22 Answered Questions for the topic Calculation

04/24/19

Calculating the cost of waiting longer for money?

I'm trying to calculate the cost of waiting 30 extra days to receive money from a customer. Here's the situation: > How much would this cost a company per year if a customer pays us in 60 days... more

04/22/19

Dealing with fractions of a penny?

If my car insurance was £1200.01 per year, I could end up being charged £100 + 1/12p per month. I know that's not how it works, the extra penny is kept whole and goes on a specific month... more

03/19/19

Is there a dollar amount that, when adding Massachusetts Sales Tax, precisely equals $200?

I am confused about calculating Massachusetts Sales Tax (6.25%). Is there such an amount, that when added to its sales tax, equals $200? The reason I ask is because my business has been charging... more

10/24/18

Interest calculation

My question is if suppose I lend someone 10000 indian rupees and he is paying me back daily 100 rs for 120 days .. how much interest I am earning ?

09/22/18

Curiosity of mathematics

360 degrees is it equivalent too 9 multiplied 36 add 36=360  

08/18/18

If it takes 5 workers 105 hours to refresh exposition of the art museum, how long will it take 7 workers

If it takes 5 workers 105 hours to refresh exposition of the art museum, how long will it take 7 workers (assuming they all work at the same rate)? Compose equation and solve it. Explain... more

04/01/18

Statistics, please assist with break down... I received 1% as the answer.. is this correct?

A computer manufacturer uses graphic cards made by two companies N and I. They are using the cards made by N in 80% of the computers and made by I on 20% of the computers. They have found that 2%... more

03/25/18

Math Question

A stack of one hundred twenty cards is placed next to a ruler, and the height of the stack is measured to be 3/4 inches.How thick is one card?

02/19/18

calculation for latitude..?

I dont know how to to the calculation for latitude.Can anyone go through these problems and tell me how to do?1. Given that your latitude is 66.7, how many degrees above the northern horizon will... more

09/29/17

Insurance rate $38.00 per million

Total insurance value equal 500 million at $38.00 per million. What is the annual premium ?

01/22/17

What is the kcalories from protein in sandwich?

At Chick-Fil-A, you order a chicken sandwich with a medium sized waffle fry. The chicken sandwich has 17 grams of fat, 38 grams of carbohydrates, and 30 grams of protein. Your answer should be a... more

12/22/16

Vertex distance from the center of a triangle.

I'm working on writing a program to draw a triangle based on whatever input is given to it, and I have run into a snag. Given the angles of the vertices of a triangle, and the length of the longest... more

11/21/16

The DNA in a human chromosome is about 10 cm in length.

The DNA in a human chromosome is about 10 cm in length. A typical human cell has a diameter of 15um, and its nucleus occupies 30% of the cell volume. What is the minimum number of times the DNA in... more

08/29/16

Find intervals containing solutions to the following equations.

Find intervals containing solutions to the following equations.(a) f(x) = x − 3^−x = 0b)f(x) = x^3 + 4.001x^2 + 4.002^x + 1.101 = 0.I want help how can I find intervals and solutions for these... more

06/08/16

I need help with some thermochemistry questions, PLEASE, PLEASE HELP!

I've spent all day on the following questions and can't seem to get them right. If anyone would be willing to provide a break down with the answer that would be greatly appreciated. I just want to... more

02/23/16

a material weighs 400N in air. density is 1600 kg/m^3, what is weight immersed in water?

I dont understand how to calculate this.  

01/09/16

What is the cost of these cars?

Suppose that you drive, on average, 160 miles per week to commute to work and usual activities. With gas prices at $4.50 per gallon, you are considering buying a new fuel efficient car, and want to... more

09/21/15

Chemistry with stoichiometry and empirical formula

A compound that does not contain oxygen is combusted to give: a) 33.75 g of water b) Carbon dioxide collected under water in a 37.5 L vessel at 20 degrees Celsius and an atmospheric pressure of... more

09/21/15

Anyone can help me please with this: dy/dx where y=x ln 2x.

Please can someone help me with this dy by dx question, for calculation

01/08/15

Please some help me when a past exam question! (air pollution air sampler calculation)

At the end of the opening ceremony for the 2012 London Olympics there was a huge fireworks display. A heavy-duty total suspended particulate (TSP) sampler was set up to run for 24 hours on the roof... more

01/19/14

investment

you are offered $900 five years from now or $150 at the end of each year for the next five years.  If you can earn 6 percent on your funds, which offer will you accept?  If you can earn 14 percent... more

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