Find the vertex, focus, and directrix of the parabola. Graph the equation.x2 = 16y
A. vertex: (0, 0)
focus: (0, 4)
directrix: y = -4
B. vertex: (0, 0)
focus: (0, -4)
directrix: y = 4
C. vertex: (0, 0)
focus: (-4, 0)
directrix: x = 4
D. vertex: (0, 0)
focus: (4, 0)
directrix: x = -4
Answer: A
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Evaluate.sin-1 
A. 
B. - 
C. 
D. - 
The speed for certain animals is related to the stride length by a power function. The value of the power in this function is 
. If the speed is multiplied by 1.77, how is the stride length affected? Round your answer to two decimal places if necessary.
?
A. Stride length is multiplied by 1.83. B. Stride length is multiplied by 2.53. C. Stride length is multiplied by 1.71. D. Stride length is multiplied by 2.33.
Provide an appropriate response.Select the lesser number of 1 and -
.
A. -
B. 1
Solve the problem.A taxpayer's property has a market value of $104,000. The rate of assessment in the area is 60%. The tax rate is $3.34 per $100 of assessed valuation. Find the property tax.
A. $2014.69 B. $2146.56 C. $2084.16 D. $2118.90