Find the component form of the indicated vector.Let u = 
, v = 
. Find -4u + 2v.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Multiply.(x + 10)(x2 + 8x - 6)
A. x4 + 10x3 + 8x2 + 74x - 60 B. x3 + 18x2 + 86x - 60 C. x3 + 18x2 + 74x - 60 D. x3 + 18x2 + 86x + 60
Mathematics
Write the quotient in the standard form.
A. 
- 
i
B. 
+ 
i
C. 
+ 
i
D. 
- 
i
Mathematics
Use a calculator to approximate to three decimal places.
A. 0.013 B. 1.300 C. 0.13 D. 0.001
Mathematics
A formula is given, along with values for all but one of the variables in the formula. Find the value of the variable that is not given.P = 4s; s = 27
A. s = 108 B. s = 23 C. P = 31 D. P = 108
Mathematics