Approximate the area of the triangle to the nearest tenth.a = 13.2, b = 17.4, c = 16.2
A. 107.5
B. 101.5
C. 104.5
D. 110.5
Answer: B
Mathematics
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Use your calculator to evaluate the expression. If necessary, round your answer to the nearest thousandth.e3.3
A. 27.413 B. 8.970 C. 27.113 D. 25.672
Mathematics
Simplify.8a - 2a - a - 12
A. 6a - 13 B. 5a - 12 C. 6a - a - 12 D. 6a - 12
Mathematics
Solve the problem.A salesperson gets a commission of $1600 for the first $10,000 of sales, and then $800 for each additional $10,000 or partial of sales. Let S(x) represent the commission on x dollars of sales. Find the value of S(75,000).
A. $6000 B. $7200 C. $7600 D. $6800
Mathematics
Solve the equation on the interval [0, 2?).tan 2x - tan x = 0
A. 
, 
B. 
, 
, 
, 
, 
, 
, 
C. 0
D. 0, ?
Mathematics