Use your calculator to work out 13.7
3.052 + 2.6
Write down your full calculator display.

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.

Find the volume of the wedge cut from the first octant by the cylinder z=12-3y^2 and the plane x+y=2.