Write the standard form of the equation of the circle with the given center and radius.(0, 0); 
A. x2 + y2 = 1
B. x2 + y2 = 2
C. x2 + y2 = 4
D. x2 + y2 = 
Answer: B
Mathematics
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Find numbers a and b, or k, so that f is continuous at every point.
A. k = 17 B. k = 2 C. k = 3 D. k = - 2
Mathematics
Solve the problem.Jill is 20 kilometers away from Joe. Both begin to walk toward each other at the same time. Jill walks at 2 km/hr. They meet in 4 hours. How fast is Joe walking?
A. 7 km/hr B. 12 km/hr C. 2.5 km/hr D. 3 km/hr
Mathematics
Determine whether the given equation is linear.x2 + y2 = -2
A. Linear B. Not Linear
Mathematics
Find the dot product.
?
?
A. 59 B. 55 C. 54 D. 58 E. 56
Mathematics