Use the rules for exponents to rewrite the expression and then evaluate the new expression. (-2)2(-2)3
A. -64
B. -32
C. 
D. 
Answer: B
Mathematics
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Use the distributive property to write the sum as a product.4a + 4b
A. 4(a + b) B. 4(a + 4b) C. 4a ? b D. 8ab
Mathematics
Provide an appropriate response.Find the value of the cos 123°.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the problem.The population of a small town in 1988 was 12,000 people. Due to decline in industrial growth the population has since been decreasing at a rate of 3% every year. What was the population of this town in 1998?
A. 7978 people B. 7185 people C. 9805 people D. 8849 people
Mathematics
Follow the order of operations to simplify the expression.
2
A. 
B. 
C. 
D. 
Mathematics