Monday
May 20, 2013

# Posts by Ki

Total # Posts: 28

math
At Newport Dunes, it costs \$15 to rent a paddleboard, plus \$2 for each hour. Over a Balboa Bay club, the members can rent a paddleboard for only \$10, but have to pay \$4 for each hour. After how many hours would the paddleboards cost the same amount? Please show work! I don'...

math
the sum of two numbers is 90. their difference is 18. Find the numbers.

math
yes! Thanks

fonts (numbers)
What is a cool way to write the number 1848. It's for a school project!

math
Andrea buys four shirts and three pairs of pants for \$85.50. She returns the next day and buys three shirts and five pairs of pants for \$115.00. What is the price of each shirt and each pair of pants? How would I solve this? I need to show my work...

Math
Estimate 39,439 - 28,744 by first rounding each number to the nearest thousand.

math
17. Estimate 21,174-12,951 by first rounding each number to the nearest thousand.

organic chemistry
The density of a liquid whose boiling point is 63-65 oC was determined to be 0.74 ± 0.05 g/ml. What is the liquid?