Exam 5: The Real Number System

Perform the indicated operation and simplify the answer.

Change the fraction to a decimal.

Find the sum of the first 13 terms 8, 16, 32, 64, 128, . . .

Evaluate.

Find the 13th term. 15, 23, 31, 39, 55, . . .

Divide and reduce the answer to lowest terms.

Simplify and write the answer in exponential notation using positive exponents. Then evaluate.

Find the least common multiple of 76 and 114.

Which statement illustrates the inverse property for addition?

Simplify and write the answer in exponential notation using positive exponents. Then evaluate.

Rationalize the denominator and simplify.

Determine the absolute value.

Find all the factors of 45.

List the numbers from the following set which are natural numbers.

Find (a)the first term (b)the common difference (c)the 12th term (d)the sum of the first 12 terms 8, 12, 16, 20, 24, . . .

A food bank sends a truck with 400 pounds of food to each of five local food pantries every week, And receives a government surplus shipment of 3,200 pounds every other week. If it has 10,000 Pounds of food on hand at the beginning of July, how much will it have six weeks later?

Perform the indicated operations and simplify the answer.

Simplify and write the answer in exponential notation using positive exponents.

Find the greatest common factor of 14, 21, and 28.

Add. (-4)+ (-2)