HELP ASAP!! No links or photos please. Don't answer if you don't know it 1 ) Determine if the following side lengths represent a right triangle.

.

a=3

b=5

c=9

a

Yes

b

No

Factor the polynomial 4x4 – 20x2 – 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 – 5) (4x2 – 3)(x2 – 5) (4x2 – 5)(x2 + 3) (4x2 + 5)(x2 – 3)

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart

Taber invested money in an account where interest is compounded every year. he made no withdrawals or deposits. the function a(t)=525(1+0.05)^t represent the amount of money in the account after t years. how much money did taber origanally invested?