11/19/14

Find an equation of variation in which y varies directly as x and y=4 when x=16. Then find the value of Y when x=10
Find an equation of variation in which y varies directly as x and y=4 when x=16. Then find the value of Y when x=10
Follows • 2
Expert Answers •1

11/19/14

It is known that the Karat rating K of a gold object varies directly as the actual percentage P of gold in the object. A 14-Karat gold object is 58.25% gold. Wh
It is known that the Karat rating K of a gold object varies directly as the actual percentage P of gold in the object. A 14-Karat gold object is 58.25% gold. What is the percentage of gold in a 16-... more
Follows • 3
Expert Answers •2

11/19/14

To determine the number of trout in a lake, a naturalist catches 90 trout, tags them and throws them back into the lake. Later, 60 trout are caught; 24 of them
To determine the number of trout in a lake, a naturalist catches 90 trout, tags them and throws them back into the lake. Later, 60 trout are caught; 24 of them have tags. Estimate the number of... more
Follows • 2
Expert Answers •1

11/19/14

There are 40 students in a class. 2/5th of them are boys. How many boys are in the class?
There are 40 students in a class.  2/5th of them are boys.  How many boys are in the class?
Follows • 2
Expert Answers •1

11/16/14

two equations
A women invested $20,000 in two accounts, one paying 7% annual interest and the other paying 8%.  Her annual interest income from these two accounts was $1550.  How much did she have at 7%?
Follows • 2
Expert Answers •1

11/11/14

If a store has 500 boxes of cereal, how many of them will weigh more than 23 ounces?
The weights of boxes of Brand Z cereal were found to be normally distributed with a mean of 22.0 ounces and a standard deviation of 0.6 ounces. If a store has 500 boxes of cereal, how many of them... more
Follows • 2
Expert Answers •1

11/09/14

Glen and Connie are ticket-sellers
Glen and Connie are ticket-sellers at their class play, Glen handling student tickets that sell for $9.80 each and Connie selling adult tickets for $14.90 each. If their total income for 114... more
Follows • 3
Expert Answers •2

11/04/14

Finite Math... no idea
A group contains 11 women and 9 men (a) Howmanydifferentwayscanfourmenfromthegroupbearrangedinarow? (b) How many ways can four people from the group be arranged in a row? (c)... more
Follows • 2
Expert Answers •1

11/02/14

Hoe many packs of each did he buy
A supply clerk for a company is ordering two kinds of light bulbs. One kind come in a pack of 24 for $12, and the other comes in a pack of 12 for $18. The clerk ordered a total of 108 light bulbs... more
Follows • 2
Expert Answers •1

11/01/14

To buy a car, you borrow $25,000 with a term of five years at an APR of 4%.
What is your monthly payment? (Round your answer to the nearest cent.) How much total interest is paid? (Round your answer to the nearest cent.) 
Follows • 2
Expert Answers •1

11/01/14

The distance d that a spring will stretch varies directly as the force f applied to the spring. If a force of 6 lb is required to stretch the spring 3 in, what
The distance d that a spring will stretch varies directly as the force f applied to the spring. If a force of 6 lb is required to stretch the spring 3 in, what force is required to stretch the spring? more
Follows • 3
Expert Answers •2

11/01/14

The income I of a computer analyst varies directly as the number of hours h worked. If the analyst earns $352 for working 8 h, how much will the analyst earn fo
The income I of a computer analyst varies directly as the number of hours h worked. If the analyst earns $352 for working 8 h, how much will the analyst earn for working 30 h?
Follows • 2
Expert Answers •1

10/29/14

Probability Question
A marble is selected at random from a jar containing 2 red marbles, 3 yellow marbles, and 4 green marbles. What is the probability that the marble is red?
Follows • 2
Expert Answers •1

10/21/14

Jordan needs to add 2 gallons of water to his fish tank, but he only has a cup to measure the water. How many cups does he need to add?
For my homework assignment!!!
Follows • 2
Expert Answers •1

10/21/14

Josh goes to a hardware store to get seven large decorative rocks for his yard. He fills his loading cart completely to capacity with seven rocks.
The loading cart can carry a total mass of 17465 grams.   A) If each of the seven rocks weighs the same, how many kilograms is each rock? B) How many pounds does each rock weigh?
Follows • 2
Expert Answers •1

10/11/14

How to set up and answer interest problems
The Thorntons have just welcomed their second child into their family. Due to the increased size of theirfamily, they decide to move out of their little 2 bedroom apartment. They have saved $20,000... more
Follows • 2
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.