Solve the equation.x - 
= 4
A. {1, 2}
B. {2, 9}
C. {9}
D. {-1}
Answer: C
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Solve.
+ 
= 
A. 3 B. -7 C. 0 D. No solution
Evaluate the expression and write the result in the form a + bi.  figure 1.png)
What will be an ideal response?
Given the magnitude of the horizontal and vertical vector components 
and 
of vector V, find the magnitude of V.
?
?
A. ?
B. ?
C. ?
D. 
E. ?
Solve the problem.If friction is ignored, the time t (in seconds) required for a block to slide down an inclined plane is given by the formula t = 
where a is the length (in feet) of the base and g ? 32 feet per second per second is the acceleration of gravity. How long does it take a block to slide down an inclined plane with base a = 12 when 
If necessary, round the answer to the nearest tenth of a second.
A. 1.6 sec B. 2.2 sec C. 0.4 sec D. 1.3 sec