Mark M.

Tony Ring wants to attend Northeast College. He will need $60,000 5 years from today. Assume Tony's bank pays 8% interest compounded semiannually. What must Tony deposit today so he will have... more

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Math Help Elasticity Of Demand

10/22/18

elasticity of demand help

Elasticity of demand..compute elasticity of demand for the given demand function. is it elastic, inelastic, or of unit elasticity at the indicated price p D(p)= -1.5p+25; p=12

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Math Algebra

10/20/18

By what percent will a fraction decrease if its numerator is decreased by 50% and its denominator is decreased by 25%?

I can't seem to figure this problem out, can someone help me? (percentage form)

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Answers •2

Algebra

10/19/18

Find the value of b

Find the value of b such that the system of equationsbx-20y=1212x+16y=−11does not have a solution.

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Trigonometry

10/18/18

If tan(x)=4/9 (in Quadrant-I), Find tan(2x)=

I know in order to answer this I have to find cos(2x) and sin(2x), and then divide sin(2x)/cos(2x) to get tan (2x). I'm just not sure how to go about finding them. Any help would be appreciated.

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Calculus Trigonometry

10/18/18

Find measure of the longer disgonal

A parallelogram has sides of length 20 units and 11 units. The shorter diagonal is 13 units. Find the measure of the longer diagonal. Round to 2 decimal places, if necessary.

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Science English Geometry

10/17/18

The vertices of a triangle are A(-6,-4), B(-3,-5) and C (1,-1) . Name the vertices of the image reflected across the x axis

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Answers •1

Math Calculus Problem

10/17/18

A ladder 13 meters long rests on horizontal ground and leans against a vertical wall. The foot of the ladder is pulled away from the wall at the rate of 0.5 m/sec. How fast is the top sliding down... more

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Integral Calculus

10/17/18

Find the volume of the solid whose base is the semicircle y= squareroot( 16-x^2), where -4< x< 4 and whose cross section perpendicular axis are squares

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Answers •1

Calculus

10/16/18

How do I solve this?

Find all points on the curve y = cos(x) where the tangent line is parallel to the line y = -x.

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Answers •2

Exponential Equations

10/16/18

Let P (t) = 20000 (1.04)^t be the population of a town t years after the year 2000.

How will I estimate for example the population reaches 25000... how do I know which year it will become 25000?

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Answers •1

Calculus

10/16/18

Prove that 1/(2x+1) = -2/((2x+1)^2) using first principles.

Must be proven through first principles, question from IB HL Math 2.

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Answers •1

Linear Algebra College Algebra

10/15/18

Rewrite the equation in the standard form of a circle: (x-h)^2+(y-k)^2=r^2

The equation to rewrite is: 3x^2+3y^2+16x+14y-72=0

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Calculus

10/15/18

CALCULUS 1 What result tells us that if a biker travels at 45 km in 3 hours, then her speedometer must have read 15 km/h at least once during the trip?

What result tells us that if a biker travels at 45 km in 3 hours, then her speedometer must have read 15 km/h at least once during the trip? Can we guarantee it will read 12 km/h during the trip?... more

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Math

10/15/18

prove that the sum of the exterior angles of a polygon is 360 degree.

take examples and verify anallitically proof geometrically proof conclusion I want a best of all answer

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Answers •1

Math

10/15/18

Help this problem is hard

what is the outside diameter of tubing whose inside diameter is 3 3/16 in. and whose wall thickness is 3/8 in?

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Math Word Problem Math Problem Help Math Homework

10/14/18

Math Problem Help

What annual compound interest rate is required for a $11865 investment to grow into $38155 in 12 years if interest is compounded monthly?Round your answer to the nearest tenth of a percent.

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Math Math Help

10/14/18

A point is moving along the graph of x cubed y squared equals 1600. When the point is at (4,5), its x-coordinate is changing at the rate of negative 3 units per minute.

How fast is the y-coordinate changing at that moment?

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Answers •1

Complete the square. 6x^2-48=-12

Integral Calculus Proving

remainder theorem

How do you graph y = 4/3|2x-1| using two linear equations?

sec^4x+sec^2xtan^2x-2tan^4x=?

Find the parabola through ( 5 , − 5 ) with vertex ( 7 , 3 ) .

Find the inverse of the function on the given domain.

Tony Ring wants to attend Northeast College...

elasticity of demand help

By what percent will a fraction decrease if its numerator is decreased by 50% and its denominator is decreased by 25%?

Find the value of b

If tan(x)=4/9 (in Quadrant-I), Find tan(2x)=

Find measure of the longer disgonal

The vertices of a triangle are A(-6,-4), B(-3,-5) and C (1,-1) . Name the vertices of the image reflected across the x axis

Calculus Math Problem

Find the volume of the solid whose base is the semicircle y= squareroot( 16-x^2), where -4< x< 4 and whose cross section perpendicular axis are squares

How do I solve this?

Let P (t) = 20000 (1.04)^t be the population of a town t years after the year 2000.

Prove that 1/(2x+1) = -2/((2x+1)^2) using first principles.

Rewrite the equation in the standard form of a circle: (x-h)^2+(y-k)^2=r^2

CALCULUS 1 What result tells us that if a biker travels at 45 km in 3 hours, then her speedometer must have read 15 km/h at least once during the trip?

prove that the sum of the exterior angles of a polygon is 360 degree.

Help this problem is hard

Math Problem Help

A point is moving along the graph of x cubed y squared equals 1600. When the point is at (4,5), its x-coordinate is changing at the rate of negative 3 units per minute.

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

OR

Mark M.

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Emmersion

Complete the square. 6x^2-48=-12

Integral Calculus Proving

remainder theorem

How do you graph y = 4/3|2x-1| using two linear equations?

sec^4x+sec^2xtan^2x-2tan^4x=?

Find the parabola through ( 5 , − 5 ) with vertex ( 7 , 3 ) .

Find the inverse of the function on the given domain.

Tony Ring wants to attend Northeast College...

elasticity of demand help

By what percent will a fraction decrease if its numerator is decreased by 50% and its denominator is decreased by 25%?

Find the value of b

If tan(x)=4/9 (in Quadrant-I), Find tan(2x)=

Find measure of the longer disgonal

The vertices of a triangle are A(-6,-4), B(-3,-5) and C (1,-1) . Name the vertices of the image reflected across the x axis

Calculus Math Problem

Find the volume of the solid whose base is the semicircle y= squareroot( 16-x^2), where -4< x< 4 and whose cross section perpendicular axis are squares

How do I solve this?

Let P (t) = 20000 (1.04)^t be the population of a town t years after the year 2000.

Prove that 1/(2x+1) = -2/((2x+1)^2) using first principles.

Rewrite the equation in the standard form of a circle: (x-h)^2+(y-k)^2=r^2

CALCULUS 1 What result tells us that if a biker travels at 45 km in 3 hours, then her speedometer must have read 15 km/h at least once during the trip?

prove that the sum of the exterior angles of a polygon is 360 degree.

Help this problem is hard

Math Problem Help

A point is moving along the graph of x cubed y squared equals 1600. When the point is at ​(4​,5​), its​ x-coordinate is changing at the rate of negative 3 units per minute.

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

OR

Mark M.

A point is moving along the graph of x cubed y squared equals 1600. When the point is at (4,5), its x-coordinate is changing at the rate of negative 3 units per minute.