Find the product.5(-11x - 7)
A. -55x - 7
B. -55x - 35
C. -11x - 35
D. -90x
Answer: B
Mathematics
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Use a calculator to evaluate the expression. (Round your answer to three decimal places.)
?
A. 1.523 × 1010 B. 1.523 × 1011 C. 3.222 × 109 D. 3.222 × 1011 E. 3.222 × 1010
Mathematics
Find a formula for the nth term of the sequence.-8, -7, -6, -5, -4 (integers beginning with -8)
A. an = n - 8 B. an = n - 7 C. an = n + 8 D. an = n - 9
Mathematics
Make the following length or weight conversion between the U.S. and the metric system.5.5 feet to centimeters (Round to the nearest tenth.)
A. 14.0 cm B. 216.5 cm C. 167.8 cm D. 139.7 cm
Mathematics
Solve the equation in the interval [0,2?).
2cos² x + sin x = 1
Mathematics