Plot the point whose polar coordinates are given.(4, ?/2)
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.On part of a scenic tour of underground caves, Jared and Benny started at an elevation of -32 feet. They then rose 17 feet. What was their elevation at this point? Represent the answer as an integer.
A. 15 ft B. 49 ft C. -49 ft D. -15 ft
Mathematics
Using the factoring method, solve for the roots of the quadratic equation.20x2 + 4x = 0
A. x = 0, x = - 
B. x = 0, x = -5
C. x = 0, x = 
D. x = 0, x = 5
Mathematics
Use the square root property to solve the equation.x2 + 4 = 85
A. ±8 B. ±9 C. 9 D. 42.5
Mathematics
Find the least common multiple for the set of numbers.24, 54, 3
A. 216 B. 108 C. 72 D. 54
Mathematics