Describe the given set of points with a single equation or with a pair of equations.The circle of radius 8 centered at the point (2, -4, 4) and lying in a plane parallel to the xy plane
A. (x - 2)2 + (y - 4)2 = 82 and x + y = -2
B. (x - 2)2 + (y - 4)2 = 82 and z = 4
C. 
2+ 
2= 82 and z = 4
D. 
2 + 
2+ 1 = 82
Answer: B
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Find the compound amount for the deposit if interest is compounded annually. Round your answer to the nearest cent.$500 at 2% for 4 years
A. $2040.00 B. $541.22 C. $4000.00 D. $0.00
Solve the problem.If the average cost per unit C to produce x units of plywood is given by 
then what is the unit cost for 20 units?
A. $1.50 B. $20.00 C. $18.00 D. $45.00
For the pair of functions, find the indicated domain.f(x) = 2x - 5, g(x) = 
Find the domain of f/g.
A. (-2, ?) B. (-2, 2) C. [2, ?) D. [0, ?)
Suppose a population of scores x is normally distributed with src="https://sciemce.com/media/3/ppg__cognero__Chapter_08_Further_Topics_in_Probability_Data_Description__media__957c33a2-05fb-47a7-afc5-d98819e84f85.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_3256bc66d6b04ef3b8eb53735" />. Round your answer to four decimal places.
?
A. 0.5401
B. 0.0401
C. 0.9599
D. 0.0802
E. 0.4599
and 
Use the standard normal distribution to find