7. MP Persevere with Problems The greenhouse temperatures at certain times are shown in the table.
The greenhouse maintains temperatures between 65°F
and 85°F. Suppose the temperature increases at a constant
rate. Create a graph of the time and temperatures
at each hour from 1:00 P. M. to 8:00 P. M. Is the relationship
proportional? Explain.

What is the quadric regression equation that fits these data

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price