# Posts by Gregg

Total # Posts: 27

Math
Determine whether the equation defines y as a linear function of x. If so, write it in the form y = mx + b. Can someone please break this down to someone who's terrible in math. 6x-9y^2+8=0 a. y=6x+8 b. y=6/9x-8 c. y=6x-8 d. y=6/9x+8 e. y is not a linear function on x.

Algebra
Evaluate each equation to find the value of y when x=3. 2x+3y=12 2(3)+ 3y= 12 6+3y=12 3y=6 y=2 Is this correct?

Algebra
Explain how to find ordered pairs for the line of the equation 3x-y = 9.

Algebra
Question: The slope that passes through the points (-2,-3) and (8,-3) is ______ . 1)positive 2)negative 3)zero 4)undefined I believe the answer is: zero. How do I justify this?

Alegebra

Values
How can I start a good conclusion about true beauty and goodness?

Math
Could you please work it out for me so I can see how you got that answer.

Math
The radiator of a car contains 20 liters of water. Five liters are drained off and replaced by antifreeze. Then 5 liters of the mixture are drained off and replaced by antifreeze, and so on. This process is continued until six drain-offs and replacements have been made. How ...

Introductory & Intermediate Algebra
A bill was defeated in the legislature by 50 votes. If one-fifth of those voting against the bill had voted for it, the bill would have passed by 30 votes. How many legislators voted for the bill?

Managerial Economics
Suppose your marketing department does a survey of potential users and finds that these users place the following values on the two versions of your software. Software Version Home Users Commercial Users Full featured version \$175 \$225 Disable version \$150 \$200 If the numbers...

history
in the 1920s, literature played a huge roll in people's lives. however, when the great depression struck in 1929, people were unable to purchase literature and books were focused on the downfall of society and how the glitz and glamour of the 1920s dissapeared. my question...

history
in the 1920s, literature played a huge roll in people's lives. however, when the great depression struck in 1929, people were unable to purchase literature and books were focused on the downfall of society and how the glitz and glamour of the 1920s dissapeared. my question...

math
where did you get 12 from when you multiplied 2.5*12? and what does t stand for?

math
2. manielle and ross were playing in the dirt and each found a caterpillar. they decided to race them, giving minelle's caterpillar a 2.5 foot head start from the starting line while ross' caterpillar began at the starting line. minelle's caterpillar travels 6 in...

Physics
The force exerted by the wind on the sails of a sailboat is Fsail = 440 N north. The water exerts a force of Fkeel = 160 N east. If the boat (including its crew) has a mass of 250 kg, what are the magnitude and direction of its acceleration?

Math
Find the finance charge (interest) due on a 9-month loan of \$2,400 at a simple interest rate of 10%.(Use the formula for simple interest: Interest Earned = Principal×Rate×Time) (a)\$ 18.00 (b)\$ 1,800 (c)\$ 180 (d)\$ 1.80 (e)\$ 18 I put in 2400*9*.10 and it equals 2160 ...

Algebra
As CEO of a company, you notice that your five executives have the following salaries: \$85,000, \$91,000, \$70,000, \$70,000, \$62,000. You are hiring a sixth executive. Which measure of central tendency would be the most attractive to people applying for the job? Justify your ...

Chem
how many grams SO2 are produced when 20(g) FeS2 reacts with 16(g) O2? 4FeS2(g)+15O2(g)=2Fe2O2(s)+8SO2(g)

Chem
How are these values used to determine percent? actual yield is quantity of a product found to be formed in a chemical reaction and theoretical yield is the amount of product predicted theoretical yield is larger because in experiments reactions might not always go to ...

Chem
how many molecules of water are produced from 2.0 x 10^23 molecules of oxygen? how many moles of water are produced from 22.5 moles of oxygen?

psy
what is ubsystematic observation?

science
What kind of energy is light changed into from plants to what kind o energy in food?

religion
how does the typical person define the word 'Christian'?

investing
Gregg graduated several years ago with his MBA. He founded Alpha Industries upon graduation and has worked hard to build the business. In the year that just ended, Alpha’s free cash flow was negative \$10 million due to a significant capital expenditure. Alpha expects to ...

Algebra
So is {x| 320 < x <480 correct?

Algebra
I got the same thing. I hope it's right

Algebra
Assume that the mathematical model C(x) = 16x + 130 represents the cost C, in hundreds of dollars, for a certain manufacturer to produce x items. How many items x can be manufactured while keeping costs between \$525,000 and \$781,000? Thanks for the help in advance! :)

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