A 6.20 liter balloon of gas at 25°C is cooled to -4.0°C. What is the new volume (in liters) of the balloon?  PV=nRT where R = 0.08206 Latm/molK P1V1/n1T1 = P2V2/n2T2 T(K) = T(C) + 273.15

Which of the elements listed has the greatest electronegativity? 

Write the formula for \(\tfrac{d}{dx}1.5^x\). Note: If you want to format your answer properly, you can use the equation editor. It’s one of the “Insert” options in the menu above the answer box.

Write the formula for \(\tfrac{d}{dx}\cos(x)\). Note: If you want to format your answer properly, you can use the equation editor. It’s one of the “Insert” options in the menu above the answer box.

Write the formula for \(\tfrac{d}{dx}\sin(5x)\). Note: If you want to format your answer properly, you can use the equation editor. It’s one of the “Insert” options in the menu above the answer box.

Write the formula for \(\tfrac{d}{dx}7x^3\). Note: If you want to format your answer properly, you can use the equation editor. It’s one of the “Insert” options in the menu above the answer box.

If you use NORM.INV(0.95, 100, 15), you are essentially asking:

Which of the following is the most common and important measure of dispersion in statistics, used to quantify the amount of variation or spread in a set of data?

During the first quarter of 2017, an investment group’s average purchase price of Bitcoin was $2,500.175 with a standard deviation of $600. Assume that the purchase prices follow a normal distribution. Approximately 75% of Bitcoin purchases were less than what price? Select the appriopriate Excel function for this problem. 

Which of the following is a key difference in how probabilities are calculated for discrete vs. continuous random variables?