02/20/17
How many terms are in the geometric sequence having a first term 2, a last term 32,and a common ratio 10
This is still arithmetic
02/19/17
Find an equation of a rational function f that satisfies the given conditions. vertical asymptote: x = 8 horizontal asymptote: y = −1 x-intercept: 9
Find an equation of a rational function f that satisfies the given conditions.vertical asymptote: x = 8horizontal asymptote: y = −1x-intercept: 9
02/19/17
Find an equation of a rational function f that satisfies the given conditions.
Find an equation of a rational function f that satisfies the given conditions.vertical asymptotes: x = −3, x = 0horizontal asymptote: y = 0x-intercept: 2; f(3) = 1
02/17/17
finding domain and range using graph
I was given a graph of a quadratic function (parabola) and told to find the domain and range in INTERVAL notation.
So lets say the vertex is (4,2) and there are no intercepts(?). I'm confused as...
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02/16/17
A box contains 3 red marbls6 blue marbles,and 1 white marble The marbles are selected at random one at a time and are not replaced. Find the probability.
I need to also find P(blue and red) P(white and blue) P(red and white)
02/16/17
Derivatives of Polynomials, Sum and Constant Factor Rules?
A farmer’s barn is 60 feet long on one side. He has 150 feet of fence and wishes to build two adjacent rectangular pens of equal area along that side of his barn. What should be the arrangement and...
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02/15/17
algebra 2 high school
the explicit formula for a geometric sequence g sub n is g sub n=240(3/4)^n-1
02/14/17
IMMEDIATE HELP NEEDED: f(x) = −12 x^2 + 6x + 5Using your value of a determine the domain for which f(x) is invertible. Provide your answer in interval notation.
The functionf(x) = −12 x^2 + 6x + 5is not invertible, however the domain can be restricted so that the function is invertible only on the restricted domain. There are many ways to do this. One way...
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02/13/17
A trader sold
A trader sold his entire stock of shirts and ties for 10,000 the shirts being priced at 3 for 100and the ties at 20 each. If he sold only 1/2 of the shirts and 2/3 of the ties he would have...
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02/13/17
Arithmetic series
A bricklayer builds a triangular wall with layers of bricks. If the bricklayer uses 171 bricks, how many layers did he build?
02/08/17
an urn contains 5 red, 8 yellow, 6 orange marbles. 5 marbles are selected without replacement. How many ways can we select exactly 1 red and 1 yellow marbles
Finite math! I need help please and thank you!
02/08/17
College Algebra Word Problem
If an object is projected upward from ground level with an initial velocity of 160 ft per sec, then its height in feet after t seconds is given by s(t)= −16t squared +160t. Find the number of...
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02/07/17
in a survey of 1120 investors it was determined that 690 invested in stock, and 595 invested in bonds, and 320 invested in both, how many invested in stocks
In a survey of 11201120 investors, it was determined that 690invested in stocks, 595in bonds and 320 in both stocks and bonds.a. How many invested in only stocks? b. How many invested in stocks or...
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02/03/17
Math Problem
For a long time, the number of teachers at AUB has been about 560 and the average number of years in service has been 17.
(1) How many teachers per year are hired at AUB, on average?
(2) How many...
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01/31/17
5th grade math word problems
Tana made paper cranes. 2/7 of the cranes yellow and 1/5 of the remainder were blue. The remaining cranes were orange. If she made 70 more yellow cranes than blue , how many orange cranes did she...
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01/30/17
If the point P is on the graph of a function f, find the corresponding point on the graph of the given function:
If the point P is on the graph of a function f, find the corresponding point on the graph of the given function: P(2, 8); y = 11 square root f(x^2) where x>0. Enter your answer in exact form.
01/30/17
If the point P is on the graph of a function f, find the corresponding point on the graph of the given function:
If the point P is on the graph of a function f, find the corresponding point on the graph of the given function: P(2, 8); y = 11 square root f(x^2) where x>0. Enter your answer in exact form.
01/30/17
A hangar is formed of a half cylinder with a rectangular base and two open, semicircular ends. The curved roof costs $3 per ft2 to build.
Find an expression that represents the cost per volume of the hangar (dollars/ft3) to build the curved roof. Your cost should be a function of the radius r of the semicircular end. (Round your...
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01/30/17
can I have this one with steps please because I dont get it
x+y+z=15000
10x+6y+4z=82000
10(1/2x)+6y+4z(1/2z)=47000
5x+6y+2z=47000
01/26/17
population mean from sample?
A random sample of 49 observations is taken from a normal population with a variance of 100. The sample mean is 25 . Find the unbiased estimate of the population mean
01/25/17
One side of the screened-in porch tripled and the adjacent side increased by 10These changes will result a rectangular room 6 times the area of the screen-in p
PLease HELP!!
01/25/17
at a center the numberof male increases by 20% to 96 and the number of female decreases by 30% to 84 find the overall increases or decreases in total members
at a fitness center the numberof male increases by 20% to 96 and the number of female decreases by 30% to 84 find the overall increases or decreases in total members
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