The probability of Felipe winning a specific prize in the charity raffle is 1/9 or approximately 0.111.
Explanation:The subject of the question is Mathematics and the grade level is Middle School.
To determine the probability of Felipe winning a specific prize from the 9 prizes, we need to divide the number of desired outcomes (one specific prize) by the total number of possible outcomes (9 prizes in total). Therefore, the probability of Felipe winning a specific prize is 1/9, or approximately 0.111.
For example, if Felipe wants to calculate the probability of winning the first prize, he has 1 desired outcome (winning the first prize) out of 9 possible outcomes (9 prizes in total). Thus, the probability of winning the first prize is 1/9.
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How many pints are in 1920 milliliters?
Answer:
x = 4.057682724 pts
Step-by-step explanation:
A pint is equal to 473.176473 milliliters
473.176473 milliliters 1920 ml
------------------------------- = -------------------------
1 pt x pts
using cross products
473.176473 * x = 1902
divide each side by 473.176473
x = 1920 /473.176473
x = 4.057682724 pts
U.S. liquid pint:
1 pint = 473.2 ml therefore 1 ml = 1/473.2 pints = 0.0021 pints.
1,920 ml = 1,920 · 0.0021 pints = 4.032 pints
1,920 ml =4.032 ptsU.S. dry pint:
1 pint = 550.6 ml therefore 1 ml = 1/550.6 pints = 0.0018 pints
1,920 ml = 1,920 · 0.0018 pints = 3.456 pints
Answer: 1,920 ml = 3.456 pintsThe Great Bike Race had hundreds of competitors. The last competitor finished the race at 4:43 p.m. The range of the completion times was 2 hours and 36 minutes. Ty finished 4 minutes after the first place finisher. At what time did Ty cross the finish line?
Final answer:
To solve the problem, we found the finishing time of the first competitor by subtracting the range of completion times from the last finisher's time then added 4 minutes to get Ty's finishing time, which is 2:11 p.m.
Explanation:
To determine the time Ty crossed the finish line, we first need to calculate when the first place finisher completed the race, given that the range of completion times was 2 hours and 36 minutes and the last competitor finished at 4:43 p.m. Then, we add 4 minutes to the first finisher's time to find out when Ty finished.
Let's calculate the finishing time of the first place finisher:
Convert the range of times to minutes: 2 hours and 36 minutes is (2 × 60) + 36 = 156 minutes.Subtract 156 minutes from the last competitor's finishing time (4:43 p.m.) to find the first finisher's time.4:43 p.m. is the same as 16:43 in 24-hour format.Subtracting the range in minutes: 16:43 - 156 minutes = 14:07 (2:07 p.m.).This is the time the first competitor finished the race.
Now, add 4 minutes to get Ty's finishing time:
2:07 p.m. + 4 minutes = 2:11 p.m.Ty crossed the finish line at 2:11 p.m..
plz i need help for this thx so much
Answer:
12 dollars
Step-by-step explanation:
"95% off" means Charlie pays 5% of the original price (5% + 95% = 100%)
5% = 5/100 = 0.05
Multiply 0.05 with the original price $240 and we get our answer to be 0.05*240 = 12
Pherris is graphing the function f(x)=2(3)^x.he begins with the point (1,6).which could be the next point on his graph?
Answer:
The function is an exponential,
f(x) = A exp(log(3)x) = 2×3^x = 2(3)^x
The first point you graph for any exponential is (0,A), here (0,2). After (1,6), the next point might be (2,18).
Step-by-step explanation:
(0,2×3^0) = (0,2)
(1,2×3^1) = (1,6)
(2,2×3^2) = (2,2×9) = (2,18)
2(3)^x ought to be written 2×3^x, that is, two times three raised to the x power. x can be any real number.
Since 3 = exp(log(3)), we can substitute for 3 and write 2×exp(log(3))^x. Since exp(p)^q = exp(p×q), the function is also written 2×exp(log(3)x).
exp(x) is also written e^x. exp(x) is the unique function with exp(0)=1, and with the slope of the tangent line at exp(x) equal to exp(x). For instance, the slope at exp(0) is 1, the slope at exp(1) = e is e, slope at exp(2) is exp(2).
for A exp(b x), the slope at x is A b exp(b x).
For 3^x = exp(log(3)x), we have
3^0=1, slope log(3)
3^1=3, slope 3log(3),
3^2=9, slope 9log(3).
Step-by-step explanation: Put 2 as the exponent to get 3x3=9, then do 9x2=18. So x = 2 is y = 18 = (2,18).
Tell whether the pair of polygons is similar. Explain why or why not. (3-4 points)
The pair of polygons in the image are not similar. Although they are both rectangles, they do not have the same corresponding side ratios.
A rectangle is defined by having four right angles and two pairs of parallel sides. The corresponding sides of similar rectangles are in proportion. In the image, the rectangle on the left has side lengths of 11 ft and 10 ft, while the rectangle on the right has side lengths of 9.4 ft and 8.4 ft.
The ratio of the corresponding sides is not the same for both pairs of sides. The ratio of the left side lengths is 11 ft / 9.4 ft, which is about 1.17. The ratio of the right side lengths is 10 ft / 8.4 ft, which is about 1.19. Because the corresponding side ratios are not the same, the rectangles are not similar.
Here are some additional points to note:
The rectangles are not drawn to scale, so the visual difference in size may not be accurate.Even though the rectangles have the same shape (both being rectangles), their different sizes mean they are not similar.Alice need to make 4 cups of baking soda with 3 cups of water to make cleaning solution how many cups of baking soda I need it for each cup of water. ANSWERS: A) 3/4. B) 4/3. C) 4/7. D) 3/7
For a cleaning solution with a ratio of 4 cups of baking soda to 3 cups of water, each cup of water would require approximately 1.33 cups of baking soda. Hence, the correct answer is B) 4/3.
Explanation:Alice's cleaning solution uses a ratio of 4 cups of baking soda to 3 cups of water. This ratio can be expressed as a fraction, 4/3. To find out how much baking soda is needed for each cup of water, we need to simplify this ratio. In other words, we divide the number of cups of baking soda by the number of cups of water.
When we divide 4 by 3, we get 1.33 (repeating). That means, for each cup of water, Alice will need approximately 1.33 cups of baking soda. So, the answer is B) 4/3.
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Simplify 12(x-4)+4(x+7)
Expand
12x - 48 + 4x + 28
Collect like terms
(12x + 4x) + (-48 + 28)
Simplify
16x - 20
Answer:
16x - 20
Step-by-step explanation:
12(x-4)+4(x+7)
Applying the distributive law to both parentheses:-
= 12x - 48 + 4x + 28
= 16x - 20
(19 POINTS)Which table represents a proportional relationship?
P 1 3 5 7 9
q 6 8 10 12 14
r 5 10 15 20 25
s 1 2 3 4 5
x 1 2 3 4 5
y 4 7 10 13 16
b 0 3 5 7 9
c 0 4 8 12 16
Plz help!
Answer:
The correct answer is The second table.
Step-by-step explanation:
1x5= 5
2x5= 10
3x5= 15
4x5= 20
5x5= 25
Hope this helps!! (:
Answer:
r 5 10 15 20 25
s 1 2 3 4 5
Step-by-step explanation:
1x5= 5
2x5= 10
3x5= 15
4x5= 20
5x5= 25
is 95 or 85 which is bigger
Answer:
Number 95 is bigger than number 85.
Step-by-step explanation:
If we want to find which number is the bigger one; we subtract the numbers in two orders:
95 - 85 = 10
and
85 - 95 = -10
Since the first order (95 - 85) gives a positive answer;
Then it implies that number 95 is bigger than number 85.
Since the second order (85 - 95) gives a negative answer;
Then it implies that number 85 is smaller than number 95.
Solve the problems below. Please answer with completely simplified exact value(s) or expression(s). Given: ΔKLM, KL = LM = 13in, KM = 10in. Find: The area of ΔKLM
Answer:
60 square inches
Step-by-step explanation:
In triangle KLM, KL = LM = 13in, KM = 10in. Use the Heron's formula to find the area:
[tex]A=\sqrt{p(p-a)(p-b)(p-c)},[/tex]
where p is half of the perimeter and a, b, c are sides lengths.
Then
[tex]\dfrac{a+b+c}{2}=\dfrac{13+13+10}{2}=18\ in[/tex]
and
[tex]A=\sqrt{18\cdot (18-13)\cdot (18-13)\cdot (18-10)}=\sqrt{18\cdot 5\cdot 5\cdot 8}=5\sqrt{9\cdot 2\cdot 4\cdot 2}=5\cdot 3\cdot 2\cdot 2=60\ in^2.[/tex]
We can calculate EE, the amount of euros that has the same value as DD U.S. dollars, using the equation E=\dfrac{17}{20}DE=
20
17
D.
Answer:
We are given eqaution: e=\frac{17}{20}d , where e the amount of euros and d is the value as U.S. Dollars.
We need to find number of euros for 1 U.S. Dollar.
Plugging d=1 in the given equation
We get
e=\frac{17}{20}(1)
On simplfying , we get
e=\frac{17}{20}
Dividing 17 by 20, we get 0.85.
Therefore, there would be 0.85 euro have the same value as 1 U.S. Dollar.
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Step-by-step explanation:
Answer:
0.85 euros.Step-by-step explanation:
There is missing information, the complete question is:
We can calculate e, the amount of euros that has the same value as d U.S. Dollars, using the equation [tex]e=\frac{17}{20}d[/tex], in words, e equals, start fraction, 17 divided by 20, end fraction, d. How many euros have the same value as 1 U.S. Dollar?
Basically, the problem offer a equation that allows to transform certain amount of American dollars into euros. In the expression given, e is the amount of euros and d is the amount of dollars. Now, the problem is asking how many euros would be 1 U.S. Dollar, to do that we have to use the equation and replace values:
[tex]e=\frac{17}{20}d\\e=\frac{17}{20}(1 USD)= 0.85[/tex]
Therefore, one dollar equals 0.85 euros.
a concert has tickets for sale. student tickets cost $3.50 and adult tickets cost $5.50. If 30 tickets were sold for a total of $145, how many of each type was sold?
(help me with number 4 too maybe?)
Answer: #5 is 10 student tickets and 20 adult tickets
Step-by-step explanation:
Answer:
20 adult tickets sold and 15 student tickets sold
Step-by-step explanation:
what is 8 1 over 4 - 4 3 over 4?
Answer:
3 2/4 is your answer.
Step-by-step explanation:
8 1/4 - 4 3/4
Subtract. Note that one whole number = 4/4 (1 = 4/4)
Now, change the first fraction by breaking down one whole number into fraction form.
8 1/4 = 7 4/4 + 1/4 = 7 5/4
Subtract.
7 5/4 - 4 3/4 = 3 2/4
3 2/4 is your answer.
~
If 432 students did a survey on what they wanted to be when their older how many students choose the teacher career if its only 23 percent
Answer:
23% of 432 is 99.36
That rounds to 99
So, 99 students picked teacher for a career.
work out the value of (3^2)^2 x (10^3)^2
Hey there!
[tex](3^2)^2[/tex] [tex]*[/tex] [tex](10^3)^2[/tex]
[tex]3^2 = 9[/tex][tex](9^2)[/tex] [tex]*[/tex] [tex](10^3)^2[/tex][tex]9^2 = 81[/tex][tex]10^3 = 1000[/tex][tex]81[/tex][tex]*[/tex] [tex]1000^2[/tex][tex]1000^2 =[/tex] [tex]1,000,000[/tex][tex]81[/tex][tex](1,000,000)[/tex] [tex]= 81,000,000[/tex]∴Therefore, your answer would most likely be: [tex]\boxed{81,000,000}[/tex]Good luck on your assignment and enjoy your day!
~[tex]LoveYourselfFirst:)[/tex]
Answer:
81000000
Step-by-step explanation:
(3^2)^2 x (10^3)^2
PEMDAS says do what is inside the parentheses first
3^2 = 9
10^3 = 1000
3^2)^2 x (10^3)^2
9^2 * 1000^2
Now we need to do the exponents
81 * 1000000
Mow we multiply
81000000
A 6-pound watermelon costs $2.40 before a 30% discount. Which equation would allow you to find the discounted price of the watermelon? PLEASE HELP!!!
Answer:
Price after discount = 2.4 (1-.3)
Price after discount = 2.4 (.7)
Step-by-step explanation:
We know the cost after the discount.
Price after discount = original price - original price * discount rate
Factoring out the original price
Price after discount = original price (1- discount rate)
We know the discount rate = .3 and the original price is 2.4
Price after discount = 2.4 (1-.3)
Price after discount = 2.4 (.7)
Price after discount = 1.68
simplify b^10/b^2
A.b^-2
B.b^8
C.b^5
D.b^-8
Answer:
the answer here is B
Step-by-step explanation:
Step 1 :
b10
Simplify ———
b2
Dividing exponential expressions :
1.1 b10 divided by b2 = b(10 - 2) = b8
Final result :
b8
Answer:
B) [tex]b^{8}[/tex].
Step-by-step explanation:
Given : [tex]\frac{b^{10}}{b^{2}}[/tex].
To find : simplify.
Solution : We have given [tex]\frac{b^{10}}{b^{2}}[/tex].
By the quotient property of exponential : [tex]\frac{x^{a}}{x^{c}} = x ^{a -c}[/tex].
Here , x = b , a = 10 , c = 2.
[tex]\frac{b^{10}}{b^{2}}[/tex] = [tex]b^{10 -2}[/tex].
[tex]\frac{b^{10}}{b^{2}}[/tex] = [tex]b^{8}[/tex].
Therefore, B) [tex]b^{8}[/tex].
Convert to rectangular form.
Answer:
B
Step-by-step explanation:
= 6cos ([tex]\frac{5\pi }{6}[/tex]) + 6i sin ([tex]\frac{5\pi }{6}[/tex])
the related acute angle of [tex]\frac{5\pi }{6}[/tex] is [tex]\frac{\pi }{6}[/tex]
= - 6 cos ([tex]\frac{\pi }{6}[/tex]) + 6i sin ([tex]\frac{\pi }{6}[/tex])
= - 6 × [tex]\frac{\sqrt{3} }{2}[/tex] + 6 i × [tex]\frac{1}{2}[/tex]
= - 3[tex]\sqrt{3}[/tex] + 3i → B
How do I set this up to solve
Answer: A. 7.84
Step-by-step explanation:
1. According to the problem given in the image attached, the total energy used was 98 quadrillion Btu.
2. Therefore, if you want to know how many quadrillion Btu of energy were consumed in 2010 from renewable energy sources, you must multiply the percentage given in the circle graph, as following:
[tex]8[/tex]%[tex]=0.08[/tex]
Then:
[tex]98*0.08=7.84[/tex]
3. Therefore, the answer is the option A.
There are 24 kids in Miss Finns class 15 are boys how many are girls
Answer: 9
Step-by-step explanation: This is the answer because you would subtract so the equation would be 24-15=9. Hope this helps!
Help QUICKLY.
What is √5/√6 in simplest radical form?
Enter your answer in the box.
Hope this helps!!!!!!!!!
Answer:
Refer to the image attached
Step-by-step explanation:
James has an ice cube tray that makes ice in the shape of spheres rather than cubes each sphere of ice has a radius of 2 cm one tray makes 6 spheres what is the total volume of ice the tray can make at one time
Answer:
64pi
Step-by-step explanation:
So the volume of a sphere is 4/3pi r^3. So the total area would be 6*4/3*8*pi. So that’s 64pi.
Answer:
201.06 cubic centimeters.
Step-by-step explanation:
Hello
I think I can help you with this
the volume of a sphere is given by:
[tex]V=\frac{4*\pi*r^{3} }{3}[/tex]
where r is the radius of the sphere
to solve this question you just have to put the values into the formula and multiply by the number of spheres in the ice cube tray
Let
the number of spheres in the ice cube tray=6
radius = 2 cm
the total volume is
[tex]V=6*(\frac{4*\pi*r^{3} }{3})\\V=6*(\frac{4*\pi*(2cm)^{3} }{3})\\v=\frac{192\pi }{3} \\v=201.06\ cubic\ centimeters[/tex]
Have a good day.
A room is 20 feet long, 12 feet wide, and 10 feet high. What is the maximum distance from one corner to another
Answer:
25.38
Step-by-step explanation:
Its a 3-D block, so you have to find the distance from on corner to the opposite corner of the roof, but first find the distance from corner to corner on the floor.
20^2+12^2=c^2
400+144=544=c^2
c=[tex]\sqrt{544}[/tex]
then find corner of floor to opposite roof corner.
100+544=644=c^2
c=[tex]\sqrt{644}[/tex]
so its about 25.38 feet
Answer:
25.4 ft
Step-by-step explanation:
Let D1 be the distance from one corner to the diagonally opposite one and D2 be the diagonal distance from one corner to the ceiling.
D1² = 20² + 12²
D2² = D1² + 10² Substitute the value of D1²
D2² = 20² + 12² + 10²
D2² = 400 + 144 + 100
D2² = 644
D2 = √(644)
D2 = 2√(161)
D2 ≈ 25.4 ft
maria made a pizza one third of her pizza has pepperoni on it. she puts mushrooms on 2/3 on t he pepperoni third of the pizza what fraction of the pizza has mushrooms on it
The formula for the volume of a cylinder with a height of 5 units is v(r)=5(3.14)r^2 where r is the radius of the cylinder. What is the domain and range of this function?
r < 0, V(r) < 0
r > 0, V(r) < 0
r < 0, V(r) > 0
r > 0, V(r) > 0
Answer:
r>0 and V(r)>0
Step-by-step explanation:
Number one: There arent no negative volumes
Number two: There aren't Negative radi
Thus V(r) and r must be greater than one. I attach the graph V(r)=5 Pi r^2
The domain would be (0,infinity)
The range would be (0, infinity)
The domain of a function is [tex]$r \geq 0$[/tex] and range of a function is [tex]$V(r) \geq 0$[/tex].
How to find the domain and range of the function?The formula for the volume of a cylinder with a height of 5 units is:
[tex]V(r)=5 \pi r^{2}$$[/tex]
Where [tex]$\mathrm{r}$[/tex] is the radius of the cylinder and [tex]$\mathrm{r}$[/tex] cannot be in negative
Let [tex]$r \geq 0$[/tex] here, [tex]$\mathbf{r}$[/tex] is the independent variable and [tex]$\mathbf{V}(\mathbf{r})$[/tex] is the dependent variable by definition of domain and range.
The domain of the given function is: [tex]$r \geq 0$[/tex] or in the interval [tex]$=[0, \infty)$[/tex]
The range of the function [tex]$(\mathrm{V}(\mathrm{r}))$[/tex] is: [tex][0, \infty)$$[/tex].
Therefore the correct answer is r > 0, V(r) > 0.
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Here is the sample space for three tosses of a coin. {HHH, HHT, HTH, HTT, THH, THT, TTH, TTT} Calculate the probability that all three coin tosses will give a heads result!
There are 8 possible outcomes given.
There is only 1 chance of getting all three heads.
The probability would be 1/8 as a fraction, 0.125 as a decimal.
a car dealership pays you 5% commission on your first $10,000 on car sale and 8% commission on the sale amount over $10,000. if you sold a $12,000 car, how much is your commission?
Answer:
660
Step-by-step explanation:
first you multiply the first 10,000 by 5%. 10,000*5%=500 or 10,000*0.05=500. after you do that, you multiply the money left over by 8%, in this case the money left over is 2,000 dollars. 2,000*8%= 160. Then you add the two numbers together. 500+160= 660. and there you have your answer. Hope it helped!
Final answer:
To calculate the commission on a $12,000 car sale, compute 5% of the first $10,000 and 8% of the remaining $2,000, then add these to find the total commission of $660.
Explanation:
The question is about calculating the commission on a car sale given a two-tiered commission structure. The salesperson receives 5% commission on the first $10,000 of the sale and 8% commission on any amount over $10,000.
Step-by-step Calculation:
Calculate the commission on the first $10,000 at 5%: $10,000 * 0.05 = $500.
Calculate the commission on the remaining $2,000 at 8%: $2,000 * 0.08 = $160.
Add the two commission amounts together to get the total commission: $500 + $160 = $660.
The salesperson's total commission for selling a $12,000 car would be $660.
a retailer buys a skirt for 4.50 and uses a markup rate of 65% . what is the sale price of the skirt
Final answer:
To determine the sale price with a 65% markup on a skirt bought for $4.50, calculate the markup in dollars, add it to the original cost, and round to the nearest cent to get the final price of $7.43.
Explanation:
To find the sale price of the skirt after a markup of 65%, we first calculate the amount of the markup by multiplying the cost by the markup rate. The markup on the skirt that costs $4.50 would be:
$4.50 times 0.65 = $2.925.
Now, add the markup to the original cost to find the sale price:
$4.50(original cost) + $2.925(markup) = $7.425
However, prices are not typically listed with three decimal places, so we would round to the nearest cent, making the final sale price of the skirt $7.43.
49-c< or equal to 45
thanks
[tex]49-c\leq45\qquad\text{subtract 49 from both sides}\\\\-c\leq-4\qquad\text{change the signs}\\\\\boxed{c\geq4}[/tex]
Choose the correct solution graph for the inequality 12x+4>16 or 3x-5<-14
[tex]12x+4>16\qquad\text{subtract 4 from both sides}\\\\12x>12\qquad\text{divide both sides by 12}\\\\\boxed{x>1}\\\\or\\\\3x-5<-14\qquad\text{add 5 to both sides}\\\\3x<-9\qquad\text{divide both sides by 3}\\\\\boxed{x<-3}\\\\Answer:\ \boxed{x<-3\ or\ x>1}[/tex]
The inequalities 12x + 4 > 16 and 3x - 5 < -14 simplify to x > 1 and x < -3 respectively. In graphical form, both inequalities represent lines extending from the points x = 1 and x = -3, with x > 1 going towards the right and x < -3 moving leftward.
Explanation:To solve this inequality problem, we first isolate the variable on one side of the inequality for both expressions. Let's begin with 12x + 4 > 16. We can start by subtracting 4 from both sides to get 12x > 12, then divide each side by 12, resulting in x > 1.
Solve 12x + 4 > 16:
Subtract 4 from both sides to isolate 12x:
12x > 16 - 4
12x > 12
Divide both sides by 12:
x > 1
Solve 3x - 5 < -14:
Add 5 to both sides to isolate 3x:
3x < -14 + 5
3x < -9
Divide both sides by 3:
x < -3
Now, you have two separate solutions:
For the first inequality, x > 1.
For the second inequality, x < -3.
This means the solution graph includes all values of x that are greater than 1 or less than -3. In graphical terms, it's the union of two intervals:
Solution Graph: (-∞, -3) ∪ (1, ∞)
This represents all real numbers less than -3 and all real numbers greater than 1.
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