There were 400 lb of coal at a factory. Every day, 50 pounds were used. Express by a formula the dependence of the quantity of coal, p, in pounds, on time, t, in days.

Express the function G in the form f ∘ g ∘ h. G (x) = 3 + 5 x 6, f (x) = x6, g (x) = 3 + x

Aimee sells hand-embroidered dog apparel over the Internet. Her annual revenue is $128,000 per year, the explicit costs of her business are $42,000, and the opportunity costs of her business are $30,000. What are the implicit costs of her business?

65 percent of what number is 22.75

According to a report, 70.1 % of murders are committed with a firearm. (a) If 400 murders are randomly selected, how many would we expect to be committed with a firearm?

I answered a question in trigonometry but i need to specifiy what the 1 in 1+cos^2/sin^2 becomes because i "cant assume the reader knows trigonometry"

80 is ten times as much as

A variable expression cannot consist of numbers or operations. True or false

Which numbers belong to the domain of the relation { (-2, 4), (0, - 3), (4, 7), (-2, 5) }? Choose all answers that are correct. A. -3 B. -2 C. 0 D. 4

Cassie has1/2lb of sugar. Her cake recipe calls for 2/10 of a lb of sugar. How many cakes can she make?

Which number is greatest? 623x10^12 6.23x10^8 6.23x10^-5 823x10^3