Agood stockdash–based mutual fund should earn at least 55% per year over a long period of time. consider the case of barney and lynn, who were overheard gloating (for all to hear) about how well they had done with their mutual fund investment." we turned a $25 comma 00025,000 investment of money in 19821982 into $100 comma 000100,000 in 20072007."

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.

Adecibel is a logarithmic unit that can be used to measure the intensity of a sound. the function y = 10logx gives the intensity of a sound in decibels, where x is the ratio of the intensity of the sound to a reference intensity. the reference intensity is generally set at the threshold of hearing. use the graphing utility to graph the decibel function.a whisper has a sound intensity of 30 decibels. use your graph to you complete the following statement. the sound intensity of a whisper is times the reference intensity.