Evaluate the expression.-
A. -19
B. 14
C. -16
D. 16
Answer: C
Mathematics
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Write the fraction as a decimal and then write the decimal as a percent. Round the decimal to three decimal places and the percent to the nearest tenth of a percent.
A. 1.462; 146.2% B. 14.617; 1461.7% C. 0.146; 14.6% D. 0.015; 1.5%
Mathematics
Find the zero of f(x).f(x) = 9x
A. does not exist B. -9 C. 9 D. 0
Mathematics
Determine whether or not the function is one-to-one.f(x) = |9 - x2|
A. Yes B. No
Mathematics
Write the phrase as a variable expression. Use x to represent "a number."Seven times a number, decreased by 43
A. 7(x - 43) B. 7x - 43 C. 7(x + 43) D. 7x + 43
Mathematics