the entrance fee for one student? Hugh hefner's playboy magazine became an instant success in 1953 thanks in part to Below are two different functions, f(x) and g(x). What can be determined about their slopes? f(x) George reads 200 pages in 40 minutes. x g(x) 4 8 4 10 4 28 Word problemReally need help with this, and by end of day today would be best The total imports of petroleum ( in millions of barrels per day) in a given year is approximated by the polynomial 40x^3 -526x^2+2089x+6056, where x represents the number of years since 1975. The corresponding total of exports of petroleum is -x^3 +13x^2 +29x+189. Write a polynomial that represents how many more barrels per day were imported than exported in a given year. The formula for kinetic energy is shown. In the formula, m represents mass and v represents velocity. If mass is measured in grams and velocity is measured in centimeters per minute, what is the unit for kinetic energy A) grams-centimeters per minuteB) grams-centimeters squared per minuteC) grams-centimeters per minute squaredD) grams-centimeters squared per minute squared What is the difference between 3/7 and 1/14 Which is not a part of buddhist religious teachings?A. The AnalectsB. The Noble Eightfold PathC. The Four Noble truthsD. Nirvana Gabriel's rebellion: question 1 options: was doomed to fail because the african-american population of richmond was so small. demonstrated that the slaves were as aware of the idea of liberty as anyone else. inspired virginia to adopt a gradual emancipation law in 1803. failed partly because its leaders were plantation slaves, who had less contact with the outside world and were unaware of how little support they enjoyed. prompted several states to pass laws requiring slaves to be educated about the constitution and the importance of obeying the law. pick any number and add 1 to it. find the sum of the new number and the original number. Add 9 to the sum. Divide the new sum by 2 and subtract the original number from the quotient how can you tell which is the highest elevation on a topographic map What continent has the Spanish speaking country with the smallest population ? If mP = 85, which is a possible measure for Y?mY = 80mY = 85mY = 100mY = 180 At 1 pm, there were 16 seagulls on the beach. At 3 pm, there were 40 seagulls. What is the constant rate of change? 60 POINTS ANSWER CORRECTLY Which statement best describes charge A and charge B in this diagram?A ) The signs on charges A and B are opposite. The amount of charge on A is greater than that on B.B ) The signs on charges A and B are opposite. The amount of charge on A is less than that on B.C ) The signs on charges A and B are the same. The amount of charge on A is greater than that on B.D ) The signs on charges A and B are the same. The amount of charge on A is less than that on B. Which type of dna produces a light band when treated with giemsa stain? Serotonin is a compound that conducts nerve impulses in the brain. it contains 68.2 mass percent c, 6.86 mass percent h, 15.9 mass percent n, and 9.08 mass percent o. its molar mass is 176 g/mol. part a determine its molecular formula. How would you define a lipid? in what sense is the operational definition different from that of proteins, nucleic acids, or carbohydrates? Which number sentence correctly solves this problem? Jimmy gave $550 to his favorite charity. He had already given $492 to this charity. How much money did Jimmy give to this charity? A.550 + 492 = 942 B.550 + 492 = 1,042 C.550 - 492 = 58 D.550 - 492 = 168 Steam Workshop Downloader