Factor the difference of squares.x2 - 36
A. (x - 6)(x - 6)
B. (x + 6)(x + 6)
C. (x - 6)(x + 6)
D. Cannot be factored
Answer: C
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Find the exact value of the expression.
A. -2
B. -
C. -
D. -
Solve.A weight on a vertical spring is given an initial downward velocity of 3 cm/sec from a point 6 cm above equilibrium. Assuming that the constant ? has a value of 2, find the location of the weight 2 sec after it is set in motion.
A. 1.7 cm below the equilibrium position B. 3.6 cm below the equilibrium position C. 2.8 cm below the equilibrium position D. 2.8 cm above the equilibrium position
Find the quadratic polynomial y = ax² + bx + c whose graph passes through the points (-2,-16), (-1,-6), and (3,-6).
What will be an ideal response?
Use the addition formulas:
?
?
to express in terms of
.
?
A.
B.
C.
D.
E.