Solve the compound inequality. Other than ?, graph the solution set on a number line.3x - 10 < -4 and 3x + 2 ? -4

A. (-2, 2)

B. [-2, 2)

C. (-2, 2]

D. [-2, 2]


Answer: B

Mathematics

You might also like to view...

Find the formula for df-1/dx.f(x) = 8x3

A.
B. 6x2
C.
D. 24x2

Mathematics

Factor completely.x2 - 14x + 49

A. (x + 7)2 B. (x - 7)2 C. (x - 7)(x + 7) D. (x + 49)(x + 1)

Mathematics

Write the expression in condensed form.ln y - 3[2ln (y - 6) - ln (y + 6)]

A. ln 
B. ln 
C. ln 
D. ln 

Mathematics

Solve the problem.An object is propelled vertically upward from the top of a 160-foot building. The quadratic function  models the ball's height above the ground,  in feet, t seconds after it was thrown. How many seconds does it take until the object finally hits the ground? Round to the nearest tenth of a second if necessary.

A. 2 seconds B. 7.5 seconds C. 0.6 seconds D. 15.6 seconds

Mathematics