03/03/16

Cindy spends 20% of the money that she has on groceries. She has a total of $30. How much money did she spend on groceries?
Cindy spends 20% of the money that she has on groceries.She has a total of $30.How much money did she spend on groceries?
Follows • 2
Expert Answers •1

03/03/16

elimination
-5x+3y=1 and 4x+3y=10
Follows • 3
Expert Answers •2

03/03/16

A car was purchased for 20,000 the car depreciates by 22% each year what's the value of the car when it's 12 years old
A car was purchased for 20,000 it depreciates by 22% each year what's the value when its 12 years old
Follows • 3
Expert Answers •1

03/03/16

Math question pertaining to one-to one and inverse
1. If a Rock falls from a height of 100 meters on Earth, the height H(in meters) after t seconds is approximately.   H(t) = 100-4.9t^2    (a) In general, quadratic functions are not one-to-one.... more
Follows • 2
Expert Answers •2

03/03/16

What is the chance HRC finds a sample mean between $477 and $527?
Human Resource Consulting (HRC) surveyed a random sample of 60 Twin Cities construction companies to find information on the costs of their health care plans. One of the items being tracked is the... more
Follows • 2
Expert Answers •1

03/03/16

You roll two six sided dice. What is the probability that you will roll an even the first time and a 5 on the second roll?
 You roll two six sided dice.  What is the probability that you will roll an even the first time and a 5 on the second roll?
Follows • 3
Expert Answers •2

03/03/16

there are 18 questions on a test and the final grade is a 7/10, how is this possible (the test is weighted at 10% of final grade in class)?
I got a 7/10 on a test with 18 questions.  The syllabus says that this particular test is weighted at 10% of the final grade.  How was this calculated since 18 does not go into 100 evenly?
Follows • 2
Expert Answers •1

03/03/16

this type of hair is easier to syle, but also easier to damage:
what is it
Follows • 3
Expert Answers •3

03/03/16

How many 7th graders are expected to move by the end of the year
If 12 actually moved did more or fewer 7th graders students move than expected 
Follows • 2
Expert Answers •1

03/03/16

i need help
A farmer had a total of 995 horses and cows. After selling some of the horses and cows, he had 510 horses and 390 cows left. How many horses and cows did he sell altogether?   I need help.
Follows • 3
Expert Answers •2

03/03/16

College men
If 14 out of 24 students in a college are men, then, to the nearest tenth of a percent, what percent of the class is composed of men?
Follows • 2
Expert Answers •1

03/03/16

Wall street
After a bad day on Wall Street , Mr Magnum lost 30% of his money, but he had $3500 left. How much money did he originally have at the beginning of the day?
Follows • 2
Expert Answers •1

03/03/16

A certain drug dosage calls for 25 mg per kg per day
A certain drug dosage calls for 25 mg per kg per day and is divided into two doses ( 1 every 12 hours). If a person weighs 180 pounds, how much of the drug should they get each dosage?
Follows • 2
Expert Answers •1

03/02/16

Textbooks are better than tablets used in school but why?
I need to know why textbooks would be better in school than tablets
Follows • 2
Expert Answers •2

03/02/16

the equation a=25w gives the area a [in square feet] of a rectangular dance floor with a width of w feet.
the question is one of my homework questions ....       PLEASE HELP !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Follows • 2
Expert Answers •1

03/02/16

john paid $35 for 2 algebra and 3 geometry books. he paid $36 for 3 algebra and 2 geometry books. what is the cost of each book?
i really need help doing this I don't get this at all. please help!! thank you
Follows • 3
Expert Answers •2

03/02/16

A population of 100 frogs grow at an annual rate of 22% how many frogs will there be in 5 years? In 10 years%
. Not sure how to set up or solve
Follows • 3
Expert Answers •2

03/02/16

if you left new hampshire in an airplane,travel east, flew for two days, where would you end up?
In what location would you end up in after a two day flight traveling east
Follows • 3
Expert Answers •2

03/02/16

Um, i need help understanding this equation?
The hypotenuse of a right triangle is 10 inches. The length of the two legs are given by two consecutive even integers. Find the length of the two legs.   The lengths of the two legs are _______... more
Follows • 2
Expert Answers •2

03/01/16

The sum of three consecutive even integers is 78 78 . Find the numbers.
I need help solving that math problem I've been stressing on math I feel hat I need some help alrighty. I hope yall can help me get through the math crisis I am going through.
Follows • 2
Expert Answers •1

03/01/16

Precalc question? Determining the dimensions of a rectangle given the area?? PLEASE HELP!!?
I am really stuck on this and I have not used the Pythagorean Theorem in ages. Could you please explain how you solve this as you go? Thank you for the help! I really appreciate it!   The width... more
Follows • 2
Expert Answers •1

03/01/16

Find an equation for the line with the given properties.
Perpendicular to the line x=4; containing the point (1,3)
Follows • 3
Expert Answers •2

03/01/16

finding the perpendicular line of...
y= 1/6x +4
Follows • 3
Expert Answers •2

03/01/16

steps for solving y=-x^2-4x-3
Show me the steps to solve this quadritic function 
Follows • 2
Expert Answers •1

03/01/16

triangle inscribed and circumscribed about the same circle radius of circle is 12. Find the area of the circle by taking the average of the triangles
We are doing lower and upper approximations in geometry which is why you cannot use pi r^2. Please reply ASAP. Thanks.
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.