The price of a technology stock was $9.68 yesterday. today, the price rose $9.75find the percentage increase. round your answer to the nearest tenth of a percent.

The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

What is negative 3/9 times negative 2/8 ?