babbiedoll
babbiedoll
10-10-2014
Mathematics
Answered
·show me how to solve this promble
m.2.7
Answer :
konrad509
konrad509
10-10-2014
[tex]\frac{2}{5}+(-\frac{9}{10})=\\ \frac{4}{10}-\frac{9}{10}=\\ -\frac{5}{10}=\\-\frac{1}{2}[/tex]
Answer Link
VIEW ALL ANSWERS ( 96+ )
Other Questions
Consider the following statement. Fourteen more than 12 times the number equals 37 less than 11 times a number. a. Write an equation to represent the statement.
What chemical compound is C2HsOH?
Mr Jones has 20,000 to invest. He invests part at 6% and part at 7%, if hr earns 1,280 in interest after 1 year, how much did he invest at each rate.
On a summer afternoon, the sand on the beach can get very hot. When you step on the sand in bare feet, you can burn yourself. Which of the following sentences b
Questions 1. Calculate the molar mass of an element. 2. Calculate the molar mass of a compound. 3. How do you determine the number of protons, electrons and neu
Is Glass a good conductor of heat? is Metal a good conductor of heat? is wood a good conductor of heat
can someone help me with number 25
If you know two points on a line, how can you find the rate of change of the variables being graphed?
what would happen if the chromosome number were not reduced before sexual reproduction?
can someone help me with number 25