Mathematics High School

a rate


12. A class of 60 is 30% girls. How many girls are there in the class?
b. 180
d. 18
a. 24
c. 240
​

Answers

Answer 1

Answer:

18

Step-by-step explanation:

30% of 60 is 18

Answer 2

Answer:

24 is the answer

Step-by-step explanation:

you can see in

Related Questions

i will give brainliest to first correct answer!! what is the length of YZ? i will report if you give a fake answer

Answers

Answer:

25

Step-by-step explanation:

Monica deposits $100 into a savings account that pays a simple interest rate of 3.8%. Paul
deposits $200 into a savings account that pays a simple interest rate of 2.5%. Monica says that
she will earn more interest in 1 year because her interest rate is higher. Is she correct? Justify your
response

Answers

Answer:

Paul

Step-by-step explanation:

Paul earn more than monica. Though he is getting less interest but because of his higher initial amount he is getting more return.

Computing the return of both

Monica return is  100*3.4%= $3.4 in a year

Paul return is 200*%2.2=  $4.4 in a year.

Answer:

3.3

multiply all the number in pairs then you have to add both number 3.3

Assume that the college in Offer #1 has a Cost of Attendance of $73,332. Which of the statements below comparing Offer #1 to Offer #2 is TRUE?

College #1 has a lower “cost of attendance” than College #2


Both College #1 and College #2 have the same “net price”


College #1 has a lower “net price” than College #2


College #1 has a higher “net price” than College #2

Answers

Answer:

Both College #1 and College #2 have the same “net price”

This is going by the fact that the equivalent money which happens to remain after all the deductions had been made are same. The gross amount, though quite different happens to be same in the available net amount for same education cost in both college.

Step-by-step explanation:

members of a cookie club are selling cookie's for $2.50 per box. their goal is to sell enough boxes to total at least $350 in sales. write and solve an inequality to calculate b the total number of box's that must be sold by the members in order to reach or exceed their goal​

Answers

Answer:

They would need to sell more than or equal to 140 boxes of cookies.

Step-by-step explanation:

The equation would be

2.50t >= 350

--------   -------

2.50     2.50

t >= 140

Help with this question
Solve 5x/2 > 7

Answers

Answer:

x > [tex]\frac{14}{5}[/tex]

Step-by-step explanation:

Given

[tex]\frac{5x}{2}[/tex] > 7 ( multiply both sides by 2 to clear the fraction )

5x > 14 ( divide both sides by 5 )

x > [tex]\frac{14}{5}[/tex]

classifying triangles (by angles)

Answers

How do you classify a triangle by its angle?

An acute triangle has three angles that each measure less than 90 degrees. An equilateral triangle is a triangle in which all three sides are the same length. An obtuse triangle is a triangle with one angle that is greater than 90 degrees. A right triangle is a triangle with one 90 degree angle.

Step-by-step explanation:

Use the table to solve. Describe the pattern for the powers of 2.

Answers

It says use the table you have to send a pic

HELP I NEED HELP ASAP

Answers

Answer:B

Step-by-step explanation:

If al|b, mZ1 = 10x + 2 and mZ4 = 5x + 13 , find mZ1 and m<2

Answers

um un um i’m i’m in i’m i’m um um u me m um i’m in ...21

my question is in the picture as well as the problem.​

Answers

Answer:

Smallest to largest:

1 out of 10, 2/5, 2 out of 3, .75, 7/8

Step-by-step explanation:

An easy way to do this is to write each in decimal form

2/3 = .666666......

2/5 = .4

7/8 = .875

.75

1/10 = .10

Smallest to largest:

1 out of 10, 2/5, 2 out of 3, .75, 7/8

Simplify.

8m+4n+7m−2n




A. 17mn

B. 15m + 2n

C. m + 2n

D. 15m + 6n

Please help me

Answers

Answer:

B

Step-by-step explanation:

Combine like terms then solve

identical pentagons are joined as shown above work out the size of angle Y.

Answers

9514 1404 393

Answer:

  36°

Step-by-step explanation:

Each exterior angle is 360°/5 = 72°. This is the base angle of the isosceles triangle formed by drawing a line opposite angle y at the corners of the pentagons.

The angle y is ...

  y = 180° -2(72°)

  y = 36°

Which terms of the polynomial are affected by the coefficient “5” in the product of (5X + Y)(X + Y)?

Answers

Answer:

X and XY

Step-by-step explanation:

When you expand and compare the result to (X+Y)^2, you will see that the only terms different are those with the variable X. This means that the only terms affected are X and XY.

PLEASE HELP ILL MAKE BRAINLIEST

What is the solution to the system of equations shown in the graph

Answers

Answer:

(-5,2)

Step-by-step explanation:

PLZ MARK ME BRAINLIEST

To find the solution to the system of equations, just find where the lines intersect. Since they intersect at (-5,2), the solution is (-5,2)

The formula for volume of this rectangular prism is:
V=2x(exponent is 3) +17x (exponent is 2) +46x

Answers

The answer for you question is 343

Express 0.0584401 correct to three decimal places.


Answer: __________________________________ ( /1)

b) How many significant figures are there in your answer?


Answer: __________________________________ ( /1)


c) Estimate the value of the given expression to one significant figure.


Answer: __________________________________ ( /2)


d) Express 560 cm2 in km2.


Answer: __________________________________ ( /1)


2. a) Write the next two terms of the following sequence and write the rule. ( /3)

11, 15, 19, 23, 27, ______, ______

Rule: ___________________________________________________


b) Write an example of a Fibonacci sequence.

__________________________________________________________ plz no ans wrong or report

Answers

Answer:

A) 5.84

B) 3 significant figure

C)5.8

D)0.0056

2.A) 31 , 35

Jim’s pay is £180 each week.
Jim asks his boss for an increase of £20 a week.
Jim’s boss offers him a 10% increase.
Find how much Jim will be paid with the increase offered by his boss.

Answers

increases by 11.1% and his raise £18 and £2 less than what he wants

The first 3 figures in a pattern are shown.

Which of the following functions represents f(n), the number of small squares in figure n?

A f(n) = 2n?

B. f(n) = (n + 4)2

C. f(n) = 50 + 4

D f(n) = n2 + 4​

Answers

C because wikenenebbejebe

plz plz plz help i don't know what to do it's due at midnight

Answers

AD=13 because it’s congruent to DC,
AC is equal to 24 because the half is 12 so you’ll be adding the half-and-half which is 24
AB is equal to 20 because it’s congruent to CB

SORRY CAN’T HELP WITH THE REST

what is the area of a circle if the radius is 8

Answers

Answer:

4 is ans mrk me brien list lol

Answer:

area of a circle = pi * radius^2

area = 201.06 cm^2

Step-by-step explanation:

Find the Area please.

9in, 5in, 4in, 6in, 4in, 10in, 6in, 8in, 18in

Answers

Answer:

The answer is 269 in.

hope this helps!

Sorry I’m late oops

Step-by-step explanation:

True or False? A right triangle can have a leg measuring 10cm and a hypotenuse measuring 10cm

Answers

True, and it's called an isosceles right triangle :D

Evaluate the expression

5c - 2 = when c = 3

HELPPP quick

Answers

Answer:

13

Step-by-step explanation:

Substitute 3 into c --> 5(3)-2 = 15-2 = 13

Answer:

13

Step-by-step explanation:

c=3 soOOo

5x3=15

15-2=13

which of the following statements is true based on the function f(x), below

Answers

i can’t see you picture

where the freaky ladies at tho

Answers

Answer:

I was wondering the same thing :(

subtract -10 from 100​

Answers

Answer:

110

Step-by-step explanation:

Just trust me mate im in 7th grade

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

Answers

Step-by-step explanation:

x=-10 is ur answer try it!

Answer:

2x=-20 or simplified version x=-10

Step-by-step explanation:

-8+3x=12+5x

   -3x.      -3x

-8 = 12+2x

-12=-12+2x

-20=2x

x=-10

x-5y=2 and 4x+2y=8 using elimination

Answers

Answer:

y=0  x=2

Step-by-step explanation:

Answer:

x=2+5y

and

x=2-y/2

Step-by-step explanation:

Who want to help me out

Answers

Answer:

A, B, and C

Step-by-step explanation:

Since there are no right angles, 89 is too close to 90 which is a right angles (which there are no angles even close to 90) and 94 would be too large since all angles are less than 90 degrees.

please help!! ______

Answers

Answer: The answer is C.

Step-by-step explanation: The hypotenuse in special case isosceles right triangles is always x√2, x being one of the leg lengths since they are the same.

Other Questions
1. What technology was used during the Age of Exploration? describe how the Quran was revealed to holy prophet between 610-632 AD? 10, She heard the dog howl.leyeroncayeronoycaydestruyconstruyoyeronconstruyeronleydestruyeron Seawater is a good source of magnesium. Magnesium is dissolved in the seawater as Mg. SUGGEST a substance that could be used to precipitate magnesium out of the water. Write a BALANCED CHEMICAL EQUATION and IDENTIFY THE REACTION TYPE to support your thinking Which statement best explains the increase in sectionalism between 1820 and 1850?A. Westward expansion created a heated debate over the nation's policy concerning American IndiansB. Westward expansion during the period occurred faster across the northern plains that the southern wer deltasC. Westward expansion caused a recurring debate over the expansion of slavery into the new territoriesD. Westward expansion created a need for government spending to improve transportation If 3.22 g of precipitate are recovered from the reaction of limewater (Ca(OH),) with carbon dioxide to producewater and calcium carbonate, what is the percent yield if 20.0 g of carbon dioxide was mixed with thelimewater?the correct answer is 7.1% but i don't understand what they did You have available three blocks of different material, at various temperatures. They are, respectively, a 2 kg block of iron at 600 K, a 3 kg block of copper at 800 K and a 10 kg block of granite at 300 K. The heat capacities for the three materials are 0.460 (iron), 0.385 (copper), and 0.790 (granite), in kj/(kg*K), all independent of temperature. For solids, the heat capacities at constant pressure and constant volume can be assumed to be equal, Cp=Cv. what is the minimum temperature that could be obtained in any one of the block? what is the maximum temperature that could be obtained? no heat or work interactions with the enviroment are allowed. 3/2 inches snow fell in 3/4 of an hour which two statements are true Here is your goal for this assignment:Apply your knowledge of the elements of autobiographical writing in your own composition1. Write a few sentences explaining what you feel is the theme of Admiral Byrd's autobiography.2. Then write a short autobiography of your own about an important event in your life. After traveling through the pulmonary artery and lungs, oxygenated blood now returnsto the heart and into theA. left atriumB.left ventricleC.right atriumD.right ventricle classify and degree 2x+7 There are 12 counters. One third of the counters are yellow. How many counters are yellow? Rewrite the number in standard notation.1 times 10^8 power You are at a restaurant. You are ordering a drink. You can choose small or large. Then you can choose between sprite, diet coke, coke, and dr pepper. How many choices or combinations do you have in total? How did you get that answer? What if now you had to choose lid or no lid? And straw or no straw? How many in total? Which best describes the different points of view of these two passages?The first passage is written from a third-person pointA) of view, while the second passage is written in first-person point of view.The first passage is written from a first-person pointB) of view, while the second passage is written in third-person point of view.The first passage is written from a first-person pointC) of view, while the second passage is written in asecond-person point of view.The first passage is written from a second-personD) point of view, while the second passage is writtenfrom a first-person point of view. how are below 0, -10 and -20 related?It's an emergency! PLEASE HELP Last year, a small nation with abundant forests cut down $200 worth of trees. $100 worth of trees was then turned into $150 worth of lumber. $100 worth of that lumber was used to produce $250 worth of bookshelves. Assuming the country produces no other outputs, and there are no other inputs used in the production of trees, lumber, and bookshelves, what is this nation's GDP En Latinoamrica el ftbol tiene muchos aficionados. Es muy popular.O TrueO False hottest centralisation Suppose a car gas tank holds 21 gallons of gas. On a trip it uses 2/3 of a tank of gas on a trip. Then it uses 1/3 of what is left in the tank. How many gallons of gas are left in the tank? If u can could u show the work?