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How many grams of calcium cyanide (ca(cn)2) are contained in 0.69 mol of calcium cyanide?
answered
May 9, 2019
Chemistry
high-school
4
votes
95.1k
views
It took Alice 6 5/6 hours to drive to her grandparents' house for Thanksgiving. On the way home, she ran into traffic and it took her 8 2/9 hours. How much longer did the return trip take?
answered
Mar 13, 2019
Mathematics
high-school
1
vote
4.5k
views
The table represents a function. x y 0 6 2 8 4 10 6 12 Complete the statement by selecting from the drop-down menu. The rate of change in the function y=x+4 is (BLANK) the rate of change of the function
answered
Feb 18, 2019
Mathematics
high-school
4
votes
161k
views
How many cars averaged less than 30 miles per gallon? 75 20 55 70
answered
Oct 15, 2018
Mathematics
middle-school
4
votes
162k
views
Jason purchased a pack of game cards that was on sale for 13% off. The sales tax in his county is 8%. Let y represent the original price of the cards. Write an expression that can be used to determine
answered
Oct 15, 2018
Mathematics
middle-school
3
votes
49.6k
views
The sum of two numbers is 15. The difference of the first number and three will equal the second number. Write and solve the system of equations using the substitution method.
answered
Mar 4, 2018
Mathematics
high-school
3
votes
214k
views
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