Simplify the expression. Assume that all variables represent nonnegative numbers.
- 6
+ 4
A. 29
B. 78
C. -78
D. -29
Answer: D
Mathematics
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A. 26 B. 22 C. 38 D. 86
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Write the following in scientific notation.420,000
A. 4.2 × 10-5 B. 4.2 × 105 C. 4.2 × 10-4 D. 4.2 × 104
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Use the power rule to simplify.(x8)6
A. x48 B. 6x48 C. 6x8 D. x14
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A point in rectangular coordinates is given. Convert the point to polar coordinates, r > 0.
?
?
A. Polar coordinates: 
B. Polar coordinates: 
C. Polar coordinates: 
D. Polar coordinates: 
E. Polar coordinates: 
Mathematics