David W.

09/22/14

Find the equation of the line

Find the equation of the line though the point (−1,9) and perpendicular to the line y=−3.

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09/17/14

a family is taking a trip and is driving at an average rate of 60 miles/hour; on the way home they are traveling 40miles/hour; the trip home is taking 1 hour longer then the trip there. Let d be... more

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Least Common Multiple

09/17/14

Last summer, Karl went to the beach every 2 days. Antonia went to the beach every 3 days. How often did they see each other at the beach? How many days?

A question I know nothing about.. Please help and quickly!!! Please

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Algebra 2

09/17/14

through the point (3,-2) with the slop of 7

finding the ps then changing it to si and finally to sf

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Ratios Ratios And Proportions

09/17/14

I need help with ratios

Today the cafeteria sold 2 hotdogs for every 7 hamburgers. Which ratio can accurately represent the total entre choices sold compared to number of hamburgers sold for lunch today in the... more

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Prealgebra

09/12/14

find the length and width

In a smal rectangular wallet photo the width is 4 cm less than the length. If the border (perimeter) of the photo is 20 cm, find the length and width.

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Math Algebra 2 Algebra Help

09/12/14

Can someone please help me with this?

Which of the expressions below is a sum or difference of cubes?There may be more than one correct answer. Be sure to select all that apply. 8m^5-12n^3 p^15+8q^12 64a^6-343b^12 64y^3+27y^6

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Linear Equations

09/12/14

find an equation for the line that contains these pair of points

(0,0) (2,6)

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Math Algebra 2 Math Help

09/12/14

Algebra 2 practice

Find the value of q in the following system so that the solution to the system is {(x,y) : x - 3 = 4} x - 3y = 42x - 6y = Q Please Help I do not understand.

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English Grammar

09/12/14

Which sentence below has correct usage of comma(s)?

a.She left Albany, New York on January, 18 of that year.b.I took Angie the one with the freckles, to the movie last night.c.Jeremy, and I have had our share of arguments.d.You are, I am sure,... more

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Fifo

09/12/14

how to calculate

hello , may i know how to calculate sums with FIFO method ?

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Hcf And Lcm

09/12/14

why do we have to go with 2 table at first while calculating GCF or LCM

suppose we have to calculate the HCF of 16, 24 we have to use table of 2 at first, why not of table 4 or anything else.

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Math 1050

09/11/14

Math 1050 Question

A band-pass filter in electronics allows certain frequencies within a range (or band) to pass through to the receiver and eliminates all other frequencies. Write an absolute value inequality that... more

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Algebra 2

09/11/14

4w-3/4w^2-1

I need to find the domain

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Word Problem

09/11/14

35 kids, not all dance, rows of 2,3 or,4 one has no partner. rows of 5 all have partners. how many danced?

this is supposed to be 5th grade math but it is blowing my mind.

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Algebra 2 Algebra Help Math Help

09/11/14

Lorelei factored the expression shown below. Her work and answer are also shown. What expressions fill in the blanks marked A and B below?

Lorelei factored the expression shown below. Her work and answer are also shown.What expressions fill in the blanks marked A and B below?Lorelei's Work125m^12 – 8p^6 Problem Given(__A__)^3 –... more

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Quadratic Word Problems

09/11/14