12/04/16

Rate=Distance/Time Problem
Mark traveled one-fourth mile in one and one-half minutes. Fine Mark's rate in miles per hour.   Please help thank you :)
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12/04/16

Find all points on the circle x^2 + y^2 = 4 which are 2 units from the point ( 0,-1).
Find all points on the circle x^2 + y^2 = 4 which are 2 units from the point ( 0,-1).
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12/04/16

Rational Function
Find a function that represents a graph that has a vertical asymptote at x=5 and a hole at x=-3     The answer is: k(x)= (x2+2x-3)/(x2-2x-15)   I dont understand how the numerator was found,... more
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12/04/16

Find the value of X,Y and Z if X+Y+Z=228. X+Z=3Y and 2Y+2Z=X
Please help me to solve this equation.
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12/03/16

physics help
 A 2.6 KG sled is pulled along a horizontal surface at a constant velocity to the south. If the coalfish of friction between the surfaces is 0.17, determine the force of friction acting on the... more
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12/03/16

An 1100 KG Car Coasting at 30 mi/hr
What would be the answer to this question
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12/03/16

What is the z-score
the number of nuts in a can of mixed nuts is found to be normally distributed, with a mean of 500 nuts and standard deviation of 20 nuts. my can of mixed nuts has only 475 nuts. what is the z-score... more
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12/03/16

A laptop computer is purchased for $1000. After each year, the resale value decreases by 30%. What will the resale value be after 5 years
use the calculator provided and round your answer to the nearest dollar.
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12/03/16

Brittany multiplies three whole numbers to form the smallest possible perfect square. If the first two numbers are 8 and 105, then the third number is...?
This is in the grade ten unit for factors and multiples . Please show me how to do this, not just the answer.
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12/03/16

A house has 800 square feet on the first floor and 700 square feet on the second floor. what percent of the square footage of the house is on the second floor ?
I need help on this one to please
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12/03/16

Why should Emperor Conrad III of Germany lead the second crusade?
Need some ideas on why Conrad is the best to lead the crusade.
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12/03/16

People who favor perceiving by abstract conceptualization learn best by getting directly involved in new experiences
It's a true or false question 
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12/03/16

Help with algebra question?
How much money should you invest now at an annual interest rate of 2.5% compounded monthly if you want $45,000, 20 years in the future?    We have to use the formula  F=P(1+i)^n. I just need help... more
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12/03/16

rational Expressions multiply
  x+3    .   x2+3x+2 5x+20   . x2+5x+6  
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12/03/16

which concept implies the income measured by the difference between cash received and disbursement?
it is a question from fundamentals of accounting...please help me,
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12/02/16

A box contains
A box contains 1010 transistors, 44 of which are defective. If 44 are selected at random, find the probability thata. All are defective.b. None are defective
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12/02/16

What's the value of a+b+c?
If y=ax2+bx+c passes through points (-3,10), (0,1), and (2,15), what's the value of a+b+c?
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12/02/16

PROBABILITY
A box contains 13 green marbles and 9 white marbles. If the first marble chosen was a white marble, what is the probability of choosing, without replacement, another white marble?
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12/02/16

power of i
i820   i601   i510   i327
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12/02/16

Radical function
Answer the following questions:1) How do we find the domain of a radical function? Provide an example.2) What does "rationalizing the denominator" mean?
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12/02/16

Arithmetic Sum415
Find the arithmetic sum:   2-1-4-///-34.   Show all step by step work to the solution of the problem. Also give the final solution. Please and Thank You.
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12/02/16

Summation Notation14.
Write each sum in summation notation:   (a) 1/2+ 2/3+ 3/4+ 4/5+...+10/11     (b) 2/1+ 22/2+23/3+24/4+...+210/10   Show all step by step work to the solution of the problem. Also give the... more
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12/02/16

Rational Expressions Divide
  x2-x-12                  2x+6 ---------                 -------   x-4                        x-5   This problem has the Division Sign in the middle
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12/02/16

X and y intercepts for y= 4x-x^2-3lnx
Hi, Im not sure how to find the intercepts with the ln in the function. 
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12/02/16

For the two functions f(x) and g(x) what is the value of g(f(3)) the fisrt column is x: -5,-2,1,3 f(x):7, -5, 3, 2 x: -2, 1, 2, 3, g(x): 3, -1, -3, -5, .
I already know the answer to this problem but I am having a hard time understanding how x equals 3 on the first column. Thus being able to figure out the rest.
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