12/03/17

Please explain how to get the sqaure root of this number without a calculator? square root of 256
Square root
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12/03/17

Probability
In grade 9. there are 25 students, 4 of them are using glasses. If we choose 5 students to join the volleyball team, what is the probability that 2 students in volleyball team use eyeglasses? 
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12/03/17

Easy way to solve this
Is any easy way to solve ((10^4+324)(22^4+324)(34^4+324)(46^4+324)(58^4+324))/(4^4+324)(16^4+324)(28^4+324)(40^4+324)(52^4+324)?
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12/03/17

Prime numbers
what is the greatest prime that must be considered to test whether 769 is prime?
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12/03/17

if vertex A is located at (-1,2) what are the coordinates of A
ABC is translated 6 units up and and 3 units to the left to create A'B'C  
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12/03/17

A laser printer prints 30 pages of documents at 4 pages a minute. After x minutes, how many pages of document remains to be printed
My biggest doubt is how to set up the equation. Once i have it set up,  i  think i can solve it., but don't know how to go setting it up
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12/03/17

is “within less 2 hours” a correct sentence?
i just wondering whether “within less 2 hours” is correct sentence...
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12/03/17

Find the value of : 25/4% of 25 kg
Please help me... my answer is coming wrong..
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12/02/17

The National Association of Realtors estimates that 23% of all homes purchased in 2004 were considered investment properties. If a sample of 800 homes sold in 2
0.9099 0.2236 0.1335 0.7764
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12/02/17

40 degrees and 8 find x
Find x  ,,you have 8 and 40 degrees 
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12/02/17

Function notation of (3,4) and (4,7)
What is the function notation of (3,4) and (4,7)
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12/02/17

In a regression anaylsis, if r2 = 1, which of the following are implied? a ) SSE = SST b) SSE = 1 c) SSR = SSE d) SSR = SST
A question regarding regression analysis in statistics
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12/02/17

How do I solve this Pre Calculus problem?
How do I determine which consecutive integers the real zeros of f (x)=3x^4+x^3-2x^2+4 are between?
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12/02/17

1. Consider a coin with probability p for head. After N tosses what is the probability that M Less than equal to N are heads?
it is a question from classical probability.
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12/02/17

find all the cube roots of 4surd 2(i-1)
4√2(¡-1)
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12/02/17

The sales tax for an item was $6.80 and it cost $340 before tax. Find the sales tax rate. Write your answer as a percentage.
Need help on math ASAP
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12/01/17

If infinity is never ending, and zero is nothing. Wouldn't nothing never end?
Since zero already ended wouldn't never end? Into consideration shouldn't a new factor come into play?
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12/01/17

The probability that the first customer arrives in the first 2 minutes i
A model for the amount of time it takes for the first customer to arrive at a store in the morning is modeled by the exponential distribution and the function f(x)equalsone seventh e Superscript... more
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12/01/17

The measure of the second angle of a triangle is 44° more than that of the first angle, and the third angle is 28° less than twice the second angle.
Find the measures of all three angles.
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12/01/17

If two sides of a triangle have lengths 7 and 12, what is the range of possible lengths of the third side, x ?
help me on this
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12/01/17

If the Moon is 2159 Miles in diameter why is the shadow of the eclipse only 70 miles wide on earth?
Shadows are equal or larger than the size of the object that is producing the shadow of itself. Therefore the Moon is equal or less than 70 miles wide?
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12/01/17

In △ABC (not shown), AB = 5 and BC = 8. Which of the following MUST be true? __________
a. AC>13 b. 3<AC<13 c. 3<AC<8 d. AC<3
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12/01/17

Multiple Choice (Hint: Draw a picture)
In △XYZ if XY = YZ and XZ > YZ, then __________   a. ∠X>∠Y. b. XY>XZ. c. ∠Y>∠Z. d. XZ=XY
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12/01/17

What are 4 reason earth isn’t shaped like a cube?
without knowing it’s a sphere but how do we know it’s not a cube? Why can’t it be a cube 
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12/01/17

TRUE OR FALSE:
If a > b, then ac > bc.
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