Evaluate the algebraic expression for the given values of the variables.2x + 7y for x = 3 and y = 7
A. 55
B. 27
C. 35
D. 63
Answer: A
Mathematics
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Solve the problem.Find the foci and asymptotes of the following hyperbola:
- 
= 1
A. Foci: (0, -9), (0, 9); Asymptotes: y = 
x, y = - 
x
B. Foci: (-9, 0), (9, 0); Asymptotes: y = 
x, y = - 
x
C. Foci: (0, -15), (0, 15); Asymptotes: y = 
x, y = - 
x
D. Foci: (-15, 0), (15, 0); Asymptotes: y = 
x, y = - 
x
Mathematics
Evaluate the line integral of f(x,y) along the curve C.f(x, y) = cos x + sin y, C: y = x, 0 ? x ? 
A. 0
B. 2
C. 2
D. 
Mathematics
Provide an appropriate response.Add: 58 + 12.97
A. 0.1355 B. 12.155 C. 70.97 D. 13.55 E. none of the above
Mathematics
Add or subtract. Write the answer in lowest terms.
+ 
A. 
B. 
C. 
D. 
Mathematics