Find the roots of the equation below.

x2 - 6x + 9 = 0

-3

3

±3

±3i

Work out the area of a parallelogram of base 5m and height 3m

A palm tree casts a shadow of 44 feet long. A 6 foot ladder casts a shadow that is 16 feet long. What is the height of the Palm tree?

A box contains 84 chocolates, of which 63 are dark chocolates. The rest are milk chocolates. What is the ratio of milk chocolates to the total number of chocolates in the box?

What is the inverse of the logarithmic function f (x) = ㏒²x

The length of a rectangle is 3 m longer then it's width the area of the rectangle is 154 m^2 what is the width of the rectangle

The music department orders 4 times as many Rock CDs as Jazz CDs. If the department orders 550. CDs, how many of CDs are rock?

After an earthquake in a city 15% were found missing, 25 % critically injured, 20 % suffered minor injury and 400 people had no injury how many people were there in the city

The period of a pendulum is the time the pendulum takes to swing back and forth one full time. The function I = 0.81t^2 relates the length l in feet of a pendulum to the time t in seconds that it takes to swing back and forth.

Count forward by hundreds 801,

Use the steps to determine the exact value of sin (-135) °. Identify the reference angle, θ. θ = °