Susan answered 60% of the test questions correctly. She answered
21 questions correctly. How many questions were on the test?
A. 12.6
B. 56
C. 35
D. 21

Answers

Answer 1
C-35

Times 21 by 100 and divide by 60. (Use the is/of=%/100 method)

Related Questions

(16) In 2008, the number tourists visiting France was 7.94 x 1017. The
number of tourists visiting Italy was 4.27 x 10^7. Find the difference in the
number of visitors

Answers

Answer:

3.67 × 10^7

Step-by-step explanation:

Number of tourists visiting France = 7.94 × 10^7Number of tourists visiting Italy = 4.27 × 10^7

The difference:

7.94 × 10^7 - 4.27 × 10^7 =(7.94 - 4.27) × 10^7 =3.67 × 10^7 more visitors in France

What does a cluster tell you about the data on a scatter plot?

Answers

It can tell you the general pattern or that it is far from the other points in scatter plot.

Answer:

it all depends on where it is if it is in the middle you do not have enough information to determine if it is increasing or decreasing

Step-by-step explanation:

during the first week of the Season Carly averaged 27 points per basketball game then she went on a scoring streak.​

Answers

Answer:

Part a: 7.5

Part B: It changes by 1.5

Step-by-step explanation:

PART A:

In the table you are suppose to find out how much it increases by so you subtract,

[tex]4.5 - 3 = 1.5[/tex]

[tex]6 - 4.5 = 1.5[/tex]

Since we know the difference is 1.5 you will add 6 by 1.5

[tex]6 + 1.5 = 7.5[/tex]

Therefore, the answer is 7.5

PART B: It changes by 1.5 because the difference between the increase in points is 1.5

Find the domain and range of the relation of 6,5, -13, 1, -4,2, -5, 23, -10, -5

Answers

Answer:

[tex]Range = \{5,1,2,23,-5\}[/tex]

[tex]Domain = \{6,-13,-4,-5,-10\}[/tex]

Step-by-step explanation:

Given

[tex](6,5)\ (-13, 1)\ (-4,2)\ (-5, 23)\ (-10, -5)[/tex]

Required

Determine the domain and range

A relation has the following format:

[tex]\{(x_1,y_1),(x_2,y_2),(x_3,y_3),(x_4,y_4)........(x_n,y_n)\}[/tex]

The range of the relation are:

[tex]\{y_1,y_2,y_3,y_4........y_n\}[/tex]

While the domain are:

[tex]\{x_1,x_2,x_3,x_4........x_n\}[/tex]

Using this analysis, the domain of the relation is:

[tex]Domain = \{6,-13,-4,-5,-10\}[/tex]

and the Range is

[tex]Range = \{5,1,2,23,-5\}[/tex]

look at picture and answer ASAP

Answers

Answer:

its B and A

Step-by-step explanation:

Answer:

its in between the fist and second one cuusing what is given thats what i figured out

Step-by-step explanation:

3 x 36= 108 / 3 x 15 = 45

9 x 12 = 108 / 9 x 5 = 45

6 x 18 = 108 / 6 x 7 = 42

i hope this helps :)

Help plz it’s 50 points help

Answers

Answer:

Step-by-step explanation:

Answer:

frist answer is right

Step-by-step explanation:

9X3 + 9 X 2 -43 X - 35

LIM w→(-4) ((sin (pie*w)) /w^2-16)
No answer needed!

Answers

Answer: yes

Step-by-step explanation:

Where is most of Earth’s fresh water found?

in the ground
near the poles
in lakes and streams
in the air as water vapor

Answers

Answer:

B: near the poles

Step-by-step explanation:

got it right on edge 2020

Answer:

near the poles

Step-by-step explanation:

trust me I know

Two oranges and five lemons cost $2.95. Three oranges and two lemons cost $2.50. How
much would five oranges and three lemons cost?

Answers

Answer:

40 p

Step-by-step explanation:

2.50 plus 40 equal 2.90 and that is how u get ur answer

evaluate 8 times (2-3) to the 2 power divided by 4

Answers

Answer:

Step-by-step explanation

8 x (2 - 3)^2 /4
8 x (-1)^2 /4
8 x 2 /4
16/4
4

The answer is 4

hi!! please help :) i hope you guys are having a good day/night!!

Answers

Answer:

x = 13, y = 26

The length of the sides of Δ QRS are QR = 104, QS = 468, RS = 76

Step-by-step explanation:

In ΔRQS

∵ M is the mid-point of side RQ

→ That means M divide RQ into 2 equal parts RM and MQ

RM = MQ

∵ RM = 4x

∵ MQ = 52

→ Equate them

4x = 52

→ Divide both sides by 4 to get x

x = 13

∵ P is the mid-point of side QS

→ That means P divide QS into 2 equal parts QP and PS

QP = PS

∵ QP = 9y

∵ PS = 234

→ Equate them

9y = 234

→ Divide both sides by 9 to get y

y = 26

→ Find the length of each side

∵ RQ = 52 + 52

RQ = 104

∵ QS = 234 + 234

QS = 468

∵ RS = 38 + 38

RS = 76

∴ The length of the sides of Δ QRS are QR = 104, QS = 468, RS = 76

Note: PS = 234 is wrong because it made the length of the sides QS = 468, which could not be because the sum of any 2 sides of a triangle must be greater than the 3rd side. So check it.

YOU WILL GET 40 POINTS! AND BRAINLY FOR WHO EVER IS TE FIRST CORRECT ONE!!!!!!!!!!!!!!!!

Answers

Answer:

Ok so

Step-by-step explanation:

1st one is Infinte

2nd one is one soultion

3rd one is not

4th one is Infinte

5ht one is no

Hewo :>

:>             2(x-5) = 2(x-5) is infinitely

:>              5(x+4) = 5(x-6) is no solution

:>             5(x+4) = 3(x-6) is one solution

:>             4(x-2)=4(x+2) is infinitely

:>             x+2(x-5)=3(x-2)-4 is no solution

Have a nice Kawaii day :>

Pleaseee Helppppp
Find the minimum value of the function f(x) = x2 + 12x + 31.5 to the
nearest hundredth.

Answers

Answer:

The answer is pie

Step-by-step explanation:

I know best

Answer:

x = -6.00 (rounded to nearest hundredth)

Step-by-step explanation:

for a quadratic equation, [tex]h(x)=ax^2+bx+c[/tex]  we have [tex]f(x)=x^2+12x+31.5[/tex] a = 1 b = 12 to find minimum use equation [tex]x=\frac{-b}{2a}[/tex] [tex]x=\frac{-b}{2a}\\x=\frac{-(12)}{2(1)}\\x=\frac{-12}{2}=-6[/tex]

x+y=9.35 5x-y=8.75
how to solve this math problem ​

Answers

Answer:

x=3.01667

Step-by-step explanation:

[tex]x+y=9.35\\5x-y=8.75\\By\ adding\ the\ system\ of\ equations:\\(x+y)+(5x-y)=9.35+8.75\\6x=18.1\\x=3.01667[/tex]

1. What is the solution of n^2-49=0?
a.-7
b.7
c.+7
d. no solution

2.What is the solution of x^2+64=0?
a.-5
b.8
c.+8
d.no solution

3.What is the side length of a square with an area of 144x^2?
a.12
b.12x
c.+12x
d.no solution

4.What is the value of z so that -9 and 9 are both solutions of x^2+z=103?
a.-22
b.3
c.22
d.184

Answers

Answer:

it would be d for #1 because it has no solution for the question

The regular price of a pair of sneakers is $80. They are on sale now for $50. What is the percent decrease in the price of sneakers?

Answers

9514 1404 393

Answer:

  37.5% decrease

Step-by-step explanation:

The percentage change is given by the formula ...

  pct change = ((new price) -(original price))/(original price) × 100%

  = (50 -80)/80 × 100%

  = -3/8 × 100% = -37.5%

The negative sign indicates a decrease.

The decrease in price is 37.5%.

Which mapping diagram does not represent a function? ​

Answers

Answer:

A.

Step-by-step explanation:

The definition of a function is that each input has only 1 output. That does not mean that 2 different inputs can not have the same output. A. shows that the number 3 has 2 outputs. My explaining is not that good but trust me.

PLZ HELP ME! 1ST GETS BRAINIEST! THIS IS DUE TODAY!
Pretend a classmate missed the lesson today. What would you tell them about how to make a table to represent a rate? How would you tell them how to use the table to make a graph?

Answers

Answer:

You would tell them by labeling the x and y and the titles of the graph and what corresponds to it

Step-by-step explanation:

What is the value of the expression when a = 5, b = 4 , and c = 6?⁢

4a/2b−c


2

5

9

10

Answers

Step-by-step explanation:

9 +6=15-6=9

so your answer should be 9

mark me brainliest lol

Answer:

now you can say as brainliest to other person :)

What is 2/3 - 2/5 =

Answers

Answer:

2/3 - 2/5 = 4/15

Step-by-step explanation: 2/3 x 5/5 = 10/15       2/5 x 3/3 = 6/15

Hope this helps!

Which situation represents a proportional relationship?
А.
The cost of purchasing t-shirts for $5.80 each.
B
The cost of purchasing belts for $11.00 each with a delivery charge of $3.50.
С.
The cost of purchasing a box of socks for $1.75 per sock plus $2.15 for the box.
D
The cost of purchasing pants for $21.50 each with a coupon for $3.25 off the total cost.

Answers

Answer:

С.

Step-by-step explanation:

From the options provided the only one that represents a proportional relationship was The cost of purchasing a box of socks for $1.75 per sock plus $2.15 for the box. This is because the total cost of the boxes depends on the number of socks that are bought since every pair of socks that are bought comes with a box which causes the total costs of the boxes to increase. Therefore, the number of sock pairs and the number of boxes has a proportional relationship.

3n+14=-4 =?
Please do this this right (my grade depends on it)

Answers

Answer:

Step-by-step explanation:

-6

subtract 14 from both sides
3n = -18
divide both sides by 3
n = -6

C(x) = 5x^2 + x + 7 and
d(x) = x^2 – 10
d(c(3))

Answers

Answer:

d(c(3))=30I5

Step-by-step explanation:

C(3)=5×9+3 +7=55

d(c(3))= ( 55)^2-10= 3O 15

The range of a relation is given.
-2,-1,0,1,2
Which domain would make the relation not a function?
o 1,1,0,-1, - 1
0 -2, -1,0,1,2
O 0,-1, 2, 1,0
0 0,1,2,3,4

Answers

Answer:

0 -2, -1,0,1,2

Step-by-step explanation:

3 inches
1.5 inches
1.5 inches

Answers

Answer:

6 inches

Step-by-step explanation:

please help

Solve |6k + 12| + 9 = 9 for k

Answers

Answer:

k = -1/2

Step-by-step explanation:

|6k + 12| + 9 =9

6k + 12 = 9-9

6k + 12 = 0

6k = -12

k = -1/2

Mrs. Healy has two dogs rocky and chino. rocky eats 2 dog treats each day and Chino eats 5 each day. How many treats do the dogs eat in 4 days?

Answers

Answer:

28 treats

Step-by-step explanation:

2x4

5x4

20+8=28

Answer:

the answer is 28 treats in 4 days for both dogs

Step-by-step explanation:

2*4=8+    5*4=20= all together 28 treats for 2 dogs

hope this helped

PLZ SOLVE I WILL GIVE BRAINLESET

Answers

Answer:

LB=12ft

Step-by-step explanation:

Sue drank 3 glasses of juice. She drank a total of 24.3 ounces. How much did each glass
hold?
072.9 ounces
27.3 ounces
21.3 ounces
8.1 ounces

Answers

Answer: 8.1 ounces

Step-by-step explanation:

Answer:

She took 8.1

Step-by-step explanation:

you take 24.3 (the total number of ounces then divide by 3 since you drongk 3 glasses and you get 8.1

what is 9 + 10? hi my name is andy. i have a dad who works on this website and i want to prank him

Answers

Answer:

19.

How do you want to prank him?

Step-by-step explanation:

Answer: 19

Step-by-step explanation: 9+10 is equal to 19. (I get the joke but I don't want to get flagged)

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