The graph shows the number of visitors to a museum over 7 day period. The counts were taken twice each day . Which equation best models the graph? A: N= -2x^2+20x+58
B: N=2x^2+25x+78
C: N= 2x^2+20x+58
D: N=2x^2+20x

You are making a blueprint of your bedroom and you plan to use a scale factor of 18 . the actual width of your room is 14 feet and the actual length of your room is 16 feet. determine the width and length of your room on the blueprint. on the blueprint, your room will have a width of feet and a length of feet.

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)