4. You need to heat 7.59 g of water from 5.2 ºC to 368 K. How much heat is needed? Give answer in Joules and calories.
J
cal

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

The sum of two numbers is 12 and their difference is 18 what are the two numbers