Add or subtract, as indicated. Assume that all variables represent positive real numbers.-5 - 7 + 14 - 

A. -5 + 5
B. 33
C. -5 - 33
D. -5 + 33


Answer: D

Mathematics

You might also like to view...

Find T, N, and B for the given space curve.r(t) = (t2 - 1)i   + (2t - 10)j  + 5k 

A. T = i  + j; N = i  - jB = -k
B. T = i  - j; N = - i  - jB = -k
C. T = i  + j; N = i  - jB = -k
D. T = i  + j; N = i  - jB = k

Mathematics

Solve the problem. Give the answer to the nearest thousandth if necessary.Below is a diagram of a water slide. The slide is 25 ft long. The ladder leading to the slide is 18 ft long. How far is it from the end of the slide to the foot of the ladder?  ?

A. 8.675 ft B. 21.5 ft C. 17.349 ft D. 150.5 ft

Mathematics

Find an equation of variation for the given situation.y varies inversely as the square of x, and y = 0.12 when x = 0.6

A. y = 
B. y = 
C. y = 
D. y = .57x2

Mathematics

Find the missing value. Round money to the nearest cent, rate to the nearest tenth of a percent, and time to the nearest month.Principal: $9620Interest: $750.97Rate: 10.5%Time: 

A. 10 months B. 11 months C. 9 months D. 8 months

Mathematics