03/22/16

more info please
1.) x^2+6x+2x+12=0                        Given 2.) x^2+8x+12=0                             Reason substitution 3.) (x+6)(x+2)=0                              Reason distributive postulate 4.)... more
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03/22/16

An automobile tire has a diameter of 63 cm. What is the circumference of the? tire? (Use pi equals3.14 as an approximate? value.)
An automobile tire has a diameter of 63 cm. What is the circumference of the? tire? (Use piequals3.14 as an approximate? value.)
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03/21/16

A delivery person is scheduled to pick up 9 crates of patio pavers. Each crate weighs 1414 ton. How much weight will the delivery person need to plan for?
this is all you need to figure out thank yoku  
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03/21/16

Evaluate problem
Given that the antiderivative of f(x)= 1/x is F(x) =Ln|x|+ C,                  ² evaluate ∫ 1/x dx               ¹ln3 1/2-1/2 1n2  
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03/21/16

Find the Y-intercepts & X-intercepts of F(X)
F(x)=X3-7x2+14x-6
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03/21/16

What is the value of an investment of $3,187.36 at 9.67% of interest compounded continuously for 12 years? Wyzant
What is the value of an investment of $3,187.36 at 9.67% of interest compounded continuously for 12 years?
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03/20/16

The bass in Clear Lake have weights that are normally distributed with a mean of 2.4 pounds and a standard deviation of 0.8 pounds.
b) If you catch one random bass from Clear Lake, find the probability that it weighs more than 3 pounds?   (c) If you catch one random bass from Clear Lake, find the probability that it weighs... more
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03/20/16

Solve for length and width.
The length of a rectangle is 5m greater than the width. The perimeter is 150m. Find the width and length.
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03/20/16

Find the number of moles
Find the number of moles in 3.52×10^23 of sodium chloride
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03/20/16

x^4- (x-z)^4
x4-(x-z)4          
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03/20/16

Solve the first system with three unknowns. Solve the next system analytically.
Solve the system with three unknowns x+y+z=-8 2x+y-z=2 x-y+z=4  Is this an empty set, does it have one solution, or many solutions?   Solve this system... more
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03/20/16

Probability and Statistics Help!
There are 24 popsicles in a cooler. Ten are grape. Six are orange. Eight are cherry.If you grab 3 popsicles from the cooler, what is the probability they will be:a) All grapeb) All the same... more
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03/19/16

Finding probablity
Miguel Cabrera has had 369 at bats, and he has 127 hits and 21 home runs. (Note: The home runs are included in the hits data.) If he is challenged to a batting battle, what is the expected score of... more
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03/19/16

Object traveled
For an object whose velocity in ft/sec is given by v(t) = -2t^2 + 8, what is its distance travelled, in feet, on the interval t = 0 to t = 3 secs? 6.00 0.67 15.33 5.11    
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03/19/16

hey guys can someone help me with simple and compound interest please
not sure what this is but it asks to do so in my test     
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03/19/16

Object Velocity
For an object whose velocity in ft/sec is given by v(t) = -t^2 + 6, what is its displacement, in feet, on the interval t = 0 to t = 6 secs? -36 36 0 55.596
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03/19/16

object velocity
For an object whose velocity in ft/sec is given by v(t) = -2t2 + 8, what is its distance travelled, in feet, on the interval t = 0 to t = 3 secs? 6.00 0.67 15.33 5.11
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03/19/16

street word problem
Main Street and 2nd Street run parallel to each other. Both are one-way streets. Main Street runs north, and 2nd Street runs south. The city is planning to build a new road, also one-way, that runs... more
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03/19/16

another function problem
If f(x)=x-1, g(x)=x3, and x≤0, which of the following couldn't be in the range of f(g(x))?
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03/19/16

word problem
Every weekend for 48 hours a law firm backs up all client files by scanning and uploading them to a secure remote server. On average the size of each client file is 2.5 gigabytes. The law firm's... more
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03/17/16

Calculating speeds of two trains travelling toward one another
A freight train and an express train leave towns 390 km apart, traveling toward one another.  The freight train travels 30 km per hour slower than the express train.  They pass one another 3 hours... more
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03/17/16

Polynomials
Simplify the expression (x2+2x+3)(x2-2x-2)
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03/17/16

Algebra, word problem
A photographer purchases 30 rolls of black and white film and 25 rolls of color film. If the cost of each roll of color film is twice the cost of each roll of black and white film, what percent of... more
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03/17/16

Word problem trouble
$9500 is invested, part of it at 11% and part of it at 8%. For a certain year, the total yield is $937.00. How much was invested at each rate?
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03/16/16

Algebra help please
Solve for the variable and express the answer in set notation: |5x-4|=11   i have to show work.   please explain this to me.
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