10/16/19

two word problems i am having trouble with
Jack can do a certain job in 20 mins less time than Allen can do the same job. One day Jack starts the job but stops after 10 minutes due to getting hurt. Allen steps in and finishes the job after... more
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10/14/19

What is the 8th term in the geometric descibed by this explicit formula?
an=6 x 3(n-1)A. 39,366B. 612,220,032C. 13,122D. 2187
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10/14/19

Use the given information to write the equation of each parabola: The parabola has focus (–8, 0) and vertex at the origin
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10/14/19

Use the given information to write the equation of each parabola: The parabola has focus (0, 6) and vertex at the origin
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10/09/19

Write an expression in terms of l that represents the width of the garden (in meters). , Write an expression in terms of l that represents the area of the garden (in meters)

A farmer has 90 meters of fencing to enclose a rectangular garden that has one side of the garden against a barn.Let l represent the length of the rectangular garden (in meters). (Notice that the... more
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10/09/19

Find JK if J (7,4) and K (-3,2)
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10/08/19

How to do a translation, followed by a reflection in the x-axis?
For example if the parent function is f(x) = x2+2x+1, or f(x) = (x+1)2 and the problem asks for a translation left 3, and down 1, followed by a reflection in the x-axis.If I'm understanding... more
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10/06/19

A right circular cylinder with no top has a volume of 50 cubic meters. Find the radius that will yield minimum surface area. Let x = radius.
Hi, I have been stuck on this rational function question for hours. I tried plugging in 50 for the volume in the volume of a cylinder formula but I still can't seem to find the answer. Please help.
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10/04/19

Find all the Zeros
Find all the zeros of the polynomial, including any real or imaginary zeros. (synthetic division, etc.)f(x)=x^3-2x^2-7x-4g(x)=2x^3-5x^2-6x+4h(x)=x^4-2x^2-16x-15f(x)=x^4+x^3-11x^2+9x-180
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09/30/19

Two numbers have a sum of 2 and a difference of -16. What are the numbers?
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09/28/19

factors and multiples
If a collection of pencils is placed in rows of 3, there are 2 pencils left; if placed in rows of 4, there are 2 left; and if placed in rows of 5, there are 2 left. What is the smallest possible... more
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09/28/19

Factors and Multiples
The formula n2 + n + 17 will give primes for n = 1, 2, 3, ..., 16 but not for n = 17. Which of the primes less than 175 are given by this formula? Write the primes in increasing order.
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09/28/19

Jack plans to make rectangular garden by having 200 ft of fencing. What are the dimensions of garden with maximum area.
D1=___?___feet, D2=___?___feetPLEASE HELP ME AND THANK YOU IF YOU DO!!!! PLEASE HELP!!!
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09/25/19

An isosceles trapezoid ABCD has bases AD=17 cm, BC=5 cm, and side AB=10 cm. Through the vertex B there is a line, which bisects diagonal AC and intersects AD at point M. What is the area of BDM?

Please write explanation, no videos.
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09/19/19

Evaluate (1/7^-2)
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09/17/19

Expand and simplify -(x-3)^2
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09/14/19

MATH HELP FOR GEOMETRY HOMEWORK
Points A, B and C are collinear such that AB:BC = 2:3. Point A is located at (1,3) and Point C is located (9,11).Find B(x,y) and the Midpoint M given the endpoints. (Hint: Draw a picture). Write... more
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09/12/19

Write an equation for a parabola with vertex at (1,-3) with an x-intercept of 4.

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09/06/19

Find the area of quadrilateral ABCD . Round the area to the nearest whole number, if necessary.
https://dw6y82u65ww8h.cloudfront.net/organisations/48/HSCC_Geom_01.04.17.png pleae use the link and help me out. I am having some trouble.
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09/06/19

Find the perimeter of the polygon with the vertices X(-1, 3) Y(3,0) and Z(-1,-2). Round your answer to the nearest hundredth.
Whats the answer i'm having some trouble.
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09/05/19

A quadratic function y=f(x)y=f(x) is plotted on a graph and the vertex of the resulting parabola is (-4, 6)(−4,6). What is the vertex of the function defined as g(x)=-f(x-2)g(x)=−f(x−2)?
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09/04/19

The product of a number and four is at most -10
The product of a number and four is at most -10
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09/02/19

Find the area of a regular hexagon with 8 feet sides
My teacher said my calculator should be in degree mode. An example on how I am supposed to do this question is : 360 / 6 = 6060 = top of one angle180 - 60 = 120, 120 / 2 = 6060 = side angleArea =... more
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09/01/19

Find the area of a regular hexagon with 8 feet sides. Round the answers to the nearest whole number.
My teacher told me that I have to use radians instead of tan . I made a similar problem to this before with tan and it was this : 360 / 6 = 6060 = top of one angle180 - 60 = 120, 120 / 2 = 6060 =... more
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08/30/19

A pentagon’s radius (measure from center to vertex) measures 4cm, what is the pentagon’s area ?

I have to use a method which is EXAMPLE: Find the area of a nonagon with a side of 8 inches.Find the measure of one base angle.   central angle = 360/9 = 40   2 * side angle + central angle =... more
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