Evaluate the square root.
A. 8
B. 0.8
C. -4
D. 4
Answer: B
Mathematics
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Solve.
x = - 
A. - 
B. - 
C. - 
D. - 
Mathematics
Multiply mentally.90 ? 4
A. 356 B. 94 C. 360 D. 364
Mathematics
Translate the phrase; then simplify.Find the sum of 7, 2, -8, and -6.
A. 5 B. -23 C. -5 D. 23
Mathematics
Solve the problem. Round your answer to the nearest tenth.A person is pulling a freight cart with a force of 45 pounds. How much work is done in moving the cart 60 feet if the cart's handle makes an angle of 17° with the ground?
A. 789.4 ft-lb B. 78.9 ft-lb C. 2582.0 ft-lb D. 2641.0 ft-lb
Mathematics