Search our library of GCSE questions

Top answers

All subjects

GCSE

What process of chromosome replication is used to produce gametes?

Meiosis. Meiosis produces genetically different haploid daughter cells. Mitosis is the other method of chromosome replication but it produces diploid clone daughter cells. If sperm and eggs were produced...

Answered by Lucy C. • Biology tutor

2992 Views

In the Baroque era, what instrument most commonly played the basso continuo?

Harpsichord Tip when doing oral exams to identify the period of the music listen out for the harpsichord as this will mean it is almost certainly from the baroque period.

Answered by Lucy C. • Music tutor

4599 Views

Solve x^2 = 4(x - 3)^2

Multiply out brackets
x²= 4(x² - 6x + 9)x²= 4x² - 24x + 36
Minus x² from both sides 3x²-24x + 36 = 0
Divide equation by ...

Answered by Rosie H. • Maths tutor

3213 Views

Define x and y if 2x+y=16 and 4x+6y=24

These are a pair of simultaneous equations.First, we can equate two of the coefficients in each equation (let's choose x) by multiplying each equation respectively.With our first equation, multiply it by ...

Answered by Bexi H. • Maths tutor

3727 Views

There are n sweets in a bag. 6 are orange. A random sweet gets eaten, and then a second one. The probability that both sweets are orange is 1/3. Find n.

The probability that the first sweet is orange is 6/n, as 6 of the n number of sweets are orange. After an orange sweet is eaten, there are 5 orange sweets left and n-1 total sweets in the bag. This means...

Answered by Josh G. • Maths tutor

3686 Views