3 years ago

If 7^9/7^n = 7^3, then n is___. 12 01 -3 3

1 answer:

3 0

Answer: 6, but it isn't in your answer choices

Step-by-step explanation: When dividing exponents with the same base, subtract the bottom exponent from the top. In this case, you get 3 from subtracting n from 9, so n should be 6

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I need awnsers for questions 1, 3, and 5! WITH WORK PLEASE! GIVING BRAINLYST!

Crazy boy [7]

Answer:

number one is the 45 feet number three is the 12 one i think and five is 70

Step-by-step explanation:

number one is 45 because you basically bring it down to the lowest numbers you can and do the same thing with three and five

6 0

2 years ago

Read 2 more answers

Laura has a rectangular piece of wood that is 7in by 4in she wants to cover it with strips of ribbon that are 1/4 inch wide what

inn [45]

Answer: 112 inches.

Step-by-step explanation:

You know that the width of the rectangular piece of wood is 4 inches and the width of the strip ribbon is 1/4 inches.

Then, let be "n" the number of strips ribbon that Laura needs to cover the width of the rectangular piece of wood (Assuming that she will cover the wood in the form shown in the figure attached). This is:

$n=\frac{4in}{\frac{1}{4}in}\\\\n=16$

To find the lenght of ribbon that Laura needs to conver the wood, you must multiply the number of strips ribbon "n" by the lenght of the rectangular piece of wood, then you get:

$lenght=(16)(7in)\\lenght=112in$