Evaluate the exponential function at the specified value of x.f(x) = 4x, x = 0.5
A. 
B. 4
C. 2
D. 
Answer: C
Mathematics
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Solve the problem.The radial flow field of an incompressible fluid is shown below. Which of the closed paths would exhibit a non-zero flux?
A. C B. A, B, and C C. none of these D. A and B
Mathematics
Use a product-to-sum identity to rewrite the expression.sin 32° cos 21°
A. 0.5(cos(53°) + cos(11°)) B. 0.5(cos(11°) - cos(53°)) C. 0.5(sin(11°) - sin(53°)) D. 0.5(sin(53°) + sin(11°))
Mathematics
Use the vectors u, v, w, and z head to tail as needed to sketch the indicated vector. 
u + z 
A. 
B. 
C. 
D. 
Mathematics
Find an equation for the hyperbola described. Graph the equation.Center at (0, 0); vertex at (0, 8); focus at (0, 
)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics