Find the missing factor.3x2 - 7x - 6 = (x - 3)( )
A. x - 2
B. x + 3
C. 3x + 2
D. 2x + 3
Answer: C
Mathematics
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Evaluate the integral.
A. ln + C
B. ln
+ C
C. 8 sin x + C
D. 8 ln + C
Mathematics
Graph the linear equation by finding its intercepts.2x - 6y = 12
A.
B.
C.
D.
Mathematics
Evaluate the function.For f(x) = , find f(-3).
A. -
B.
C. 5
D. -5
Mathematics
A rocket with mass m is launched vertically upward from the surface of the earth with a velocity . Let
be the distance of the rocket from the center of the earth at time t. Assuming that the only force acting on the rocket is gravity, which is inversely proportional to the square of the distance from the center of the earth, the correct differential equation
for the position of the rocket is
Select the correct answer.
?
A.
B.
C.
D.
E. none of the above
Mathematics