Identify the y-intercept from the following points:

(1, 4), (0, 6), (2, 3), (5, 0)

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose