A Bar of steel is 340 cm long Issa cuts two 55cm lengths of the bar He then cuts the rest into as many 40cm lengths as possible Work out how many 40cm lengths of bar Issa cut.

Simplified the expression 5x-3 (4-x)

Factor completely - 4x^2-28x-48

4.4 times 10 to the power of - 5 in standard form

Two pools are fill with water. To start the first pool contains 1210 L of water and the second pool is empty water is been added to the first pool at a rate of 15.5 L per minute water is being added to the second pool at a rate of 45.

What is y to the power of x

Karen and bill collect coins. Karen has x coins. Bill has 3 coins fewer than five times the number of coins Karen has.

Find the derivative of tan^-1 3x ... ?

Solve the equation a/6 = - 9

Lines m and n are parallel. Parallel lines m and n are cut by transversals s and t. Clockwise from top left, the angles formed by m and t are blank, blank, (5 x minus 1) degrees, blank; formed by m and s are blank, (9 x + 2) degrees, blank, 1;

The sides of an open lot are measured in feet. Which unit could you use to describe the area of the lot? A feet B cubic feet C square feet D yards