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lidiya [134]
3 years ago
8

the students at Walden Middle school are selling tins of popcorn to raise money for new uniforms. they sold 42 tins in the first

week. how much money did they make in the first weeks
Mathematics
1 answer:
Elis [28]3 years ago
8 0

Answer:

$388.50

Step-by-step explanation:

9.25 *  42  = $388.50

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F(x + 1) = 3x - 7<br> f(x) = ?<br> Cevabi kitabda=3x-10<br> Nasil yapmiş kitabda
lina2011 [118]

Answer:

<h2>f(x) = 3x + 4</h2>

Step-by-step explanation:

f(x + 1) = 3x - 7

f(x) = f(x + 1 - 1) = 3(x - 1) + 7 = 3x - 3 + 7 = 3x + 4

Check

f(x) = 3x + 4

f(x + 1) = 3(x + 1) + 4 = 3x + 3 + 4 = 3x + 7 CORRECT

8 0
3 years ago
While on a road trip, Steve drove 300 miles in 5 hours. After stopping for gas, he drove an additional 120 miles in 2 hours. Doe
lawyer [7]

Answer:

B.   Yes, this is direct variation. Time is the independent variable, and miles driven is the dependent variable.

Step-by-step explanation:

In a direct variation, when the independent variable increase the dependent variable also increases. In this case, the independent variable is the time (time is always independent) and the miles driven by Steve is the dependent variable. This means, the miles driven increase as time pass.

3 0
3 years ago
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Hunter-Best [27]

Answer:

Your answers are correct!!! I just cant see the top as i told u in the details place....

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Step-by-step explanation:

5 0
3 years ago
What is (2x+1) (3x+2)?
Pie

Answer:

In picture...

Step-by-step explanation:

I solved it step by step in picture. U can have a look

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7 0
3 years ago
Read 2 more answers
A two-factor study with two levels of factor A and three levels of factor B uses a separate group of n = 5 participants in each
Mashcka [7]

Answer: There are 30 participants are needed for the entire study.

Step-by-step explanation:

Since we have given that

Number of levels of factor A = 2

Number of levels of factor B = 3

Number of participants in each treatment condition = 5

So, the number of participants are needed for the entire study is given by

2\times 3\times 5\\\\=6\times 5\\\\=30

Hence, there are 30 participants are needed for the entire study.

7 0
3 years ago
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