Ira S.

04/09/16

Determine of each relation or situation could be represented by a function. JUSTIFY YOUR CHOICE! questions below

13.) You know your cousin lives at the zip code of 84057, so you type it in Google to find your cousin's full address. 14.) You know your cousin's cellular phone number is (123)456-7890, so... more

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Math

03/14/16

WOOD COSTS

A cord of wood costs $120.00 and is enough wood to make a stack 8 feet long by 4 feet wide by 4 feet high. How much would a load of wood cost that makes a stack 12 feet long by 3 feet wide by 4... more

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Real Estate, Profit, Percentage,

03/12/16

If someone bought a house for 100,000 and wants to resell for a 40% profit AFTER a 10% broker fee, how much would they have to sell the house for?

This question is in my real estate principles course book. I got an answer that was not correct in the book, and two other people have gotten the same answer. We have no idea how to get the so... more

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Calculus 1

03/11/16

How do i know if y=x^2/3 Is differentiable ont [-1,10]

Without graphing! Pls help :(

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Normal Curve

02/23/16

When asked if grades are “curved” Professor Makanyanga replies that she uses the normal curve as a guide in assigning letter grades to large classes.

When asked if grades are “curved” Professor Makanyanga replies that she uses thenormal curve as a guide in assigning letter grades to large classes. She first finds theaverage numerical grade and... more

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Other

02/21/16

f(x) is a function such that f"(x) >0. for x cannot =0 and and f"(0) is undefined.

Which of the following could represent a graph of f(x)? f(x)=-abs(x)+1 f(x)=x^(-2) f(x) = x^(2) -1

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Alegbra

02/21/16

Algebra Word Problem

A motorboat maintained a constant speed of 14 miles per hour relative to the water. The boat makes a trip upstream to a certain point in 16 minutes; the return trip takes 12 minutes. What is the... more

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Philosophy

02/21/16

if p then not p, prove if p then q

P⊃ ∼P prove P ⊃ Q

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Inlet Output=full

02/17/16

an inlet pipe fills tank in 12 minutes, out let drain empties tank in 18 minutes. When will the tank overflow?

I fill a tank with an inlet pipe and it fills in 12 minutes. The outlet drain can empty it n 18. If the two are running at the same time when will the tank overflow?

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Inflation

02/10/16

Real wages decrease when the rate of increase in prices is greater than the rate of increase in money wages

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Differentiation

02/08/16

Higher Derivatives

Which point on the curve y= x^2 is nearest do the point (3,0)

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Fractions Of Groups

01/27/16

4 out of every 5 vehicles at a car dealership have a sticker price greater than 25,000. What fraction of vehicles at the dealership cost less than 25,000?

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Answers •1

Inverse Trignometric Functions Differentiation

01/27/16

Differentiation inverse trigonometric functions

Find the derivative of tan-1(1/t) I have seen other answers online but they are really hard to follow. I thought you would need to use the product rule. Not to sure though. I know the... more

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Calculus Geometry Proofs

01/20/16

please help me sap with this calculus proof with differentiation

performing any differentiation with a calculator that can determine gradient functions, show that for an isosceles triangle of fixed perimeter to have a maximum are the triangle needs to be... more

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Calculus 1

01/18/16

express the side length of a square as a function of the length d of the square's diagonal. Then express the area as a function of the diagonal length

I understand the first part of the question. My answer to that was s= (d square root 2)/2. The trouble I'm having is with the second part. Thanks.

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Math Word Problem

01/18/16

25 students are meeting each other. each student shakes hands of every other student in class once. how many hanshakes were there that day?

Kate and juan shook hnds,that counts as 1 hanshake,and they dont shake again.

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Math Calculus 3

01/18/16

Write down an (in)equality which describes the solid ball of radius 2 centered at (-7, -3, 1). It should have a form like (x+15)2+(y-20)2+(z-12)2-100>0,

Write down an (in)equality which describes the solid ball of radius 2 centered at (-7, -3, 1). It should have a form like (x+15)2+(y−20)2+(z−12)2−100>0, where you use one of the following... more

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Word Problem

01/18/16

Multi variable word problem

when person A works alone he can pick all the apples in 10 days. When person B works alone he can pick all the apples in 16 days. when person A and B work together they can pick all the apples in 8... more

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Complex Numbers

01/06/16

write (1+i)^13 in a+bi form

write (1+i)^13 in a+bi form where b and a are real numbers

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Today

01/05/16

Need answers

Anna owes her mother $150. Anna has determined she can pay her mother $5 per month. Write an equation that represents the total amount of money ,m,Anna owes her mother after w weeks?

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Precalculus

01/05/16

Find all real and imaginary solutions to the polynomial equations by factoring and /or using quadratic formula

X^3+6=-2 solve this using instruction

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Density

01/05/16

Which would have a greater mass, 5 cm3 of silver or 5 cm3 of gold?

Silver Has A Density Of 10.5 g/cm3 And Gold Has A Density Of 19.3 g/cm3.

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Algebra

12/29/15

top print has one off setting up cost of $70 and then charges $18 dollars for each jersey write and equation

I think that the format is wrong boy I just don't understand the question at all because it says has one off setting up a cost of $70

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#mathhomework

12/15/15

$5550 is compounded semiannually at a rate of 16% for 16 years. Find the total amount in the compound interest account.

I am stuck on a few math homework problems

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System Of Linear Equations

12/15/15

which system of equations is represented by the matrix below?

the matrix ...... [2 4| 12] [2 0| 4] A. 2x-4y=12 y= 4 B. 2x+4y=12 2y=4 C. 2x+4y=12 2x=4 D. 2x-4y=12 2y=4

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Determine of each relation or situation could be represented by a function. JUSTIFY YOUR CHOICE! questions below

WOOD COSTS

If someone bought a house for 100,000 and wants to resell for a 40% profit AFTER a 10% broker fee, how much would they have to sell the house for?

How do i know if y=x^2/3 Is differentiable ont [-1,10]

When asked if grades are “curved” Professor Makanyanga replies that she uses the normal curve as a guide in assigning letter grades to large classes.

f(x) is a function such that f"(x) >0. for x cannot =0 and and f"(0) is undefined.

Algebra Word Problem

if p then not p, prove if p then q

an inlet pipe fills tank in 12 minutes, out let drain empties tank in 18 minutes. When will the tank overflow?

Real wages decrease when the rate of increase in prices is greater than the rate of increase in money wages

Higher Derivatives

4 out of every 5 vehicles at a car dealership have a sticker price greater than 25,000. What fraction of vehicles at the dealership cost less than 25,000?

Differentiation inverse trigonometric functions

please help me sap with this calculus proof with differentiation

express the side length of a square as a function of the length d of the square's diagonal. Then express the area as a function of the diagonal length

25 students are meeting each other. each student shakes hands of every other student in class once. how many hanshakes were there that day?

Write down an (in)equality which describes the solid ball of radius 2 centered at (-7, -3, 1). It should have a form like (x+15)2+(y-20)2+(z-12)2-100>0,

Multi variable word problem

write (1+i)^13 in a+bi form

Need answers

Find all real and imaginary solutions to the polynomial equations by factoring and /or using quadratic formula

Which would have a greater mass, 5 cm3 of silver or 5 cm3 of gold?

top print has one off setting up cost of $70 and then charges $18 dollars for each jersey write and equation

$5550 is compounded semiannually at a rate of 16% for 16 years. Find the total amount in the compound interest account.

which system of equations is represented by the matrix below?

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Ira S.

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Emmersion

Determine of each relation or situation could be represented by a function. JUSTIFY YOUR CHOICE! *questions below*

WOOD COSTS

If someone bought a house for 100,000 and wants to resell for a 40% profit AFTER a 10% broker fee, how much would they have to sell the house for?

How do i know if y=x^2/3 Is differentiable ont [-1,10]

When asked if grades are “curved” Professor Makanyanga replies that she uses the normal curve as a guide in assigning letter grades to large classes.

f(x) is a function such that f"(x) >0. for x cannot =0 and and f"(0) is undefined.

Algebra Word Problem

if p then not p, prove if p then q

an inlet pipe fills tank in 12 minutes, out let drain empties tank in 18 minutes. When will the tank overflow?

Real wages decrease when the rate of increase in prices is greater than the rate of increase in money wages

Higher Derivatives

4 out of every 5 vehicles at a car dealership have a sticker price greater than 25,000. What fraction of vehicles at the dealership cost less than 25,000?

Differentiation inverse trigonometric functions

please help me sap with this calculus proof with differentiation

express the side length of a square as a function of the length d of the square's diagonal. Then express the area as a function of the diagonal length

25 students are meeting each other. each student shakes hands of every other student in class once. how many hanshakes were there that day?

Write down an (in)equality which describes the solid ball of radius 2 centered at (-7, -3, 1). It should have a form like (x+15)2+(y-20)2+(z-12)2-100>0,

Multi variable word problem

write (1+i)^13 in a+bi form

Need answers

Find all real and imaginary solutions to the polynomial equations by factoring and /or using quadratic formula

Which would have a greater mass, 5 cm3 of silver or 5 cm3 of gold?

top print has one off setting up cost of $70 and then charges $18 dollars for each jersey write and equation

$5550 is compounded semiannually at a rate of 16% for 16 years. Find the total amount in the compound interest account.

which system of equations is represented by the matrix below?

Still looking for help? Get the right answer, fast.

OR

Ira S.

Determine of each relation or situation could be represented by a function. JUSTIFY YOUR CHOICE! questions below