Use a combination of rules for exponents to simplify. Write answers with only positive exponents. Assume that all variables represent nonzero real numbers.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the distance from (-10,2,-8) to the xy-planes.
What will be an ideal response?
Mathematics
Solve the problem.You are traveling and notice you have driven 
. The odometer reading at this point is 41,607. Write an equation to describe the change in the odometer reading.
A. x + 41,607 = 168 B. x = 168 + 41,607 C. x + 168 = 41,607 D. x - 168 = 41,607
Mathematics
Find the exact value of the expression.tan 
A. 2 - 
B. 
- 2
C. -2 - 
D. 2 + 
Mathematics
Solve using the addition and multiplication principles together.15(5c - 2) = 4c - 5
A. 
B. 
C. - 
D. 
Mathematics