03/28/18

y=7cos(x-pi/6) x = 2pi/3
Not sure how to solve. 
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03/28/18

Given two regular polygons: One with 5 sides and the other with 10 sides.
Given two regular polygons: One with 5 sides and the other with 10 sides.Looking at a single interior angle on each polygon, what is the difference between the two angles?
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03/28/18

write the following expression as a single logarithm. ln(x-1/x)+ ln(x/x+1) - ln(x^2 - 1)
need help!!
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03/27/18

Graph and find the area of the figure with the vertices (-3, 0), (1, 4), (2, 0)
i need help i dont know how to graph it I  know how to find the answer after it is graphed. it might be the fact i have nothing to graph on though
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03/27/18

Integers Multiplication Question
The even positive integers are multiplied together, as in 2 x 4 x 6 x ... x n, where n is some even integer. What is the smallest value of n for which this product is divisible by 2016?
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03/27/18

Which fraction is equivalent to negative 7 over 8? 8 over negative 7 7 over negative 8 negative 7 over negative 8 7 over 8
the answer is between one of the four end ones as it says
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03/26/18

Find the x values
Use the rational root theorem and the factor theorem to help solve the equation. Be sure that the number of solutions for the equation agrees with the property below, taking into account... more
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03/26/18

Given: RaTa = RbTb, Ra=15, Rb=3,Tb= 6-Ta. Find Ta and Tb
this is subsripted varribles, system of equations 
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03/26/18

Fencing area
The owner of the Rancho Los Feliz has 3120 yd of fencing to enclose a rectangular piece of grazing land along the straight portion of a river and then subdivide it by means of a fence running... more
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03/26/18

Maximum profit
Phillip, the proprietor of a vineyard, estimates that the first 10000 bottles of wine produced this season will fetch a profit of $3 per bottle. However, the profit from each bottle beyond 10000... more
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03/26/18

What is the y-value of the vertex of the function f(x) = –(x + 8)(x – 14)?
 How do you do this?
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03/26/18

what does x4-256 equal
I have no clue on what the answer is to this math question that I am currently stuck on in a study island post test.
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03/24/18

Calculate abc.
Let a,b,c (c<0) be such that ab=1, bc=2, ca=3.
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03/23/18

The square root of number that is two bigger than k is twice as big as the square root of the number one less than k.
What is k?
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03/23/18

Substitution method Algebra
Solve each system of three equations by substitution method.  I am having trouble with substituting 3 equations with 3 different variables .   (3x+y =10),  (4x-z =7) ,  (7y+2z = 17 ) 
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03/23/18

Its a Math question, plz help me asap!!!
The ticket booth at a school play sells 140 adult tickets and 210 student tickets. Find the ratio of adults to students. Write your answer as a fraction in simplest form.
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03/22/18

A circle in the xy-coordinate plane has the equation x2 + y2 + 6y - 4 = 0. If the equation of the circle is written in the form x2 + (y+k)2 = c, where k and c
A circle in the xy-coordinate plane has the equation x2 + y2 + 6y - 4 = 0. If the equation of the circle is written in the form x2 + (y+k)2 = c, where k and c are constants, what is the value of... more
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03/22/18

Algebra, Please help me
A chemical company makes two brands of antifreeze. The first brand is 65% pure antifreeze, and the second brand is 95% pure antifreeze. In order to obtain 150 gallons of a mixture that contains 70%... more
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03/22/18

Write an equation of the line that has a slope of 3 and contains the point (2, 5) in point-slope form.
its a math question for my online credit recovery system and i am struggling please help
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03/22/18

Ratio from My pals are here page 101
Ms Sanjay had some red buttons and pink buttons in the ratio 1 : 3. She then bought 15 red and pink button each and the ratio became 2 : 5. How many pink buttons did she have at first.
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03/21/18

A square is inscribed in a right triangle with leg lengths 6 and 8, so that they have a common right angle. Find the square side length.
A square is inscribed in a right triangle with leg lengths 6 and 8, so that they have a common right angle. Find the square side length.
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03/21/18

If the degrees of a triangle are 90º, 30º, and 60º what are its sides? one side is 15.
It looks like this, |\ the straight side is 15. 30º is opposite to measure 15.
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03/20/18

Solve. You must show equation
The distance between two towns consists of two stretches of road whose lengths are consecutive integers. A man drives on the shorter stretch at 60 mph and on the rest at 46 mph, so that his average... more
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03/20/18

the sum of two consecutive even integers is 102. Find the integers
i need help with finding the inegers of this problem, i would like your help with it, just needing some practice before my final
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03/20/18

A carpenter is building a rectangular shed with a fixed perimeter of 54 feet. What are the dimensions of the largest shed that can be built? What is the area?
This is a problem I have on my calc homework and I can't figure it out.
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