Gemma can pay for a book in dollars ( $ ) or in euros ( € ) . Gemma wants to pay the lowest amount for the book . The exchange rate is $ 1 = € 0.72 Work out which currency Gemma should use .

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

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?

An object is accelerating at a constant rate. its velocity in feet per second as a function of time in seconds can be modeled by the linear function v(t) = 2.5t. what does the dependent variable represent for this function? a) acceleration b) distance c) slope d) velocity