Cale

This page lists questions and answers that were posted by visitors named Cale.

Questions

The following questions were asked by visitors named Cale.

Julie has $200.There is a one-time fee $150 to reserve a room. It also cost $1.0 per person for food and drinks. what is the maximum number of people that can come to the dance?

Harry ran for 5 miles. He started at 10:30 and finished at 11:20. What was Harry's average speed in miles per hour?

Harry ran for 5 miles. He started at 10:30 and finished at 11:20. What was Harry's average speed in miles per hour? I got the answer: 6.25mph But the answer i have to choose from are: 3 4 5 6

Charlotte is planning a trip from her house in City A to the State Fair in City B. She uses 2 maps, each with a different scale & places them together so that they show her route. First map's scale is 2 3/4 inches with 3/4 inch equaling 30 miles. Second m...

A recipe for 48 biscuits uses 2 2/3 cups of biscuit mix. How many biscuits are made from each cup of biscuit mix?

Dennis will roll two number cubes once. Each cube is labeled 1 to 6. What is the probability that the sum of the cubes will be an odd number?

If a snail can move 3/10 of a meter every 1/12 hour, what is the speed of the snail in meters per hour? 3/10*12=36/10=3 3/5 m/hr ?????

The measurement of angle BC is 30° less than the measurement of angle AB. What is the measurement of angle AB? AB-30°=180 AB=150° ?????

Scott wants to make 6 gal of a 50% sugar solution by mixing together a 60% sugar solution and pure water. How much of each solution must he use? mixture 1 @ 60% = x gallons pure water = 100% - x (??? that's my question...is that correct? or is it 0?) mixt...

Answers

The following answers were posted by visitors named Cale.

Delta U would be 2531J + 1101J instead of 2531J - 1101J, because the system is doing work instead of having work done to it. (2531J + 1101J)= 3632J 3632J = 3/2(3.0mol)(8.31)(T final - 345K) 3632J = 37.395(T final - 345K) 3632J/ 37.395 = T final - 345K 97....

I meant it costs $1.50 per person....i know how to do it...just need help with writing the expression/proportion correctly.

The answer I got was 6.25 mph. d=r*t 5=r*.80 5/.80=6.25 but the answers to choose from are: 3 4 5 6

thank you, thank you!

Thank you, Ms. Sue!!

Thank you,Ms. Sue.

There's 36 possible outcomes, right? I got the answer of 1/4 by actually rolling the die...but I am unsure how to do the calculations.

Thank you. My answer of 7.5 didn't make sense. i was obviously overthinking...thinking pure would = 100%. Again, thanks for your help.