Find projv u.v = k, u = 9i + 2j + 6k
A. 6k
B. 
k
C. 
i + 
j + 
k
D. 
i + 
j + 
k
Answer: A
Mathematics
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Use a calculator to approximate to three decimal places.
A. 1.360 B. 1 C. 1.332 D. 1.345
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Write the given Hindu-Arabic numeral as a Chinese numeral.3057
A. 
B. 
C. 
D. 
Mathematics
Solve.The data in the table show the number of burglaries reported in a small town for several years on record.
Determine the linear, quadratic, cubic, or quartic function that best fits the data.
A. 
B. 
C. f(x) = -0.0003x4 + 0.01x3 - 0.07x2 - 0.65x + 7.68
D. f(x) = -0.31x + 6.15
Mathematics
Write the x- and y-intercepts of the graph.
A. x-intercept: 2; y-intercept: -2 B. x-intercept: 2; y-intercept: 2 C. x-intercept: -2; y-intercept: 2 D. x-intercept: -2; y-intercept: -2
Mathematics