495 Answered Questions for the topic Precalculus Homework
Precalculus Homework Alegebra Homework
09/03/16
Find the amount of each investment if her overall net profit was $2,250 The amount invested at 10% is $__ The amount invested in stock is $__
Susan Marciano invested part of her $22,000 bonus in a fund that paid a 10% profit and invested the rest in?stock that suffered a 5% loss. Find the amount of each investment if her overall net...
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Precalculus Homework Math Word Problem
08/25/16
Pre Calc Word Problem.. HELP!
A certain calling card gives the following rate to call Malaysia. There is a connection fee of $0.39 which allows you to connect for up to (but not including) one minute. For each additional...
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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
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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Precalculus Homework
08/09/16
An algebra question
1. The problem statement, all variables and given/known data This problem is a part of a set of problems, I've solved all of them and this problem remains 1. If f(x) is a non-zero polynomial of...
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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.
Photo of the...
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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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Precalculus Homework
07/30/16
if g^-1(x) is the inverse of the function (x)= (4x^3-5)over 2, find g^-1(x)
It is a Precalculus Question. I have no clue how to solve it.
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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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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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