The equation A(w) = 180* ^ e(0.01) represents the area in square centimeters of wall covered by mold as a function of w time in weeks since the area was measured explain or show that we can approximate the area covered by mold in 8 weeks by multiplying A(7) by 1.01.

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.