09/06/16

idk how to solve this really need help
A ladder l = 21 ft long is leaning against thewall of a house. The base of the ladder ispulled away from the wall at a rate of 2.1 ft/s,and the top slides down the wall. Considerthe triangle formed... more
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09/06/16

salmon cost $4 per pound. Find the cost of 2 1/4 pounds of salmon
need help finding answer 
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09/06/16

Numbers and
8 litres are drawn from a container full of juice and is filled with water. This operation is performed 3 more times. The ratio of the quantity of juice now left in the container to that of water... more
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09/06/16

Write and solve an equation to find the minimum and maximum actual temperatures when the thermometer states that the temperature is 87.4 degrees Fahrenheit.
The thermometer comes with a guarantee that the stated temperature differs from the actual temperature by more than 1.5 degrees Fahrenheit.
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09/06/16

Neil believes the two arcs subtwnded bt a 195 degree angle and by a -165 degree angle in a circle with a radius of 10 inches will have the same length. Explain
Neil believes the two arcs subtwnded bt a 195 degree angle and by a -165 degree angle in a circle with a radius of 10 inches will have the same length. Explain neils mistake
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09/06/16

y = 5 + 16x - 2x^2
Finding the vertex of, y = 5 + 16x - 2x^2
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09/05/16

What is the exact meaning of these similar words in math: property , axiom , postulate , theorem ,rule , law ,principl. What are the differences between them.
What is the exact meaning of these words in math : property , axiom , postulate , theorem , rule , law , principle . What are the differences between them?  Tanks in advance!
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09/05/16

The difference between two positive integers is 3. If the smaller is added to the square of the larger, the sum is 207. Find the integers.
Having trouble answering this problem please help thanks
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09/05/16

you run for 3 hours at a speed no faster than 8.2 miles per hour
you run for 3 hours at a speed no faster than 8.2 miles per hour
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09/05/16

x, y, slope
Given the function 2x+y=7 find the following: a. X-intercept b. Y- intercept c. Slope
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09/04/16

4(3x-2)=13x
I need help solving this problem.
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09/04/16

"kendra has 5 and 40 cents in quarters and dimes, if she has twice the coins, how many does she have now?"
twice the number of coins 
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09/04/16

what are the consequences of not securing patient privacy for the medical facility?
what are the consequences of not securing patient privacy for the medical facility?
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09/04/16

Definite Integral Questions
I have a few questions that deal with definite integrals that I am confused about.   1) (a) Find the Riemann sum for f(x)=x^3, 2≤x≤12, if the partition points are 2,5,9,12 and the sample points... more
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09/04/16

Use? Gauss's approach to find the following sums?/ math help
Use? Gauss's approach to find the following sums? (do not use? formulas).   a. 1+2+3+4+...99 b. 1+3+5+7+...1001   a. The sum of the sequence is? b. ?
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09/04/16

SAT trick in questions
Hi,i would like to know about tricks in SAT mathmatics test.  I always can't figure out this questions -> that problem expressed in words or table chart question.   Thank you for all your... more
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09/04/16

calculate ?the ?area ?of ?a ?triangle ?bounded ?by y = 0 y , y = x y x , x = 4
This has to do with linear graphs and functions but i don't understand how y can= 0 and x if x=4
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09/03/16

How many ping pong balls would fit in a regulation size ping pong table
Math 123 Quanitive Reasoning 
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09/03/16

Find the equations of the tangents to y = x^3 from the external point (-2, 0).
Find the equations of the tangents to y = x^3 from the external point (-2, 0).  
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09/03/16

how to turn this fraction into a whole number
29 38/21?thank you!
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09/03/16

Does the equation specify a function with independent variable x? If so, find the domain of the function. If not, fin a value of x to which there corresponds
Does the equation specify a function with independent variable x? If so, find the domain of the function. If not, fin a value of x to which there corresponds more than one value of y. Y(X+Y)=4
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09/03/16

Find the measures of each angle.
 When angles are complementary, the sum of their measures is 90 degrees.Two complementary angles have measures of 2x-10 degre and 3x-10 degrees.Find the measu of each angle.
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09/03/16

Pharmaceutical Formulas
Melissa is 4 years old and weighs 50 pounds. She is prescribed an antibiotic to treat a throat infection. The regular adult dosage is 200 mg per day. What is the dosage that Melissa should... more
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09/03/16

If P is at (-2,3) and Q is at (6,-3),the line segment [PQ] is a tangent to y=b/(x+1)^2 Find b.
If P is at (-2,3) and Q is at (6,-3),the line segment [PQ] is a tangent to y=b/(x+1)^2 Find b.
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09/02/16

Statistics Questions
These are all similar problems, I am just not understanding the process. When I try how the book explains it, it comes out different. 1. A sample of n=7 scores has a mean of M=9. If one new person... more
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