Gale builds a circular pen in his yard for his dog. the pen has a radius of 10 ft. there is a law in gale's town which states that all dogs must have at least 300 ft2 of room in their pen. does gales' pen meet the standards? a) no. a = 62.8 ft2 b) no. a = 98.596 ft2 c) yes. a = 314 ft2 d) yes. a = 985.96 ft2 eliminate

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

Can someone check if i did this correct. it’s number 4 if you’re wondering.

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: