Using e to solve equations involving the natural log

Transposition

rebelmaths

Transposing formulae

rebelmaths

Given random set of data (between 13 and 23 numbers all less than 100), find their stem-and-leaf plot.

rebelmaths

Calculate the annual interest rate for a savings account where A, P and n are given.

rebelmaths

Match the question with the correct formula.

rebelmaths

A 1-year lease for a company car requires a payment of €280 at the end of each month. Find the present value of these payments if the annual interest rate is 7% compounded monthly.

rebelmaths

Find i using compound interest formula A=P(1+i)^n

rebelmaths

To provide for retirement an employee deposits R at the end of each month in an account that earns $perc% annual interest compound monthly. What is the future value of the annuity in nyears?

rebelmaths

An investment of €x invested today will give a return of €y in n years time Calculate the net present value (NPV) of the investment given that the discount rate is 3.5% per annum.

rebelmaths

An investment of x invested today will give a return of €y in n1 years time and a further €z n2 years from today. Calculate the net present value (NPV) of the investment given that the discount rate is perc% per annum.

rebelmaths

Compare two savings accounts with different interest rates.

rebelmaths

Given a table of the number of days in which sales were between £x1000 and £(x+1)1000 find the relative percentage frequencies of these volume of sales.

rebelmaths

rebelmaths

angle between two vectors

rebelmaths

Given vectors $\boldsymbol{a,\;b}$, find $\boldsymbol{a\times b}$

rebelmaths

Expand $(ax+b)(cx+d)$.

rebelmaths

rebelmaths

Find the mean, median and mode of a list of 10 test scores.

rebelmaths

A credit card company charges compound interest at x% per month 
on unpaid balances.

rebelmaths

A savings account earns compound interest at 1.5% per month.
Calculate the equivalent annual rate of interest

rebelmaths

Converting Binary to Decimal

rebelmaths

rearranging the Michelas-Menten equation to make the substrate the subject.

rebelmaths

Rearranging equations by multiplying or dividing: One step

rebelmaths

Instructions on inputting ratios of algebraic expressions.

rebelmaths

Profit and Loss, Percentages

rebelmaths