Use the rules for exponents to rewrite the expression and then evaluate the new expression. 42 ? 45
A. 262,144
B. 16,777,216
C. 16,384
D. 1,048,576
Answer: C
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Find the APR to the nearest 0.5%. Use the Annual Percentage Rate table if necessary.
A college student purchased a used car for $3000. He paid 10% down and then paid 18 monthly payments of $157.83. Determine the APR of the loan to the nearest 0.5%.
A. 5.0% B. 5.5% C. 6.0% D. 6.5%
Solve the problem.Find an exponential function that models the data below and use it to predict about how many books will have been read in the eighth grade. 
A. 500 books B. 3000 books C. 1883 books D. 1000 books
Evaluate the expression for the given values of the variables, if possible.
a = -35, b = -5
A. 7 B. -7 C. -8 D. -6
Find the unknown length in the right triangle. Simplify the answer if necessary.
A. 
B. 6
C. 6
D. 3