Rationalize the denominator.
A. u
B. 
C. 
D. u
Answer: C
Mathematics
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Solve the problem.On our moon, the acceleration of gravity is 1.6 m/sec2. If a rock is dropped into a crevasse, how fast will it be going just before it hits bottom 45 seconds later?
A. 3240 m/sec B. 72 m/sec C. -36 m/sec D. -72 m/sec
Mathematics
Evaluate.
+ 
A. 
B. 
C. 
D. 
Mathematics
Use the fundamental identities to simplify the expression.
A. sin ? B. sec2? C. cos3? D. tan2?
Mathematics
Fill in the digits for the given place values in the following whole number.29,765thousands tens
A. Thousands 7, tens 5 B. Thousands 9, tens 2 C. Thousands 6, tens 5 D. Thousands 9, tens 6
Mathematics