Solve for $x$:  $\log_{a}(x+b)- \log_{a}(x+c)=d$

Solve for $x$: $\displaystyle 2\log_{a}(x+b)- \log_{a}(x+c)=d$. 

Make sure that your choice is a solution by substituting back into the equation.

Template question. The student is asked to perform a two factor ANOVA to test the null hypotheses that the measurement does not depend on each of the factors, and that there is no interaction between the factors.

Multiplication of $2 \times 2$ matrices.

Instructions on inputting ratios of algebraic expressions.

Instructions on inputting ratios of algebraic expressions.

Financial Mathematics

Fixed base. Chain base. Laspeyres Price and Quantity. Paache Price and Quantity. Interpretation. 

rebelmaths

6 questions which introduce the student to the Numbas system.

rebelmaths

Differential equations.

rebelmaths

This is diagnostic test for BS1. 

Gitt vektorene  $\boldsymbol{A,\;B}$, finn vinkelen mellom dem.

Practice using the log rules to add and subtract logarithms

Question 4 of CBA 2;  Testing the length operator.

Question 5 of CBA1;  Testing vector operations.

Differentiating quadratics, natural logs and trig. 

Version 1.0 (July 2016)

Finding Cosine and Tangent values for an angle if Sine value is given. 

Expanding and simplifying an expression.

Solve two simultaneous equations.

Rearranging a formula

Applying trigonometry to find heughts and lengths.

Convert degrees to radians and radians to degrees.

Finding domain and range of a given function. 

Functional value of a function at a point. 

Simple problem on indices

Finding the values which satisfy an inequality containing two linear factors. 

Finding values which satisfy an inequality.

Solve a logarithmic expression for an unknown $x$

Percentage calculations