How do you solve these questions?

1. Solve tan²θ = tanθ

2. Find the following and express your answer in polar form.

(2 - j) (cos45° + j sin45°)

75% of the kids on the playground have brown eyes. If there are 135 kids with brown eyes, how many kids are on the playground

The equation y=1.2x+8.9 is a linear model for data comparing the ages of babies between 1 and 11 months old (x) and their average weights in pounds (y). About how much weight does a baby gain per month?

A local coffee company recently started selling a new seasonal flavored drink. To determine how much the new flavor is liked by the customers, an employee decided to stand just inside the door on Wednesday and ask every person entering to rate the

Solve using distributive property rectangle - 3 (0.15+0.2+0.25p)

Item 3 Solve the equation. 6=-w86=-w8 w = ?

8*{[ (7+4*2-[ (11-7) * 4]}

If the legs of a right triangle have lengths of 4 and 5 units what is the hypotenuse

What are the x-coordinates of the ordered pairs (1,8) and (4,3)

10 and three over 4-71 over for

The altitude of an airplane is the height of the airplane above ground. what do you think the altitude of a triangle is?