Ira S.

11/14/16

Linear Word Problem

you want to buy a used car for business purposes, with the following models to select from. Model A cost $13,600 and depreciates $500 a year. Model B costs $16,000 and depreciates $800 a... more

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Math

11/14/16

suppose that x and y vary inversely and that y=1/6 when x=3. Write a function that models the inverse variation and find y when x=10

It is a math question that needs to be solved

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#ocn

11/14/16

a tv that regularly sells for $425 is marked down to $318.75. what is the discount rate? Im counfused cause i have to make an OCN chart and stuff.

basically, im counfused on where to put all the numbers on the OCN chart (origional, changed, new).

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Algebra Algebra Question Rational Expressions

11/14/16

A wheelchair company determines that the cost of manufacturing them follows the cost equation , where C = Total Cost and x = number of wheelchairs manufactured.

A wheelchair company determines that the cost of manufacturing them follows the cost equation , where C = Total Cost and x = number of wheelchairs manufactured. a. The 500,000 represents fixed... more

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Related Rates

11/14/16

A kite 100 ft above the ground moves horizontally at a speed of 8 ft/s. At what rate is the angle (in radians) between the string and the horizontal decreasing

A kite 100 ft above the ground moves horizontally at a speed of 8 ft/s. At what rate is the angle (in radians) between the string and the horizontal decreasing when 200 ft of string have been let out? more

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Business Math

11/13/16

Business math

Department A had sales of $100,000.00, Department B had sales of $500,000.00, and total overhead expenses were $62,000.00. The allocation of the overhead to Department A should be A.)... more

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Extreme Point Differentiation

11/13/16

Prove that the function: f(x)=x^101+x^51+x+1, has neither a local maximum or minimum.

I have tried to differentiate the function into f'(x)=101x100+51x50+1 and solve it to 0101x100+51x50+1=0101x100+51x50=-1x50(101x50+51)=-1Did i do it wrong .... Cause it seems it doesn't like the... more

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Philosophy Ethics Deontological Ethics

11/06/16

People give a variety of reasons for copying music from a friend instead of buying it.

People give a variety of reasons for copying music from a friend instead of buying it. Refute each of the reasons given below, using any of the ethical theories (utilitarianism, kant's moral... more

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Word Problems

11/06/16

Water tank problem

a tank contains 10000 gallons of water. each week 500 gallons of water evaporates from the tank. water sells for $0.50 a gallon now and the price of the water increases by 5 cents a week. in... more

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Z Scores

11/03/16

You want to know the percentage of financial services companies that earned revenue between 36 36 million and 84 84 million dollars

This problem has to do with Z-scores. You want to know the percentage of financial services companies that earned revenue between 3636 million and 8484 million dollars. If the mean revenue was... more

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Math Word Problem

11/03/16

SAT Test (What is the greatest number of questions he could have answered)

On a 25 question SAT, each correct answer is worth 4 points and each incorrect answer deducts 1 point from the score. There is no credit or penalty for an unanswered question. If Fred earned a... more

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Geometry Properties Proofs

11/02/16

All Mixed Up: The proofs below are all mixed up. Rearrange either the statements or the reasons so the proofs make sense. - Explain & Show Work

Statementsa. PQ = RSb. QR = QRc. PQ + QR = RS + QRd. PR = PQ + QR QS = QR + RSe. PR = QS Reasons a. Reflexive Property of Equalityb. Substitution Property of Equalityc. Givend. Addition Property... more

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Geometry Proofs Reasoning

11/02/16

All Mixed Up: The proofs below are all mixed up. Rearrange either the statements or the reasons so the proofs make sense. - Explain & Show Work

Statements a. 2x+5 = (1/2x) + 8 b. 2(2x+5_ = 2(1/2x + 8) c. 4x+10 = x + 16 d. 3x + 10 = 16 e. 3x = 6 f. x = 2 Reasons a. Distribitive property b. Subtraction Property of... more

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Math Algebra 1 Algebra 2

11/02/16

Algebra 2 Trig

I am in Algebra 2 Trig and doing systems of equations. I can not figure this out. Zack has two savings accounts with a total of $9,000. He withdrew 10% from one and 60% from the other to buy... more

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Calculus 1

10/31/16

Calculus Questions!

1) A solid is formed by adjoining two hemispheres to the ends of a right circular cylinder.? The total volume of the solid is 2 cubic centimeters. Find the radius of the cylinder that produces the... more

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Whole Numbers

10/30/16

1/4 of Jane's money is equal to 3/2 of violet's money. If Jane has $80 more than Violet, how much does Jane have?

Help me to solve this, thanks!

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Geometry

10/30/16

Write the coordinates for the image. Reflect over the X-Axis

Please help need to graph

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Other

10/28/16

Is the series 1/(nln) from n=2 to infinity convergent or divergent? Use the integral test.

I got stuck when I took the derivative. What should I do to satisfy that it is continuousmy positive, and decreasing? Thanks.

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History

10/27/16

hi would $820 million be enough to feed uganda for a year

i need to know if $820 million would be enough to feed uganda for a year for my history assement please help!!!!!

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Matrix Algebra Advance

10/24/16

Solving Matrix

a) the sum of two numbers is 37. the secound number is 3 more than the first number. write a system of equations to represent the given information b) write a matric equation for the system... more

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Math

10/24/16

im stuck on this question... i answerd this on a quiz but it said it was wrong and i dont know how

okay on my quiz it says 43 square root is between blank and blank. i said 6 and 6.5 but its wrong. then it said and its closer to what? i said 6.57. CAN YOU HELP ME?! i looked up the answers today... more

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Algebra 2 Honors Algebra 2

10/24/16

Points A, B, and C are plotted in that order and are all collinear. If AB = x^2, BC=x^2+5 and Ac = 3x^2+7x+17, find AC.

Word Problems involving quadratic equations

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Polar Coordinates Calculus 3 Calculus 2

10/21/16

Find the area of the region that lies inside the first curve and outside the second curve.

Find the area of the region that lies inside the first curve and outside the second curve.r = 9 cos θ, r = 4 + cos θ Please show steps! Thanks in advance!

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Math Multiple Choice Multiple Chocie

10/20/16

Solve and Choice

if 4x^2 = 13, then what is the value of (2x - 3)(2x - 3)? a. 4 b. 22 - 6 times square root of 3 c. square root of 3 -9 d. -22

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Math

10/20/16

A line that includes the points (5,t) and (4,8) has a slope of - 10. What is the value of t?

t=______

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Linear Word Problem

suppose that x and y vary inversely and that y=1/6 when x=3. Write a function that models the inverse variation and find y when x=10

a tv that regularly sells for $425 is marked down to $318.75. what is the discount rate? Im counfused cause i have to make an OCN chart and stuff.

A wheelchair company determines that the cost of manufacturing them follows the cost equation , where C = Total Cost and x = number of wheelchairs manufactured.

A kite 100 ft above the ground moves horizontally at a speed of 8 ft/s. At what rate is the angle (in radians) between the string and the horizontal decreasing

Business math

Prove that the function: f(x)=x^101+x^51+x+1, has neither a local maximum or minimum.

People give a variety of reasons for copying music from a friend instead of buying it.

Water tank problem

You want to know the percentage of financial services companies that earned revenue between 36 36 million and 84 84 million dollars

SAT Test (What is the greatest number of questions he could have answered)

All Mixed Up: The proofs below are all mixed up. Rearrange either the statements or the reasons so the proofs make sense. - Explain & Show Work

All Mixed Up: The proofs below are all mixed up. Rearrange either the statements or the reasons so the proofs make sense. - Explain & Show Work

Algebra 2 Trig

Calculus Questions!

1/4 of Jane's money is equal to 3/2 of violet's money. If Jane has $80 more than Violet, how much does Jane have?

Write the coordinates for the image. Reflect over the X-Axis

Is the series 1/(nln) from n=2 to infinity convergent or divergent? Use the integral test.

hi would $820 million be enough to feed uganda for a year

Solving Matrix

im stuck on this question... i answerd this on a quiz but it said it was wrong and i dont know how

Points A, B, and C are plotted in that order and are all collinear. If AB = x^2, BC=x^2+5 and Ac = 3x^2+7x+17, find AC.

Find the area of the region that lies inside the first curve and outside the second curve.

Solve and Choice

A line that includes the points (5,t) and (4,8) has a slope of - 10. What is the value of t?

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