Solve the problem.A force is given by the vector F = 4i + 3j. The force moves an object along a straight line from the point (5, 10) to the point (18, 19). Find the work done if the distance is measured in feet and the force is measured in pounds.
A. 25 ft-lb
B. 79 ft-lb
C. -79 ft-lb
D. 75 ft-lb
Answer: B
Mathematics
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Factor out the greatest common factor.t(2 - m) + s(2 - m)
A. (t + s)(2 - m) B. (t - s)(2 - m) C. No common factor (except 1) D. t(2 - m) + s
Mathematics
Solve the equation 
. Restrict your attention to the horizontal span of 0 to 10. Round your answer to two decimal places if necessary.
?
A. 8.07 B. 6.36 C. 5.38 D. 7.13
Mathematics
Solve the problem.Find the total area of the shaded rectangles.
A. x2 + 6x + 8 B. x2 + 6 C. x2 + 8 D. x2 + 4x + 8
Mathematics
Solve the triangle.a = 13, b = 13, c = 12
A. A = 62.5°, B = 55°, C = 62.5° B. A = 62.5°, B = 62.5°, C = 55° C. A = 55°, B = 62.5°, C = 62.5° D. A = 63.5°, B = 63.5°, C = 53°
Mathematics