# calculate

1. ### Calculate return on investment (excel formula)?

Hello everyone, I'm a bit stumped on this one. Assuming I have the following cells: A1: original deposit A2: the interest rate (%) A3: the duration in days which the interest rates applied to A4: days invested How can I calculate the total return (including the original deposit)...
2. ### Calculate third point of triangle given angle and line length

I have a triangle with the three points named A, B and C. I know the coordinates of A and B and need to calculate C. I also know the angle a and that |AB|=|AC|. Unfortunately the only formulas for triangles I remember, are about calculating an unknown length or angle, and I need the coordinates...
3. ### How do I calculate missing side and angles of this trapezoid?

Hi there. I've been trying to figure out how to calculate side bc of the trapezoid I've attached to this post. Side ab = 28.693, side ad = 612.651 and side dc = 31.7705. Angle c = 90 degrees and angle b is equal to 90 degrees. How on earth does one go about calculating the length of side...
4. ### Need help to calculate proposal

I have a proposal sheet in excel (attached). can anyone help me to get the total salary for 24 months = 49,000,000 (without any decimals) by adjusting the unit price (monthly salary)? thanks in advance
5. ### calculate C position

I need to calculate x and z of C Here are the informations that I have: -> P (xp, yp, zp) -> C (xc, yc, zc) = (xc, yp + h, zc) -> F (xf, yf, zf) - C is given by the intersection of l and the circumference n - l is the line that passes through F, m and n * n...
6. ### Calculate without calculator 1010 ^ 2-1009 ^ 2

Hello everyone, Calculate without calculator 1010 ^ 2-1009 ^ 2 Calculate 101010 ^ 2-101009 ^ 2 Let A B C D E .... Z 1010^2-1009^2=ABCD-ABCC =2*AB{CD+CC}=2*10{10+9}=2019ï»¿ 101010^2-101009^2=2*1010{10+9}=202019
7. ### Calculate a determinant

How could i calculate determinant this matrix. if it doesn't have exact dimension
8. ### Calculate the TV size, based on distance from TV

Hi all, Assuming that a 124cm width screen is preferred when sitting 308cm away from the TV, what formula can I use to convert any distance to get the new desired width? Would be greatly appreciated if the formula was in layman/excel terms. Thanks!;)
9. ### Calculate the determinant of the matrix

Let for j = 0,. . ., n aj = a0 + jd, where a0 and d are fixed real numbers. Calculate the determinant of the matrix A of size (n + 1) Ã— (n + 1). Matrix A is below
10. ### Calculate the mass deficit in this nuclear reaction

Calculate the mass deficit in this nuclear reaction 12C+\frac{12}{6}C\rightarrow \frac{24}{12}Mg Information given: rest mass of a carbon-12 nucleus: 1.9921157x10^{-26} rest mass of a magnesium nucleus: 3.9817469x10^{-26} rest mass of a proton: 1.67353x10^{-27} rest mass of a...
11. ### How to calculate horizontal and vertical components by trigonometry?

A 75 N force is acting at an angle of 20 with the horizontal. Determine the horizontal and vertical components of this force.
12. ### Calculate the amount money and month

A business woman saves N 15 000 each month from her monthly income of N 172 000 to be able to buy a plot of land at the cost N 250 000. a) Calculate the number of months it will take the woman to save enough money to buy the plot. b)Calculate the amount of money remaining that the woman could...

20. ### How to questions

Hello How to calculate price of electricity sell if we have power of hydro dam of 500MVA unit price is Rs 1.5