Solve.It takes 9 hours for 6 people to paint a house. How long will it take 2 people to do the job?
A. 29.7 hr
B. 3 hr
C. 2.9 hr
D. 27 hr
Answer: D
Mathematics
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Solve the problem.Find the distance an object has fallen after 6 seconds. Use the formula t = 
, where t is the time in seconds that it takes an object to fall a distance of h feet.
A. 144 ft B. 0.61 ft C. 9.8 ft D. 576 ft
Mathematics
Simplify.(-3p4q4r4)4
A. (-3)4p16q16r16 B. (-3)4p8q8r8 C. -12p8q8r8 D. (-3)16p16q16r16
Mathematics
Divide the first polynomial by the second and state the quotient and the remainder.2x4 - x3 - 15x2 + 3x, x + 3
A. Quotient: 2x3 - 7x2 + 6x - 15; remainder: -45 B. Quotient: 2x3 - 5x2 + 3; remainder: -9 C. Quotient: 2x3 - 7x2 + 6x - 15; remainder: 45 D. Quotient: 2x3 + 5x2 + 3; remainder: 9
Mathematics
Evaluate the expression.1691/2
A. 26 B. 6.5 C. 52 D. 13
Mathematics