Find the quantity if v = 5i - 7j and w = 3i + 2j.
A. 
B. 
- 
C. 2
- 
D. 
Answer: D
Mathematics
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Find the mean for the list of numbers.Cans of soup used by a family in a month: 4, 6, 10, 6, 13, 7Round answer to the nearest whole number if necessary.
A. 7 cans B. 6 cans C. 8 cans D. 10 cans
Mathematics
Find the area of the surface generated when the given curve is revolved about the x-axis. y = 
on 
A. 
B. 
C. 
(19
- 7
)
D. 
(21
- 
)
Mathematics
Provide an appropriate response.Estimate the sum by rounding addends to whole numbers. Then use a calculator to find the exact sum: 2.80 + 5.09 + 3.94 + 6.01.
A. 18; 17.74 B. 17; 16.74 C. 18; 17.84 D. 16; 17.84
Mathematics
Find any values of the variable that make the expression undefined.
A. -2 B. 2, -2 C. 0 D. None
Mathematics