Find the value of the polynomial at the given replacement values.x3 + 3x2 - 4x when x = 2
A. 12
B. -24
C. 28
D. -4
Answer: A
Mathematics
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A rational function is one that always produces rational values.
Answer the following statement true (T) or false (F)
Mathematics
Write the expression in exponential notation.8 ? 8 ? 8 ? 8 ? 8
A. 80 B. 5 ? 8 C. 58 D. 85
Mathematics
Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.Before taking a typing course, Leo could type 22 words per minute. By the end of the course, he was able to type 65 words per minute. Find the percent increase.
A. 195.5% B. 66.2% C. 74.7% D. 33.8%
Mathematics
Perform the indicated operations and simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics