13) s=v/r for v

s= v/r

v=sr ANS

15) c = mv^2 / r for m

c = mv^2 / r

cr= mv^2

m= cr / v^2 where v cannot be zero ANS

27) am-bm= c for a

am=c-bm

a=c/m - b ans

1) (y-4)(y+2)

y^2 +2y-4y-8

y^2 .2y-8=0 ans

2) (2n-3)(3n-4)

6n^2-8n-9n+12

6n^2-17n+12 ans

4) n^2 . n^3 . n^4

property is when same bases are multiplied their powers are added so

n^2+3+4

n^9 ANS

Secure Information

Content will be erased after question is completed.

Enter the email address associated with your account, and we will email you a link to reset your password.

Forgot your password?

Sign Up