ab-7a-3b+21
7z+5-3z simplified
what decimal is equivalent to 5.46 percent
in a chemistr exam the mean mark is 52 and the variance is 20. The marks are normally distributed. Candidates who score over 60 ar...
factorize 10x^2 +15*5^0.5x-1
factorize 10x^2 +15*5^0.5-1
there are 18 birds in a cage,by ronding off each number to the nearest tens estimate the number of birds in 28 cages.
Find lim┬(h→0)〖(f(x+h)-f(x))/h〗, when:
f(x)=8+2x.
f(x)=x^3-4x^2.
f(x)=2-5x-x^2.
√468-√68
X-III
