Solve.12x + 4x2 = 0
A. -4, -3
B. -6
C. 0, -3
D. -3
Answer: C
Mathematics
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Write the following statements as a mathematical expression using parentheses and brackets, and then evaluate.Subtract 
from 
. Multiply this difference by 
.
A. 
- 
? 
= 
B. 
- 
? 
= - 
C. 
? 
= - 
D. 
? 
= 
Mathematics
Find a parametrization for the line segment beginning at P1 and ending at P2.P1(-1, 1, 4) and P2
A. x = 1t - 1, y = 1t, z = - 
t + 4
B. x = 1t - 1, y = 1, z = - 
t + 4
C. x = -1t, y = 1t, z = 
t + 5
D. x = -1t, y = 1, z = 
t + 5
Mathematics
Solve the problem.If 5 apples in a barrel of 25 apples are rotten, what is the expected number of rotten apples in a sample of 2 apples?
A. 0.33 B. 0.4 C. 0.63 D. 1
Mathematics
Solve the formula for the specified variable.S = 2?rh + 2?r2 for h
A. h = 2?(S - r)
B. h = 
C. h = 
- 1
D. h = S - r
Mathematics