Mark M.

09/03/22

A local hamburger shop sold a combine total of 696 hamburgers and cheeseburgers on Sunday there were 54 fewer cheeseburger sold then hamburgers how many hamburgers were sold on Sunday

A local hamburger shop solely combined total of 696 hamburgers and cheeseburgers on Sunday there were 54 fewer cheeseburgers sold than hamburgers how many hamburgers were sold on Sunday

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Answers •1

Algebra 1

08/31/22

Explain how to use grouping to factor each polynomial. 3x^2-5x-12

Explain how to use grouping to factor each polynomial. 3x2-5x-12

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Answers •3

Geometry

08/31/22

Finding a Missing Endpoint

Find the coordinates of J if K(-5,10) is the midpoint of JL and L has coordinates of (-8,6)

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Answers •2

Linear Algebra

08/29/22

Given A is a known 3x3 matrix, and given x is a solution of A|b (also known), then how do I find the vector b?

The matrix A is:1,5,60,1,13,8,1And x is:131

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Answers •1

Math Calculus

08/28/22

If a snowball melts so that its surface area decreases at a rate of 2 cm2/min, find the rate (in cm/min) at which the diameter decreases when the diameter is 10 cm.

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Answers •1

Precalculus

08/26/22

FInd the domain of each function. State the answers using both inequaltiy and interval notations. Show all work.

f(x)=6√3x-5f(x)= 4/x2-9Please help me. I am struggling.

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Answers •1

Trigonometry

08/20/22

Find the magnitude of the vector v whose initial point is P ( - 6 , - 1 ) and terminal point is Q ( - 5 , - 2 ) . Enter the exact value of your answer.

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Answers •1

Trigonometry

08/20/22

Let → a = ⟨ 2 , 3 ⟩ and b → = 〈 3 , 5 > . Find − 3 → a − 3 → b

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Answers •1

Math Calculus Trigonometry

08/15/22

Find d/dx f^-1 (4) where f(x) = 4 + 2x^3 + sin (πx/ 2) for −1 ≤ x ≤ 1.

***The f^-1 (4) = f inverse (4)

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Answers •1

Precalculus

08/09/22

Find b and c so that y =2x power 2 +bx+c has a vertex (-9,5)

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Answers •3

Algebra 1

08/05/22

A transport company purchased a truck for 586,000. The company depreciated the truck at the end of each year it the rate of 17% of its current value. What is the value of the truck at the end of... more

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Answers •3

Math Algebra 2 Differential Equations

08/04/22

nth arithmetic algebra

Use a system of two equations in two variables, a, and d, to write a formula for the general term (the nth term) of the arithmetic sequence whose sixth term, a6, is 3 and whose ninth term, a9, is 9.

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Answers •1

Geometry

07/28/22

In a regular polygon,adjacent interior and exterior angle are congruent.What is the name of the polygon?

A. TriangleB.rectangleC.SquareD.hexagon

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Answers •1

Precalculus

07/27/22

Find the first term and the common difference of the arithmetic sequence whose 7th term is 30 and 14th term is 65

this question asks me First term is ? common difference? Please help thank you

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Answers •2

Calculus

07/21/22

Use this definition to find an expression for the area under the graph of f as a limit. Do not evaluate the limit.

f(x)= ln (x)/x , 3<= x <=11

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Answers •1

Algebra 2

07/20/22

A metallurgist has one alloy containing 21% copper and another containing 36% copper. How many pounds of each alloy must he use to make 44 pounds of a third alloy containing 33% copper?

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Answers •1

Calculus

07/13/22

Using the method of substitution, I=integral from 1 to 4 of x^2(1+3x^3)^3 dx= integral from a to b of f(u) du

u= 1+3x^3 du= ? dx a= 4 b= 193 f(u)= ?

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Answers •1

Differential Equations

07/05/22

Determine if the given function y=f(x) is a solution of the accompanying differential equation.

y′ + y = e2xy = 9e-x + e2x

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Answers •2

Algebra 2

07/04/22

If Denali has 11 quarters and dimes in his pocket, and they have a combined value of 215 cents, how many of each coin does he have?

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Answers •3

Precalculus

07/01/22

intergrate intergral x^2/sqrt x^6+4 dx.

? +C

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Answers •2

Calculus

06/29/22

Revenue function, profit function, domain

Suppose the demand price for selling out a production run of x DVDs is given by p(x)=-0.0005x^2+60 dollars per DVD.Further suppose the weekly cost of producing these DVDs is given by... more

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Answers •1

Algebra 1

06/28/22

What number gives a result of −4 when 8 is subtracted from the quotient of the number and 4

What number gives a result of −4−4 when 88 is subtracted from the quotient of the number and 44

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Answers •1

Precalculus

06/27/22

Find all solutions to the equation below for 0≤α≤2π. If there is more than one answer, enter your solutions in a comma-separated list, and be sure to give exact answers without any rounding. 2cos(α)=1

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Answers •1

Calculus

06/21/22

if vector 'a' and vector 'b' are linearly independent and (2x - y)a + (x - 3)b = vector 0, then what are the values of x and y?

what does this mean? how do i solve it?

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Answers •1

Calculus

06/20/22

the limit of these Riemann sums as n-> ∞ is

the following sum √(25-(5/n)2)*(5/n)+√(25-(10/n)2)*(5/n)+...+√(25-(5n/n)2)*(5/n)is the right Riemann sum for the definite integral ∫0b f(x)d(x)where b=and f(x)= the limit of these Riemann sums as... more

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Answers •1

A local hamburger shop sold a combine total of 696 hamburgers and cheeseburgers on Sunday there were 54 fewer cheeseburger sold then hamburgers how many hamburgers were sold on Sunday

Explain how to use grouping to factor each polynomial. 3x^2-5x-12

Finding a Missing Endpoint

Given A is a known 3x3 matrix, and given x is a solution of A|b (also known), then how do I find the vector b?

If a snowball melts so that its surface area decreases at a rate of 2 cm2/min, find the rate (in cm/min) at which the diameter decreases when the diameter is 10 cm.

FInd the domain of each function. State the answers using both inequaltiy and interval notations. Show all work.

Find the magnitude of the vector v whose initial point is P ( - 6 , - 1 ) and terminal point is Q ( - 5 , - 2 ) . Enter the exact value of your answer.

Let → a = ⟨ 2 , 3 ⟩ and b → = 〈 3 , 5 > . Find − 3 → a − 3 → b

Find d/dx f^-1 (4) where f(x) = 4 + 2x^3 + sin (πx/ 2) for −1 ≤ x ≤ 1.

Find b and c so that y =2x power 2 +bx+c has a vertex (-9,5)

Pre-Calculus problem

nth arithmetic algebra

In a regular polygon,adjacent interior and exterior angle are congruent.What is the name of the polygon?

Find the first term and the common difference of the arithmetic sequence whose 7th term is 30 and 14th term is 65

Use this definition to find an expression for the area under the graph of f as a limit. Do not evaluate the limit.

A metallurgist has one alloy containing 21% copper and another containing 36% copper. How many pounds of each alloy must he use to make 44 pounds of a third alloy containing 33% copper?

Using the method of substitution, I=integral from 1 to 4 of x^2(1+3x^3)^3 dx= integral from a to b of f(u) du

Determine if the given function y=f(x) is a solution of the accompanying differential equation.

If Denali has 11 quarters and dimes in his pocket, and they have a combined value of 215 cents, how many of each coin does he have?

intergrate intergral x^2/sqrt x^6+4 dx.

Revenue function, profit function, domain

What number gives a result of −4 when 8 is subtracted from the quotient of the number and 4

Find all solutions to the equation below for 0≤α≤2π. If there is more than one answer, enter your solutions in a comma-separated list, and be sure to give exact answers without any rounding. 2cos(α)=1

if vector 'a' and vector 'b' are linearly independent and (2x - y)a + (x - 3)b = vector 0, then what are the values of x and y?

the limit of these Riemann sums as n-> ∞ is

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