Use basic identities to simplify the expression tan theta/ sec theta

The mass of a marine organism, in pounds, p years after it is born is given by the polynomial function r(p) = -4p2 + 300p. find the mass when p = 20 years.

12 3 4 5 6 7 8 9 10 time remaining 57: 53 a drink was spilled on the math problem shown below. ron remembers that the second factor was a decimal. based on the placement of the decimals in the first factor and the product, which must be true of the second factor? the decimal could be zero. the decimal could be two-tenths. the decimal could be five-tenths. the decimal could be seven-tenths. mark this and return save and exit next submit

Hurry efficient homemakers ltd. makes canvas wallets and leather wallets as part of a money-making project. for the canvas wallets, they need two yards of canvas and two yards of leather. for the leather wallets, they need four yards of leather and three yards of canvas. their production unit has purchased 44 yards of leather and 40 yards of canvas. let x be the number of leather wallets and y be the number of canvas wallets. if the profit on a canvas wallet is $25 and the profit on a leather wallet is $40, write a function for the total profit for both wallets.