05/12/14
Solving rational equations and inequalities help
1.) Sarah can mow a lawn in 3 hours. Richard needs 6 hours to do the same work. How long will it take them if they work together?2.) Zainab can make and decorate a wedding cake in 20 hours, working...
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05/11/14
If the predicate a+b = even is true, the prove the following loop is true while (a >= 0 and a <= 100) {a = a + 3;b = b -1;
jnuwhguhfdughefghehgierhieriyjyreib ierirejyi yijyt
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05/11/14
How do i get the gcf of this so i can factor the polynomials?
14y^3+8y^2+7y+4
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05/11/14
Calculate how much is a pint of beer and a packet of crisp? 3 Pints of beer and 2 packets of crisp = £8.60 4 Pints of beer and a packet of crisp =£10.20
Calculate how much is a pint of beer and a packet of crisp?3 Pints of beer and 2 packets of crisp = £8.604 Pints of beer and a packet of crisp =£10.20
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05/11/14
What if you have log base 3 to power of 5 plus X? Does that mean you can expand that logarithm?
Log3(5+X)
I was wondering because Log3(5*X) would be expanded to Log35 + Log3X
Some kind of explanation would be awesome, and thank you in advance!!
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05/11/14
What is the correct answer to the problem 6-2x/x-3?
need help to graduate! please and thank you!
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05/10/14
prove this on e
log2+ 16log16/15+12log25/24+7log81/80=1
2) log2x+log4(x+2)=2
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05/09/14
hi another question
hi, thank you for the help on the other one..i understand now...
so i now have :
2y+3z=18
6y+4z=44
thank you!
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05/09/14
Linear function
Find a linear function h, given h(2)=-3 and h(-4)=21. then find h(4)
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05/09/14
Adding to find the sum if it exists
Find the sum if it exists: 175+105+63+...
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05/09/14
Relation problem
Find the inverse of the relation (-9,-8),(1,-6)
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05/09/14
polynomial function
Find a polynomial function of degree 4 with -2 as a zero multiplicity 3 and 0 as a zero of multiplicity 1
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05/09/14
When the angle of elevation of the sun is 27 degrees, the shadow of a tree is 25 meters long. How tall is the tree?
It is a right triangle. I know you use tangent to find the height of the tree, but I don't know how to get started.
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05/09/14
If 2^X = 5 and 3^X =40, what is X?
The Multiplier EffectSOURCE: “The effect does not add onto itself, it multiplies. You see, two people who do this is not twice an effect on our world, but more like five times. And three are not...
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05/09/14
Find the equation of an line thru the given points. answer in slope intercept-form.(-2,,-7)(4,-4)
Finding the slope-intercept form of these numbers.
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05/09/14
after giving 10% to her sister, she spend 1/3 of what was left on a book and then gave remaining $72 to a animal shelter. how much did Jenny's sister get
Jenny withdrew all her money from a bank. after giving 10% to her sister, she spend 1/3 of what was left on a book and then gave remaining $72 to a animal shelter. how much did Jenny's sister get
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05/09/14
whats 7 divided by -6? whats the fraction?
Whats 7 divided by -6? Whats the fraction ?
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05/07/14
Finding the length of the other leg
Question #1-The hypotenuse of a right triangle is 22 feet, and one of its legs is 17 feet. Find the length of the other leg. Round to the nearest tenth.
Question #2- A utility pole 8 meters...
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05/07/14
functions question
Let f(x)=3x-1 and g(x)=x^2+4
find (f g)(-2)
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