1,067 Answered Questions for the topic Math Question
07/25/16
Find roots of function
Find roots of the function
f(x)=112x^2-5x+1 -1
Express answer in exact form.
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07/25/16
What is the perimeter of a rectangular heptagon inscribed in a circle of radius 7?
What is the perimeter of a rectangular heptagon inscribed in a circle of radius 7?
Round answer to 2 decimal places.
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3
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07/25/16
Find the two standard angles between 0° and 360°
Find the two standard angles between 0° and 360° whose tangent value is 10.
Round answer to 1 decimal place.
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07/25/16
Find two standard angles between 0° and 360°
Find two standard angles between 0° and 360° whose cosine value is -0.7.
Round answer to 1 decimal place.
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07/25/16
Derive an expression for the sum of the reciprocals of two consecutive odd integers
Derive an expression for the sum of the reciprocals of two consecutive odd integers 2m-1 and 2m+1.
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07/25/16
Solve for x
The perimeter of a triangle is 10 (that is, a+x+(x+1)=10).
Use this and the cosine law to solve for x. Round answers to 2 decimal places.
Triangle:
<BAC: 60degrees
line BA: x
line AC:...
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07/25/16
For what value(s) of k does the system of equations
For what value(s) of k does the system of equations
y=x^2-3x+5
y=kx
have only 1 solution? Leave answers in exact form.
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07/25/16
Find the length of the part of the line y+x+6 'inside'......
Find the length of the part of the line y=x+6 'inside' (or above) the curve y=x^2. Leave answer in exact form.
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07/25/16
Find the coordinates of intersection
The equation of a circle of radius r with its center at the point (h,k) is given by (x-h)^2+(y-k)^2=r^2
Find coordinates of intersections of the following...
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07/24/16
Look for the intersections of the functions
f(x)=2x^2-3x+1
g(x)=-x^2+2x+3
Give your answers as coordinates (a,b)
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07/24/16
The x and y-intercepts of a quadratic function in the form
y=a(x-h)^2+k
are (2,0), (-4,0), (0,16).
Solve for a, h, and k.
Present answer in form y=a(x-h)^2+k.
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Math Question
07/16/16
Determine (a) the x-intercept and (b) the y-intercept of the line with equation -3y + 2y = -18.
Determine (a) the x-intercept and (b) the y-intercept of the line with equation-3y + 2y = -18.
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Math Question
07/16/16
Determine the equation of the lines (a) parallel to and (b) perpendicular to the line 4y - x = 20 and containing the point (2,-3)
Determine the equation of the lines (a) parallel to and (b) perpendicular to the line4y - x = 20 and containing the point (2,-3)
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Math Question
07/07/16
A tree grows 1/4 foot in 1/12 year.
Part A.
Write rate at which this tree grows as a fraction.
Part B.
How many feet does the tree grow in 1 year?
Can you explain this all to me? I really don't know how to do this....
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07/07/16
Please answer each one, trig word problems involving law of sines and law of cosines and bearings, please help ASAP
1) Two people are 3.21 miles apart and both spot a hot air balloon. One person observes the balloon at an angle of elevation of 25 degrees and the other observes the balloon at an angle of...
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Math Question
07/06/16
If the graph of one quadratic opens upward and the other opens downward, what is the greatest possible number of intersections for these graphs?
I need help to solve this word problem
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Math Question
07/05/16
The three numbers 4, 5, 6 make a Pythagorean Triple (they could be the sides of a right triangle).
true or false
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Math Question
07/05/16
What is the length of a ladder if the top touches 24 feet up a wall if the base is placed 7 feet away from the wall?
This is a free response question.
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Solving Rational Equations
John takes 2 hours longer than Andrew to peel 600 pounds of apples. If together they can peel 600 pounds of apples in 8 hours, then how long would it take John to peel the apples working alone?
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Math Question
07/01/16
A recipe calls for 3 parts water to 2 parts oats. Misty mixes 3/4 cup of water with 1/2 cup of oats. Is Misty following this recipe?
Can you please add in the reply, how you did it?? I really dont get this problem.
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06/29/16
Find the power series?
Find the power series in x for the general solution of (1+x^2)y"+6xy'+6y=0.
Please show all your work step by step.
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Math Question Math Help
06/29/16
In order for a word phrase or sentence to translate to an equation, it must have an equality statement.
It's a true or false question in math that I cannot seem to understand at all!
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06/24/16
Math Question
IN a given day mill turns out twice as many units of plywood as lumber. It makes profit of 30 dollars on a unit of lumber abd 40 dollars on a unit of plywood.How many of each unit must be produced...
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