02/17/15

find the area of parallelogram and also the distance between the shorter sides
if its two adjacent sides are 10cm & 12cm. and its diagonals is 16cm long
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02/16/15

A circle has a radius of 2. An arc in this circle has a central angle of 156 ?° ?? .
A circle has a radius of 2. An arc in this circle has a central angle of 156?°?? .
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02/15/15

Finite Math Question
What is a fair game in finite math?
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02/14/15

How many subsets of S have at most 4 elements?
Assume that the set S has 13 elements.
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02/13/15

College algebra
y=f(x)  List the intervals where f is decreasing. (Enter your answer using interval notation.) 
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02/11/15

write the expression as the product of 2 factors
2h+(h+6)+(h+6)=
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02/11/15

What is 15% of 60
What is 15% of 60?  10 x 10 grid and a tape diagram needs to be shown. Also show step by step how to solve this math question. Thankyou.
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02/11/15

peice of metal
an open box is to be constructed from a peice of sheet metal by removing a square of side 2 feet from each cornor and turning up the edges. if the peice of metal is rectangle whose length is twice... more
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02/10/15

What is the value of Pr[E]? What is the value of Pr[F']?
For this problem, assume that S = { O1, O2, O3, O4 } and that w1 = 0.07, w2 = 0.29, w3 = 0.18, w4 = 0.46. Let E = { O1 , O2} and F = { O4 , O3}.
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02/10/15

Probabilty Question
A university's leadership council is made up of members: are students, are teachers, and are deans. A newspaper reporter is planning to select two of the council members for interviews. The first... more
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02/09/15

solve problem
a pitcher earned-run average E varies directly as the number R of earned runs allowed and inversely as the number I of innings pitched. a certain pitcher had an earned run average of 2.92, giving... more
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02/09/15

I really hate angles but this is the last one
The measure of one angle is eleven more than four times a number. Another angle is twice the first angle measure. The sum of both is 195. What is the measure of each?
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02/09/15

I need a lot of help with this
The measure of one angle is thirteen less than five times the measure of another angle. The sum of the measures of two angles equals 140 degrees. Determine each angle.       I really need help... more
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02/09/15

what is the length of a parallelogram if the area is 42 feet and the height is 7 feet
i need answers to math question  
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02/09/15

How to solve 2x+5y=3 and x-3y=7 linear equation using algebraic method
Slove the following systems of linear equations using any algebraic method. If possible, check your solution.    2x+5y=3 x-3y=7
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02/08/15

Two sides of a triangle are 5cm and 9cm long. The ratio of the opposite angels is 1:3. Determine the angles and the length of the third side of the triangle
just solve it for me
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02/07/15

There are male and female students. Some students have long hair and some students have short hair.
...Write the symbols for the probabilities of the following events.   • Let F be the event that a student is female • Let M be the event that a student is male • Let S be the event that a... more
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02/04/15

ALGEBRA HELP -SOLUTIONS AND GRAPH QUESTION
I am having trouble with six question and school tutoring isnt helping. ANY HELP ??   1.How many solutions does the given system of equations have? 3/2x+4=3y 1/2x+2/3=y A. no solution B. one... more
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02/03/15

Difficult algabraeic probability manipulation question
Suppose that A and B are independent events. Show algebraically, using only theprobability axioms and properties, and basic set-theoretic results given in the lectures,that A and Bare independent... more
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02/02/15

Statistical Question
If np≥5 and nq≥ 5 estimate P(more than 4) with n=14 and p = 0.7 by using the normal distribution as an approximation to the binomial distribution if np<5 or nq<5, then state tha the normal... more
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02/01/15

a rectangul is 50m long and 34m wide;surrounded by a uniform dirt road. find the width of the road if the total area of the garden and road is 540 m^2
a rectangular garden 50 m long and 34 m wide is surrounded by a uniform dirt road. find the width of the road if the total area of the garden and road is 540 m^2
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01/29/15

needs 200 ml of a solution that is 7% NaCl. Have solutions that are 15% NaCl and 5% NaCl.How many ml of each solution should be mixed to get 200 ml of 7% NaCl?
For an experiment, a student requires 200 milliliters of a solution that is 7 % NaCl (sodium chloride). The storeroom has only solutions that are 15 % NaCl and 5 % NaCl. How many milliliters of... more
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01/29/15

Consider a fair coin which when tossed results in either heads (H) or tails (T). If the coin is tossed TWO times
(a) List all possible outcomes. (Order matters here. So, HT and TH are not the same outcome.) (b) Write the sample space. (c) List ALL possible events and compute the probability of each event,... more
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01/28/15

p3- q3= r! -18 where p?q and r are nonnegative integers
Is this even possible?  
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01/28/15

what percent of ramons earnings are spent on electricity each month?
Ramon earns $1,735 each month and pays $53.10 for electricity. To the nearest tenth of a percent, what percent of ramons earnings are spent on electricity each month?    
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