Evaluate the expression.70 - 8 ? 8 + 165 ? - 
A. -9
B. -975
C. 481
D. -21
Answer: A
Mathematics
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Sketch the graph represented by the equation.16x2 + 16(y2 + 1) = 256 + 8y
A. 
B. 
C. 
D. 
Mathematics
Solve the problem. Round your answer to two decimal places.The distance an object falls when dropped from a tower varies directly as the square of the time it falls. If the object falls 144 feet in 3 seconds, how far will it fall in 15 seconds?
A. 3600 ft B. 4050 ft C. 240 ft D. 3150 ft
Mathematics
Perform the indicated operation. Assume that all variables represent nonnegative real numbers.-2
- 7
A. 34
B. -50
C. 50
D. -50
Mathematics
Use the quotient rule and the product rule to simplify the radical.
A. 
B. 
C. 
D. 
Mathematics