03/22/14
Rita is 12 years old and her father is 39 years old. In how many years will Rita be twice as young as her father?
Rita is 12 years old and her father is 39 years old. In how many years will Rita be twice as young as her father?
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03/21/14
7x^2+17x+6 how do you factor the trinomial of the form ax^2+bx+c
im stuck with one the problem i just need the equation as a example so i can be able to do the rest of the equations
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3
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03/21/14
how do you factor 48w^5-3w completely
how do you complete the following polynomials completely
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3
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•2
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03/20/14
. Principal = $47,300, Rate = 3%, Time = 4 months. What will that total principal + interest payment be?
Need Help!
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4
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03/20/14
use quadratic formula to solve the equation
(2/7x∧2) -(3/14x) =3/7
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3
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•2
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03/20/14
A person throws a stone into the air. The height in feet after t seconds is given by the following equation
h(t)= (-16t∧2) +33t +8
after 2 seconds is how many feet?
When is the stone at a height of 14 ft?
When does the stone reach the ground?
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2
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03/20/14
Sam waited in line for 100 minutes. Lilly waited for 1 hour and 15 minutes. Who waited longer in line
I Need Help
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3
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03/20/14
Solve for s -56=-6s-14 in inverse operations
Please answer this quick and understandable. Only inverse operations.
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2
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03/20/14
Solve in inverse operations -a-13=-10
Please solve this problem quickly in inverse operations two step only.
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3
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03/20/14
perform the operation and leave the result in trigonometric.
1). 4(cos40° + isin40°)/3(cos160°+isin160°)
2).[2/3(cosπ/3+isinπ/3)][9(cosπ/6+isinπ/6])]
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4
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03/19/14
3x-2y+8=0 (3,5)
Find the equation of the line perpendicular to . . .
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03/19/14
Where am I going wrong on this solution?
2x-y= -6
x+y= -6
started with x+y= -6
x=-6 - y
then
2( -6-y) -y = -6
-12-2y-y= -6
-12-3y=-6
-3y= -18
y= -6
x+ -6=-6
x=0
so I have the ordered pair as (0, -6)
is this...
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03/19/14
Help me with these problems, please
1. a @ b=c means a= (3+3c)(8-2b). If 36 @ 3= c, find the value of c in simplest form.
2. Fifty-four (54) marbles were divided among 3 boys in the ratio 1: 2/3: 1/3. The boy receiving the most...
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03/19/14
algebraic word problem
finnd three consecutive off positive integers such that two times the sum off all three integers is sixty five less than the product of the first and second integers
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03/19/14
2^2+3^2=c^2. 4+9=13
And the answer is square root is 13 and it can't be reduce so it will be 3.61
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3
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03/19/14
I know the radius of a circle, need to find out the diameter
4 in radius of a circle. need to find out the diameter
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2
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03/19/14
331 students went on a field trip. Six buses were filled and 7 students traveled in cars. How many students were in each bus? write the equation
331 students went on a field trip. Six buses were filled and 7 students traveled in cars. How many students were in each bus?
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4
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03/19/14
2x-3y-1 -2x +3y-1 AND -4x+7y - 2 -x-y-5
Please help 2 questions, solve and how many solutions? 1 inf or none
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2
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03/19/14
x-9-3y 4x-2y=-6AND Question 2: x+y=4 -5x+2y=-6
Solve both using linear system of equations please quick
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