Mark M.

Word Problem Help

03/05/17

How many gallons of a 50% antifreeze solution must be mixed with 80 gallons of 10% antifreeze to get a mixture that is 40% antifreeze?

Use six-step method.

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Charpit

03/05/17

q+xp=p2. Solve this.

Please solve this ques Please solve this ques

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Answers •1

Algebra

03/05/17

The safe load, L, of a wooden beam of width w, height h, and length l, supported at both ends, varies directly as the product of the width and the square of the height, and inversely as the length.... more

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Winery

03/05/17

A winery have a vat with two pipes leading to it, inlet pipe, outlet. How long would it take to fill if both pipes are left open?

Vat, inlet pipe 4 hrs. to fill. Outlet pipe 10 hrs. to empty. Question: How long does it take to fill if both pipes are left open?

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This Questin Is From Orukam 2017

03/03/17

A TWO DIGIT NUMBER IS 4 TIMES SUM OF ITS DIGIT.THE NUMBER IS 3 TIMES PRODUCT OF THE DIGITS.FIND THE NUMBER?

THIS QUESTIN IS FROM ORUKAM 2017

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Alegbra

03/03/17

When the sum of 5 and twice a positive number is subtracted from the square of the number, 0 results. Find the number.

This is from my algebra homework

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Ap Calculus

03/03/17

Find the volume of the solid of revolution generated by revolving the region bounded by y = 6, y = 0, x = 0, and x = 4 about: the x–axis 452.389 y–axis 301.593

AP Calculus question ,need help!!

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Algebraic

03/03/17

Number of Terms in the expression 5-3xy has ans: (1) or (2)

5-3xy How many term in the given expression??? Ans; 1 or 2

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Mathematical Induction

03/03/17

Prove: 2 is a factor of (n^4-n+4)

I need full steps written out using mathematical induction please help! Teacher lists three steps as prove true for n=1 assume true for n=k Prove true for n=k+1

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Answers •3

Algebra Radicals

03/02/17

Division of Radicals

Cube root of 300 divided by the cube root of 400

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Answers •2

Math Word Problem

03/02/17

solve for B in the equation sin B= -2/4 where 180<B<270

solve for B in the equation sin B= -2/4 where 180<B<270 can you help me solve this problem algebra 2 with trig

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Geometric Progression

03/01/17

In an infinite geometric series, the third term is 108 and the sixth term is -4. Determine the sum of this series

Hi there, would love for any help on this topic. Thanks in advance!

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Math3705

03/01/17

Describe the set {zI Iz-2+iI=Iz-2-2iI}

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Quadratics

03/01/17

Application of Quadratics

A Sheet of cardboard 42cm long and 24cm wide has squares cut out of the corners so it can be folded to form an open box. Find the dimensions of the box if the volume of the box is 468cm^3. Using... more

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Math3705

03/01/17

Given that IzI=1 ,Compute all possible values of I1+Z I^2 + I1-ZI^2

Hi I am doing this course on complex numbers and the material I am using to study for it is not that helpful.Can you please recommend a source .Thank you very much. Given that IzI=1 ,Compute... more

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Calculus 2

02/28/17

Find the volume V of the described solid S

The base of S is an elliptical region with boundary curve 4x^2 + 25y^2 = 100. Cross-sections perpendicular to the x-axis are isosceles right triangles with hypotenuse in the base.

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Algebra 2 Question

02/26/17

Log question Algebra 2

Algebraically determine the point of intersection of the two logarithmic fuctions given below. y=log(subscript 3)(x-6) and y=3-log(subscript 3)x

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Standard Form Of Parabola

02/26/17

Write an equation in standard form of the parabola that has the same shape as the graph of f(x) = -5 x^2, but with vertex at (-17, -10).

Could someone explain step by step?

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Other

02/26/17

Trigonometry

Use trig properties to find the exact value of (sin70/cos-430)+(tan-70). Show your work.

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Math Algebra Inequalities

02/26/17

Solving an inequality

Solve the following: a) 25 ≤ x2 b) (2x-3)/(x+1) ≥ 1

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Other

02/25/17

Arc length and area of a sector question:

3. A radar system has been set up to track approaching weather storms, The radar is set to reach 350 miles and cover an arc of 150 degrees. Find the arc length and the area of the sector that the... more

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Variation

02/25/17

Algebra Question

If y varies directly as the square of x, and y=12 when x=3, find y when x=6

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Answers •1

Calculus Trigonometry Roots

02/25/17

Double Roots

If 16x^2 - 24x + k = 0 has two roots (a double root) equal to 3/4, 4 = ?

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Answers •3

Math

02/24/17

Finding a derivative using the quotient rule ( I keep getting different answers)

Find dw/dx for w=(3x5+2x4-6x2)/x2 I have done this derivative a couple different times and I can't figure out what is right or wrong because it seems like I am using all the rules right and... more

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College Algebra

02/23/17

f(x)=sqrt4x^2-19x+12

I have tried this problem multiple time and I can't find the answer. I'm not sure what I am doing wrong so please help. thank you!

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Answers •2

How many gallons of a 50% antifreeze solution must be mixed with 80 gallons of 10% antifreeze to get a mixture that is 40% antifreeze?

q+xp=p2. Solve this.

Inverse word problem

A winery have a vat with two pipes leading to it, inlet pipe, outlet. How long would it take to fill if both pipes are left open?

A TWO DIGIT NUMBER IS 4 TIMES SUM OF ITS DIGIT.THE NUMBER IS 3 TIMES PRODUCT OF THE DIGITS.FIND THE NUMBER?

When the sum of 5 and twice a positive number is subtracted from the square of the number, 0 results. Find the number.

Find the volume of the solid of revolution generated by revolving the region bounded by y = 6, y = 0, x = 0, and x = 4 about: the x–axis 452.389 y–axis 301.593

Number of Terms in the expression 5-3xy has ans: (1) or (2)

Prove: 2 is a factor of (n^4-n+4)

Division of Radicals

solve for B in the equation sin B= -2/4 where 180<B<270

In an infinite geometric series, the third term is 108 and the sixth term is -4. Determine the sum of this series

Describe the set {zI Iz-2+iI=Iz-2-2iI}

Application of Quadratics

Given that IzI=1 ,Compute all possible values of I1+Z I^2 + I1-ZI^2

Find the volume V of the described solid S

Log question Algebra 2

Write an equation in standard form of the parabola that has the same shape as the graph of f(x) = -5 x^2, but with vertex at (-17, -10).

Trigonometry

Solving an inequality

Arc length and area of a sector question:

Algebra Question

Double Roots

Finding a derivative using the quotient rule ( I keep getting different answers)

f(x)=sqrt4x^2-19x+12

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

OR

Mark M.

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Emmersion

How many gallons of a 50% antifreeze solution must be mixed with 80 gallons of 10% antifreeze to get a mixture that is 40% antifreeze?

q+xp=p2. Solve this.

Inverse word problem

A winery have a vat with two pipes leading to it, inlet pipe, outlet. How long would it take to fill if both pipes are left open?

A TWO DIGIT NUMBER IS 4 TIMES SUM OF ITS DIGIT.THE NUMBER IS 3 TIMES PRODUCT OF THE DIGITS.FIND THE NUMBER?

When the sum of 5 and twice a positive number is subtracted from the square of the​ number, 0 results. Find the number.

Find the volume of the solid of revolution generated by revolving the region bounded by y = 6, y = 0, x = 0, and x = 4 about: the x–axis 452.389 y–axis 301.593

Number of Terms in the expression 5-3xy has ans: (1) or (2)

Prove: 2 is a factor of (n^4-n+4)

Division of Radicals

solve for B in the equation sin B= -2/4 where 180<B<270

In an infinite geometric series, the third term is 108 and the sixth term is -4. Determine the sum of this series

Describe the set {zI Iz-2+iI=Iz-2-2iI}

Application of Quadratics

Given that IzI=1 ,Compute all possible values of I1+Z I^2 + I1-ZI^2

Find the volume V of the described solid S

Log question Algebra 2

Write an equation in standard form of the parabola that has the same shape as the graph of f(x) = -5 x^2, but with vertex at (-17, -10).

Trigonometry

Solving an inequality

Arc length and area of a sector question:

Algebra Question

Double Roots

Finding a derivative using the quotient rule ( I keep getting different answers)

f(x)=sqrt4x^2-19x+12

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

OR

Mark M.

When the sum of 5 and twice a positive number is subtracted from the square of the number, 0 results. Find the number.