Find the exact value of csc ?, using the triangle shown in the figure below, if a = 3 and b = 4.
A. 
B. ?
C. ?
D. ?
E. ?
Answer: A
Mathematics
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Solve the problem.The 10th hole at the Riverwoods Golf Course is 150 yards long. How long would it be on a model with a scale of 1.5 inches to 50 yards? Round to nearest tenth.
A. 22.5 inches B. 2.3 inches C. 4.5 inches D. 75.0 inches
Mathematics
Find the function value. If the result is irrational, round your answer to the nearest thousandth.Let f(x) = 2x. Find f(3)
A. 6 B. 9 C. 16 D. 8
Mathematics
Solve the equation. If necessary, round to thousandths.4x = 13
A. 1.179 B. 1.850 C. 3.250 D. 0.540
Mathematics
Determine the appropriate rotation formulas to use so that the new equation contains no xy-term.3x2 + 2xy + 3y2 - 8x + 8y = 0
A. x = 
x' - 
y' and y = 
x' + 
y'
B. x = 
(x' - y') and y = 
(x' + y')
C. x = 
x' - 
y' and y = 
x' + 
y'
D. x = -y' and y = x'
Mathematics