Write the phrase as a mathematical expression. Use x as the variable.144 fewer than some number
A. 144
B. 144x
C. x - 144
D. x + 144
Answer: C
Mathematics
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Solve the problem.If f(x) = 3x + 5 and g(x) = 2x - 1, find f(g(x)).
A. 6x + 8 B. 6x + 9 C. 6x + 2 D. 6x + 4
Mathematics
Find the limit.
(12 - 10x)
A. -58 B. 58 C. 82 D. -82
Mathematics
Solve.A rock falls from a tower that is 147 m 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. 5.5 sec B. 4,400 sec C. 12.1 sec D. 30.3 sec
Mathematics
Use interval notation to describe the interval of real numbers.
A. [4, ?) B. (-?, 4] C. (-?, 4) D. (4, -?)
Mathematics