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ChemistryChemistry
Katherine Lee
How many moles are in 5.8g of copper?
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BusinessBusiness
Caleb Beltran
For February, sales revenue is $700,000; sales commissions are 5% of sales; the sales manager's salary is $96,000; advertising expenses are $90,000; shipping expenses total 2% of sales; and miscellaneous selling expenses are $2,500 plus 1/2 of 1% of sales. Total selling expenses for the month of February are
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MathematicsMathematics
Giselle Byrd
Dan and Bob went to the carnival. Dan bought 3 ticket refills and a lunch for $10.35. Bob bought 2 ticket refills and the lunch for $8.35. SHOW YOUR WORK Write a system of equations. Use t for tickets and l for lunch. Graph the equations in the system. Use your graph to estimate how much each item cost.
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BiologyBiology
Rhys
Why do scientists believe that there used to be a single continent, and what was it called?
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MathematicsMathematics
Micah Frazier
There are 450 students at Jones Elementary School. Mrs. Reese wants to give each student 75 sheets of paper. How many sheets of paper does Mrs. Reese need to purchase?
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HistoryHistory
Jaxon Ibarra
How did Williams go in support the Republican of Texas
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Social StudiesSocial Studies
Nora Browning
Enlist any five major problems for the cottage industry
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BiologyBiology
Megan Gill
This type of membrane protein enables cells to catalyze specific chemical reactions at the inner or outer surface of their plasma membrane
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MathematicsMathematics
Dayton Stanton
How can a decimal be converted to percentage?
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EnglishEnglish
Carleigh Gill
Which sentence is the best example of foreshadowing? A. Carmen woke up with a headache and decided to call in sick to work. B. Even though it looked like rain, Carmen didn't take her umbrella to work. C. Carmen got ready for work and left on time to catch the train. D. Carmen looked forward to going to her challenging job every day.
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MathematicsMathematics
Amelie
When you subtract one square number from the other the answer is 20.

What are the two numbers?
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MathematicsMathematics
Guest
Two angles form a linear pair. One angle measures 8 less than three times the other. Find the measures of the angles.
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ChemistryChemistry
Blaze Cunningham
Which statement best compares the energy involved in melting with the energy involved in boiling for a given liquid?

Energy is removed from the particles in each change, but more energy is removed in melting than in boiling because the attractions are weaker.

Energy is removed from the particles in each change, but more energy is removed in boiling than in melting because the attractions are weaker.

Energy is added to the particles in each change, but boiling requires more energy than melting because the attractions must be completely overcome.

Energy is added to the particles in each change, but melting requires more energy than boiling because the attractions must be completely overcome.
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ChemistryChemistry
Rosemary Ho
Which statement best describes John Dalton's use of creativity in his work?

A. He reinterpreted and retested Joseph Proust's results.

B. He used a scientific method to conduct his experiment.

C. He wrote his results down as four parts of the atomic theory.

D. He verified Democritus's idea that matter was composed of atoms.
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MathematicsMathematics
Mireya Mcintosh
Three solid shapes, A B and C are similar. The surface area of shape A is 9cm² The surface area of shape B is 16cm² The ratio of the volume of shape B to shape C is 27:125 Work out the ratio of the height of shape A to shape B Give your answer in its simplest form.
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