Chris and sam earn money shoveling snow, as described below.

. the amount of money chris earns can be modeled by the equation y=8.25x, where y is the total amount.

. the table below shows the relationship between the total amount of money earned, y, in dollars, and the total amount of time worked, x, in hours, for sam.

sam's earnings
x 4 6 8
y 30 45 60

which statement correctly compares the rates at which chris and sam earn money shoveling snow ?

What is the simplified form of 7 √x • 7 √x • 7 √x • 7 √x?

The accompanying table shows the numbers of male and female students in a particular country who received bachelor's degrees in business in a recent year. complete parts (a) and (b) below. business degrees nonbusiness degrees total male 189131 634650 823781 female 169539 885329 1054868 total 358670 1519979 1878649 (a) find the probability that a randomly selected student is male, given that the student received a business degree. the probability that a randomly selected student is male, given that the student received a business degree, is nothing. (round to three decimal places as needed.) (b) find the probability that a randomly selected student received a business degree, given that the student is female. the probability that a randomly selected student received a business degree, given that the student is female, is nothing. (round to three decimal places as needed.)

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.