Zane received a quote to move his belongings to his new house. The estimate from the mover is $675 for 6 hours of packing and 5 hours of moving. Zane thinks he can reduce his cost by doing some of the packing and moving himself. If he does, the cost will decrease to $425 for 4 hours of packing and 3 hours of moving. If the mover charges a set hourly rate for packing and another set hourly rate for moving, what are these hourly rates?
A. packing: $50; moving: $75
B. packing: $40; moving: $80
C. packing: $80; moving: $40
D. packing: $75; moving: $50
Answer: A
Mathematics
You might also like to view...
Use logarithmic differentiation to find the derivative of y.y =
A.
B.
C. + cot x -
D.
Mathematics
Factor the sum of cubes.x3 + t3
A. (x - t)(x2 - xt + t2) B. (x + t)(x2 - xt + t2) C. (x + t)(x2 - xt - t2) D. (x + t)(x2 + t2)
Mathematics
Add or subtract, as indicated, and simplify the result. +
A.
B.
C. 5m + 4
D.
Mathematics
Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.f(x) = -4x4 - 6x3 - 6x2 - 9x + 9
A. 1 positive; 1 or 3 negative B. 1 positive; 1 negative C. 0 or 2 positive; 0 or 2 negative D. 1 positive; 2 negative
Mathematics