Solve the problem.A stained glass window is composed of 20 triangular sections, each with sides 5, 7, and 6 in. Find the total area of the window (to the nearest square inch).
A. 98 in.2
B. 3478 in.2
C. 294 in.2
D. 15 in.2
Answer: C
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Solve the problem.It costs $23 per hour plus a flat fee of $28 for a plumber to make a house call. What is an equation of the form 
for this situation?
A. y = 28x + 23 B. y = 23x C. y = 23x + 28 D. y = 28x
Complete.50 km = 
m
A. 50,000 B. 0.5 C. 5,000 D. 0.05
Provide an appropriate response.You are finding the partial fraction decomposition of the expression 
.You should ...
A. Solve the equation x2 - 15x + 56 = (Ax + B)(x3 - 12x + 32) B. Solve the equation x3 - 12x + 32 = A(x - 8) + B(x - 7) C. Solve the equation x3 - 12x + 32 = (Ax + B)(x2 - 15x + 56) D. Use long division to divide the numerator by the denominator
The function f(x) = 0.76x + 171.4 models the cholesterol level of a young man as a fraction of his age, x, in years. Find and interpret f(20).
a. 186.6 b. 180.0 c. 179.5 d. 172.0