Mia makes cupcakes and sells them to raise money for charity.
she spends £6.82 on ingredients.
mia sells all the cupcakes and takes £37.51 during the sale.
what percentage profit does mia make on the cupcakes? (2 marks)

What are the sotions to the quadratic equation 9x^2=4

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88

Carlos spent 1 1/4 hours doing his math homework he spent 1/4 of his time practicing his multiplication facts how many hours to carlos been practicing his multiplication facts