Find the product and write the result in standard form.7i(-3i + 6)
A. 42i - 21i2
B. 21 + 42i
C. -21 + 42i
D. 42i + 21i2
Answer: B
Mathematics
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Write the fractions that represent the shaded and unshaded portions of the given figure.
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Mathematics
Solve. x + y + z = 7 x - y + 2z = 75x + y + z = 11
A. (1, 2, 4) B. (4, 1, 2) C. (4, 2, 1) D. (1, 4, 2)
Mathematics
Find the annual liability premium for the coverage.A person's youthful-operator factor is 1.55. The annual premium for liability coverage is $183.60 for bodily injury and $151.50 for property damage.
A. $534.91 B. $519.41 C. $335.10 D. $517.86
Mathematics
Find the product.[(8x + 5) + 6y]2
A. 64x2 + 80x + 96xy + 60y + 36y2 B. 64x2 + 96xy + 36y2 C. 64x2 + 80x + 25 + 96xy + 60y + 36y2 D. 64x2 + 40x + 25 + 48xy + 30y + 36y2
Mathematics