Find the missing number, if possible. There may be more than one number that works, so find as many as possible. If no number works, write "No number possible."
+ 1 = 4
A. -3, 3
B. -5, 5
C. 5
D. 3
Answer: A
Mathematics
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Find the reference angle for the given angle.
A. 
B. 
C. 
D. 
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Solve the problem.A motorcycle daredevil is planning a stunt to perform at a county fair. A ramp must be built to give him a 20% grade, or slope. If the vertical height at the end of the ramp must be 18 ft to assure that the stunt is a success, what must be the length of the horizontal run?
A. 3.24 ft B. 18 ft C. 324 ft D. 90 ft
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For the given expression, determine the indicated inverse.
additive inverse
A. 
B. 0
C. - 
D. - 
Mathematics
Multiply.-3(-4x - 2)
A. -4x + 6 B. 12x + 6 C. 12x - 2 D. 18x
Mathematics