Find the requested value of the variable.y varies directly as z2. If y = 648 when z = 9, find y when z = 5.
A. y = 45
B. y = 200
C. y = 72
D. y = 360
Answer: B
Mathematics
You might also like to view...
Use the commutative and/or associative laws to rewrite the given expression. Label each step with a reason.x(y4) as 4(xy)
What will be an ideal response?
Mathematics
Find the area if the distance between two adjacent dots in a row or column is one unit.
A. 10 B. 6 C. 9 D. 8
Mathematics
Graph the level curves in the first octant at heights of 
and 
for the given equation.z = 2x - y2
A. 
B. 
C. 
D. 
Mathematics
Find an equation of the ellipse.An ellipse with x-intercepts ±8; foci at (-3, 0) and (3, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics