Simplify the expression. 4 − [(4b3 − 25b2 + 14b − 2) ÷ (4b − 1)]

Which of the following is the correct equation for this function? a. y= (x+4)(x+2) b. y=x^2+ 3x – 2 c. y+ 2 = – 2(x+3)^2 d. y+ 2 = 2(x+3)^2

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.