Kathleen, a professional golfer, had an average score last season
of 80 points. This season, her average score has been 72 points.
What is the percent of decrease in Kathleen's average score?

Answers

Answer 1

(|currentavg-initialaverage|/initialavg)*100 gives percent difference so:

(|72-80|)/(80)*100

gives a 10 percent difference (decrease)

Answer 2
80 100%
72 X%
X%=72•100/80
X=90 %
100-90=10%
Decrease in Kathleen’s average score is 10%. Good luck.

Related Questions

into a single power.

Answers

Given:

The expression is:

[tex]\dfrac{(-24)^5}{(-24)}[/tex]

To find:

The value of the given expression into a single power.

Solution:

Given that,

[tex]\dfrac{(-24)^5}{(-24)}[/tex]

It can be rewritten as:

[tex]\dfrac{(-24)^5}{(-24)}=(-24)^{5-1}[/tex]       [tex][\because \dfrac{a^m}{a^n}=a^{m-n}][/tex]

[tex]\dfrac{(-24)^5}{(-24)}=(-24)^{4}[/tex]

Therefore, the required expression is single power is [tex](-24)^{4}[/tex].

A.45
B.30
C.90
D.180
E.40
F.55
G.130
H.50

Answers

Answer:

m<4=40

Step-by-step explanation:

Supplementary angles form 180 degrees

m<3 is vertical to the 50 degree angle which is equal.

so. m<3=50

m<5=90

90+50=140

180-140=40

m<4=40

Pleasee I need it asap

Answers

Answer:

What is the length of EF: 12

What is the length of BC: 8

Step-by-step explanation:

Since there congruent shapes the line segments are gonna be the same lengths.

Answer:

Step-by-step explanation:

If the figures are congruent then BA and FE are equal. You only know this by the shape.

EF = 12BC = 8Both are corresponding parts of equal triangles.


PLS HELP




Which number line represents the solution to the inequality 125x + 200 > 1,200?


Answers

The second number line on the list.

A parallelogram-shaped field in a park needs sod. The parallelogram has a base of 21.5 meters and a height of 18 meters. The sod is sold in pallets of 50 square meters. How many pallets of sod are needed to fill the field?

Answers

Answer: C

Step-by-step explanation:

Answer:

the answer is 8 pallent

Step-by-step explanation:

Find the missing terms in the arithmetic sequence 1, __, __, __, 29,...

Answers

9514 1404 393

Answer:

  8, 15, 22

Step-by-step explanation:

The sequence has ...

  a1 = 1

  a5 = 29

__

The generic formula for an arithmetic sequence is ...

  an = a1 +d(n -1)

Filling in the known information, we can find d:

  29 = 1 + d(5 -1)

  28/4 = d = 7

The terms of the sequence have a common difference of 7, so each is 7 more than the one before. The first five terms are ...

  1, 8, 15, 22, 29

The missing terms are 8, 15, 22.

If a = 7 and b = 3 then, the value of a + 2b is

Answers

the value of a is 13

Step-by-step explanation:

7+2(3)

7+6 = 13

If y = 2,300 (3x), what is y if x = 3?

No files or links. Just answers.

Answers

Answer:

20700

Step-by-step explanation:

3 times 3 times 2300 = 20700

pls help due tonight

Answers

The associative, commutative, and distributive properties of algebra are the properties most often used to simplify algebraic expressions. You will want to have a good understanding of these properties to make the problems in algebra easier to work.

Can you help me . Answer truthfully please I would really appreciate it.

Answers

Answer:

D must be the answer

Step-by-step explanation:

please look at picture. i will give brainliest to the correct answer!!!

Answers

Answer:

N = 30

Step-by-step explanation:

30 divided by 10 is three. Three plus three equals 6.

HELP ASAP!!!!!! AND NO LINKS!!! The Utah Bees discounts tickets 30% for students 14 or younger. If adult tickets cost $23, how much will a student ticket cost after being discounted? Round to the nearest cent if necessary.

Answers

Answer:

$6.90

Step-by-step explanation:

30/100 = x/23

100x = 690

x= $6.90

Adam is going to invest $23,000 and leave it in an account for 19 years. Assuming the interest is compounded continuously, what interest rate, to the nearest tenth of a percent, would be required in order for Adam to end up with $51,000?

Answers

Answer:4.2

Step-by-step explanation:

4.19122

Answer:4.2

Step-by-step explanation:

Can someone pls help me with this?

Answers

the answer is B because the question is asking for the factors

Can someone plz help

Answers

Answer:

47.3

Step-by-step explanation:

A triangles angles add up to 180 degrees

At 42.7 and 90 and you get 132.7

Subtract 132.7 from 180 and you get 47.3 degrees.

Answer:

A. 47.3°

Step-by-step explanation:

The sum of all the angles in a triangle equals 180°, so we need to subtract 42.7° and 90° from 180° to get ∠N.

180° - 90° - 42.7° = 47.3°

∠N = 47.3°

HELP!!!!! Correct only!

Answers

Answer:811.5

Step-by-step explanation:

Answer:

Step-by-step explanation:

(7.5ftx9ftx12ft)+[5(9ftx12ft)+2(1/2x5x√(4.5^2+1.5^2)ft)]

=810ft+[540ft+2(1/2x5x6.75)ft]

=810ft+(540ft+33.75ft)

=1383.75ft

(sorry I'm not too sure if it is correct )

Find the arc length of the shaded arc below

Answers

Answer:

6.123

Step-by-step explanation:

I found it is 6.123

Answer this question to get marked as barinliest!!!!!

Answers

Here’s the answer and working out. Hope it helps

Write an expression for the area of the square.​

Answers

Answer:

A=[tex](4x-5)^{2}[/tex]

Step-by-step explanation:

The area of a square can be found by multipling two of the side lengths. And since all the sides of a sqaures are the same we just multiply (4x-5)(4x-5)=A or  [tex](4x-5)^{2}[/tex]=A.

Someone pls help me I’ll give out brainliest please dont answer if you don’t know

Answers

Answer:

divide both sides by 2 (to isolate the equation in parenthesis)

subtract 3 from both sides (to isolate the variable x)

x=1

Step-by-step explanation:

if you need a better explanation just let me know!

Last week, the total weight of the members of a weight loss support group was 1,320
pounds. This week, it was 1,254 pounds. What percent lighter is the group now?
%
Submit
I need help

Answers

Answer:

-5%

Step-by-step explanation:

I think

Plzz help i really need will mark brainiest. Don't do it for points plzz!!!!!

Answers

Answer:

C.

Step-by-step explanation:

It follows the rule

[tex]a {}^{2} + b {}^{2} = c {}^{2} [/tex]

Therefore that is the reason why it is called "a squared + b squared equals c squared"

It costs $10 to enter a petting zoo. Each cup of food to feed the animals is $2. If you have $14, write and solve an equation to determine how many cups of food you can buy.

PLEASE WRITE AN EQUATION

Answers

Answer:

5 cups

Step-by-step explanation:

To do this simply, we can just count up how many cups we can buy.

starting balance=

$12.50

after cup 1=

12.5−2.5=$10.00

after cup 2=

10−2.5=$7.50

after cup 3=

7.5−2.5=$5.00

after cup 4=

5−2.5=$2.50

after cup 5=

2.5−2.5=$0.00

From this, we can see that after buying the 5th

cup, the buyer is out of money, so that means that you can buy

5 cups of food to feed the animals before running out of money.

The number of cups is 2 cups

The equation is y = 2x + 10 where the slope of the equation x is the number of cups and y is the total amount

What is an Equation of a line?

The equation of a line is expressed as y = mx + b where m is the slope and b is the y-intercept

And y - y₁ = m ( x - x₁ )

y = y-coordinate of second point

y₁ = y-coordinate of point one

m = slope

x = x-coordinate of second point

x₁ = x-coordinate of point one

The slope m = ( y₂ - y₁ ) / ( x₂ - x₁ )

Given data ,

Let the equation be represented as A

Now , the value of A is

Let the total number of cups be = x

The total amount y = $ 14

The cost of entering the zoo = $ 10

The cost of of feeding the animals per cup = $ 2

So , the equation will be

Total amount y = cost of entering the zoo + ( total number of cups x cost of of feeding the animals per cup )

Substituting the values in the equation , we get

y = 2x + 10   be equation (1)

On simplifying the equation , we get

14 = 2x + 10

Subtracting 10 on both sides of the equation , we get

2x = 4

Divide by 2 on both sides of the equation , we get

x = 2 cups

Therefore , the value of x is 2 cups

Hence , the number of cups is 2 cups

To learn more about equations click ;

https://brainly.com/question/14200719

#SPJ2

Find the trangular prisms surface area

Answers

Answer:

936cm^2

Step-by-step explanation:

18×24

+

30×7

+

18×7

+

24×7

Answer:

363cm squared

Step-by-step explanation:

Honestly, I have trouble with this stuff as well.

*keep in mind you need to use PEMDAS

Parenthessees

Exponents

Multiplication

Division

Addition

Subtraction

(24*18+7*18+24*7)/2

without the divisible of 2, this is what the triangular prism would be as a rectangular prism. all you have to do to seperate the two is divide the rectangular prism's value by 2.

Susan wants to collect data about the exercise habits of her friends.



Which questions are statistical questions she could ask?



Select each correct answer.




What time of the day are my friends most likely to exercise?

How many days each week does Melanie exercise?

What types of exercise do my friends prefer?

Does Heather like to do different exercises?

How many times a week do my friends exercise?

Answers

Answer: I hope this helps you.

Evaluate the expression is a=2 and b=-1.
20-3b

Answers

Answer:

23

Step-by-step explanation:

20 - 3(-1)

20 - (-3)

20 + 3 =

23

Consider the quadratic function y = 1/5(x - 2)2 + 5.
Which statements are true about the function and its graph? Select two options.
The vertex of the function is (-2,5).
There are no real roots for the function.
The graph of the function opens down.
The graph contains the point (2,5).
The graph intersects the x-axis at one unique point.

Answers

Answer:

Step-by-step explanation:

There are no real roots and the graph contains point (2,5). Notice it is in vertex form. So there must be a point at x = 2 and y = 5. However, if it is the vertex and it opens upwards, that means it cannot intersect the x axis. So 2 and 4 are the correct answers I believe.

B & Dㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤ

Need help with this question

2 + (4h- 1) = 13h

Need All Steps Plz

Answers

Answer and Step-by-step explanation:

For this equation, we are solving for h.

We are given the equation:

2 + 4h - 1 = 13h

First, we need to Simplify the equation.

2 - 1 + 4h = 13h

1 + 4h = 13h

Now, we need to Subtract 4h from both sides of the equation.

1 + 4h - 4h = 13h - 4h

1 = 9h

Finally, we Divide both sides by 9 to get h.

[tex]\frac{1}{9} = h[/tex]

h is equal to [tex]\frac{1}{9}[/tex].

To check your answer, we plug [tex]\frac{1}{9}[/tex] back into the given equation.

[tex]2 + 4(\frac{1}{9} ) - 1 = 13(\frac{1}{9} )\\\\\\\\2 + \frac{4}{9} -1 = \frac{13}{9} \\\\\\1 = \frac{9}{9} \\\\1 = 1[/tex]

I hope this helps!

#teamtrees #PAW (Plant And Water)

The numerals in pascal´s triangle represent A. The exponents of a polynomial B. The coefficients of a polynomial C. The possible values of X D. The values of all the variables

Answers

Answer:

B. The coefficients of a polynomial

Step-by-step explanation:

The correct answer is - B. The coefficients of a polynomial

Reason -

Pascal's triangle is a triangular array constructed by summing adjacent elements in preceding rows. Pascal's triangle contains the values of the binomial coefficient.

I HELP NEED ASAP PLZ HELP ME

Answers

Step-by-step explanation:

hope it helps.........

Answer:

The answer is 6.

Step-by-step explanation:

All you need to do is turn 33 and 44 into a fraction ([tex]\frac{33}{44}[/tex]). Then you need to simplify it and it's simplest form is [tex]\frac{3}{4}[/tex]. then you up the fraction to [tex]\frac{6}{8}[/tex] and that's your answer.

Other Questions
Empareja el pas con la costumbre. Match the country with the matching custom.1. En Argentina es maleducado2. En Argentina no es educado3. En la Repblica Dominicana no es educado4. En Puerto Rico no es maleducadoa. almorzar en el transporte pblicob. comer toda la comida del platoc. no dejar una propina al porterod. llegar a una fiesta un poco tarde Please help me with this question, no links please, thank you!!! A school has all of the students in grade 7 take a spelling test. Several samples are taken from the results. Which of the following samples is NOT likely to produce a representative sample of the population?Group of answer choices20 students who have science first period.3 students who were in the final round of the spelling bee.15 students whose name begins with N.40 students who say math is their least favorite subject. Unlike other organelles, ribosomes are not surrounded by a which elements are out of order in terms of atomic mass. co,Ni or Li,be or I,xe Which type of pronoun is the determiner "few" in the sentence "Few people prefer walking to riding in a car"?a. Demonstrativeb. Definitec. Indefinited. Possessive What type of government do citizens directly elect the head of the executive branch in a general election ? A. AutocracyB. Oligarchy C. Presidential democracy D. Parliamentary democracy Sophia has already scored 54 points, and she scores 23 more points with every coin she collects. After collecting a total of 2 coins, how many points will sophia have scored in all? I couldn't type it so I added a file. HELP I PUT IT AT HIGHEST POINTS POSSIBLEWhat does Jake tell Summer to look at?O the pyramidsO the flashlightsO houses with flat roofsO the people i killed someone now what?? police are surrounding my house im hiding in my closet i don't know why im on this app but maybe i can get some help cause it isn't a joke What two details support the idea that a bird's wing can be used as a defense weapon? A The bird has a shoulder, elbow and wrist, like us." B One would not think that the feathers could have so much power; but when the wing is extended, the quills of the feathers are hooked with small hooks ..." C A large bird can give a severe blow with its wing, and when pigeons fight, they are said to hold one wing to protect themselves while hitting the enemy with the other. " D Woodcocks whistle with their wings as they fly, and mourning doves whisper softly." E Ruffed grouse produce a drum roll effect with theirs, and others make theirs sound like castanets." Please help me please I really need this please i need help What is an IPO? The fifth graders all decided to have a race afterwords Kylie was so thirsty she drank 3 pints of water Valentina was also thirsty so she drank 24 fluid ounces of water who drank more water Kylie or Valentina? I will mark u as brainlest and give u 100 points if u have a conversation with me WILL MARK BRAINLIEST If a cone has the same diameter and height as a cylinder, how many cones filled with water can the cylinder hold? 12345 Plsssssss help me with thiss. True or False: Anyone could become a knight. It did not matter if they were rich or poor. i need help with this problem x^2+2x-36=2x