The pitch of a roof is the ratio of the rise to the half-span. If a roof has a rise of 16 feet and a span of 56 feet, what is the pitch?
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What will be an ideal response?
Mathematics
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Solve.Two forces of 37 and 45 N (newtons) act on an object at right angles. Find the magnitude of the resultant and the angle that it makes with the smaller force.
A. 58 N, 56° B. 58 N, 51° C. 58 N, 39° D. 3394 N, 51°
Mathematics
Solve the problem.Evaluate 
at t = 
? for the function w(x, y) = x2 - y2 - 7x; x = cost, y = sin t.
A. 7 B. -5 C. -11 D. -9
Mathematics
Solve the exponential equation.26x = 10-4x
A. 0 B. -4 C. 26 D. 104
Mathematics
Answer the question.Fred has taken four exams so far in his Chemistry course. His scores are 89, 71, 76, and 92. What is the average of these scores?
A. 82 B. 78 C. 164 D. 85
Mathematics