math formula

I am trying to recreate a mathematical formula below in Excel. I cannot get it work and am hoping a second set of eyes my helf I have pasted an image of the actual formula and written it out below with its answer. = 1.1494 ∗ 10^−3 * ( 288.7 /101 ) * [ (7000^2 − 𝑒^0.0016 2800^2 )/(0.0696 ∗...

Hi, I have a problem translating this excel formula (actually the combination of two) into excel spreadsheet. Probably I do something wrong regarding the syntaxis for the natural log (ln()), as my math skills are a bit rusty... Does anybody have a clue how the excel-formula would look like...

<tbody> hours complete avg hr 1 85.5 204 2.39 2 133 90 0.68 3 175.25 294 1.68 why are these averages different? 4 131.5 383 2.91 which one is the true average? 5 125 469 3.75 6 143.5 592 4.13 total 793.75 2032 2.59 or 2032 dived by 794 equals...

I have a formula that I want to reverse, as follows: Cell A1 = 7 Cell A2 = 4* Cell A3 = £150 Cell A4 = 100 Cell A5 = 50 Cell A6 = 5% *Note: Cell A2 is a function of Cell A1, which is an average (i.e. (7+6+5+4+3+2+1)/7); so for example if Cell A1 = 6, then cell A2 would be (6+5+4+3+2+1)/6 = 3.5...

Good afternoon all Can anybody please help me translate the formula below into Excel speak: Answer = 10 log[10^(X1/10)+10^(X2/10)+10^(X3/10)] Where X1, X2 & X3 are my data entry points. I have tried it as the following but the answer is not what I expect...

For a blind student I'm making a excel-sheet working like a graphics-calculator table. In Cel C10 I want to put the math-function using an "X". In column A18 thru A38 there are some values for "X" Then I want to display in column B18 thru B38 the calculated answers ... using the value for "X"...