Evaluate the expression.
; when x is -3 and y is 3.
A. 3
B. undefined
C. 0
D. -3
Answer: A
Mathematics
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Evaluate the expression.(-2)0
A. 0 B. 1 C. -2 D. -1
Mathematics
Find the sum.18.92 + 6.322 + 4.549 + 3.68
A. 33.481 B. 33.471 C. 34.471 D. 33.571
Mathematics
Add the real numbers. Write any improper fraction as a whole or mixed number where appropriate.
+ 
A. 0
B. 
C. 
D. - 
Mathematics
Solve the problem.The distance to the horizon varies directly as the square root of the height above ground level of the observer. If a person can see 6 miles from a height of 25 feet, how far can a person see from a height of 36 feet?
A. 7.2 mi B. 7.5 mi C. 6.6 mi D. 8.4 mi
Mathematics