According to the U. S. Energy Information Administration(www. eia. gov)the United States consumed 4.151trillion kWh (kilowatt-hours) of electricenergyin 2010. Write this number in correct scientific notation in terms of kWh.

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

With finding limits of multi variable !

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?