Solve.-1 - 4x + 11 ? -5x + 4

A. x ? -6
B. x ? -6
C. x < -4
D. x > -4


Answer: A

Mathematics

You might also like to view...

Evaluate the integral.

A.
B.
C.
D.

Mathematics

Use the method of variation of parameters to solve the differential equation.D2y - 16y = e-4x 

A. y = C1e-4x  + C2e4x  + xe-4x
B. y = C1e-4x  + C2e4x  - xe4x
C. y = C1e-4x  + C2e4x  - xe-4x
D. y = C1e-4x  + C2e4x  - xe-4x

Mathematics

Solve the problem.The sum of twice a number and 15 less than the number is the same as the difference between -23 and the number. What is the number?

A. -4 B. -2 C. -3 D. -1

Mathematics

Express the interval in set builder notation and graph the interval on a number line.(-?, 5.5]

A. { x ? 5.5}

B. { x ? 5.5}

C. { x < 5.5}

D. { x > 5.5}

Mathematics