Determine the number of terms and name the coefficients of the terms.-2m + 8s
A. 2; -2 and 8
B. 2; 2 and 8
C. 2; -2 and -8
D. 2; 2 and -8
Answer: A
Mathematics
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Convert the polar equation to a rectangular equation.r = 
A. 9x2 + 9y2 + 24x - 144 = 0 B. 8x2 + 9y2 + 24x - 144 = 0 C. 10x2 + 9y2 - 24x - 144 = 0 D. 9x2 + 8y2 + 24y - 144 = 0
Mathematics
Simplify. Assume x can represent any real number.
A. x
B. -x
C. 
D. Is not defined
Mathematics
Solve the problem. Express the answer in scientific notation to two decimals unless requested otherwise.The earth is approximately 92,900,000 miles from the sun. If 
what is the distance to the sun in meters?
A. 1.50 × 1010 m B. 5.7 × 10-10 m C. 5.7 × 1010 m D. 1.50 × 1011 m
Mathematics
Find the sum.
A. 
B. 
C. 
D. 
Mathematics