Use transformations to graph the function.y = 2 cos x

A.

B.

C.

D.


Answer: C

Mathematics

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Find numbers a and b, or k, so that f is continuous at every point.  

A. a = 8, b = 85 B. a = -27, b = 45 C. a = 8, b = 5 D. Impossible

Mathematics

Solve the problem. 158 in.Four posts are used to support a fence. Each post is 4 inches wide and the posts are evenly spaced. If the width of the fence is 158 inches, how much space is between each post?

A. 31 inches
B. 39 inches
C. 47 inches
D. 30 inches

Mathematics

Identify the type of surface represented by the given equation.  +  = 

A. Hyperbolic paraboloid
B. Elliptical cone
C. Elliptical paraboloid
D.

Ellipsoid

Mathematics

Blood PressureFrequency80-998100-11947120-13920140-1594160-1790180-1991If you were to graph this data set, would it be approximately a normal distribution?

A. if the data was more spread out it would B. cannot tell C. yes D. no

Mathematics