Perform the indicated operation.(3.8x3 - 5.8x2 - 4) - (8.2x3 - 2.3x2 + 3)
A. -4.4x3 - 3.5x2 + 7
B. 12x3 - 3.5x2 - 7
C. -4.4x3 - 8.1x2 - 7
D. -4.4x3 - 3.5x2 - 7
Answer: D
You might also like to view...
Solve the inequality and graph the solution on the real number line.
?
?
A. 
B.
C.
D.
E.
Solve the problem.The square root expression Rf
gives the aging rate of an astronaut relative to the aging rate of a friend on Earth, Rf, where v is the astronaut's speed and c is the speed of light. An astronaut is moving at 70% of the speed of light. Substitute 0.7c in the expression above. If 10 weeks have passed for his friend, how long, to the nearest week, was he gone?
A. 5 weeks B. 1 weeks C. 12 weeks D. 7 weeks
Solve the problem.A ball is thrown directly upward from the top of a building that is 128 feet high. The height of the ball after t seconds is given by the trinomial 
feet. Write this polynomial in factored form.
A. 16(t2 + 2t + 4) B. -16(t + 2)(t - 4) C. -16(t2 + 2t + 4) D. 16(t - 2)(t + 4)
Write the complex number in trigonometric form. Round the angle to the nearest hundredth of a degree.
?
What will be an ideal response?