A sign is hung on the wall of a building as in the figure below. Given the downward force and the horizontal force, determine the minimum required strength of a cable from point A to point B.
Downward force: 6 pounds; horizontal force: 8 pounds
A. 7 pounds
B. 13 pounds
C. 10 pounds
D. 9 pounds
Answer: C
Mathematics
You might also like to view...
Use the trapezoidal rule to approximate the value of the integral defined by the given set of points.
A. 5.33 B. 5.49 C. 5.36 D. 5.27
Mathematics
Find the value of the expression without using a calculator.log5
A. 1 B. 0 C. -1 D. 5
Mathematics
In the problem, P = (x, y) is the point on the unit circle that corresponds to the real number t. Find the exact value of the indicated trigonometric function of t.
?Find sin t.
A. 
B. 
C. 
D. 
Mathematics
Write the number in scientific notation.6,375,000,000
A. 6.375 × 109 B. 637.5 × 107 C. 6375 × 106 D. 6.375 × 106
Mathematics