The formula for converting celsius to fahrenheit is f=9/5c+32. what would be the formula for converting fahrenheit to celsius?

a.) c=9/5(f-32)
b.) c=9/5(f+32)
c.) c=5/9(f-32)
d.) c=5/9(f+32)

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Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.