Multiple Choice
Solve the problem.
-The grade resistance F of a car traveling up or down a hill is modeled by the equation F = W sin ϴ, where W is the weight of the car and ϴ is the angle of the hill's grade (ϴ > 0 for uphill travel, ϴ < 0
For downhill travel) . What is the grade resistance (to the nearest pound) of a 2100-lb car traveling
Downhill on a 5° grade (ϴ = -5°) ?
A) 183 lb
B) -2105 lb
C) 2105 lb
D) -183 lb
Correct Answer:

Verified
Correct Answer:
Verified
Q129: Use a calculator to decide whether the
Q130: Solve the problem.<br>-An airplane travels at 165
Q131: Solve the problem.<br>-Find the exact value
Q132: Suppose ABC is a right triangle
Q133: Solve the problem for the given
Q135: Solve the problem for the given information.<br>-What
Q136: Evaluate.<br>- <span class="ql-formula" data-value="3 \cot ^
Q137: Solve the right triangle.<br>-a = 3.6 m,
Q138: Without using a calculator, give the
Q139: Solve the right triangle. If two