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3 years ago

11

The junior boys' Sunday school class save $2.95 in quarters and dimes. They received five more dimes than quarters. How many of

each coin did they receive?

1 answer:

Nastasia [14]3 years ago

6 0

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Each week Tim wants to increase the number of sit ups he does by to set up’s the first week he does 15 sit ups each day. Write a

Alex17521 [72]

Answer: f(n+ 1) = f(n) + 2, where f(1) = 15.

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3 years ago

Jamal has the following choices for his pizza: white sauce or red sauce, white cheese or yellow cheese, mushrooms, pepperoni or

azamat

Well, since their are four options, and Jamal is likely to pick any of them, 25% is the answer. 25 is also 1/4.

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3 years ago

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A manufacturer makes plastic wrap used in food packaging and aims to have a minimum breaking strength of 0.5 kg. If the mean bre

Darina [25.2K]

Answer:

Option D

Step-by-step explanation:

A type I error occurs when you reject the null hypothesis when it is actually true.

The null hypothesis in this case is minimum breaking strength is less than or equal to 0.5.

A type one error would be allowing the production process to continue when the true breaking strength is below specifications.

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3 years ago

What is 12x3-9x2 - 4x + 3 in factored form?

masya89 [10]

Answer:

(4X-3)(3X^2-1)

Step-by-step explanation:

12X^3-9X^2-4X+3=

3X^2*(4X-3)-(4X-3)=

(4X-3)(3X^2-1)

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3 years ago

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Solve<br><br> -3 < -4x + 1 < 13<br><br> A. (-3,1)<br> B. [-3,1]<br> C. (4,2)<br> D. [4,2]

Lynna [10]

<em>Greetings from Brasil...</em>

Let's solve this inequality.

Let's isolate X. For this, the elements that are with it must be sent to both sides:

- 3 < - 4X + 1 < 13

- 3 - 1 < - 4X < 13 - 1

- 4 < - 4X < 12

<h2>- 3 < X < 1</h2>

<em>important: see annex</em>

7 0

3 years ago