differentiate y=ln(x)^4
differentiate (ln(x))^4
13x+11y=70
11x+13y=74
2/x+3/y=7
1/x-8/y=-2
2+2
10%50
what is 2 to the power of 2(8+2)divided by 4 times 5 minused by 3 to the power of 3
2. How many times will the digit 5 be used in numbering the pages of a 115-page book?
solve x squared + 9x - 10= 0
40480/2520
Work out the size of an exterior angle of a regular polygon with 15 sides.
