03/19/15
Probability
An urn contains white balls and red balls. If Juan chooses balls at random from the urn, what is the probability that he will select white balls and red balls? Round your answer to decimal...
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03/18/15
When finding the sum of the arithmetic sequence 4 + 1 + -2 + -5 + -8 + -11, you will have a step of work that contains the number -3. Use complete sentences to
When finding the sum of the arithmetic sequence 4 + 1 + -2 + -5 + -8 + -11, you will have a step of work that contains the number -3. Use complete sentences to describe how the -3 was calculated...
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03/18/15
i need help solving a math word problem
Harry's publishing company wants to design a page that has a 0.75 inch border on the left, a 1.5 inch border on the top and borders on the bottom and right of 1 inch. the borders are to surround 40...
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Which figure has a greater area? To the nearest tenth, how much greater is the area?
A math teacher draws an equilateral triangle with radius 6 inches and a square with the same radius.
03/16/15
3rd condition to determine a Circle
Find the equation of a circle touching the x-axis and passing through the points (7, -2) and (0, -9)Ans:x^2 + y^2 - 30x + 34y + 225=0 andx^2 + y^2 - 6x + 10y + 9=0need a solution for these :) thanks
03/16/15
3rd condition to determine a Circle
Give the equation of a circle tangent to a line 3x+y-2=0 at (-1,5) and with radius equal to sqrt10.Ans:x^2 + y^2 + 8x - 8y + 22=0 andx^2 + y^2 - 4x - 12y + 30=0 need a solution for these :) thanks
03/16/15
3rd condition to determine a Circle
Find the equation of a circle passing through (-1,6) and tangent to a lines x-2y+8=0 and 2x+y+6=0 ?Ans:x^2 + y^2 - 2x - 34y + 165=0 andx^2 + y^2 + 6x - 10y + 29=0need a solution for these :) thanks
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03/16/15
I want to prove this equality. tan(p/7) * tan(2×p/7) * tan(3×p/7)= v7
I want to prove this equality.
Please help me.
Thanks a lot.
tan(π/7) * tan(2×π/7) * tan(3×π/7)= √7
03/15/15
13. Tommy is able to depreciate the value of machinery as part of his income tax return. If he has a tractor valued at $50,000 that depreciates at a rate of 12%
This question is kinda confusing. I need a little help.
03/15/15
word problem help
the question i need help with is
"The distance d in meters traveled by a skateboard on a ramp is related to the time traveled in t in seconds. This is modeled by the function d(t)= 4.9t2 - 2.3t +...
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03/11/15
Simplify Expression
Simplify.(2p^2+3pq−5q^2)^2Enter the expression in simplest form. (2p^2+3pq−5q^2)^2=
03/11/15
If sin(theta)=-2/3, which of the following are possible?
If sin(theta)=-2/3 which of the following are possible?
Check All that apply
*cos(theta)=√5/3 and tan(theta)=2/√5
*cos(theta)=-√5/3 and tan(theta)=2/√5
*sec(theta)=3/√5 and...
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03/10/15
Finite Math
Suppose that a 4-digit pin number is to be formed with the digits in {0,1,2,3,4,5,6,7,8,9}. What is the probability that the pin number contains at least 3 odd digits?
Thanks for the help!
03/09/15
Mrs Carter invested a sum of money at 4% she invested a second sum $250 more than the first sum at 6% if the total annual income was $90
how much did she invest at each amount?
how many boys and girls are there at the bar-b-que
100 students at end of year barbeque
ratio is 4:6
ratio of girls to omnivorous girls is 1:1
Find the explicit formula that produces the given sequence
-2/25,-2/25 ,-2/5,-2
if you invest $2500 in an account that pays 12% interest, compounded quarterly, how much would you have at the end of 17 years?
This problem is about exponential and logarithmic equations
03/05/15
What is the fourth grade common core method for dividing fractions?
Nof by flipping or using the reciprocal
03/05/15
graph the inequalities
graph the inequalities y>-3/10 and y<=-5x-10 to find their solution set and points of itnersection
03/05/15
For the data set below which of the following is true
For the data set below whitch one is true9,8,6,7,8,5,6,9,7,7a) the equallaterial range is greater than the rangeb)the range is fivec)the standard deviation is approximately 2.5.
D) the range is 6
03/05/15
Word Problem
You work for a small flower shop which wishes to determine how much to charge for a boquet of flowers. The higher price you charge, the fewer bouquets you will sell, but the more money you will...
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03/05/15
Pre Calculus Word Problem. Please show work, Thanks!
You work for a small flower shop which wishes to determine how much to charge for a boquet of flowers. The higher price you charge, the fewer bouquets you will sell, but the more money you will...
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03/05/15
You work for a small flower shop which wishes to determine how much to charge for a bouquet of flowers. The higher price you charge, the fewer bouquets you wil
You work for a small flower shop which wishes to determine how much to charge for a boquet of flowers. The higher price you charge, the fewer bouquets you will sell, but the more money you will...
more
03/04/15
Counting Methods
If you toss a coin 10 times and list the results (heads or tails) in order, how many different orders are possible? (Do not use commas.)
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