Find the area of the triangle. If necessary, round the answer to two decimal places. 
A. 22.37
B. 10.5
C. 72.75
D. 18.19
Answer: D
Mathematics
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Solve the inequality symbolically. Express the solution set in interval notation.-8 < 6x + 4 ? 6
A. [
, - 2)
B. (
, - 2]
C. [- 2, 
)
D. (- 2, 
]
Mathematics
Solve by graphing.The cost y (in hundreds of dollars) of tuition at one community college is given by the linear equation 
where x is the number of credits for which a student registers. Graph the equation and use the graph to estimate the cost of tuition if a student registers for 14 credits. 
A. $2900 B. $2500 C. $1700 D. $1950
Mathematics
Find functions f and g so that f ? g = H.H(x) = 
A.
f(x) =  ; | g(x) = 6 |
B.
f(x) =  ; | g(x) = 9x + 10 |
C.
f(x) =  ; | g(x) = 9x + 10 |
D.
| f(x) = 6; | g(x) =  |
Mathematics
Solve the inequality, then graph the solution.-0.6z > - 4.8
A. x > 8
B. x > -8
C. x < 8
D. x < -8
Mathematics