Find an equation for the ellipse described. Graph the equation.Center at (-4, 2); focus at (-9, 2); contains the point (-10, 2)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: A
Mathematics
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Find the unit tangent vector of the given curve.r(t) = 12t4i - 4t4j + 3t4k
A. T = 
i + 
j + 
k
B. T = 
i - 
j + 
k
C. T = 
i - 
j - 
k
D. T = 
i - 
j + 
k
Mathematics
Solve the problem.Janet drove 316 kilometers and the trip took 4 hours. How fast was Janet traveling?
A. 79 km/hr
B. 
km/hr
C. 1264 km/hr
D. 80 km/hr
Mathematics
Find the prime factorization of the number.32
A. 2 ? 2 ? 2 ? 2 ? 5 B. 2 ? 2 ? 2 ? 2 ? 2 ? 2 C. 2 ? 2 ? 2 ? 2 D. 2 ? 2 ? 2 ? 2 ? 2
Mathematics
Answer the question about the given function.Given the function f(x) = 
, is the point (2, - 3) on the graph of f?
A. Yes B. No
Mathematics