Mark M.

Kepler's Third Law of planetary motion states that the square of the period T of a planet (the time it takes for the planet to make a complete revolution about the sun) is directly proportional to... more

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Math Prealgebra

09/28/19

Math question! Please help!

I hiked into the woods at 4 miles/hour and returned by the same route at 3 miles/hour. If the round trip took 3 1/2 hours, how many miles into the woods did I hike? Please help and include step by... more

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Elementary Math Algebra

09/28/19

Greatest Common Multiples

A clock shop has three cuckoo clocks on display. The cuckoos appear at different time intervals. One comes out every 5 minutes, one comes out every 25 minutes, and one comes out every 60 minutes.... more

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Algebra 1 Algebra 2 Calculus

09/28/19

The height hin feet of an object above the ground is given by function h(x)=−4x^2−2x+8. What is maximum value of h.

H=___?___feetPLEASE HELP ME AND THANK YOU IF YOU DO!!!!!!

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Calculus

09/28/19

Do I solve this problem alongside the two tangent theorem?

This is the problem: Draw the unit circle and plot the point P=(7,2). Observe there are TWO lines tangent to the circle passing through the point P. Answer the questions below with 3 decimal places... more

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Math Algebra 2 Algebra

09/28/19

If F502=a and F500=b, create an expression involving a and b for F501.

I would really appreciate it if anyone can help me with this question. I've been stumped with this question for hours now. It deals with the Fibonacci Sequence.

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Math Algebra College Algebra

09/28/19

A butcher has some hamburger that is 20% fat and some that is 17% fat. How many pounds of each should be mixed to make 90lb of hamburger that is 18% fat?

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Chemistry

09/27/19

If your heart beats at an average of 72times per minute how many times will your heart beat in a in hour

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Math Algebra 1

09/27/19

Find the inverse function for f ( x ) = √ 2 x − 6 .

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Math Algebra 2

09/27/19

How do I solve z/2+3=5-z/2?

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Math Prealgebra Percentages

09/27/19

Help me settle an argument

If I loan my friend 26 cents and he uses that 26 cents to buy a 10,000 yacht, how much of that yacht will I own?

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Algebra 2 Algebra Slope Intercept Form

09/27/19

Write a slope- intercept equation for a line that passes through (5,0) and (-3,6)

It’s a math equation in fundamentals of math where you need to write a slope intercept equation

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Math Algebra Graphs

09/26/19

What is the answer to this Algebraic problem?

"Find the equation of the line perpendicular to Ax+By=C through the point (2,11)"I would really appreciate it if someone can answer this for me! I don't have a clue on how to even begin this... more

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Math Elementary Education Algebra

09/23/19

Convert the following base-ten number to a number in the indicated base

Convert the following base-ten number to a number in the indicated base a. 104six

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Math Trigonometry Sat Math

09/23/19

Vertical Translations

Find a cosine equation having the following characteristics:amplitude= 2period= 8pihorizontal shift= 4pivertical shift= -2Thank you in advance!

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Math Calculus Limits Of A Function

09/23/19

find a number δ such that if 0 < |x − 3| < δ then |f(x) − 2| < 0.5. what does δ equal?

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Math Sat Math

09/22/19

What is the answer to this Passport to Advanced Math SAT Problem: If 6x+12y=168, what is the value of x/2+y?

With steps if you can. thank you

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Precalculus

09/22/19

Form a polynomial f(x) with real coefficients having the given degree and zeros

Degree 5; zeros : -1 ; -i ; -2 + i

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Math Elementary Math Algebra

09/22/19

Write each of the following numerals in base 10. For base twelve, T and E represent the face values ten and eleven, respectively.

Write each of the following numerals in base 10. For base twelve, T and E represent the face values ten andeleven, respectively.a. 142fiveb. 11011twoc. 39Ttwelth

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Precalculus Mathematics

09/22/19

Given (4+2i)m-(1-i)n=-9+9i. Find the complex numbers m and n if m is the conjugate of n.

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Geometry

09/22/19

find the coordinates of point p along the directed line segment ab with A(-4,8) and B(16,-2), so that the ratio of AP to PB is 3 to 2

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Precalculus

09/22/19

Find the dimensions of the rectangular corral producing the greatest enclosed area split into 3 pens of the same size given 500 feet of fencing.

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Calc - Find the average value of : f(x)=2sinx+7cosx on the interval [0,11/6π]

Simplify: 2(sin^6(a)+cos^6(a))-3(sin^4(a)+cos^4(a))-sin(2π-a)+1

Find the equation for the line that passes through the point (1,−2), and that is parallel to the line with the equation y=−1/2x−3.