Aperson jogs 1/8 mile in 1/32 hour. what is the persons speed per hour

Which of the binomials below is a factor of this trinominal? x^2-13+30

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

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