12/16/20

Describe the change and flow in energy that occurs as the wood logs burn.
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12/16/20

The sum of two times x and 3 times y is 5. The difference of x and y is 5. Write two equations and graph to find the value of y.
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12/14/20

Which of these molecules are alcohols? Check all that apply.
Which of these molecules are alcohols? Check all that apply.ABCDEF
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12/14/20

Which of these molecules are ethers? Check all that apply.
Which of these molecules are ethers? Check all that apply.ABCDEF
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12/13/20

How long ago, to the nearest year, was the artifact made?

A wooden artifact from an ancient tomb contains 35 percent of the carbon-14 that is present in living trees. How long ago, to the nearest year, was the artifact made? (The half-life of carbon-14 is... more
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12/13/20

Can you please punctuate this:

excuse me the stranger said could you tell me where the nearest police station is selly gave the woman directions and then said you better go by taxi theres taxi over there many thanks the woman... more
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12/13/20

1. (Section 1.2) The University Bookstore offers a 6% discount on all texts ordered by June 30
1. (Section 1.2) The University Bookstore offers a 6% discount on all texts ordered by June 30. Katherine ordered her books on June 28 and paid a total of $421.56. If Katherine had ordered her... more
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12/12/20

Algebra 2 question
Write the quadratic equation whose roots are 1 and −3, and whose leading coefficient is 1.
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12/12/20

Let q(x)=2x^3-3x^2-10x+25. Show q(-5/2)=0 and find the other roots of q(x)=0
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12/12/20

Calculate the pH of a 6.2 x 10-11 M HCl solution
 a) - 0.60   b) 13.30 Correct!  c) 7.00   d) 0.99 
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12/11/20

How, would you prepare 200.0 mL of 0.100 M nitric acid solution from 6.0M stock solution?
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12/11/20

How many grams of CsOH are contained in 400. mL of 0.150 M CsOH solution?
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12/11/20

What is the product of (3x+4) and (x+2)?
my son needs help with math his teacher doesn't explain anything that well so anything helps
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12/11/20

How many grams are in 8.200 x 10(22) molecules of N2I8?

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12/11/20

Write equation of line passing thru P (2,3) that is perpendicular to line Y -4 = -2(xt)
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12/11/20

Write equation of line passing thru P(00) that is perpendicular to the line Y = (-9x-1)
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12/11/20

Write equation of line passing thru P(-2,6) that is parallel to line x = -5
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12/11/20

simplify into an expression
3(1−3x)−(2+x)
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12/11/20

Write the equation of a line in slope- intercept form with an x-intercept of 6 and a slope of 2.
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12/11/20

Find a​ point-slope form for the line that satisfies the stated conditions. Slope ​, passing through (-5,4)
I really need this question answered
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12/11/20

Solve the Equation

Jack and Tyler went shopping for summer clothes. The shirts were $12.47 each and the shorts were $17.23 per pair. Jack and Tyler spent a total of $156.21 on 11 items. How many shirts and pairs of... more
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12/11/20

Avery's office recycled a total of 14 kilograms of paper over 7 weeks. After 9 weeks, how many kilograms of paper will Avery's office have recycled? Assume the relationship is directly proportional.
i need helpurrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrjw6iw55555555555
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12/11/20

Write an equation of the line that passes through (6,7) and (-3,4)
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12/11/20

I dont know how to work this out.
Write an equation of the line that passes through (-3,3) and is perpendicular to the line 2y=8x-6.
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12/11/20

Each morning, the employees in an office drink at least 73 cups of coffee. Write an inequality that represents this situation. Let  represent the number of cups of coffee
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