the number of workers per Social Security beneficiary has been declining approximately linearly since 1970. in 1970 there were 3.7 workers per beneficiary. in 2050 it is projected there will be 2...

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the number of workers per Social Security beneficiary has been declining approximately linearly since 1970. in 1970 there were 3.7 workers per beneficiary. in 2050 it is projected there will be 2...

I don't know exactly what to do, please help

The maximum distance between the Sun and Mercury is 7.0 × 10 7 7.0 × 10 7 km while the maximum distance between the Sun and the Earth is 1.5 × 10 8 1.5 × 10 8 km.

Fertilizers can improve agriculture. A research of corn grown in Kenya found that the value, V=f(x), in Kenyan shillings of corn production from an average plot of land is a function of quantity,...

how do the calories in one tablespoon of raw sugar compare to granulated sugar?

Perpendicular lines

Lyle needs 200g of chocolate that is 86% cocoa for a cake recipe. He has one kind of chocolate that is 99% cocoa and another kind that is 70% cocoa. Determine how much of each kind chocolate is needed...

A car traveling north at an average velocity of 65 km/hr. How far will it travel at 180 minutes? **Make sure to include all proper units and labels in final answer Given: Average velocity= 65 km/hr...

Simplify the expression. sin(tan−1(x))

this is a true or false question. history.

Need to understand how to break this down step by step. My daughter is not understanding. Does she need to get the average first, help Thanks

According to my Physics A Level teacher, the uncertainty of a 30 cm ruler with the smallest division of 1 mm is (+-) 1mm. I would of thought it would be (+-) 0.5mm as for the sake of argument...

In 1626, Peter Minuit traded trinkets worth $24 for land on Manhattan Island. Assume that in 2014 the same land was worth $7 trillion. Find the annual rate of interest compounded continuously at which...

A) Write the revenue equation as a function of price B) Find the price they should charge to maximize revenue C) How many will they sell at that price? D) What is the maximum revenue?...

Brian's base salary is $1,550 per month and he gets paid commission on all sales that he makes over $20,000. Last month, he earned a total of $3,375 and made sales of $77,875.

this is for a biology question about the importance of communities

Two factory plants are making tv panels. Yesterday, plant A produced 4000 panels. One percent of the panels from plant A & 4% of the panels from plant B were defective. How many panels did plant...

Problem Page A textbook store sold a combined total of 444 physics and math textbooks in a week. The number of physics textbooks sold was two times the number of math textbooks sold....

The sum of two numbers is 51 . The smaller number is 5 less than the larger number. What are the numbers?

It's pretty self exclamatory. . .