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express 63 as a product of its prime factors

Firstly, it is important to understand what a prime number is. A prime number is one that is only divisible by 1 and itself. Thus, expressing 63 as a product of prime factors means putting it into a form whe...
KG
Answered by Kiesha G. • Maths tutor
29513 Views

What is the square root of 25?

The Answer is +5 or -5. A lot of people make the common mistake of forgetting -5, since two negatives multiplied make a positive.
ZM
Answered by Zahid M. • Maths tutor
4433 Views

¿Qué hiciste en el fin de semana?

Los fines del semana usualmente estoy trabajando pero este fin de semana decidí relajarme. Fui de compras con mis amigos y compré un regalo para mi madre. La proxima semana voy a trabajar como siempre. ¡Qué ...
CB
Answered by Charlie B. • Spanish tutor
4372 Views

Perimeter of isoceles triangle is 24cm. Sides 'x' = x + 3, side 'y' = x + 2, calculate the area

Area isosceles = h b/2 = h y/2Perimeter = 24x+3+x+3+x+2 = 243x + 8 = 243x = 16x = 16/3h^2 = (x+3)^2 - ((x+2)/2)^2h^2 = 56h = 2 root14area = 2root14*(x+2)/2area = 13.719 to 1dp
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Answered by Charlie B. • Maths tutor
3371 Views

An airtight compost heap causes anaerobic decay. Explain why the gardener might be against producing compost using this method

Anaerobic decay produces two main gases. Carbon dioxide and Methane. Methane, more importantly, is one of the five greenhouse gases that results in global warming.
JP
Answered by Jananiy P. • Biology tutor
12803 Views