Which of these situations does not have quantities that combine to make 0? A. 4 cups of water are added to a mixture. Then 4 cups of flour are
added.
B. A car is filled with 10 gallons of gas. 10 gallons are then used on a
drive across the state.
C. Mary receives $26 for babysitting. She then spends $26 on a new
jacket.
D. A dolphin swims 20 feet straight down from the surface. It then
rises 20 feet to return to the surface.

Franco wants to double the volume of the cone. what should he do?

What is coefficient of the term of degree of degree 5 in the polynomial below

Needmax recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.