Solve the equation.3r + 4 = 31
A. 6
B. 9
C. 28
D. 24
Answer: B
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Provide an appropriate response.A loan is dated June 9 and is due November 22. Using exact time, the total number of days is:
A. 166 B. 167 C. 165 D. 164
Solve using the quadratic formula. Use a calculator to approximate the solution to three decimal places.2x - 
= 
x2
A. -3.100, -0.233 B. -0.333 C. 0.333, 3 D. 3
If a projectile (such as a bullet) is fired into the air with an initial velocity v at an angle of elevation ? (see the figure), then the height h of the projectile at time t is given by
?
h = -16t2 + vtsin ?
?
?
Give the equation for the height, if v is 1,600 feet per second and ? is 30°. (Leave your answer in exact value form.)
?
A. 
B. 
C. 
D. 
E. 
Find the slope of the line.
A. 0 B. 5 C. 3 D. undefined