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Delicious77 [7]
4 years ago
15

Tracey has 29 students in her class. She has 21 boys in her class. What is the ratio of girls to boys in her class

Mathematics
1 answer:
Xelga [282]4 years ago
6 0

First find the number of girls in her class.

29 student - 21 boys = 8 girls

So, the ratio of girls to boys is:

8 girls:21 boys

Or just:

8:21

answer: 8:21

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Pharoah Company had the following adjusted trial balance.
Scrat [10]

Answer:

The solution is given below

Step-by-step explanation:

The preparation of the post closing trial balance is given below

<u>Particulars                 Debit amount         Credit amount</u>

Cash                          $3,820

Account receivable  $4,040

Supplies                    $490

Account payable                                         $1,800

Unearned service revenue                         $180

Owner capital ($4,180 + $5,990 - $1,500 - $390 - $1,700 - $770) $5,810

Salary and wages payable                         $560

Total                    $8,350                            $8,350

4 0
3 years ago
D=1/2at² for solve for a
rjkz [21]

Answer:

a = d/0.5t²

divide both sides by 1/2t²

4 0
3 years ago
Read 2 more answers
ANYONE GOOD AT MATH!!!! HELP WITH 3 QUESTIONS
mr_godi [17]
Ok do in the first you have to do a darwin’s if what 87 and i don’t know more
3 0
2 years ago
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ANSWER ASAP!!!!! Evaluate ƒ(x) = |3x – 2| for ƒ(–5) and ƒ(7). Question 7 options: A) ƒ(–5) = 8, ƒ(7) = 7 B) ƒ(–5) = 12, ƒ(7) = –
saul85 [17]

Answers:

  • f(-5) = 17
  • f(7) = 19

====================================

Work Shown:

Plug in x = -5. Use PEMDAS to simplify

f(x) = |3x-2|

f(-5) = |3(-5)-2| ... replace every x with -5

f(-5) = |-15-2|

f(-5) = |-17|

f(-5) = 17

---------------------

Repeat for x = 7

f(x) = |3x-2|

f(7) = |3*7-2| ... replace every x with 7

f(7) = |21-2|

f(7) = |19|

f(7) = 19

7 0
3 years ago
A beekeeper’s hives are making honey at a constant rate. The profit from honey can be represented by the equation
miss Akunina [59]

Using the vertex of a quadratic function, she should harvest her honey after 64 days to maximize profit.

<h3>What is the vertex of a quadratic equation?</h3>

A quadratic equation is modeled by:

y = ax^2 + bx + c

The vertex is given by:

(x_v, y_v)

In which:

  • x_v = -\frac{b}{2a}
  • y_v = -\frac{b^2 - 4ac}{4a}

Considering the coefficient a, we have that:

  • If a < 0, the vertex is a maximum point.
  • If a > 0, the vertex is a minimum point.

The profit function is given as follows:

P(t) = -16t² + 2050t + 150.

The coefficients are a = -16 < 0, b = 2050, c = 150, hence the t-value of the vertex is:

t_v = -\frac{b}{2a} = -\frac{2050}{-32} = 64

Hence she should harvest her honey after 64 days to maximize profit.

More can be learned about the vertex of a quadratic function at brainly.com/question/24737967

#SPJ1

5 0
2 years ago
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