12/14/16

2(x+1)-3x=
Having a little trouble with these kind of problems
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12/14/16

(-2,7) me=-4
write in standard form  
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12/14/16

mr. hanson has 3 lemons and 1 lime in the bag he selected one without looking what is the probability that he will select a lemon
 help me please please
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12/14/16

Question is farely long, look at description, also, i need answer asap. no preasure.
A 15-ounce alloy containing 30% gold was mixed with an alloy containing 5% gold to get an alloy containing 20% gold. How many ounces of the 5% alloy were used? 
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12/14/16

The legal maximum speed on UK motorways is 70 miles per hour. Work out the legal maximum speed on UK motorway in meters per second.
I need help because i can't figure out he answer to this question
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12/14/16

what does 8/4(2) =?
does parentheses override simple left to right? In other words: does 8/4(2) = 8/4x2?
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12/14/16

Point estimate and Poll's margin
The results of a poll show that the percent of people in a town who want an observatory build on a nearby mountain is in the interval (0.60, 0.82). What is the point estimate for the percent of the... more
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12/14/16

Is the equation 6x + 5 = 5x + 8 + 2x a true statement when x = -3
Is the equation a true statement when x = -3.   Equation   6x + 5 = + 8 + 2x
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C

12/14/16

Solving an expression
(4-2x )/4÷(x-2)
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12/14/16

how can you split the clock face in two so that the sum of the numbers on the two halves are the same?
I don't know how to solve this problem. I need help solving this problem. Can someone help me in like 5 minutes or less?
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12/14/16

Convert 9x²-12x+5 to (ax²+b)+c
Please me quick ,I have a exam tomorrow thanks                 ki
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12/14/16

Differentiate w.r.the x. y = (x^2+1)^1/2 / (2x+4)^1/4
Differentiate w.r.t x.    y = (x^2+1)^1/2 / (2x+4)^1/4
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12/14/16

The length of a rectangle is 2ft longer then the width. The perimeter is 24ft. Find the dimensions
The length of a rectangle is 2ft longer then the width. The perimeter is 24ft. Find the dimensions     All I need is the forumla  
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12/14/16

A certain red blood disease affects 0.02% of the population.if the population is 1000,what is the probability that at most 5 people have blood disease?
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12/14/16

An urn contains 4 red balls and 6 blue balls.8 balls select at random with replacement.What is the probability that this sample will contain 4 to 5 balls.
An urn contains 4 red balls and 6 blue balls.8 balls select at random with replacement.What is the probability that this sample will contain 4 to 5 balls.
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12/14/16

Maribel is building a rectangular pen for her two dogs. She has 180 feet of fencing. She wants put fencing down middle to split the large rectangle in two
What are the dimensions and area of the largest pen area she can use to accommodate both dogs?
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12/13/16

Dice roll probability question
Suppose I have a fair eight-sided die with three sides painted red and five sides painted blue, and roll it 4 times. Let X be the number of times the die lands with a red side facing up.   What is... more
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12/13/16

Solving differential equation with initial condition
dy/dx= (sec^2(x))/(1+y) , condition (0,2)    I got y^2= 2(tanx-x) +C . Im not sure if this is right
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12/13/16

I thought that isoceles triangles only have 2 congruent sides, and not any more?
i am learning geometry. i was watching a video and for a proof, they said that isoceles triangles have at least 2 congruent sides
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12/13/16

Related rates sliding ladder
A 10m ladder is leaning against the vertical wall of a house. If the lower end of the ladder is being pulled horizontally away from the wall at the rate of 0.6m/s, how fast is the top of the ladder... more
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12/13/16

Find dy/dx if. x^2 = x-y/x+y
Find dy/dx if.         x^2 = x-y/x+y
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12/13/16

Differentiate from first principles. (tan x)^1/2
Differentiate from first principles.  (tan x)^1/2
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12/13/16

Find the quadratic function y=ax^2 +bx+c whose graph passes through the given points.
(1,5),(-1,11),(2,14)
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12/13/16

When four standard six-sided dice are rolled, what is the most likely sum of the four numbers?
 a. 7 b. 14 c. 21 d. 28 e. none of these
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12/13/16

Find the equation of the line in slope-intercept form satisfying the given condition:
passing through (-5,2) and parallel to a line with slope -1/5
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