1,090 Answered Questions for the topic Math Equations
08/31/16
Chance of failure
I play an online based dice game. To hit with a spell you need a 5 or greater roll. I currently roll a 28 sided dice. What is the probability of failing to meet the threshold of 5?
Also will...
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Math Equations
08/31/16
word problem
In 1996?, funding for a program increased by 0.28 billion dollars from the funding in 1995. In 1997?, the increase was 0.06 billion dollars over the funding in 1996. For those three years the...
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Math Equations
08/31/16
Find the measure of an angle whose complement is five times its measure
Find the measure of an angle whose complement is five times its measure
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Math Equations
08/30/16
Solve x + y + z = 122x – y – z = -6x + 3y + 5z = 44
i need solved
Solve x + y + z = 122x – y – z = -6x + 3y + 5z = 44
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Math Equations
08/25/16
4.75 m. Express this measurement in millimeters.
The length of the bar for the high jump competition must always be 4.75 m express this measurement in millimeters explain you're thinking include an equation an exponent in your explanation
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Math Equations
08/17/16
If x is 50% of y, then y is what % of x?
Math problem
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08/15/16
Find the coordinates of the intersection
Find the coordinates of the intersections of y1=x-(x^3/6)+(x^5/120) y2=x^2 Make a sketch of the functions on the grid below. Estimate the x,y coordinates to decimal places. There are 3...
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08/13/16
Calculate area of rectangle
Let f(x)= lx-1l g(x)= -lx+1l+4 Calculate the area of the rectangle marked by the 2 vertices and the 2 intersections as shown in the plot below.(Shown in the photo in the link...
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08/13/16
Find the coordinates of the intersections.
Find the coordinates of the intersections.
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 Plot the following functions in a grid, and...
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08/09/16
what are the first and second derivatives of the equation: 3x^4y^3-4x^3+7y^2-13
Pretty straight forward, but i am having trouble. You help would be much appreciated
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08/09/16
Find the coordinates of the intersections :)
Find the coordinates of the intersections of
y1=x-(x^3/6)+(x^5/120)
y2=x^2
Make a sketch of the functions on the grid below. Estimate the x,y coordinates to decimal places. There...
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08/09/16
Calculate area of rectangle
Let
f(x)= lx-1l
g(x)= -lx+1l+4
Calculate the area of the rectangle marked by the 2 vertices and the 2 intersections as shown in the plot below.
(Shown in the photo in the link...
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08/08/16
Find angle.
ABCD is a square of side 10.
CE=6
<CEA=154
Find <EAB. Round your answer to 1 decimal place.
Hint: find AC first.
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08/06/16
Find the length of the chord PQ .
P and Q are both points on the unit circle. The standard angle of P is 45 degrees and the standard angle of Q is 150 degrees. Find the length of the chord PQ. Round answer to 2 decimal places.
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08/06/16
Simplify into form a/b
The first few levels of the continued fraction of pi is given by the expression
3+(1/(7+(1/16)))
Simplify this into the form a/b, where both a and b are integers.
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08/06/16
Determine all non permissible values
Determine all the non-permissible values of
f(x)= (x^2-1)/(x^2-x-6)
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08/05/16
In a science experiment, a student is studying the relationship between the temperature and the growth of a plant.
In a science experiment, a student is studying the relationship between the temperature and the growth of a plant. She develops the following quadratic model: h = -0.0625t² + 3t - 20, where h is...
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07/25/16
Rational expressions and equations
Two buckets are used to fill a large bathtub with water. Bucket A is larger, and by itself it can fill the bathtub in 20 minutes. Bucket B is smaller, and by itself it can fill the bathtub in 50...
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07/25/16
Find value of x
A soccer ball is kicked with some initial velocity v at some angle θ such that its path in the air follows the equation
y=1.0+1.73x-1.225x^2
where (x,y) is the coordinate of the ball along...
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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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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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