1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
CaHeK987 [17]
2 years ago
9

28 first graders and 12 other students attended a school assembly what percentage of the students at the assembly were first gra

ders​
Mathematics
2 answers:
Hitman42 [59]2 years ago
8 0

Answer:

70%

Step-by-step explanation:

28+12= 40

28/40= 0.7

0.7x100= 70

Harlamova29_29 [7]2 years ago
3 0

Answer:

70%

Step-by-step explanation:

Find the total students who attended a school assembly:

28 + 12 = 40

100% = 40 students

1% = 40 ÷ 100 = 0.40

28 ÷ 0.40 = 70

You might be interested in
Which expression is 7 times as large as the expression 596+88.
egoroff_w [7]
<span>7*(596+88

Is Your Answer</span>
6 0
3 years ago
Read 2 more answers
8 by the power of -5
Paha777 [63]

Answer:

In significant figure is

3.051757813 \times 1 {0}^{ - 05}

You can turn it into normal decimal number.

In decimal number:

0.0000305175713

Hope this will help :))

8 0
3 years ago
Listen Rachel babysat three children for five hours if they were paid $2.50 per hour for each child and divided their earnings e
lina2011 [118]

Answer: Each girl will receive $18.75.

Step-by-step explanation:

Given: Two girls babysat three children for five hours.

Hourly pay for each child = $2.50

Payment for 5 hours per child = 5\times\$2.50=\$12.5

Payment to 3 children for 5 hours = 3\times \$12.5=\$37.5

So, the amount received by each girl  = \dfrac{\text{Payment to 3 children for 5 hours}}{2}

=\dfrac{37.5}{2}=\$18.75

Hence, each girl will receive $18.75.

5 0
3 years ago
Sandy programmed a website’s checkout process with an equation to calculate the amount customers will be charged when they downl
Makovka662 [10]

if one customer shows up, and she buys one song, that's $1.29, if she doesn't buy anymore, then that's the charge.

the first song is always at a full price, and after that, to encourage buying, the next ones are just 99 cents, let's see how it goes after a few songs purchases.

1 song.........................$1.29

2 songs.......................$1.29 + 0.99(2)

3 songs.......................$1.29 + 0.99(3)

4 songs.......................$1.29 + 0.99(4)

c songs.......................$1.29 + 0.99(c)

s(c) = 1.29 + 0.99c.

3 0
3 years ago
What is the equation of a line with a slope of -1 and a y-intercept of -5​
g100num [7]

Answer:

-x-5

Step-by-step explanation:

Not even going to explain this

8 0
3 years ago
Other questions:
  • Select the property of equality used to arrive at the conclusion. If x+8=10, then x=2. The answer choices ate: A. The multiplica
    15·2 answers
  • The GCF of 24 and 66 is<br><br> 4<br> 6<br> 12<br> 24
    11·2 answers
  • According to the rational root theorem, which statement about f(x)= 12x^3-5x^2+6x+9 is true?
    7·2 answers
  • Which of the following is the correct solution to the linear inequality shown below y 1/3x-2
    10·1 answer
  • An initial population of 7 chipmunks increases by 6% each year. If the function f(x) = ab^x models this situation, which functio
    10·1 answer
  • 91,007,500 in scientific notation
    9·2 answers
  • Find the area of the figure.
    11·2 answers
  • Teresa is going with her family to watch
    10·1 answer
  • The roots of f(x) = 2x2 + 2x - 4 at which x-values?
    13·1 answer
  • Can someone help me
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!