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What is the difference between the two threes in the number 357.235?

300 - 0.03= 299.97

Answered by Luke C. Maths tutor
1726 Views

Simplify fully the fraction (a^2 + a − 6)/ (ab+3b)

so, let's split the fraction up, into the top half and the bottom half, and deal with each part at a time. The top part of the fraction (numerator) is a^2 +a -6 , and you can see that it is a quadratic eq...

Answered by Sinchana L. Maths tutor
4054 Views

Differentiate (x^2)*(e^x) using product rule

Product rule: d/dx[f(x)g(x)]= f(x)d/dx[g(x)] + g(x)d/dx[f(x)]Let f(x)=x^2 and g(x)=e^xf'(x) = 2x and g'(x) = e^x Therefore,The derivative of (x^2)(e^x) = 2x(e^x) +(x^2)(e^x)

Answered by John B. Maths tutor
2456 Views

How many quarters are there in 8?

We know that there are 4 quarters in one whole number, 4/4 = 1/1.Then if we want to know how many quarters are in 8, we multiply 4 by 8. This is because we know that 1 is equal to four quarters and that 8...

Answered by Luke C. Maths tutor
30160 Views

What is the size of the exterior and interior angle of a regular 13 sided polygon?

First of all select one vertex on the polygon and draw straight lines from the selected vertex to every other vertex on the polygon. In doing so this should divide the shape into 11 triangles. Using the k...

Answered by Scott H. Maths tutor
20114 Views

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