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what is 49^(-3/2) simplified?

so the first step would be to deal with the minus in the indice, which gives you the reciprocal making it1/49^(3/2)you then approach the rest of the indice which is 3/2, the simplest way to do this is to ...

CF
Answered by Cora F. Maths tutor
8025 Views

When finding single or multiple probabilities using the binomial distribution on the calculator, which function do I use respectively?

·     In a binomial probability question that only asks you for one single probability (e.g. P=48), use binompdf·     In a binomial probability question that asks you for multiple probabilities (...

BD
Answered by Benedita D. Maths tutor
1485 Views

Expand and simplify (3x-1)(2x+1)(5-x)

First you need to expand and simplify two of the brackets, say (3x-1)(2x+1). There's 2 elements in the first bracket and 2 elements in the second, so you should end up with 22=4 elements in the expans...

BC
Answered by Ben C. Maths tutor
8280 Views

differentiate with respect to x: (x^3)(e^x)

because the equation is made up of two functions we can think of them separately when differentiating:f(x)= x^3 f'(x)= 3x^2g(x)= e^x g'(x)= e^xdy/dx= (3x^2e^x)+ (x^3e^x)

JS
Answered by Jake S. Maths tutor
3006 Views

How do you rearrange formula?

First of all we need to identify what it is we're trying to get onto one side of the equation. In this example;y = 2x - 5 we are asked to arrange the formula in terms of x. To do this we need to first get...

MT
Answered by Mallory T. Maths tutor
3379 Views

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