Find the reciprocal of the sum of the reciprocals of (1)/(-5) and -(1)/(6)

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

The temperature of chicken soup is 192.7°f. as it cools, the temperature of the soup decreases 2.3°f per minute. what is the temperature in degrees fahrenheit of the soup after 25 minutes? a. 27.3°f b. 57.5°f c. 135.2°f d. 250.2°f