Evaluate the expression.
3
A. 
B. 3
C. 
D. 
Answer: C
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Perform the indicated operations using a calculator. 
- 0.0756
A. -0.038 B. -0.0383 C. 0.11 D. 0.1129
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 = 11 when 
If necessary, round the answer to the nearest tenth of a second.
A. 0.3 sec B. 1.3 sec C. 1.2 sec D. 1.5 sec
Solve the problem. Round to the nearest cent.A telephone costs $215. If the sales tax rate is 8%, how much tax is charged and what is the total price?
A. $17.20, $232.20 B. $172.00, $387.00 C. $15.05, $230.05 D. $19.35, $234.35
What is the probability of obtaining at least one head when a coin is flipped four times? ?
A. 
B. 
C. 
D. 
E. 