P and W are twice-differentiable functions with P(7)=2(W(7)). The line y=9+2.5(x-7) is tangent to the graph of P at x=7. The line y=4.5+2(x-7) is tangento to the graph of WQ at x=7. Let m be a function such that m(x)=x(W(x)). Find m'(7).

Calculate the density of benzene if 300ml of it weighs 263g. a. 0.88 g/ml b. 1.14 g/ml c. 78,900 g/ml d. 37 g/ml

Jackson earns $25 per hour as a tutor at the college library. he set a weekly spending budget of $130 each week and puts the remaining money in his savings account. how many hours must he work this week to have at least an extra $50 to put in his savings account

Apply the distributive property to write an expression that is equivalent to 5h + 2hsquared2.