Add or subtract, if possible. Assume that all variables represent non-negative values. Simplify your answer. 10
- 2x
A. 8x
B. 10
- 2x
C. 8x
D. 12
Answer: A
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In major league baseball, the distance between bases is 30 feet greater than it is in softball. The bases in major league baseball mark the corners of a square that has an area 4,500 square feet greater than for softball. Find the distance between the bases in baseball.
A. 30 ft B. 60 ft C. 45 ft D. 90 ft
If the function is one-to-one, list the inverse function by switching coordinates or inputs and outputs.f = {(5, 5), (-5, -5), (8, 1), (-8, -1)}
A. f-1 = {(5, 5), (-5, -5), (1, 8), (-1, -8)} B. f-1 = {(-1, 8), (-5, -5), (5, -5), (1, -8)} C. not one-to-one D. f-1 = {(-1, 8), (8, -5), (5, 5), (1, -8)}
Find the exact value of the expression.tan 345°
A. 
B. 2 + 
C. -2 - 
D. 
Convert the angle into degree decimal form. Round the answer to two decimal places.275°33'32''
A. 275.52° B. 275.57° C. 275.56° D. 275.62°