What professionals most directly use geometry

Answers

Answer 1

Answer:

Astronomers

Step-by-step explanation:

Answer 2

Answer:

astronomers

Step-by-step explanation:


Related Questions

Please help me anyone

Answers

Answer:

Mark the triangle the same on the bottom, that leaves the rectangle, both ends of the rectangle is 2.5 in. for the rest, just use a ruler.

Step-by-step explanation:

What is the discriminant of the polynomial below 2x^2+4x-9

Answers

Answer:

Discriminant = 88

Step-by-step explanation:

The general form of quadratic polynomial is:

P(x) = ax² + bx + c ⇒ a is the coefficient of x² , b is the coefficient

of x and c is the numerical term

∵ The discriminant of P(x) = ax² + bx + c is b² - 4ac

∵ P(x) = 2x² + 4x - 9

∴ a = 2 , b = 4 , c = -9

∴ Discriminant = (4)² - 4(2)(-9) = 16 + 72 = 88

Answer:

The discriminant of given polynomial is 88.

Step-by-step explanation:

We have given a polynomial.

2x²+4x-9

We have to find the discriminant of given polynomial.

From polynomial, a  = 2 , b = 4 and c = -9

The formula to find discriminant is

b²-4ac

Putting values in above formula, we have

(4)²-4(2)(-9)

16+72

88

The discriminant of given polynomial is 88.

In the figure, YX is a tangent to circle O at point X.

Measure of XB = 52 degrees
Measure of XA = 104 degrees

What is the measure of XYA?

Answers

The measure of angle XYA is 26 degrees if the YX is a tangent to circle O at point X.

What is a circle?

It is described as a set of points, where each point is at the same distance from a fixed point (called the center of a circle)

We have:

YX is a tangent to circle O at point X.

Arc XB = 52 dergees

Arc XA = 104 degrees

By the theorem of secant:

m∠XYA  =  1/2(m∠arc XA - m∠arc XB)

= 1/2(104 - 52)

= 26 degrees

Thus, the measure of angle XYA is 26 degrees if the YX is a tangent to circle O at point X.

Learn more about circle here:

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Pls help, I can’t figure this one out

Answers

3.07 feet is your answer :)

Answer:

The radius is 4.5 ft

Step-by-step explanation:

The volume of a sphere is

V = 4/3 pi r^3

121.5 pi = 4/3 pi r^3

Divide each side by pi

121.5 = 4/3 r^3

Multiply each side by 3/4

121.5 *3/4 = r^3

91.125 = r^3

Take the cube root on each side

(91.125) ^(1/3)= (r^3)^(1/3)

4.5 = r

The radius is 4.5 ft

what is the slope of the line passing through the points (-4,-4) and (2,5)​

Answers

Answer:

the answer is 1.5 or 1 1/2 or 3/2 they all equivalent

The answer is 1.5

You will take

=(5– -4) /(2- -4)

=9/6

=1.5

You want to buy a tent in the shape of a pyramid. The rectangular base is 35 square feet, with a height of 4 feet. What is the volume of the tent? Round your answer to the nearest hundredth.

Answers

Answer:

46.67 cubic feet

Step-by-step explanation:

The formula for volume of a pyramid is

V = (1/3)Bh      where B is the area of the base, and h is the height.

We are givne B = 35 and h = 4.  Plug those values in and simplify...

V = (1/3)(35)(4)

 

  V = (1/3)(140)

       V = 140/3

             V = 46 2/3 cubic feet, which is 46.666667, or 46.67 rounded to the nearest hundredth

Answer:

46.67 cubic feet

Step-by-step explanation:

Graph f(x)=|x| click on the graph in till the graph of f(x)+|x| appears

Answers

See the attachment :)

Will mark brainliest! Show work for 5 and 6!❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️

Answers

Answer:

6. decrease / 19.68 ,5. increase / 4.4

Step-by-step explanation:

For which value of x is the equation 3(x + 2) + x = 2x + 16 true?
A) 2
B) 3
C) 4
D) 5

Answers

D) 5



3(x + 2) + x = 2x + 16

Distribute the 3 to the (x + 2)l

3x + 6 + x = 2x + 16

4x + 6 = 2x + 16

Subtract 2x and 6 from each side.

2x = 10

Divide each side by 2

x = 5



Please consider marking this answer as Brainliest to help me advance.

Answer:

D) 5

Step-by-step explanation:

3(5+2)+5=2*5+16

26=26

Best regards

what is the value of 6x=5y- 35​

Answers

Answer:

ok

Step-by-step explanation:

The value of x, given the equation, can be found to be (5y - 35) / 6.

How to solve for x ?

To find the value of x in the equation 6x = 5y - 35, you need to isolate x.

Start with the equation:

6 x = 5 y - 35

To isolate x, divide both sides of the equation by 6:

( 6 x ) / 6 = ( 5 y - 35 ) / 6

Simplify both sides:

x = ( 5 y - 35 ) / 6

So, the value of x is ( 5 y - 35 ) / 6.

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Hannah and Anthony are siblings who have ages that are consecutive odd integers. The sum of their ages is 92. Which equations could be used to find Hannah’s age,h, if she is the older sibling?

Answers

Answer:

the answer is 47

Step-by-step explanation:

a certain rectangle has an area of x^2+7x+12. Factor the trinomial to find the length and width of the rectangle. (Please show the steps for working this out)

Answers

Answer:

(x + 3)(x + 4)

Step-by-step explanation:

To factor the trinomial

Consider the factors of the constant term ( + 12) which sum to give the coefficient of the x- term ( + 7)

The factors are + 3 and + 4, since

3 × 4 = 12 and 3 + 4 = 7, hence

x² + 7x + 12 = (x + 3)(x + 4)

Thus length can be x + 3 or x + 4 and

the width can be x + 4 or x + 3

Answer:

X 2 + 84 / 7 by 12

Step-by-step explanation:

Which of the following graphs represents the equation y + 2 = 3(x-1)?

Answers

Answer:

Graph C

Step-by-step explanation:

y + 2 = 3x - 3

y = 3x - 5

Graph C touches (0,-5) and no other graphs do.

evaluate csc(3π/4)


please show work

Answers

Answer:

csc(3π/4) = √2

Step-by-step explanation:

csc(3π/4) = 1 ÷ sin(3π/4)

∵ ∠(3π/4) lies on the second quadrant

∴ sin(3π/4) is positive value (according to ASTC Rule)

* ASTC Rule ⇒ (All +ve in 1st quadrant , Sin +ve in 2nd , Tan +ve

                         in 3rd quadrant , Cos +ve in 4th quadrant)

∴ sin(3π/4) = sin(π - α) ⇒ where α is an acute angle

∴ 3π/4 = π - α ⇒ α = π - 3π/4 = π/4

∵ sin²x + cos²x = 1

∵ sin(π/4) = cos(π/4)

∴ 2sin²(π/4) = 1 ⇒ sin²(π/4) = 1/2 ⇒ sin(π/4) = √(1/2)

∴ sin (π/4) = 1/√2  

∴ sin(3π/4) = 1/√2

∴ csc(3π/4) = 1 ÷ 1/√2 = 1 × √2/1 = √2

Answer:

[tex]\sqrt{2}[/tex]

Step-by-step explanation:

Using the trigonometric identity

• csc x = [tex]\frac{1}{sinx}[/tex]

sin( [tex]\frac{3\pi }{4}[/tex]) = sin ([tex]\frac{\pi }{4}[/tex]) = [tex]\frac{1}{\sqrt{2} }[/tex], hence

csc ([tex]\frac{3\pi }{4}[/tex]) = [tex]\frac{1}{\frac{1}{\sqrt{2} } }[/tex] = [tex]\sqrt{2}[/tex]

How long it takes to awnser a question?

Answers

Depending on what subject the question is in.

Answer:

There are usually more people answering questions in easy subjects for points.

Step-by-step explanation:

Yeppers.

A circle has a circumference of 11304 what is the diameter of a circle

Answers

Answer:

The diameter is 3600

Step-by-step explanation:

The diameter would be 3600 because in order to find circumference you multiply the diameter times pi which is 3.14, so in order for you to find diameter using circumference, you divide the circumference by 3.14 which then gives you your diameter.

With the given information, which of these conclusions is reasonable?

store A 16
store B 11

The number of TVs sold varied more at Store A than at Store B.


The number of TVs sold varied more at Store B than at Store A.


The number of TVs sold was 5 more at Store A than at Store B.


The average number of TVs sold was higher at Store A than at Store B.

Answers

Answer:

1. The number of TVs sold varied more at Store A than Store B.

Step-by-step explanation:

Explanation of the reasonable conclusion based on the given data about TV sales at Store A and Store B.

Given data:

Store A: 16 TVsStore B: 11 TVs

To determine which conclusion is reasonable:

The number of TVs sold varied more at Store A than at Store B.The number of TVs sold varied more at Store B than at Store A.The number of TVs sold was 5 more at Store A than at Store B.The average number of TVs sold was higher at Store A than at Store B.

Analysis: Store A sold more TVs than Store B. Hence, the conclusion that the number of TVs sold was 5 more at Store A than at Store B is reasonable.

Alysa volunteers for 3.7 hours each day. If she volunteered for a total of 71.8 hours, for how many days did she volunteer? Round your answer to the nearest tenth of a day, if necessary.

Answers

Answer:

Step-by-step explanation:

Hello, this is simple:

You must to divide (71.8 hours)/(3.7 hours)  so the result is 19.4 days

Best regards

How do you solve 5(-8g) + 4(6g)

Answers

Answer:

-16 g

Step-by-step explanation:

5(-8g) + 4(6g)

-40 g  + 24 g   they are like terms so they can be added together.

-16 g

Answer:

[tex]\boxed{\bold{-16g}}[/tex]

Step By Step Explanation:

RemoveParenthesis: (a) = a

[tex]\bold{-5\cdot \:8g+4\cdot \:6g}[/tex]

Multiply: [tex]\bold{5\cdot \:8=40}[/tex]

[tex]\bold{-40g+4\cdot \:6g}[/tex]

Multiply: [tex]\bold{4\cdot \:6=24}[/tex]

[tex]\bold{-40g+24g}[/tex]

Combine Similar Elements: [tex]\bold{-40g+24g=-16g}[/tex]

[tex]\bold{-16g}[/tex]

➤ [tex]\boxed{\bold{Mordancy}}[/tex]

what are the five values that make up a box and whisker plot​

Answers

Answer: minimum, first quartile, median, third quartile, and maximum.

Step-by-step explanation:

Answer:

see below

Step-by-step explanation:

On the very left side , the point on the left of the whisker is the lower extreme

The left hand side of the box is the lower quartile

The middle of the box is the median

The right hand side of the box is the upper quartile

On the very right side , the point on the right of the whisker is theupper extreme

The second of two numbers is 5 more than twice the first. The sum of the numbers is 44. Find the numbers by writing and solving a system of equations.


Answers

19 1/2 and 24 1/2



x + 5 = y

x + y = 44

Substitute x + 5 for y.

x + x + 5 = 44

2x + 5 = 44

Subtract 5 from both sides.

2x = 39

Divide both sides by 2.

x = 19 1/2

Now, substitute 19 1/2 in for x.

19 1/2 + 5 = y

24 1/2 = y

What does 0.5(-12p - 4) equal to?

Answers

Answer:

Use the distributive property to solve this equation: a(-b - c) = -ab - ac

Step-by-step explanation:

1. 0.5(-12p - 4) =

-6p - 2 is the answer.

Hope this helped!!!!

~Shane

Final answer:

The expression 0.5(-12p - 4) simplifies to -6p - 2 by distributing the 0.5 across each term inside the parentheses, resulting in the multiplication of -12p by 0.5 to get -6p, and -4 by 0.5 to get -2.

Explanation:

The expression 0.5(-12p - 4) can be simplified by distributing the 0.5 across the terms inside the parentheses. This is done by multiplying 0.5 by each term in the parentheses individually. The steps are as follows:

Multiply 0.5 by -12p, which gives us -6p.

Multiply 0.5 by -4, which gives us -2.

Combine these results to get the simplified expression, which is -6p - 2.

Therefore, 0.5(-12p - 4) equals -6p - 2.

Which of the following options is true about the solution to the given set of equations
y=6x + 9
y=6x + 2
One solution
No solution
Two solutions
Infinite solutions

Answers

Answer:

No solutions

Step-by-step explanation:

results 0=-7 which is not true

There are no solutions because the two lines are parallel and have different y-intercepts, so they will never intersect each other.

i need help ! asap !

Answers

Answer:

Step-by-step explanation:

ANSWER IS 76

I need help with this question. Someone plz help!!

Answers

step 4: x^2+4=10 |work square x and 2|

step 5: x^2=6 |work subtract 4 from both sides|

step 6: X = 2.44 |work find the root of 6|

Answer with step-by-step explanation:

The first three steps of completing the square to solve the quadratic equation [tex]x^2+4x-6=0[/tex] are given in the question which include:

Step 1: [tex]x^2+4x=6[/tex]

Step 2: [tex]x^2+4x+4=6+4[/tex]

Step 3: [tex](x+2)^2=10[/tex]

So the next three steps will be:

Step 4: [tex] \sqrt { ( x + 2 ) ^2 } = \sqrt { 10 } [/tex]

(taking square root on both sides of [tex](x+2)^2=10[/tex] to get [tex]x+2 = +-\sqrt{10}[/tex])

Step 5: solve for x([tex]x+2=3.16[/tex] , ([tex]x+2=-3.16[/tex]

(solve for x)

Step 6: [tex]x=1.06[/tex] or [tex]x=-5.16[/tex]

(evaluate)

1 Which type of data is best represented using a line plot?

A data that changes over time
B data that is spread out over a large range of numbers
C frequency data that can be plotted under categorical headings
D frequency data that can be plotted on a number line

2 The graph shows the number of chapters Sarah read in a book each day of a week.

Which statements are true? Check all that apply.

A Sarah read twice as many chapters Wednesday as Monday.
B Sarah read twice as many chapters Sunday as Tuesday.
C Sarah read more than four chapters on two days.
D The most chapters Sarah read on one day is five.
E Sarah read fewer than two chapters on three days.
F Sarah read at least three chapters on four days.
G The total number of chapters Sarah read on the weekend was more than the total number she read on the weekdays.
H The total number of chapters Sarah read on the weekend was the same as the total number she read on the weekdays.

Answers

Answer:

#1) D frequency data that can be plotted on a number line ; #2) A Sarah read twice as many chapters Wednesday as Monday, C Sarah read more than four chapters on two days, F Sarah read at least three chapters on four days, and H The total number of chapters Sarah read on the weekend was the same as the total number she read on the weekdays.

Step-by-step explanation:

#1) A line plot shows the frequencies of data.  It is displayed over a number line; this makes the best choice for the answer "frequency data that can be plotted on a number line."

#2) We can see that Sarah read 2 chapters on Wednesday and 1 chapter on Monday.  This is twice as many chapters.

She read more than 4 chapters on both Saturday and Sunday.

She read 3 or more chapters on Tuesday, Friday, Saturday and Sunday.

The total number of chapters she read on the weekend was 5+6 = 11.  The total number of chapters she read on the weekdays was 1+3+2+2+3 = 11.  These are the same.

Answer:

To answer the question for the graph and all that apply.

1,3,6,8 or I could say  A,C,F,H

both ways are correct on ed

Step-by-step explanation:

There are 26 students in the club. The French teacher will pick 3 students at random to guide visiting students from France. What is the probability that Teesha will not be picked as a guide?

Answers

Answer:

88.5

Step-by-step explanation:

Devon exercised the same amount of time each day for 5

days last week. His exercise included walking and swimming.

Each day he exercised, he walked for 10 minutes. He

exercised for a total of 225 minutes last week. What is the

number of minutes Devon swam each of the 5 days last

week? And show how!

Answers

Answer:

He spent 35 minutes swimming each day.

Step-by-step explanation:

10x5=50

The multiply by 5 is the numbers of days.

225-50=175

(The 50 minutes subtracted is the time Devon walked)

175 divided by 5 = 35

He spent 35 minutes swimming

Confirm/Check    

35 times 5 =175

( Again, The multiply by 5 is the 5 days.)

175+50= 225

Therefore, He swam 35 minutes each day and walked 10 minutes each day.

He swam 175 minutes in total and walked 50 minutes in total

Hoped This Helped!

The number of minutes Devon swam each day is

How do we make equations from word problems?

The word problems must be thoroughly read and understood. Then we can use the given data to make the equations.

We can find the number of minutes Devon spent swimming as follows:

He exercised for a total of 225 minutes in the last week.

It is also given that he exercised the amount each day for 5 days.

Therefore, the total number of minutes of exercise per day = 225/5

= 45 minutes.

It is given that he spends 10 minutes everyday walking.

Therefore the total number of time Devon spend swimming = 45 - 10

= 35 minutes

Therefore, we have found that the number of minutes Devon swam each day is 35 minutes.

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A quadrilateral has vertices with coordinates (-3,1),(0,3),(5,2) and (-1,-2). Which type of quadrilateral is this?

Answers

AB and DC are parallel to each other and both are perpendicular to AD. So the quadrilateral is a right angled trapezoid. Hope this helps! :)

Final answer:

The given quadrilateral cannot be classified into a specific type.

Explanation:

The given quadrilateral has vertices with coordinates (-3,1), (0,3), (5,2), and (-1,-2). To determine the type of quadrilateral, we can find the slopes of the opposite sides. If the slopes are equal, the quadrilateral is a parallelogram. If the slopes are perpendicular, the quadrilateral is a rectangle. If both conditions are satisfied (equal slopes and perpendicular slopes), then the quadrilateral is a square.

Using the formula for slope between two points, we find:

Slope of the first side: (-3,1) to (0,3) -> m1 = (3 - 1) / (0 - (-3)) = 2/3

Slope of the second side: (-1,-2) to (-3,1) -> m2 = (1 - (-2)) / (-3 - (-1)) = 3/2

Slope of the third side: (-3,1) to (5,2) -> m3 = (2 - 1) / (5 - (-3)) = 1/8

Slope of the fourth side: (0,3) to (5,2) -> m4 = (2 - 3) / (5 - 0) = -1/5

Since the slopes of opposite sides are neither equal nor perpendicular, the given quadrilateral is neither a parallelogram, rectangle, nor a square. Therefore, the type of quadrilateral cannot be determined.

A line contains the points (8, 9) and (–12, –7). Using point-slope form, write the equation of the line that is parallel to the given line and that passes through (–5, –15). A. y - 15 = -5/4 ( x - 5) B. y + 15 = -5/4 ( x + 5) C. y + 5 = 4/5 ( x + 15) D. y + 15 = 4/5 ( x + 5)

Answers

Answer:

Step-by-step explanation:

Answer:b

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