Factor completely. If the polynomial cannot be factored, say it is prime.x2 + 6x - 27
A. (x - 3)(x + 9)
B. (x + 3)(x + 1)
C. (x + 3)(x + 9)
D. prime
Answer: A
Mathematics
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Find all angles in degrees that satisfy the equation.tan x = -1
A. 
B. 
C. 
D. 
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Decompose into partial fractions.
A. 2x - 5 - 
+ 
B. 2x - 5 - 
+ 
C. 2x + 5 - 
+ 
D. 2x + 5 - 
+ 
Mathematics
Solve.A rock falls from a tower that is 208 ft high. As it is falling, its height is given by the formula 
How many seconds will it take for the rock to hit the ground (h=0)? Round to the nearest tenth.
A. 14.4 sec B. 3.6 sec C. 2,704 sec D. 13 sec
Mathematics
Find the unknown value in the percent proportion 
Round to the nearest tenth, if necessary.part = 95, percent = 22
A. whole = 23.2 B. whole = 43.2 C. whole = 431.8 D. whole = 215.9
Mathematics