Find the equation for the curve in its final position.The graph y = sin (x) is shifted a distance of ?/2 to the right, stretched by a factor of 8, translated 4 units downward, then reflected in the x-axis.

A. y = -8 sin  - 32
B. y = -8 sin  + 4
C. y = -8 sin  + 4
D. y = -8 sin  - 4


Answer: B

Mathematics

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The following sentence involves decimals. Write the decimal in words.The sales tax rate in Lincoln County is 4.09 percent.

A. Four and nine thousandths B. Four and nine hundredths C. Four and nine tenths D. Four and nine ten-thousandths

Mathematics

Graph the equation by plotting points.y = x + 2

A.

B.

C.

D.

Mathematics

Find an equation for the ellipse described.Center at (0, 0); focus at (0, 2); vertex at (0, 3)

A.  +  = 1
B.  +  = 1
C.  +  = 1
D.  +  = 1

Mathematics

Solve the problem.The kinetic energy K of an object with mass m and velocity v is  How is dm/dt related to dv/dt if K is constant?

A.  = 
B.  = - 
C.  = - 
D.  = - 2mv3

Mathematics