Use two equations in two variables to solve the following problem.Two pairs of shoes and four pairs of socks cost $107, and three pairs of shoes and five pairs of socks cost $156. Find the cost of a pair of socks.
A. $6.50
B. $5.50
C. $6.00
D. $4.50
E. $4.00
Answer: D
Mathematics
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Determine whether 149,862 is divisible by 6. Answer yes or no.
What will be an ideal response?
Mathematics
Find the volume of the solid generated by revolving the region about the given axis. Use the shell or washer method.The region in the first quadrant bounded by x = 2y - y2 and the y-axis about the x-axis
A. 4?
B. 
?
C. 
?
D. 2?
Mathematics
Find the vertex and axis of symmetry of the graph of the function.f(x) = -3x2 + 24x
A. (-4, 0); x = -4 B. (-4, 48); x = -4 C. (4, 0); x = 4 D. (4, 48); x = 4
Mathematics
Find the standard form of the equation of the parabola.Vertex at the origin, opens to the right, focal width = 14
A. x2 = 14y B. y2 = -14x C. y2 = 14x D. y2 = 3.5x
Mathematics