Evaluate. If necessary, find common denominators and simplify completely.5
+ 8
- 2
A. 10
B. 10
C. 10
D. 10
Answer: D
Mathematics
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Solve the problem.The relative number N of gas molecules in a container that are moving at a velocity v can be shown to be 
av2e-bv2, where a and b are constants. Find the maximum value of N.
A. 
B. 
C. 
D. 
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.tan ? = 
, ? < ? < 
Find sin 
.
A. 
B. - 
C. - 
D. 
Mathematics
Subtract.74,117
A. 25,425 B. 25,405 C. 25,433 D. 33,433
Mathematics
Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.1
? 
A. 1
B. 
C. 4
D. 
Mathematics