The student scored 25 points out of 45. What was their percentage (grade)?

Answers

Answer 1

Answer:

56%

Step-by-step explanation:

25/45=0.5555555555... rounded to 56%


Related Questions

Describe the transformations that were applied to the parent function
f(x)=|x|-5

Answers

Vertical shift down 5 units

Answer:

Shifted 5 units down

Step-by-step explanation:

what is the solution of −2 < x/4

Answers

Answer:

Inequality Form: x > −8

Interval Notation: (−8, ∞)

Step-by-step explanation:

−2 < x/4

Rewrite so x is on the left side of the i nequality.

x/4 > −2

Multiply both sides of the equation by 4.

x > −2 ⋅ 4

Multiply −2 by 4.

x > −8

The result can be shown in multiple forms.

Inequality Form:

x > −8

Interval Notation:

(−8, ∞)

Find the coefficient for 3f+5

Answers

Answer:

3f5 Changes made to your input should not affect the solution:

(1): "f5"   was replaced by   "f^5". final result

3f5

Step-by-step explanation:

cuantos lados tiene un polígono regular si su ángulo central mide 24 grados

Answers

Answer:

D

Step-by-step explanation:

WILL MARK BRAINIEST! find the x intercept of each line defined below compare their values. NOTE- please state what the intercept of line a and b is as well as which one is greater. Thanks

Answers

Answer:

im pretty sure its 2

the intercept would be -2/2

Step-by-step explanation:

Please help me I acc don’t know it

Answers

(1,2.5)

Explanation
use the midpoint formula
(x+x/2)(y+y/2)

Moutain climber A is at altiude of 250 feet and is descending at a rate of 30 feet per hour. Moutain climber B is at an altitude of 400 feet and is descending at a rate of 50 feet per hour. In how many hours will the altitude of moutain climber B be lower than the altitude of moutain climber A?

Answers

Answer:

the altitude of mountain climber b will be lower than the altitude of mountain climber A with number of hours greater than 7.5hrs.

Step-by-step explanation:

This talks about equalities in math,

We are told about Moutain climber A is at altiude of 250 feet and is descending at a rate of 30 feet per hour, this can be interpreted as

250 - 30h

Moutain climber B is at an altitude of 400 feet and is descending at a rate of 50 feet per hour, this can be interpreted as

400 - 50h

We were now asked how many hours the altitude of mountain climber b be lower than the altitude of mountain climber A, we can interpret this as

(400 - 50h) < (250 - 30h )

We can collect the like terms here

-50h + 30h < 250 - 400

-20h < - 150

The negatives sign can cancelled out, we have

Note that multiplying or dividing by a negative THE INEQUALITY SIGN MUST BE FLIPPED

20h > 150

h > 150/20

h > 7.5

Therefore, the altitude of mountain climber b will be lower than the altitude of mountain climber A with number of hours greater than 7.5hrs.

Please hurry
1. Find the measures of the angles if m∠B=3y and m∠E=6y-12.

2. Find the measures of the segments if AC=7x+5 and DF=5x+9.

answer boh plz

Answers

Answer:

if the two angles/two segments are supposed to be set = to each other, then

3y=6y-12

-3y=-12

y=4

7x+5=5x+9

2x=4

x=2

Emily's parents put $1.500 in her bank account for college tuition. At an interest rate of
8.25% compounded annually, what will be the balance after 3 years?
$1,510
$561.5
$1,902.72
$2,061.23

Answers

Answer:$1,510

Step-by-step explanation:

The question is, "Enter an equation in the form y=mx + b that represents the function described by the graph." Can I get some help please? :)​

Answers

Answer:

y= 2x - 2

sorry, if it is not right it should be a reasonable answer.

The graph below shows the cost of pens based on the number of pens in a pack. What would be the cost of one pen?

$0.57
$1.75
$5.50
$6.50​

Answers

Answer:

$1.75

Step-by-step explanation:

Honestly, you don't really have to pay attention to the other numbers or ratios on the graph until you think you found your answer. Pay attention to whichever ratio you choose and follow these steps:

1. Identify which number is the cost and which is the amount of pens bought

2. Set it up as a division problem by using the cost and the dividend and the amount of pens as the divisor

3. After you have your answer, plot your ratio of 1:(your product) and if the line that was graphed is straight, you are correct.

PS. I used the ratio (2:3.5) to solve this problem

A school raises money by selling 0.5 bags of nuts.



They buy:

-30 pounds of cashews

-15 pounds of almonds

-5 pounds of peanuts



How many 0.5 pound bags can they make?

Answers

Answer:

100 bags

Step-by-step explanation:

Answer:

100 bags

Step-by-step explanation:

You're going to want to multiply each amount of pounds the bags are by two. So 30 × 2 is 60. 15 × 2 = 30. 5 × 2 = 10.

60 + 30 = 90

90 + 10 = 100

Approximate the budget of #358879461.97 to the nearest million​

Answers

Answer:

359,000,000

Step-by-step explanation:

Brainliest plz :3

An Isosceles right triangle has a 90 degree angle and 2
equal acute angles. What is the measure of each of the
acute angles in this triangle?
A. 45 degrees.
B.144 degrees.
C.36 degrees.
D.108 degrees.

Answers

They are 45°.


Explanation:

A triangle equals 180° so if one of the sides is 90° and the other two are equal we know it has to be half of 90 because 90+90 is 180

what is the slope of the line

Answers

Answer:

-3

Step-by-step explanation:

Slope is rise over run or the change in y over change in x. So to find the slope count the difference from one point to the next, for example (0,4) and (1,1). In this case, the y-value decreases by 3, so -3, and the x-value increases by 1, so +1. Which would be -3/1 or just -3. One way to visually check is to remember that slopes less than -1 or greater than 1 make the line steeper and negative slopes make the graph decrease from left to right.

If your good at math PLEASE HELP!

Wally paid at most Php 350 for the five notebooks and four pad papers that he bought. Suppose each notebook costs Php 42. What could be the greatest price of each pad of paper to the nearest
peso?​

Answers

Answer:

The each price for pad of paper is 35

Step-by-step explanation:

If one notebook cost 42. Then for 5 notebook

5*42 =210

For pad of paper

350-210

= 140

140÷4

= 35.

Answer:

35(enjoy your day)

Step-by-step explanation:

Using a standard deck of playing cards, what is the probability of drawing a four, replacing the card, and then drawing a club?
A. 1/26

B. 1/51

C. 17/52

D. 1/52

Answers

Answer:

D. 1/52

Step-by-step explanation:

There are four 4s in a deck of 52 cards, so there is a 4/52 chance of drawing a four on the first try.

Once you replace the card in the deck, the simulation starts over, meaning the events are independent and you are once again drawing from 52 possible cards.

Now, when you draw the club, the chance of this is 13/52 because there are 13 clubs in a deck.

Because events are independent, multiply the probabilities to determine the chance that both events occur.

[tex]\frac{4}{52} * \frac{13}{52}[/tex]   =  1/52

Identify if first number is divisible by the second number, and if so, the reason why.
Is 94,032 divisibly by 9?
A. No
B. Yes, because the sum of the digits is 9 + 4 + 0 + 3 + 2 = 18, which is divisible by 9.
C. Yes, because the value of the first digit is 9, which is divisible by 9.

Answers

Answer:

yes b

Step-by-step explanation:

helppp asap thankssss

Answers

Answer:

Step-by-step explanation:

reflect across the x-axis, translate 2 units to the left, translate up 4 units

four glasses of milk and 2 snack bars have a total of 68 carbohydrates​ (carbs), and 2 glasses of milk and 3 snack bars have a total of 62 carbs. Determine how many carbs are in one glass of milk and in one snack bar.

Answers

Answer: One glass of milk = 10 carbs

Answer: One snack bar = 14 carbs

Step-by-step explanation:

Four glasses of milk and Two snack bars.

4 x 10 = 40

2 x 14 = 28

40 + 28 = 68

Two glasses of milk and Three snack bars.

2 x 10 = 20

3 x 14 = 42

20 + 42 = 62

A T-shirt printing machine takes 80 minutes to print 1120 shirts. Consider the number of shirts printed per minute. Find the constant of proportionality in this situation. b. Write an equation to represent the relationship. How many shirts are printed in 30 minutes?​

Answers

Answer:

Every minute there are 14 shirts made so there would be 420 shirts made in 30 minutes. Y=14x

Step-by-step explanation:

Divide 1120 by 80 to get 14 then you multiply 14 by 30 to get 420

Then to get an equation you write the number of shirts made per minute and then plug in how many minutes you want.

The school that Jeremy goes to is selling tickets to a play. On the first day of ticket sales the school sold 8 senior citizen tickets and 9 child tickets for a total of $188. The school took in $70 on the second day by selling 1 senior citizen ticket and 5 child tickets. What is the price of one senior citizen ticket and one child ticket

Answers

Answer:

x=$10

y=$12

Step-by-step explanation:

Step one:

given

let senior tickets be x

and child be y

8x+9y=188----1

also on the second day

x+5y=70-------2

the system of equation is

8x+9y=188-----1

x+5y=70---------2

x=70-5y, put this in 1

8(70-5y)+9y=188

560-40y+9y=188

-31y=-372

divide by -31

y=-372/-31

y=$12

put y= 12 in x+5y=70---------2

x+5(12)=70---------2

x+60=70

x=$10

Solve 1=4|x-2|+2


Help please

Answers

Answer:

No solution

Step-by-step explanation:

1=4|x-2|+2

-4|x-2| + 1 = 2

-4|x-2| = 1

False for every value of x

Since absolute value gives only a positive value, the -4 would always make that number negative which doesn't work

Point R is at (4, 1.5) and Point T is at (4, 2.9) on a coordinate grid. The distance between the two points is
If answered get 10 points

Answers

Answer:

If Point R is at (4, 1.5) and Point T is at (4, 2.9) on a coordinate grid. The distance between the two points is 1.4

I’m stuck. What’s a reciprocal?

Answers

Answer:

When flipping a fraction it is called the reciprocal  

Step-by-step explanation:

6th grade math i mark as brainliest​

Answers

step (1) 32+23*4 =124 step (2) 9+23*4= 101  step (3) 9+9*4=45 step 4 9+35=44

Step-by-step explanation:

x
:
2
=
7
:
5

Calculate the value of
x
.

Answers

Answer:

2.5

Hope I helped

Answer:

the answer is 5.286

Step-by-step explanation:

The ratio of the measures of two
complementary angles is 7:8. What is the
measure of the smaller angle?

Answers

Answer:

The smaller angle is 42 degrees

Step-by-step explanation:

I did 7+8 = 15 and then 90/15 and got 6 so 7x6 is 42. trust me this works

A healthy human heart beats about 1,533,000 times a year. A sparrow's heart beats about 2,417,760,000 times in a year. About how many times faster does the sparrow's heart beat compared to the human heart? Show your work.

Answers

Answer: 1577.14

Step-by-step explanation:

From the question, we are informed that a healthy human heart beats about 1,533,000 times a year and that a sparrow's heart beats about 2,417,760,000 times in a year.

To calculate how many times faster the sparrow's heart beat compared to the human heart, we divide the sparrow's heartbeat in a year by the humans heartbeat in a year. This will be:

= 2,417,760,000 / 1,533,000

= 1577.14 times

A circle has a diameter of 8 centimeters, as shown below.
8 cm
What is the area, in square centimeters, of the circle?

Answers

Answer:

12.6cm²

Step-by-step explanation:

Diameter of circle  = 8cm

Unknown:

Area of the circle  = ?

Solution:

The area of the circle is given by the expression below;

 Area = π r²

r is the radius of the circle

  Since diameter is 8cm, radius  = 4cm

 Insert the parameters;

 Area of circle  =  π x 4cm  = 12.6cm²

Answer:50.3

Step-by-step explanation: i got it right

Other Questions
1)tell we\use the answer? 2)is this\these your jacket? 3)I don't want these shoes. I want that\those over there 4)don't cut you\yourself with that knife 5)are they cooking all the food them\themself? 6)i can't see our car. Which one is ours\our? 2^3x X 2^2x = 2^8 Help me out Change the following sentence into negative.1. He has a science fiction.2. Peter has a dog at home.3. Either Krishna or Mina will win the match.4. There are a lot of animals in the zoo.5. Lucky doesn't Elizabeth answers it.6. He used to sing.7. Drive quickly.8. He told a story and so did his mother.9. She has a lot of rice. A mathematics student goes out for ice cream to celebrate an A on her midterm. She decides on an ice creams sundae. The available flavors are Chocolate, Strawberry and Vanilla. The available toppings are Hot fudge, Caramel, Nuts, Sprinkles and Strawberries. (a) How many sundaes are possible if one flavor is selected and three different toppings are selected? (b) How many sundaes are possible if there are three scoops of ice cream each which may be of any flavor and two distinct toppings are selected? Michael decided to make French toast. He finds a recipe that calls for the following ingredients:FRENCH TOAST12 slices of bread4 eggs1 cup of milk1 teaspoon of cinnamonMichael makes a single recipe and shares the food equally among himself AND his six family members. How many slices of French toast does each person receive?Each person gets 2 slices of French toast.Each person gets 5/2 slices of French toast.Each person gets 1 5/7 slices of French toast.Each person gets 1/2 slice of French toast.Each person gets 12 slices of French toast.Each person gets 5 slices of French toast. what factors can increase the speed of a ball rolling down hill?A) increase potential energyB) increase kinetic energyC) both A and B What is the purpose of the plasma membrane?makes food for the cellreproduces cellsencloses specific structureskeeps the cell small Allison is making treat bags for Valentine's Day. She uses 7 sheets of stickersand 3 bags of candy for every 8 friends. If Allison is making 14 treat bags, howmany sheets of stickers will she use? How many bags of candy? You have $10 in your bank account. It doubles every month. How much money will you have after 5 months Which of these is purposefully changed during a scientific investigation? What is the main idea or argument of the U.S. Census source, or what information does it contain? Did it help you identify any reasons to support your claim? Did you find evidence you might be able to use in your argument? If so, what? NOW PLEASEAll of the following are ways that Oklahomans conserved resources for the war effort exceptA planting fewer crops than in non-war yearsB. growing 'victory gardens"C. participating in "wheatless Mondays" and "meatless Tuesdays"D. purchasing war bonds 3.a. Nikki buys 1 kg of oranges. She wants to choose the better discount. Which should shechoose and why should she choose it What type of modulation is typically used by broadcasting stations to transmit pictures on television screens? Approximately how much glacier ice was lost from 1961 to 2010 and by how much did global mean sea level rise as a result of this? Describe how to use the Vertical Line Test and what it can tell us. PLEASE HELP IM TIMED:Which scatterplot shows the weakest positive linear association?On a graph, points are grouped closely together and increase.On a graph, points are grouped closely together to form a line and increase.On a graph, points are grouped closely together and decrease.On a graph, points are grouped closely together to form a line and decrease. Let g(x) = 9x + 24find g(3)Let g(x)=9x+24, find g(3). Why do we wear rubber soled sneakers when we run? (PHYSICS) which one is more dense?