Write the phrase as an algebraic expression and simplify if possible. Let x represent the unknown number.The product of -29 and the sum of a number and 12.
A. -348x
B. -29(x + 12)
C. -29x + 12
D. -29 + 12x
Answer: B
Mathematics
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Use the given transformation to evaluate the integral.
Rwhere R is the interior of the ellipsoid 
A. 
B. 
C. 
D. 
Mathematics
Find the vertices and foci of the ellipse.196x2 + 49y2 = 9604
A. Vertices: (±14, 0); Foci: (±7
, 0)
B. Vertices: (±7, 0); Foci: (±7
, 0)
C. Vertices: (0, ±14); Foci: (0, ±7
)
D. Vertices: (0, ±7); Foci: (0, ±7
)
Mathematics
Evaluate the expression using the given values.vt + 
at2; v = 31, t = 1.2, a = -12.5
A. 28.2 B. 28 C. 29.4 D. 28.4
Mathematics
Solve. Give your answer as a mixed numeral.June wants to work for 13
hours at her part-time job this week. She has already worked 2
hours. How many more hours does she need to work?
A. 9
hr
B. 10 hr
C. 11
hr
D. 10
hr
Mathematics