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7E Week 1: Check for Understanding

Last updated over 5 years ago

10 questions

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?

1

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.

1

This means the positive square root of 49.

1

This means the negative square root of 81.

1

Find the answer to the following:

1

Find the answer to the following:

1

Which two numerical values is the following square root between?

1

Which two numerical values is the following square root between?

1

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

1

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