05/05/15

Consider a CD paying a 3% APR compounded continuously. Find the future value of the CD if you invest $9000 for a term of three years
Pre Test question that I really need help on! 
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05/05/15

word problem
$5400 is invested; part of it at 12% and part of it is 9%. For a certain year, the total yield is $576.00. How much was invested at each rate?How much was invested at 12%?How much was invested at 9%?
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05/05/15

Mathamatics
A box of fruit has four more apples than oranges. All together there are 52 pieces of fruit. How many of reach type are there.
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05/05/15

Solve problems
for a fixed period of time, interest varied jointly with the principal and the rate of interest. If a principal of $2000 invested at 6% earns $300 in interest, how much interest will a principal of... more
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05/05/15

The test Linda took had 120 multiple choice questions and each question had 5 possible answers.
How many questions could she have expected to have gotten right if she had guessed all of them? What is the probability of getting at least 30 questions right by guessing all of them?
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05/05/15

where do I find or download glencoe math connectED course 2, I only have course 1
I need to find that online textbook/workbook for my math class because we started doing math glencoe course 2, and I only have course 1 in my connectED account, where do I get course 2?
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05/04/15

Please Help! Confusing problem
A solution that is 5% acid and a solution that is 14% acid are combined to form 5 liters of a solution that is 10% acid. How many liters of the 14% solution were needed? 
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05/04/15

angle of depression
Sherlock Holmes, who is on the roof of the hospital that is 40 meters tall, spots John Watson on the street at an angle of depression of 50°. How far away is Watson from the hospital?
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05/03/15

nitric acid
how many mL of 5.00 M nitric acid would prepare 250.0 mL of 1.50 M nitric acid?
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05/03/15

inequality word problem
a car travels speeds between 50 and 65 mph. The car travels 4 hours. Write what represents distance.   a. 50>d>75 b.d<50 or d>65 c. D>260 d. 200 <= d <=
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04/30/15

rate of mark up based on cost
Costs 1430sold for 1979 what is rate of mark up based on cosy
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04/30/15

You have decided that you want to buy a home in 6 years, you believe you can afford a house that is $240,000
You have decided that you want to buy a home in 6 years, you believe you can afford a house that is $240,000.   A.) If you want to have 15% for a down payment, how much will you need to have for... more
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04/30/15

A person dies at 6 am. The temperature of the body and of the room are measured at 37oC and 27oC respectively. Find the equation that models to find the tempera
A person dies at 6 am. The temperature of the body and of the room are measured at 37oC and 27oC respectively. Find the equation that models to find the temperature of the body at “t” hours.
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04/29/15

How many passes sold?
A ski resort charges $80 for adult all-day passes and $35 for children's all-day passes. On a particular day, they made $59,095 in sales. They also know that they sold 809 passes altogether. How... more
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04/29/15

Word problem
You buy 134 square feet of linoleum to cover the floor in a square kitchen. There are 8 square feet of linoleum left over. Approximate the side length of the kitchen to the nearest foot
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04/28/15

Help with this word problem please
A chef is using a mixture of two brands of Italian dressing. The first brand contains 5% vinegar, and the second brand contains 15% vinegar. The chef wants to make 390 milliliters of a dressing... more
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04/28/15

How many different numbers can be formed by multiplying two or more members of the set
{1, 2, 3, 5, 7, 70}?
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04/28/15

mix 1 cup of vinegar with 1 gallon of water to make a cleaning solution." How many cups of water should be mixed with 1/4 cup of vinegar
I need work for the problem and I think it should be a proportion to btw. Thanks. My math teacher sucks like a lot. 
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04/28/15

Math/Fraction
Three fifths of people who pledge to purchase tickets actually do so and go to the show. An additional 70 people who had not pledged purchase tickets and go to the show. If a total of 250 people go... more
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04/28/15

The ratio between the speeds of two trains is 7 : 8. If the second train runs 400 km in 4 hours, What is the the speed of the first train? A.85 km/hr B. 87.5
The ratio between the speeds of two trains is 7 : 8. If the second train runs 400 km in 4 hours, What is the the speed of the first train?   A. 85 km/hr   B. 87.5 km/hr   C. 90 km/hr   D.... more
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04/28/15

A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour? A.3.6 B.7.2 C8.4 D. 10
Time distance A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour? A. 3.6 B. 7.2 C. 8.4 D. 10
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04/28/15

Math help!!!
-Why has the human body been used to generate units of measurement over the course of human history? Is the body a good reference point for standardized units? Can you use it to measure reliably? 
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04/27/15

The length of a rectangular parking lot is 10 meters less than twice its width, and the perimiter is 412 meters, find the length of the parking lot.
i need help with my math homework
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04/27/15

Word problem
The time, t (in minutes), you need to type a term paper varies inversely with the rate, r (in words per minute), that you can type. When typing 50 words per minute, you can finish in 80 minutes.... more
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04/25/15

if it require 180 feet of fencing to enclose a rectangular lot of 30 feet wide , how long is the lot. draw figure
it is a word problem and figure is required      
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