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There are 20 peoples in a singing group. The mean age of 12 of the members is 18years. The mean age of the remaining 8 is 23 years. What is the mean age of the 20 members of the singing group?...

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Solve the equation for x: 3x=.5...

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Read the sentence and find the mistake.
“He must wear a suit to work but he usually
does.”
A. must wear
B. a suit
C. to work
D. he usually
E. does...

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hello! for titration method , why is alkali used instead of bases?...

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it's a somewhat personal questionAfter a challenging experience, How do you rejuvenate?...

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Which variable would be a dependent variable ?...

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A stock can go up, go down, or stay unchanged. how many possibilities are there if you own 11 stocks...

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Please solve this
The real one don't solve till you see the equation...

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Multiple Choice
Which option identifies the type of engineer Jonathan is in the following scenario?
Jonathan is an engineer who travels around the world looking for the most ecologically safe places to extract coal from the earth. He has
been partnering with another engineer who is currently attempt...

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ricky has 420 twitter followers. 180 of them are from singapore and the rest are from the united states. What percentage of us followers more than singapore followers does ricky have?...

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for anyone who can't understand the spanish ones go to go0gle translate...

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Luigi's Phone Shop charges $50.25 for its activation fee plus $27.07 for every gigabyte, g, of data you use over your limit. The equation that models the total cost (T) isT(g)=27.07g+50.25Which value in the equation represents the rate of change?...

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I need help with this ASAP!!!!!...

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what is 2.65 as a fraction?And -0.225 as a fraction?...

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What is the length of a
rectangular container if its volume is 336 cubic inches? Its height is 6 inches and its
width is 8 inches. (Hint: V = lwh)...

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A manufacturing firm's cost of goods manufactured is equivalent to a merchandising firm's: Select one: a. Cost of goods sold. b. Cost of goods purchased. c. Cost of goods available. d. Beginning merchandise inventory. e. Ending merchandise inventory....

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A phosphate buffer is involved in the formation of urine. The developing urine contains H2PO4 and HPO42- in the same concentration as present in blood plasma. Identify the acid and its conjugate base. Write the ionization equation and the Ka expression. 6.2 X 10^(8) a. The Ka of H2PO4 is 6.2 x 108. ...

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What does carbohydrates give to the body...

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Need Help ASAP Please and Thank you. Create a plot diagram similar to the diagram we reviewed in class. (I would like to make a diagram about any Harry Potter Book). Or any kind of Book, movie, or television show episode and use the plot diagram you created to label and details each part of your e...

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What are people doing to cause The Human Over consumption of Food crisis? More ecological than dietary. WILL MARK BRAINLIEST!! AND GIVE 40 POINTS!!!!!!!...