Find u ? v.u = 
and v is a vector of length 8 pointing 161° above the positive x-axis
A. -11.6
B. -10.4
C. -25.4
D. -22.7
Answer: D
Mathematics
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Solve the problem.The circle graph shows the percent of the total population of 48,900 of Springfield living in the given types of housing. Round your result to the nearest whole number. 
Find the number of people who live in single family houses.
A. 16,626 people B. 39 people C. 19,071 people D. 29,829 people
Mathematics
Perform the indicated operations.-18 + 
A. 4 B. -4 C. -28 D. 28
Mathematics
The graph of the given function is drawn with a solid line. The graph of a function, g(x), transformed from this one is drawn with a dashed line. Find a formula for g(x).f(x) = 
A. g(x) = 
- 2
B. g(x) = 
C. g(x) = 
D. g(x) = 2x3
Mathematics
Evaluate.-4x - 1 for x = 
A. - 
B. - 
C. -13
D. - 
Mathematics