A) Use your calculator to work out the exact value of 13 822 x 623
14
615079
b) Using approximations to 1 significant figure, check that your answer
to part a) makes sense.

What is x3+3x2−16x−48 divided by x−1?

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x