02/19/16

Which line has the same slope as the line passing through
Which line has the same slope as the line passing through and (-4,-1) and (-1, -7)? is it -the line passing through (1,4) and (1,2)   -6x+3y=5   -y= -1/2 x -7   -y=-2                    
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02/19/16

Which pair of words describes this system of equations?
Which pair of words describes this system of equations?  3y=9x+6  2y-6x=4Is it:   consistent and dependentinconsistent and dependentconsistent and independentinconsistent and independent 
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02/19/16

Two numbers have a difference of 2.38. What could the numbers be if one of the numbers is three times as big as the other number?
The numbers must have a difference of 2.38 and also one has to be three times as big than the other number... So I need two numbers. Steps would be helpful too.
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02/19/16

can someone please help with this world problem.
I am confused on this question and not sure if i am supposed to be using the first equation or the second. Can someone please help me understand this equation because I am so lost and dont know how... more
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02/19/16

Homework question: Confused what the question is asking for.
The question: Trains run along the Bettingland Line between Betson and Winsome (via Hope) roughly once per hour in each direction. It is proposed to increase the frequency to be one train every 15... more
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02/18/16

How to find the domain and solution of radical functions?
for example : f(x)=(square root) x+2
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02/18/16

Find the domain of x-5/x+5 and express the answer in set builders notation
Find the domain and express the answer in set builder notation  
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02/18/16

A pair of 6 sided dice are tossed. What is the probability that at least one of the dice has a value greater than or equal to 4?
We are working on probability in statistics right now and I can't seem to get the right answer on our homework for this question. 
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02/18/16

simplify this problem please and thanks!
4(27)^2/3
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02/18/16

Solve for x
 x         2           8 ----  + ----    = ---- x-1     x2-1      x+1  
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02/18/16

We have to translate algebraic expressions. How do I answer these questions?
1. One-sixth of the sum of d and 3 minus the product of 4 and q.     2. The product of p and 3 is subtracted from three-fourths of s. 3. Three-fourths of the sum of 9 and k.
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02/18/16

the perimeter of a standard-sized rectangular rug is 24 ft. the length is 2 ft longer than the width. find the dimensions
what is the width?   what is the length?
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02/18/16

Water is pumped into a tank at a rate of 10 gallons per minute. Which type of function describes the volume of water in the tank: linear or exponential?
Linear or exponential 
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02/18/16

i'm not sure what this math problem is asking please help!
Evaluate the expression (x+2)^2= and the expression x^2+4x+4= for x=2 a. (x+2)^2=  _______ b. x^2+4x+4 = _____ 
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02/18/16

practical english
If a compound sentence is joined using a conjunction, where is the punctuation mark placed in relation to the conjunction? a) before b) after the conjunction c) both before and after the... more
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02/18/16

could someone help me with math?
Perform the indicated operations. (3x+5)^3   i know how to set it up (3x+5) (3x+5) (3x+5) however i don't know how to distrubute three times. i usually just do two 
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02/18/16

could someone help me with like terms?
Multiply and simplify (a+1)(a-1)+(a-5)(a+5)
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02/18/16

A half dollar has diameter of 3*10^-2 . If an atom has a diameter of 5*10^-10 meter, about how many of those atoms could fit across the diameter of the coin?
A. 6*10^8 B. 6*10^7 C. 1.7*10^-8 D. 1.7*10^-12
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02/18/16

Graph triangle with A(4,7), B(0,0) and C(8,1)
A. Which sides of triangle ABC are congruent? How do you know?   B. construct the bisector of angle B. Mark the intersection of the ray and AC as D.    C. What do you notice about AD and... more
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02/18/16

question about linear equations using substitution or elimination
in part of a fundraising campaign, logan organized a dog show. The cost to rent the park was $1300 plus $2.50 per person for the snack bar fee. logan charged $5 for each student ticket and $8 for... more
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02/18/16

Solve for x
3√ 2x+5 -15=0 (-15 is not under the radical) 
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02/18/16

How do you solve an inequality that has fractions in it? I'm stuck.
Q: Solve the inequality, and express the solution in terms of intervals whenever possible. (Enter your answer using interval notation.) 1 / (x − 2)  ≥  7 / (x + 1)   I have tried everything and... more
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02/16/16

Verify identity
Verify the identity. Example problem from textbook.    e^sin^2(x) e^tan^2(x) = e^sec^2(x) e^−cos^2(x)
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02/16/16

solve for the varible m.... m-n=5
............................
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02/16/16

7(x+4)=8x+31
................................
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