At an amusement park you get five points for each bull’s eye you hit, but you loose 10 points for every miss. After 30 tries, Yolanda lost 90 points. How many bull’s eyes did she hit?

Answers

Answer 1
she hit 21 bull’s eyes.
Answer 2

Answer:

21

Step-by-step explanation:

14 bull's eyes (or hits) and 16 misses.  

The 14 hits earned her five points each, or a total of 70 points.  

The 16 misses cost ten points each, or a total of 160 points lost.  

14 + 16 = 30  

70 - 160 = -90  

SOLUTION:  

points = 5H - 10M = -90 where H = hits and M = misses  

tries = H + M = 30 therefore  

H = 30 - M  

and 5(30 - M) - 10M = -90  

150 - 5M -10M + 90 = 0  

240 -15M = 0  

15M = 240  

M =16  

H = (30 - M) = 16


Related Questions

Help me please. ASAP

Answers

Answer:

A) Neither is a solution

In your own words, describe how to find the rate of increase if the population of a town changes from 47,230 to 55,112 people. Then calculate the amount of change.

Answers

Answer:

7882 people left the down so the population decreased.

Step-by-step explanation:

Hope this helped!

7882 people came to the town and some people had kids

pls help me!!

1. The graph of y = f(x) is a parabola whose vertex is at (1, -2). The graph of y = f(x - 3) is also a parabola. Where is the vertex of the graph of y = f(x-3)? Write your answer as an ordered pair.


2. The graph of has the line as an axis of symmetry. The graph also passes through the point. Find another point that must lie on the graph of y = f(x).


3. The graph of y = f(x) is shown in the first picture in red. Find the equation that corresponds to the blue graph.

Enter your answer in the form "y = …".


4. The graph of y = h(x) is shown in red in the second picture. Compute h(h(7)).

(Assume grid lines are spaced 1 unit apart.)


5. In the third picture is a portion of the graph of a function, y=u(x):

What is the exact value of u(-2.72)+u(-0.81)+u(0.81)+u(2.72)?

Answers

Answer:

Q1

The graph of y = f(x), has vertex at (1, -2)

The vertex of a function f(x - 3) is going to be:

(1 - 3, -2) = (-2, -2)Q2The graph of y = f(x) has the line x = 5 as an axis of symmetry. The graph also passes through the point (8,-7). Find another point that must lie on the graph of y = f(x).

The axis of symmetry is at the same distance from the symmetric points.

x = 5 is a vertical line. The point (8, -7) is 3 units to the right. So the mirror point will be 3 units to the left and have same y-coordinate: x = 5 - 3 = 2

The point is (2, -7)

Q3

The graph in blue is the translation of the red to the left by 2 units.

So the equation is:

y = f(x + 2)Q4

y = h(x) is graphed

h(7) = 5h(h(7)) = h(5) = -1Q5

The graph of the function y = u(x) given

This is a odd function.

The coordinates of u(x) and u(-x) add to zero because u(-x) = -u(x)

Therefore:

u(-2.72) + u(-0.81) + u(0.81) + u(2.72) = [u(-2.72) + u(2.72)] + [u(-0.81) + u(0.81)] = 0 + 0 = 0

PLEASE HELP ME WITH MY MATH ;-; if you help I will give you 5 stars, a thanks, and a brainliest and THIS IS THE LAST ONE

Answers

Answer:

150 on the line

85 on the right corner

65 in the top corner

Step-by-step explanation:

Hope this helps you
......................................

What is the quotient of 13÷8?
Leave your answer as a mixed number

Answers

Answer:

1 5/8

Step-by-step explanation:

Eight can only go into 13 once and u are left with five so u put that over the denominator eight.

I hope this helps you in any way.

The quotient of 13÷8 as the mixed number is to be considered as the 1 5/8.

Calculation of the quotient:

Since there are two numbers i.e. 13 and 8

So if we divide it

So here eight could only into 13 and then it should be left with five so here the denominator be eight.

hence, The quotient of 13÷8 as the mixed number is to be considered as the 1 5/8.

Learn more about quotient here: https://brainly.com/question/24560327

Convert the edge length to an equivalent fraction.

Length: 2 1/2 feet

Answers

The answer is B, 5/2


You convert 2 1/2 (a mixed number) into an improper fraction to get 5/2

Answer:

B, 5/2

Step-by-step explanation:

Each whole number is equal to 2 halves, so if you multiply 2 by 2, and then add 1, you get 5 halves, or 5/2. Hope this helps!

When you view the pendulum’s swing, it shows that at the very top of the swing KE = 0. What does that tell you about the pendulum’s motion at that point?
Answer: Sample Response: If KE = 0, the pendulum is not moving. At the top of the swing, the pendulum must stop for a brief moment.
What you need to include:
Zero kinetic energy means the pendulum is not moving.
The pendulum stops at the top of the swing.

Answers

Answer:

The kinetic energy of an object is given by: Kinetic energy = 1/2 * mass * velocity If the kinetic energy of the pendulum at the top of its swing is 0, then this tells us that the velocity of the pendulum at that point is 0

Answer:

If KE = 0, the pendulum is not moving. At the top of the swing, the pendulum must stop for a brief moment.

Step-by-step explanation:

What is x in 2.
pls help me



Answers

Answer:

x = 150

Step-by-step explanation:

plz mark my answer as brainlist plzzzz if you find it useful.

Wouldn’t that be like 30 or something

Marcella is switching to a new storage locker.

What is the volume of the old locker?


The volume of the old locker is ___________ cubic feet.

Enter the number only.

Answers

Answer:

54 cubic feet

Step-by-step explanation:

This isn't a question, but there are some people who ask a lot of algebra questions, so if you need help in that, there will be a link in the comments of this question.
This site can do much more, like
Algebra
Basic Math
Pre-Algebra
Algebra
Trigonometry
Precalculus
Calculus
Statistics
Finite Math
Linear Algebra
Chemistry
Graphing
So, i hope this helps someone out there! Please share this message :)

Answers

Answer:

OKAY thank youuuu !!!!

Step-by-step explanation:

.............

thank youuuuuu so muchhh

Please follow the directions. Don't round immediate calculations.
Please try to get it right

Answers

Answer:

well without rounding anything, I got 511.9999999992 people

Step-by-step explanation:

so the ratio I used was 36 people for every 225 people( 225 because in total he asked 225 people) then I divided 3,200 into 225 to see how many times It would fit, the answer was 14.2222222222 then I multiplied that by 36 and my answer was 511.9999999992 people. I hope this helps, I tried to be as accurate as possible.

Sensational Cell Phones offers a plan of $30 for the first 300 minutes, and an additional $0.30 for every minute over 300. Let t represent the total talk time in minutes.
Write a piecewise-defined function that represents the cost of S(t) in terms of the number of minutes t that is used.

Answers

Answer: Sensational Cell Phones offers a plan of $30 for the first 300 minutes and an additional $0.30 for every minute over 300.

Step-by-step explanation:

i will give u brainlist just help pls and uh if u post nosence ur getting reported :))

Answers

I believe for the 6 units rights and 5 units up it’s: P(6,5) Q(11,3) R(3,11). And for the 8 units left and 1 unit down its: P(-8,-1) Q(-3,-3) R(-11,7).
person above is right :)

Use your knowledge about parentheses and substitution to solve the following:

1. r(s)(t) =

2. (r)(s)(t)(x)(y) =

3. (7x + 2Y) =

Answers

Answer:

what grade you in

your answer 3x+y

Step-by-step explanation:

Answer:

3x+y

x

​  

 

=−3

=−y+3

3x+y

3(−y+3)+y

−3y+9+y

−2y

y

​  

 

=−3

=−3

=−3

=−12

=6

​  

Step-by-step explanation:

Hope this helps!

3x(x−2), when x=7

I am giving out the crown to people who gets the answer right :) !!!!!!!!!!!

Answers

Answer:

105

Step-by-step explanation:

subbing x for 7:

3*7(7-2)=21*5=105

105 right? because 3(7)((7)-2) 21(5) =105

(Help me please) what can you tell about the mean of each distribution

Answers

Answer:

The distribution is considered the mean in the problem

Step-by-step explanation:

$124.84 - $19.75 = $105.09

If you can consider what the mean is in math: How to Find the Mean. The mean is the average of the numbers. It is easy to calculate: add up all the numbers, then divide by how many numbers there are. In other words it is the sum divided by the count.

Have a nice day and if you could mark me as brainllest I would be happy
its = 105.06 Hope this helps

This work was due yesterday can I get some help?

Answers

1000 - 600 = 40

12.6 = 8.5 + 4.1

c = 1

2/3 x 5/3 = 10/9

e = 0.1

f = 20

0.99 = 1 - 0.1

4/7 + 3/7 = 1

3(x+2)*10*7 divided by 70-2(x+2)

Answers

3(x+2)*10*7 divided by 70-2(x+2)= x+2

Answer:

181 * (x+2) / 70

Step-by-step explanation:

3(x+2) * 10*7   /  70-2(x+2)

3 * (x+ 2) 107 / 70 -2 (x+2)  /  70

107/70

321 * x+2 / 70  - 2 (x+2)

rewrite using 70 as a fraction

181 + 362  /  70

factorize

181 * ( x+2)  

181 * (x+2) / 70

pls help due today plsss

Answers

Answer: the 2 graph it’s gonna be the answer

First u start in x axis n den u go up y axis so that means that u finna start in one and go up 9 spaces

correct=brainliest
thanks and rate 5 stars

Answers

Answer: 1 is -16 and the second one is 125

Step-by-step explanation:

I said that because what you earned is what they give but when you spent you lose money.

-16 and 125 is the answers in order

300 x 400 = 1200 the same as 3 x 4 = 12

Answers

Answer:

3x4=12 is 300x400=1200 but it is not multiplied by 100

Step-by-step explanation:

Answer:

Step-by-step explanation:

Definitely not, although in both cases you are multiplying 3 by 4, obtaining 12.

300 * 400 = 3*4*100*100 = 12*10^4, or 12*10000, or 120000, which is not the same as 12.

The defense of a professional football team scored about 24% of the 242 points the team scored all season. If a touchdown is worth 6 points, which could be the number of touchdowns scored by the defense?

Answers

Answer:

the answer is 9.69 or if no decimals 10

Step-by-step explanation:

24% of 242 is 58.08 you then divide that number with 6/ the amount of points they get every touchdown. you divide those numbers and you get 9.69.

and that's the amount of points they got but if there aren't any decimals in this question then it would be closer to 100 than it would be 0 so the answer is 10 points

i hope this helped. :)

So baby you don’t worry you are my only you’ll be lonely even if the sky is falling doooowwwwwnnnn even if the sky is falling down

please help me with this problem !!

Answers

True, true, false, true, false

A circle has a radius of 50 cm. What is the circle's area? *
A 15, 708 square cm
B 7,850 square cm
C 157 square cm
D 314 square cm

Answers

Answer is b I think don’t bash if wrong
Circle area = π r²

r = 50 cm

area = (3.14) (50)²

area = 7850 cm²

please help due in 10 minutes will give brainliest.

Answers

Answer:

B. The function is linear and decreasing

Step-by-step explanation:

PLEASE HELP WITH MATH ASAP!!!!! ITS DUE IN 10 MINS!!! ILL GIVE BRAINLIEST

Answers

Answer:

1. 37

2. Supplementary

3. Complementary

4. 17

5. 22

Step-by-step explanation:

Last one i guess... ‍ ‍ ‍ ‍ ‍ ‍ ‍

Answers

Answer:

5/8

Step-by-step explanation:

a=l×w

3/4×5/6=15/24 (÷ top and bottom by 3)

simplified=5/8

The area is 5/8 yards

Mrs. Raymond purchased a rectangular toy chest. Its dimensions are 4 1/2 feet by 2 1/2 feet by 3 feet. What is the total volume of the toy chest? Brainliest for the correct answer!

Answers

Answer:

V = 33.75 ft.^3

Step-by-step explanation:

V = Length x Height x Width

Length: 4.5 ft

Height: 2.5 ft

Width: 3 ft

V = 4.5 x 2.5 x 3 = 33.75 ft.^3

The total volume is 33.75 or in fraction form as 33 3/4

please help will give brainliest due in 30 minutes!!

Answers

D because it is not in y=mx+b form
d because it’s not in slope intercept form (y=mx+b)

Choose the expression below that correctly represents, "The product of 3 and a number increased by 14." *

3n + 14
3n - 14
14 - 3n
(3 x n) / 14

Answers

3n+14 is the correct answer

Answer:

it will be 3n+14

plzz mark me as a brainlist

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