3. The graph shown below represents the relationship between the water level in a water tank and the time passing.
Water Tank Level
5
4
3
2
1
0
1 2 3 4 5
What are the slope and y-intercept of the graph of the linear function
shown above?
A Slope = { and y-intercept = -5
B Slope =- and y-intercept = 2.5
C Slope = 2 and y-intercept = -2.5
D Slope = -2 and y-intercept = 5

Muscles, a membership-only gym is hoping to open a new branch in a small city in pennsylvania that currently has no fitness centers. according to their research approximately 12,600 residents live within driving distance of the gym. muscles sends out surveys to a sample of 300 randomly selected residents in this area (all of who respond) and finds that 40 residents say they would visit a gym if one was located in their area. based on the past survey research, muscles estimates that approximately 30% of these respondents would actually join the gym if they opened one in the area. based on this information and the results of the sample survey, about how many residents should muscles expect to join its new branch? a) 134 b) 504 c) 1,680 d) 3,780

Apple pie is removed from 350 degree oven. temperature of the pie t minutes after being removed id given by the function t(t)=72+268e-0.068t

The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.