Divide and/or multiply as indicated. Simplify and leave the numerator and denominator in your answer in factored form.
÷ 
A. 
B. 
C. 
D. 
Answer: D
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Provide an appropriate response.Find the magnitude of the vector in standard position with end point (-4, 9).
A. 8.1 B. 5.1 C. 3.2 D. 9.8
Find the area of the figure. Use 3.14 for ?. Round to hundredths if necessary.Right triangle
A. 0.6 sq. ft B. 0.325 sq. ft C. 0.3 sq. ft D. 3 sq. ft
Divide and simplify to the form a + bi.
A. 
+ 
i
B. 
+ 
i
C. 
+ 
i
D. 4 - 22i
Solve the problem.The motion of a projectile that is fired at a 60° angle with the horizontal is given by x = 
t, 
for t in 
Suppose a projectile is fired with an initial velocity of 300 feet per second at an angle of 60° with the horizontal. Find (a) the time when it reaches maximum altitude (b) the maximum altitude.
A. (a) 4.7 sec (b) 352 ft B. (a) 32.5 sec (b) 6328 ft C. (a) 8.1 sec (b) 1055 ft D. (a) 16.2 sec (b) 2436 ft