Evaluate the expression for the given replacement values.z2 for z = 0.9
A. 0.81
B. 8.1
C. 1.8
D. 0.18
Answer: A
Mathematics
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Find an equation of the line containing the given pair of points. Write your final answer as a linear function in slope-intercept form.(-8, 2) and (-5, 4)
A. f(x) = 
x + 
B. f(x) = 
x + 
C. f(x) = - 
x + 
D. f(x) = - 
x + 
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Describe the distributions with a pie chart.The following data give the color distribution of 100 carnations ordered by a local florist.PinkRedWhite30?50?20
A. 
B. 
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The graph of a quadratic function is given. Determine the function's equation.
A. f(x) = -x2 - 2x - 1 B. h(x) = -x2 - 1 C. g(x) = -x2 + 2x + 1 D. j(x) = -x2 + 1
Mathematics
The graph of an ellipse is given. Find the standard form of the equation of the ellipse. 
A. 
+ y2 = 1
B. x2 + 
= 1
C. x2 - 
= 1
D. x2 + 
= 1
Mathematics