03/26/16

Express each set in set builder notation
F={15,16,17....100}
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03/26/16

f (x)=x/x+1 , g (x)=1/× interval notation
f (x)=x/x+1 , g (x)=1/x  Interval notation? 
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03/26/16

f (x)=x/x+1 , g (x)=1/× interval notation
f (x)=x/x+1 , g (x)=1/x  Interval notation? 
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03/26/16

Identify the line as either vertical or horizontal.
Identify the line as either vertical or horizontal. x=3
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03/26/16

Complete the table. Then graph the line defined by the points.
(Don't need you to graph it just want the points to complete the table, thanks!)    9x +2y = 6   x    y   0    ?   ?    0   1    ?  
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03/26/16

Find the probability that a single value of the standard normal random variable will be between zero and 1.52
Find the probability that a single value of the standard normal random variable will be between zero and 1.52
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03/26/16

A math world problem queshtion
a bakery has a fixed cost of $120 per day plus $2for each pastry . What is the maximum number of pastries that can be baked each day to keep total costs at or below $500
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03/26/16

what's the value of k
k(10x-5)=2(3+x)-7   If the equation above has infinitely many solutions and k is a constant, what's the value of k?
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03/26/16

hypotenuse question
A right triangle has leg lengths of 18 and 24 and a hypotenuse of 15n. What's the value of n?
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03/26/16

function help
If f(g(2))=-1 and f(x)=x+1, then which of the following could define g(x)?
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03/26/16

value of 6x-5y
If 1/2y-3/5x=-16, what's the value of 6x-5y?
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03/26/16

If 9 were subtracted from three times a number, the result would be the same as if 4 were added to twice the number. What is the number?
 This is a problem I need this answer right now!
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03/25/16

Find the area of TriangleABC if its vertices are A(1,-2,2), B(1,0,1) and C(2,-1,0).
Find the area of TriangleABC if its vertices are A(1,-2,2), B(1,0,1) and C(2,-1,0).   I have tried to find the sides and use Heron but I just can't figure it out.
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03/25/16

Stuck with solving equation with fractions
(5) — (10)/x^2 = (6)/(x+5)   When I get to part where I have to factor, I end get 5x3 + 19x2 -10x -50. I have no idea how to factor this even further. 
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03/25/16

"checking" process.
There are times when the solution process uses a rule or property that has restrictions, or limits to it's application. the multiplication property of equality when multiplying both sides of a... more
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03/25/16

graph the equation
X+3=7 graph the linear equation
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03/25/16

Find the slope
-22,3 and 11,-3
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03/25/16

Algebra word problem
We need to administer 2500 units of heparin IV. Available is heparin 10,000 units/mL. How many mL will you need to administer to achieve a 2,500 unit dose?
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03/25/16

Find the area of Triangle ABC if its vertices are A(1,-2,2), B(1,0,1) and C(2,-1,0).
Find the area of Triangle ABC if its vertices are A(1,-2,2), B(1,0,1) and C(2,-1,0).
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03/25/16

(a/2 - b)^2
The answer they want is a^2/4 -ab+b^2.    I understand the a^2/4 part and the b^2 part but where i got stuck is why the have -ab. I had something completely different. Any ideas?
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03/24/16

A book sold 38,900 copies in its first month of release. Suppose this represents 8.1% of the number of copies sold to date.
The question  is about percents. This question is not long but not easy.
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03/24/16

A five card hand is drawn from a well shuffled deck of 52 cards. Find the probability that all 5 cards are 10, Jack, Queen, King, and Ace of the same suit.
I cant seem to figure this out. Can the steps be included as well?
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03/24/16

what is differentiation of |x|^|sinx| at x=-pi/4
Basic differentiation   
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03/24/16

find the volume of the cone with a radius of 7 mm and a height of 8 mm
Gfykkk use 3.14 for pi
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03/24/16

if one euro = 1.6584 US dollars, how many euros can be obtained for 550 US dollars
math all around
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