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Answers by Jason L.

84x^5/-7x^5 (answer)

You can simplify it by considering the fraction as having coefficients (#'s) and variables that can each be simplified separately:   84/-7   =  -12   x^5/x^5     =   1     So your answer is the multiplication of those two aspects:     (-12)...

1 mole is a quantity roughly equal to 6.02 x 10^23 (602,000,000,000,000,000,000,000) and it is that quantity no matter what is the object that you are using. 1 mole of electrons would be 6.02 x 10^23 electrons. 1 mole of protons would be 6.02 x 10^23 protons. 1 mole of neutrons would...

The amount of money at the end of the period of time can be modeled using the following function:   A=P(1+r)^t   A is the amount of money at the end P is the amount of money at the start r is the percent interest rate (written as a decimal, so 6% would be 0...