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7E Week 1: Check for Understanding

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Last updated almost 6 years ago
10 questions
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Question 1
1.

You purchased an item for $8.99 after it had been discounted 15%. You want to figure out what the item cost before the discount though to see if you truly are getting a very good deal. What was this price before the discount?

Question 2
2.

You place your money in a bank that gives you SIMPLE INTEREST. You decide to put $660 for 9 years into this bank. The bank give its customers a 5% interest rate. How much money will you have in your account after 9 years? Describe how you answered this problem using sentences. THEN, type your final answer.

Question 3
3.

This means the positive square root of 49.

Question 4
4.

This means the negative square root of 81.

Question 5
5.

Find the answer to the following:

Question 6
6.

Find the answer to the following:

Question 7
7.

Which two numerical values is the following square root between?

Question 8
8.

Which two numerical values is the following square root between?

Question 9
9.

Approximate the numerical value of following square root without using a calculator.

Question 10
10.

Which square root is not between the values of 2 and 3?