10/30/17

juan is trying to decide which parking garage to use
Bargain garage charges a flat fee of $2 plus $4 per hour. Grey's garage charges a flat fee of $8 plus $2 per hour. For how many hours will the cost of parking in either garage be the same, and what... more
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10/30/17

Real world Equations
A fitness club is having a special offer where you pay $22 to join plus a $16 monthly fee. You have $150 to spend.  
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10/30/17

If a house is worth only $60,000 now but had depreciated in value over 3 years at 5% each year what was the orginal value
Real Estate theory...I can't get the math portion of my studies 
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10/30/17

A pharmacist wants to mix a 16% saline solution with a 26% saline solution to get 15 L of a 20% saline solution. How much of each solution should she use?
A pharmacist wants to mix a 16% saline solution with a 26% saline solution to get 15 L of a 20%saline solution. How much of each solution should she use?
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10/30/17

A cell phone service provider offers two plans. Plan A includes a fee of $25 per month and charges $0.25 for every call. Plan B includes a fee of $40 per month
A cell phone service provider offers two plans. Plan A includes a fee of $25 per month and charges $0.25 for every call. Plan B includes a fee of $40 per month and offers unlimited calls. For what... more
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10/29/17

how does line a relate to line b and line c?
How does line a relate to line b and line c?   Line a: y= -2x-3   Line b: 2y=x+10   line c: 2x + y=14
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10/29/17

FINANCE: ANNUITIES
Nestor is building a new swimming pool for $11,000. He makes a $2,000 down payment and the builder gives him an add-on loan, charging him an annual interest rate of 7.6%. If he takes a 4-year loan,... more
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10/29/17

FINANCE: ANNUITIES
$500 are deposited into an account semiannually for six years at an interest rate of 5.5% compounded semiannually. How much is in the account at the end of the 6 years?     PLEASE SHOW STEPS AND... more
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10/29/17

Exponential Decay Problem
The yearly inflation rate tells the percentage by which prices increase. In 1990 an individual retired on a fixed income of per year. Assuming that the inflation rate remains constant at 9%... more
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10/29/17

Samuel has $75.20 and he purchased two CDs for $5.50 each and one CD player for $29.98. How much of the $75.20 does he have left after these purchases
Samuel has $75.20 and he purchased two CDs for $5.50 each and one CD player for $29.98. How much of the $75.20 does he have left after these purchases
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10/29/17

Qyadratic Function
The cost of producing computer software is a function of the number of hours worked by the employees. If the cost function can be approximated by  C(x)= 0.04x2-20x+6000      Where 200≤x≤1000 a)... more
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10/29/17

I have 60 coins, all dimes and nickels worth $4.80. How many of each type coin do I have
I have 60 coins totaling $4.80.  How many of each type coin do I have  
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10/29/17

An investor earns 3% return on 1/4th of his capital,5% on 2/3rd and 11% on the reminder. What is the average rate of return he earns on his total capital?
An investor earns 3% return on 1/4th of his capital,5% on 2/3rd and 11% on the reminder. What is the average rate of return he earns on his total capital? 
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10/28/17

a car was bought on installment basis with a monthly payment of $10000 for 60 months. If the interest rate is 12% compounded annually,calculate the cash price
economics please show your solution
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10/27/17

Word problem/Application
The Gross Product (GDP) is the total national output of goods and servicea valued at market prices within a country.  The GDP of country A was $16,420,000,000 in 2005. Answer parts a) and b)... more
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10/27/17

At what rate percent per annum will a sum of rupees 6,750 amount to rupees 8,192 in 3 years, compounded annually?
This is a question related to compound interest
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10/27/17

You have a $350 loan. Two months later you pay back $450. What was the interest rate
To borrow money you pawn your camera. Based of the value of it the pawnbroker loans you $350. Two months later, you pay back $450 to get your camera back. What was the interest rate
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10/27/17

Compound intrest
On the 1st January 2014 Carol invested some money in a bank account.The account pays 2.5% compound interest per year.On the 1st January 2015 Carol withdrew £1000 from the account.On the 1st January... more
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10/26/17

If the interest is ​$4646 when the interest rate is 55​%, find the interest when the rate is 9.49.4​%.
I don't understand how to solve it.  I need to know how to get the equation
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10/26/17

A car rental company charges $29.95 a day plus $0.40 per mile. How much will a two-day rental and 185 miles cost
A car rental company charges $29.95 a day plus $0.40 per mile. How much will a two-day rental and 185 miles cost
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10/26/17

create an algebraic model to represent this situation
ivan plans to descorate T-shirts to sell at a crafts fair. the decorations cost $25.00 and the T-shirts cost $8.50 each. let x be the number of T-shirts decorated.
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10/22/17

A garbage bag has a thickness of 0.8 millimeters. Which is equal to 0.0008 inches. What fraction of an inch is this?
 There is no additional details
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10/22/17

A dealer bought a used car for $12600, repaired it and sold it for $18000, thus making a profit of 25%. How much did he spend on repairs?
A dealer bought a used car for $12600, repaired it and sold it for $18000, thus making a profit of 25%. How much did he spend on repairs? 
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10/20/17

A concert charges $30 admission and $15 per shirt. Alyssa paid $75 at the concert for her admission and shirts. Write and solve an equation to find the number o
Whats the answer to this problem.
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10/20/17

math help please check description
The function f(t) = 15,000(0.86)t models the value, in dollars, of a used car t years after it is purchased. To the nearest hundred dollars, how much will the car be worth after 5 years? A.... more
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