11/12/17

Each song costs fifty cents. She has $50 to spend. Write a function representing how much money she would have after buying x number of songs
in the form of f(x)
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11/12/17

Each ride costs seventy five cents and she has exactly $20. Write a function that represents how much money Kay has after x number of rides at the carnival.
In the form of f(x)
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11/12/17

95% confidence interval using your sample standard deviation.
My sample standard deviation is 1.251
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11/12/17

The number of measles cases has increased by 11.3% since 2000. Express your answer rounded correctly to the nearest hundredth. Stated another way, the number
The number of measles cases has increased by 11.3% since 2000.Express your answer rounded correctly to the nearest hundredth. Stated another way, the number of measles cases is times what it was... more
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11/09/17

The perimeter of a rectangle is 48 inches, and its area is 128 square inches. Find the length and width of the rectangle
how can you set up the equation to get the two answers
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11/09/17

A salesperson earns a base salary of $400 per week plus 20% commission on sales.
A salesperson earns a base salary of $400 per week plus 20% commission on sales. He is offered double his base salary if he'll accept half his original commission. Graph and label the original deal... more
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11/09/17

Find two numbers such that their sum is 12 and their product is 34
I just need the equation to how to set it up
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11/09/17

At school 95% of the students arrive on time. If there are 500 students in school how many are expected to be late ?
I need help with questions   
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11/05/17

Write and evaluate an expression for the problem. Music lessons cost $20 per week. How much do 6 weeks of lessons cost?
plz i need help >.<
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11/05/17

How much money do you need to put in a bank if you want to reach $500,000 in 25 years and the rate is 5% that is compounded annually , round to the dollar
Hint: 500,000/(1+r)-1/r
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11/05/17

compound interest
Parents wish to have $150,000 available for a child's education. If the child is now 7 years old, how much money must be set aside at 3% compounded semiannually to meet their financial goal when... more
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11/05/17

Find the cost for each pound of jelly beans and each pound of trail mix.
A store is having a sale on jelly beans and trail mix. For 8 pounds of jelly beans and 4 pounds of trail mix, the total cost is $37. For 3 pounds of jelly beans and 2 pounds of trail mix, the total... more
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11/05/17

Depreciation of car value
Suppose you bought a new car for $21,000 on May 1 2009 and its value was 18,800 on May 1, 2010. Define the constant percent rate model for the value, V(t), of your automobile after t years and... more
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11/05/17

Mortgage present value
You obtain a mortgage of $184,000 for a house at an annual interest rate of 5.2% to be paid off in 15 years. find what your monthly payments will be if interest is also charged monthly.
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11/05/17

Annuity Account Precalculus Future Value
You just graduated from college and want to set up a fund for your future needs. You decide to invest $150 weekly in an annuity account, at an annual rate of 8.5% compounded weekly. If you are now... more
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11/05/17

AMORTIZED LOANS
$500 are deposited into an account quarterly for five years at an interest rate of 7.7% compounded quarterly. How much is in the account at the end of the 5 years?     PLEASE SHOW ALL STEPS AND... more
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11/05/17

AMORTIZED LOANS
A bank offers a CD that pays a simple interest rate of 8.5%. How much must you put in this CD now in order to have 4,000 for a home-entertainment center in 5 years.   PLEASE SHOW ALL STEPS AND... more
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11/05/17

Monthly Payment for an auto loan
What is Kim's monthly payment for a 5-year auto loan of $26,500 she is financing for her new sports car, at a rate of 7.95%
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11/04/17

29. James has $3,000 in credit card debt, which charges 14% interest.
29.James has $3,000 in credit card debt, which charges 14% interest. How long will it take to pay off the card if he makes the minimum payment of $60 a month?
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11/04/17

27. Pat depos its $6,000 into an account earning 4% compounded monthly.
27.Pat deposits $6,000 into an account earning 4% compounded monthly. How long will it take the account to grow to $10,000?
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10/30/17

Combine the like terms to make a simpler expression 5n-2n
what is the like term of 5n-2n
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10/30/17

how many tickets are sold
a concert hall has 1,250 seats. Tickets are sold for $45 and $85. If all seats are sold, how many seats of each type should be sold to generate a revenue of $86250?
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10/30/17

2000 tickets sold on saturday. adult ticket is 4$ child ticket is 2$. total amount collected saturday is 6400$
2000 tickets were sold in an exhibition on Saturday. the cost of a ticket for an adult is 4$ and for a child is 2$. the total amount collected on Saturday was $6400. find the number of adult and... more
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10/30/17

Jon has $65 to spend at the mall. He bought a T-shirt for $18 and a belt for $14. If jon wants to buy a pair of jeans, how much can he spend
This is a word problem to solve the inequality 
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10/30/17

There seems to be little or no connection between the economy and gang activity.
true  or false
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