Elaine Mellon earns $17.80 an hour as an electronic billing specialist for a legal clinic. She must work ____ hours a week, to earn approximately $675.00 a week. (Round to the nearest whole hour and...

Elaine Mellon earns $17.80 an hour as an electronic billing specialist for a legal clinic. She must work ____ hours a week, to earn approximately $675.00 a week. (Round to the nearest whole hour and...

Suppose a state lottery prize of $4 million is to be paid in 20 payments of $200,000 each at the end of each of the next 20 years. If money is worth 12%, compounded annually, what is the present value...

What is the size of the payments that must be deposited at the beginning of each 6-month period in an account that pays 6.2%, compounded semiannually, so that the account will have a future value...

where x is the number of units sold, what is the average rate of change in revenue R(x) as x increases from 14 to 28 units? $ per unit

A travel agency will plan a group tour for groups of size 25 or larger. If the group contains exactly 25 people, the cost is $210 per person. If each person's cost is reduced by $10 for each additional...

Suppose the revenue (in dollars) from the sale of x units of a product is given by R(x) = 32x2 + 40x/2x + 2 Find the marginal revenue when 51 units are sold

The revenue from the sale of a product is, in dollars, R = 1500x + 3000(3x + 3)−1 − 1000 where x is the number of units sold. Find the marginal revenue when 300 units are sold....

(a) Find the average rate of change of total cost when production changes from 100 to 200 printers. (b) Find the average rate of change of total cost when production changes...

Barry and his wife Mary have accumulated over $4.8 million during their 50 years of marriage. They have four children and two grandchildren. What is the total amount of estate removed...

(Round your answer to one decimal place.)

(Round your answer UP to the nearest quarter.)

I really need help with this

2. One of the simplest models says that the rate at which the number of individuals without access is decreasing (i.e. the rate at which individuals acquire internet access) is proportional to the...

If they make deposits at the end of each 3-month period for 6 years, and if interest is paid at 9%, compounded quarterly, what size deposits must they make? I keep getting the answer 1882044...

A manufacturing company receives orders for engines from two assembly plants. Plant I needs at least 45 engines, and plant II needs at least 32 engines. The company can send at most 120 engines to...

business math

Sarah Jones earns $570 per week selling life insurance for Farmer’s Insurance plus 6% of sales over $5,750. Sarah’s sales this month (four weeks) are $15,000. How much does Sarah earn this month...

Hi, I have the following homework problem: "Here are a new company’s Revenues and Expenses for its first six months of operations Revenues Expenses Month 1 $9,000 $18,000 Month...

Round to the nearest hundredth percent.

Business math questions need some answers