Graph the circle.x2 + y2 = 25
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. 
B. 
C. 
D. 
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Classify “-1” as being a natural number, whole number, integer, rational, and/or irrational number.
a. Natural number and whole number b. Whole number and integer c. Integer and rational number d. Whole number and irrational number
Mathematics
Solve the problem.A weight attached to a spring is pulled down 2 inches below the equilibrium position. Assuming that the frequency of the system is 
cycles per second, determine a trigonometric model that gives the position of the weight at time t seconds.
A. y = 2 cos 5t B. y = -2 cos 10t C. y = -2 cos 5t D. y = 2 cos 10t
Mathematics