Solve. Write your answer in simplest form.There were 21
yards of wire on a spool. After a customer bought 3
yards of wire from the spool, how many yards were left?
A. 18
yards
B. 17 yards
C. 16
yards
D. 17
yards
Answer: D
Mathematics
You might also like to view...
Use a CAS to solve the differential equation. Round your answers to the nearest ten-thousandth.4y'' + y' + 5y = 0, y(0) = 0, y'(0) = 2
A. y = 1.8001e-0.1250xsin 1.111024x B. y = 0.9001 sin 1.111024x C. y = 0.9001e-0.1250xsin 1.111024x D. y = 1.8001 cos 2.222049x
Mathematics
Solve the equation.- 
x = 25
A. -216 B. -225 C. -34 D. -200
Mathematics
Write a fraction to represent the shaded portion of the figure.
A. 
B. 
C. 
D. 
Mathematics
Find the derivative.f(x) = 2x2 - 4x + 2
A. 2x - 4 B. 4x - 4 C. 2x2 - 4 D. 4x2 - 4
Mathematics