05/17/15

if suresh sells an article at a price of rs 9300,he incures a loss of rs 3100.at what price should he shell the article so that he gets a profit of 25%.
if suresh sells an article at a price of rs 9300,he incures a loss of rs 3100.at what price should he shell the article so that he gets a profit of 25%.
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05/17/15

Solve 2x-3/5 + x+3/ 4 = 4x+1/7
getting confused on this one...
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05/16/15

Sum of a Series like the geometric series
This might be a stretch, but I am trying to find the sum of a series similar to the geometric series (Sum of a^j, from j=0 -> j=n); where instead I am trying to find the sum of the series:... more
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05/16/15

polynomial
Gentamicin is antibiotic frequently used by veterinarians. The concentration in micrograms per milliliter (mcg/mL), of Gentamicin in a horse’s bloodstream t hours after injection can be... more
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05/16/15

area of a circle of radius r is given by the polynomial pr^2.
The area of a circle of radius r is given by the polynomial πr^2. For an approximation of π, use 3.14. Find the area of a circle with radius 24m. The area of a circle with radius 24m is _ m^2.
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05/16/15

If a 13 ft. long lamppost cast a shadow that is 20 ft long, how long is Rachael's shadow if she is 5 ft 4 in
If a 13 ft. long lamppost cast a shadow that is 20 ft long, how long is Rachael's shadow if she is 5 ft 4 inches
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05/16/15

Slope of a line based on angles
A Line L1 has slope 2. Lines L2 and L3 have angles of inclination 45 degrees more, and 45 degrees less, respectively, than that of L1. Find the slopes of L2 and L3.
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05/15/15

Graphing with exponents
I am given the following equation:   x2 + 3x > 4, D = {Reals}   I am told to graph. How do you solve this equation?
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05/15/15

variables with fractional exponents
In Algebra 2, I am given the following problem:   (x3/4 + y-1/2)2   I am told to expand and simplify. How do I solve this?
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05/15/15

antilogarithms
In Algebra 2, I am given the following problem:   ex = 6.8   I am told to solve using a scientific calculator. What is the answer to this equation?
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05/15/15

Which one of these questions can be modeled by a linear function? Then create a linear function(equation) for those that are linear.
A) side length (in)   Area (in2)           1                      1           2                      4           3                      9           4                      16           5      ... more
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05/15/15

this a algebra 2 question on logarithmic function using N=Be^2T
a bacteria grows according to the model N=Be^2t, where N is the number of bacteria after t hours and B is the initial number in the colony. how long does it take the colony to grow to 5 times its... more
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05/15/15

The cost of frozen yogurt at Nellie's Custard Shop is $2.00. Each additional topping is $.50. Compare the total cost to the number of toppings you buy.
Construct a linear function (equation).
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05/14/15

When solved:
cos (A + 3pi/2)
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05/14/15

How do I write 12D+16 using the distributive property in reverse
I'm not really sure of how to use the distributive property in reverse. The problem says to rewrite 12D+16 using the distributive property in reverse.
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05/14/15

Find the fifth roots of 243(cos 260° + i sin 260°).
Find the fifth roots of 243(cos 260° + i sin 260°).
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05/14/15

how and 10% and 5% related
Find 10% and 5% of 20 how are they related.
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05/13/15

The sum of two numbers is 180. If one number is 25% more than the other number, what are the numbers?
The sum of two numbers is 180. If one number is 25% more than the other number, what are the numbers?
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05/13/15

What is the width of the margin on the bottom?
A painting measuring 120 cm wide by 80 cm tall is mounted on a picture frame. It leaves a 6 cm wide margin at the top and each side of the painting. If the painting is similar to the frame, what... more
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05/13/15

write a polynomial function in standard form with zeros at 5, -4, and 1.
 this is all that I have and I don't have anything else to ad.....
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05/13/15

math help????????
Write a system of three linear equations in three variables that has (2,1,5) as a solution. (There are many possibilities.) Explain the process you used to write an equation.
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05/13/15

show that the function G (x)=×-2÷5 Is the inverse of F(x)=5x+2
The function notation f (x) can be written as a variable in an equation. I'd that variable x or y   Write f (x)=5x+2 as an equation with your chosen variable.   
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05/13/15

Several people form groups with four people in each group. write an expression for the number of groups of formed people if there was 28 people
i just need help on this question like BADDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
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05/12/15

solve for cosx(cosx-1)=0
Solve for. Cosx(cosx-1)=0
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05/12/15

Given the mean score on a test was 69% with a standard deviation of 11%. What is the probability that a person scores above 75%?
Given the mean score on a test was 69% with a standard deviation of 11%. What is the probability that a person scores above 75%?
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