A circle has an initial radius of 50 ft when the radius begins decreasing at a rate of 2 ft>min. What is the rate of change of the area at the instant the radius is 10 ft?

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.

Astore sells 4 apples for $3 and 3 oranges for $4 if pete buys 12 apples and 12 oranges how much will it cost