In a school 7/10 of pupil like mathematics half of thise pupils who lije mathematics are girls . If there are 240 pupils altogether in the school ,how many girls like mathematics

Sherina wrote and solved the equation. x-56=230 x-56-56=230-56 x=174 what was sherina’s error? sherina’s work is correct. sherina only needed to subtract 56 from 230. sherina made a subtraction error when subtracting 56 from 230. sherina should have added 56 to both sides of the equation.

Which of the following is the true for f(x) = 5cos

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.