Solve: 

A.
B.
C.
D.
E.


Answer: C

Mathematics

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Without graphing the function, determine its amplitude or period as requested.y =  cos  Find the amplitude.

A.
B.
C.
D.

Mathematics

Find: a. The center and radius of the circle. b. The x- and y-intercepts of the graph of the circle.x2 + y2 - 4x + 4y - 1 = 0

A. a. center = (-2, -2); radius = 3
b. (2 + , 0), (0, -2 + )
B. a. center = (-2, 2); radius = 9
b. (2 + , 0), (0, -2 + )
C. a. center = (2, -2); radius = 3
b. (-2 + , 0), (-2 - , 0), (0, 2 + ), (0, 2 - )
D. a. center = (2, -2); radius = 3
b. (2 + , 0), (2 - , 0), (0, -2 + ), (0, -2 - )

Mathematics

Solve the problem.In a certain state, the rate (per 500,000 inhabitants) at which automobiles were stolen each year during the years 1990 - 2000 are given in the figure. Consider the closed interval [1990, 2000].Give all relative maxima and minima on the interval and the years when they occur.

A. Relative maxima of 283 in 1993, 255 in 1997, 271 in 2000 Relative minima of 171 in 1990, 141 in 1995, 238 in 1999 B. Relative maxima of 283 in 1993, 255 in 1997, 271 in 2000 Relative minima of 141 in 1995 and 238 in 1999 C. Relative maxima of 283 in 1993 and 255 in 1997 Relative minima of 141 in 1995 and 238 in 1999 D. Relative maxima of 283 in 1993 and 255 in 1997 Relative minima of 171 in 1990, 141 in 1995, 238 in 1999

Mathematics

Write the comparison as a ratio in the form of a fraction.25 children for every 4 adults

A.  
B.  
C.  
D.  

Mathematics