Simplify the expression by multiplying. -2(-7t)
A. 9t
B. 14t
C. -9t
D. -14t
Answer: B
Mathematics
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Solve the problem.A rotation has sent A to A' and B to B'. Find the image of the given figure.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.If you measure the circumference of a circle to be 10 inches, estimate the length of its radius. Use ? on your calculator and round to the nearest hundredth.
A. 3.18 in. B. 2.59 in. C. 1.59 in. D. 1.67 in.
Mathematics
Write the sentence as an equation or inequality. Use x to represent any unknown number.Two minus four times a number is 58.
A. 2 - 4x = 58 B. 2x - 4 = 58 C. 4x - 2 = 58 D. 4 - 2x = 58
Mathematics
Find the domain of the function.f(x) = 
A. {x|x ? 0} B. {0} C. {x|x ? 0} D. all real numbers
Mathematics