1 f(x) = 4x3 + ax2 + 13x + b f(x) has a factor of 2x - 1 and leaves a remainder of 21 when divided by x - 2.
a) Find the value of a and of b.
b) Find the remainder when the expression is divided by x + 1.​

An apartment has a replacement cost of $950,000 and contents valued at $1,450,000. it has a classification of a and a territory rating of 3. find the annual premium a) $10,185 b) $9,230 c) $3,155 d) $13,830

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?