04/22/15

I would like to have $600000 in 30 years. If I make equal monthly payments in this account that earns 8% interest compounded monthly.

I would like to have $600000 in 30 years. If I make equal monthly payments in this account that earns 8% interest compounded monthly. How much should these monthly deposits be?

04/17/15

d/dx ( sin^2 x y cos x y = 1) 

Find the derivative of the following functions:

04/17/15

Find the time required for an investment of 15,000 to grow to 19,000 at an annual interest rate of 5% if interest is compounded yearly .

Find the time required for an investment of 15,000 to grow to 19,000 at an annual interest rate of 5% if interest is compounded yearly .

04/15/15

2 different sized hoses

Working together, it takes two different sized hoses 30minutes to fill a small swimming pool. If it takes 50 minutes for the larger hose to fill the swimming pool by itself, how long will it take... more

04/14/15

Math Question

HI,Can someone please explain to me how to solve this problem?1.When a spherical balloon is filled with air, it has a diameter of 6 inches.Which of the following gives the best estimate for the... more

How many of the classes 27 students got more than 20 points?

The class had a math test where max you could get was 40. The most successful student got 38 points. The classes mean was 21, and the classes median was 20. How many of the classes 27 students got... more

03/16/15

what is the length and width of a window with a perimeter of 25 and a area of 36

This is a rectangular window, so do I use a rectangular formula for area or perimeter or no? That's why I asking a tutor because I not really sure what to do on this problem. If you could be very... more

03/11/15

What is the period of the function g(x) = sin (6px)?

What is the period of the function g(x) = sin (6πx)?

Algebra 2 Word Problem Help

The principal will randomly choose 6 students from a large school to represent the school in a newspaper photograph. The probability that the chosen student is an athlete is 30% (assume that this... more

03/05/15

how do you find the volume of a helix

If a tube is wraped around a rod how can you find the maximum capacity of tube? All that I have been able to find is the volume of a cylinder

03/05/15

discrete math. sets problem. true or false?

let T = {(x,y) ∈ R x R(real numbers) | y = √x / (√(x-3)) Let D = {y ∈ R, | (x,y) ∈ T for x ∈ R}. for each one, decide if true or false a) 1/4 ∈ D b) 4 ∈ D why?

03/03/15

Success or failures in rolling a fair die

This deals with rolling a fair die. Assume that the die is rolled 13 times, and the roll is called a success if the result is in { 1, 2, 3 }. What is the probability that there are exactly 2... more

03/02/15

Solve using systems

Use the information in the circle graph to determine what percent of Earth's atmosphere is nitrogen, is oxygen, and is other gases.   ?Nitrogen: This is 12% more than three times the sum of the... more

03/02/15

Find the perimeter

hi Tutor,   my daugther in 3 grade.  She have a home work problem the question confused us.  Please explain and answer to us.  Thank you.   question: the polygon is made three triangles.  The... more

03/02/15

The six points A, B, C, D, E, and F are located on a circle, as shown below. How many line segments having two of these points as endpoints can be drawn?

The six points A, B, C, D, E, and F are located on a circle, as shown below. How many line segments having two of these points as endpoints can be drawn?

(1) What is the probability that exactly 1 is an issue issue of Newsweek?

Assume that there are 6 different issues of Newsweek, 7 different issues of Sports Illustrated, and 3 different issues of Time, including the December 1st issue, on the rack. You choose 4 of them... more

02/24/15

Boats and lillypads

Sam and Kirby were out in their rowboat one day, when Kirby spied a nearby water lily. Knowing that Sam liked a mathematical challenge, Kirby announced that, with the help of the plant, it was... more

02/20/15

How many minutes did it take to get home?

An ant had to struggle to reach her hole at the top of 16 meter hill. Every 5 minutes she climbed 6 meters up the steep hill and slipped back 3 meters. How many minutes did it take to get... more

02/20/15

A barge travels at 7.5 mph in water. The barge travels 65 miles up the river and 65 miles down the river in a total of 17.75

What's the average speed of current mph in the River in nearest tenth?

02/14/15

Is 362 5% of 1108? Is it greater or less than 5%?

How do I find 5% of 1108? How do I find 5% of any number? How do I do that on a T184 calculator?

02/14/15

integrate sechsqrt(x) tanhsqrt(x)/sqrt(x)

I'm not quite sure on how I should approach this.

Exponential function question that I can't figure out how to do.

Given f(1) = 4 and f(6) = 7 find f(16). This is in the exponential functions section of my book, but I can't figure it out.

How to solve this problem

Christopher orders a 3 topping pizza for $15.25, and a 5 topping pizza for $17.75. Write and solve a system of linear equations to find the price of a plain cheese pizza (no toppings) and the cost... more

02/09/15

Suppose a new car is worth $30,000. You can use the function y=30,000(0.85)^x to estimate the car's value after x years?

A. What is the decay factor? What does it mean? B. Estimate the car's value after 1 yr. C. Estimate the car's value after 4 yr.

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.