Solve the problem.If friction is ignored, the time t (in seconds) required for a block to slide down an inclined plane is given by the formula t = 
where a is the length (in feet) of the base and g ? 32 feet per second per second is the acceleration of gravity. How long does it take a block to slide down an inclined plane with base a = 8 when 
If necessary, round the answer to the nearest tenth of a second.
A. 1.1 sec
B. 1.2 sec
C. 1 sec
D. 0.3 sec
Answer: C
Mathematics
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Estimate the product or quotient by first rounding each decimal to the indicated place value.26.69 รท 3.2
round each to the nearest one
A. 9
B. 
C. 24
D. 10
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Determine whether the slope of the line is positive, negative, zero, or undefined.
A. negative B. undefined C. zero D. positive
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Find zw or 
as specified. Leave your answer in polar form.z = 2 + 2iw = 
- iFind zw.
A. 4
B. 4
C. 4
D. 4
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Write an inequality statement involving the letter x that describes the given graph or interval notation.(-?, 4)
A. x > 4 B. x ? 4 C. x ? 4 D. x < 4
Mathematics