Solve the problem. Round your answer to the nearest tenth.A person is pulling a freight cart with a force of 40 pounds. How much work is done in moving the cart 30 feet if the cart's handle makes an angle of 22° with the ground?
A. 45.0 ft-lb
B. 1,147.6 ft-lb
C. 1,112.6 ft-lb
D. 449.5 ft-lb
Answer: C
Mathematics
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Decide whether the slope is positive, negative, zero, or undefined.
A. Positive B. Undefined C. Zero D. Negative
Mathematics
Use the binomial theorem to expand the binomial.
?
?
A. 
B. ?
C. ?
D. ?
E. none of the above
Mathematics
Find the x- and y-intercepts:
A) (9,0), (0, 0); (0,81)
B) (–9,0); (0,–81)
C) (–9, 0); (0, 81)
D) (–9,0), (9,0); (0,81)
E) (9,0); (0,81)
Mathematics
Find the point-slope form of the equation of the line satisfying the given conditions and use this to write the slope-intercept form of the equation.Passing through (0, 8) and (-4, 4)
A. y = x - 8 B. y = -x + 8 C. y = x + 8 D. y = -x - 8
Mathematics