Multiply. Write the answer in descending order.-8y(2y2 - 7y - 7)
A. -16y3 + 56y2 + 56
B. -16y3 + 56y2 + 56y
C. -16y2 + 56y + 56
D. -16y3 - 7y - 7
Answer: B
Mathematics
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Find parametric equations for the rectangular equation.y = 3x + 3
A. y = 3t, 3x = t - 3; 0 ? t < ?
B. x = t, y = 3t2 + 3; 0 ? t < ?
C. x = 
, y = t + 1; 0 ? t < ?
D. x = t, y = 3t + 3; 0 ? t < ?
Mathematics
Solve the equation for the specified variable.
= 
for P
A. P = 
B. P = 
C. P = 
D. P = 
Mathematics
Multiply by following the procedure for multiplying decimals.0.5 × 0.8
A. 0.004 B. 4 C. 0.4 D. 0.04
Mathematics
A point P(r, ?) in polar coordinates is given. Determine the rectangular coordinates P(x, y).(-3, -135°)
A. 
B. 
C. 
D. 
Mathematics