Babydoll2007

The base of a triangle in terms of x is: 2^2+4x+2 and the height is x^2+3x-4 Area=1/2(2x^2+4x+2) (x^2+3x-4)= 6x^2+2 (x^2+3x-4) Trying to find the area and not sure which direction to go

Explain why (-9)1/2 is not a real number but -9 1/2 is a real number.

Atmospheric carbon dioxide levels continue to increase and are suspected to contribute to global warming. The solution to the polynomial equation x3 – 380x2 + 2x – 760 = 0 gives the record high amount of carbon dioxide in parts per million (ppm) in 2005,...

B=18.75+585.72 where t is the number of years since 1990. In what year will the monthly benefit B exceed 1050. Totally clueless I need help!

The average monthly benefit B for certain individuals is given by the equation B=18.75+585.72, where t is the number of years since 1990. In what year will the monthly benefit B exceed $1050? That is, solve B>1050.

A bank loaned out $17,000 part of it at a rate of 6%per year and the rest at 14%per year. If the interest received in one year totaled $1500 how much was loaned at 6%.

How much would you have to deposit today in order to have $5000 in 4 years in a bank account that pays 5% annual interest rate

No I'm not talking about square roots.

t was not provided in the equation that's why I'm having such a hard time trying to solve the problem there is not even an example in my book