Multiply.-2x(5 - 6x)
A. -10x - 12x2
B. -10x - 6x2
C. -10x + 12x2
D. 14x
Answer: C
Mathematics
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Solve.The sum of three numbers is -4. The first number minus the second plus 4 times the third is -12. The third plus 2 times the first plus the second is -7. Find the numbers.
A. -3, 1, -2 B. 3, -1, 2 C. 3, -1, -2 D. -3, -3, 1
Mathematics
Convert the number to the indicated base.10100100two to base eight
A. 111eight B. 888eight C. 222eight D. 244eight
Mathematics
Find the indicated vector.Let u = 
, v = 
. Find v - u.
A. 
B. 
C. 
D. 
Mathematics
Evaluate the expression.
? 
+ 8
A. 
B. 
C. 
D. 
Mathematics