Perform the indicated operation.v = 3i + 2j - 6k and w = 2i + 4j + 3k
Find 3v + 4w.
A. 5i + 6j - 3k
B. 11i + 10j - 15k
C. 11i + 18j + 6k
D. 17i + 22j - 6k
Answer: D
Mathematics
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ft by 
ft. What is its area?
A. 
square feet
B. 
square feet
C. 
square feet
D. 
square feet
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Provide an appropriate response.Is it true that in order to multiply a number by a negative power of ten, you must move the decimal point to the left as many places as indicated by the absolute value of the exponent on the ten?
A. True B. False
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Solve using the multiplication principle. 
x = -7
A. 28 B. -11 C. -12 D. 1
Mathematics