Top answers


Simplify (k^3)^2

The rule we use here is (a b ) c = a bc Therefore, (k 3 ) 2 = k 6
JB
Answered by James B. Maths tutor
10673 Views

Solve 3x² + 6x – 2 = 0. Give your solutions correct to 2 decimal places [calculator paper]

We have a quadratic equation since the highest power of x is 2. Therefore, we can use the quadratic formula, which we recall to be: x = [- b ± √(b² - 4ac) ] / 2a In accordance with the formula, we set a = 3,...
TD
Answered by Tutor90708 D. Maths tutor
8434 Views

What is differentiation and how is it used?

Differentiation is a branch of calculus mathematics used to determine the rate of change between certain variables. For example if an object changes its distance x over a certain time interval t, we can use ...
AB
Answered by Alper B. Maths tutor
3772 Views

How do you calculate a^5 x a^16 / a^4?

When each term has the same base, add the indices that are multiplied. Then subtract the indices that are divided. a^5 x a^16 / a^ 4 = a^(5+16) / a^4 = a^ 21 / a^4 = a^(21-4) = a^17
EP
Answered by Elliot P. Maths tutor
4092 Views

Maths

maths
PH
Answered by Peter H. Maths tutor
4734 Views