Thursday
December 12, 2013

# Posts by Quan

Total # Posts: 33

Math
Strategy How much more money do 10 t-shirts cost than 6 t-shirts. T-Shirts Cost 1 \$8 3 \$24 5 \$40

Math
Reasoning It costs \$7 for a matinee and \$8 for an evening movie. With \$56, would you be able to buy more matinee tickets or evening tickets? Explain.

Math
Explain It Wendell has a box with 36 cherries He divides the cherries equally among 5 friends and himself. Bonnie received 6 cherries. She thinks she should have received one more. Is she correct? Explain

Math
Explain It Evan told his class that the people in his family have 14 legs altogether. Quinton said that there must be 7 people in Evan's family. Is Quinton correct? Explain

Math
Some syrup spilled on a checkerboard style table. The syrup covered some of the tiles. There were 36 squares on the table. How many of the squares had syrup on them?

Chemistry
Block A of an unknown metal has a volume of 125cm^3 . Block B of a different metal has a volume of 145cm^3. If block A has a greater mass than block B, what can be said if the relative densities of two metal?

Math
Write a Problem Write a multiplication story for 9x8. Include the product in your story.

math
which number is a multiple of 3? 16, 20, 24, 28

Chemistry!!!
First look up ksp for both FeCO3 and MgCO3. FeCO3 ksp=3.07*10^-11 MgCO3 ksp=6.82*10^-6 Which is less soluble? FeCO3 so in a solution it would precipitate first. How to find K2CO3 concentration? Fe ksp=[Fe2+][K2CO3] 3.07*10^-11= 0.022*[K2CO3] Solve for K2CO3

math
you have several coins that total 38 cents. you have the same number of pennies as you do nickles. how many coins do you have?

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