11/22/16

What is one number that is two more than a second number. Four times the first is one 1 less than 5 times the second.
word problem that i do not understand at all
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11/22/16

Equation into slope intercept form
-2x + 3y = -21
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11/22/16

W. P. involving polynomial function
The area of a rectangular piece of cardboard is 1008 cm^2. If you cut 4 cm sqaure from each corner of the rectangular piece of cardboard and turn up the sides then an open box is formed whose vol... more
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11/20/16

The area of betsy's rectangle sandbox is 20 square feet. The longer side measures 5 feet. What is it's perimeter
plz help me I need some help plz
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11/20/16

Linear equations with (-3,9) as its solution
write a system
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11/18/16

optic science
Q monochromatic light is refracted from air into a medium of refractive index n. The ratio of the wavelengths of the incident and refracted waves is. A. 1:1                       B. 1:n C. n:1  ... more
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11/16/16

The picnic committee bought 30 liters of lemonade. There were 4 liters left over. How many gallons of lemonade were used at the picnic?
Have to show my work.  
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11/16/16

LCM of 7,9,11, and 13
28288jfndnjdkelsldmdndndmdksklslskdlelslsdmdmdmkdkdke
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11/16/16

Help me with this simple Q :(
what's the answer of (x-1)/x(1-x)   How can I change x-1 to 1-x ?  
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11/15/16

I need help with these.... Someone help me please!!!!
1. 50% of 108 is M    2. 20% of 375 is W   3. N% of 8 is 6   4. A% of 48 is 18    5. F% of 15 is 12    6. 10% of L is 60    7. 10% of 45 is S    8. 5% of 1600 is O    9. 27 is 75%... more
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11/15/16

Divide the following expression using long division.
(x^{3} + x^{2} + x - 3) ÷ (x - 1)
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11/12/16

Linear approximation
Using equation Δf≈f'(a)Δx , estimate Δf=f(3.02)-f(3) for the function f(x)= x4   Hi everyone, I need steps on how to do this. First, I dont undstand this equation " Δf≈f'(a)Δx " and what to plug... more
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11/07/16

Natalie spent 6 times as many days on vacation as jade . In total , they spent 70 days on vacation. How many days did jade spend on vacation?
Natalie spent 6 times as many days on vacation as jade . In total , they spent 70 days on vacation. How many days did jade spend on vacation?
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11/07/16

0.2(3b-15c)+6c
I don't get this
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11/07/16

The parabolas y=x^2, y=x^2+1, y=(x-2)^2, y=(x-2)^2+1
The parabolas y=x^2, y=x^2+1, y=(x-2)^2, y=(x-2)^2+1 Intersectto form a curvilinear quadrilateral R. The change of variable u=y-x^2, v=y-(x-2)^2 map R onto a square in the uv-plane. Use the... more
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11/01/16

How many ways can you add the numbers 1-5, USING ONLY 5 NUMBERS, to get a total of 15 or less. You may use numbers more than once
1,1,1,1,1 is a possibility since it is less than 15. list the possible outcomes 1,2,1,1,1 is a different outcome than 1,1,2,1,1. ORDER DOES MATTER
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Cal

10/30/16

Derivative help
f(x)=2(x7+3x4+4x2+1)(x5-3x3-7x)   What is the simplest way of doing this ? Im confused by the 2. 
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10/29/16

You've bought lottery tickets every week for the past four years. That's an average spending of $10 per week. After four years, you finally win $1,000.
Your total income from the lottery: $ Your total expenses related to buying lottery tickets: $
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10/28/16

Domain for x+7/3x
How do I find the domain if it is just x+7/3x
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10/28/16

suppose that ...
suppose that limit as x->-2    f(x)-4/x-2=1/2. find limit as x->-2 f(x).
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10/28/16

find the tangent line
find the tangent line to the function f(x)=x1/2-1/x1/2 at (1,0).
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10/27/16

what is (x, y) equal to?
Points on the terminal sides of angles play an important part in the design of arms for robots. Suppose a robot has a straight arm 20 inches long that can rotate about the origin in a coordinate... more
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10/27/16

What is the fewest number of votes in an election if one of the two candidates gets 93.6 of the votes.
Please explain the answer. so yeah thatnks. and goodbye
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10/27/16

simplify the following
Simplify:       (2x2 y-6 )-5  ———————       y
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10/26/16

Algebra review
Jody's older brother is only three years less than twice jody's age. If there sum of their agesis 30, then what age is jody's brother?
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