Sandra worked 6.2 hours on Wednesday, 5.5 o. Thursday and 3.5 hours on Friday. Which of the following is closest to the mean number of hours she worked over the three day period?

A:3 hour

B:4 hour

C:5 hour

D:6 hour

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