03/30/15

Parallel lines
prove algebraically that lines x - 10y = 4 and -1/2 x + 5y = 0 are parallel
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03/29/15

Math problem
Factor completely and find all zeros (comples ones too!): j(x)=x3-3x2+3x-2
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03/29/15

v 12 + v 1/3 = ???
√ 12 + √ 1/3 = x can you help me find the answer   asap   it is on an algebra1 worksheet    operations with radical expressions    adding and subtraction
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03/29/15

How much did each of the 3 new workers carry if each worker carried the same amount?
At a construction site, 6 workers carted an average of 15 kilograms of building materials. Another 3 workers joined them and the average amount they carried became 18 kilograms. How much did each... more
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03/29/15

Fractional equations
Two numbers are in the ratio 7:3. One third of their sum is 30. Find the numbers using fractional equations 
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03/29/15

PLEASE HELP
Traveling from Albion to David City,you first pass through Benson and then Chapman before reaching David City, a total distance 670 miles. From Benson to Chapmsn is 70 miles farther than from... more
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03/29/15

how many different 3 digit numbers can be made from the digits 0 to 7 inclusive if repetition is not aloud
how many different 3 digit numbers can be made from the digits 0 to 7 inclusive if repetition is not aloud
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03/29/15

Please help me solve this word problem.
After 8 test, Sally's average in biology is 68. Her teacher said she could drop the two lowest test grades, which are the same. Her new average is 72. What were the grades of the two lowest?
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03/29/15

Help!!! PLEASE!!
Alex, Beverly, and Cal live on the same straight road. Alex lives 11 miles from Beverly and Cal lives 3 miles from Beverly. How far does Alex live from Cal? Please explain step by step how you... more
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03/29/15

the longest side of the triangle lies opposite which interior angle?
This question was in my math book and we were talking about triangle interior angle sums I'm not sure what the answer is or how to find it can you help me?
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03/28/15

area of a circle
Sasha measures circle A and circle B. The diameter of Circle B is 12 centimeters, and the diameter of Circle A is 6 centimeters. Sasha wants to calculate the area of each circle.   A) what is the... more
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03/28/15

Diameter of a circle
Ali measured the Circumference of a tree trunk. Its Circumference is 91 feet. What is its approximate diameter, rounded to the nearest foot?
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03/28/15

Actual length
Marisa wants to place a rectangular carpet on the floor. A scale drawing of the carpet is shown below along with the scale used to make the drawing  Length: 4.5 cm Width: 3 cm                  ... more
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03/28/15

how to solve this problem
Vidushi and Sanya distribute Rs100 each in charity. Vidushi distributes money to 5 more people than sanya and sanya gives each Rs 1 more than vidushi . how many people are recipients of the... more
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03/28/15

A small combination lock on a suitcase has 3 wheels, each labeled with the 10 digits from 0 to 9.
A small combination lock on a suitcase has 3 wheels, each labeled with the 10 digits from 0 to 9. If an opening combination is a particular sequence of 3 digits with no repeats, what is the... more
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03/28/15

A card is drawn from a well-shuffled deck of 52 cards. Find the probability that the card is a red card or a 3.
A card is drawn from a well-shuffled deck of 52 cards. Find the probability that the card is a red card or a 3.
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03/28/15

An experiment consists of drawing 1 card from a standard 52-card deck. What is the probability of drawing the 5 of diamonds?
An experiment consists of drawing 1 card from a standard 52-card deck. What is the probability of drawing the 5 of diamonds?
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03/27/15

The length of a rectangle is 11cm longer than the width. The length is 2/7 of the perimeter. Find the length and width.
I have a theory that the perimeter is a multiple of 7 please help I just want to go to phase 22
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03/26/15

One third of the sum of three consecutive odd integers is 91. Find the integers.
3. One third of the sum of three consecutive odd integers is 91. Find the integers.
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03/26/15

Prove that the product of a and b is always -1 for all real values of a and b
Assume that the line y=ax+4 and y=bx+2 are perpendicular to each other 
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03/26/15

compact disk that will have 5 songs
How many ways can I arrange the 5 songs on the cd?
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03/26/15

Sarah's two cats
together Sarah's two cats have the same mass as her dog 11kg. The mass of one cat is 1500g greater then the mass of the other. what are the masses of the two cats.
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03/26/15

precalculus honors
Find all complex numbers z such that z^2 = 2i.
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03/26/15

IF you are given he following sequence: 1, 4, 7, 10, 13... in what number will the 10th "4" be found
IF you are given he following sequence:  1, 4, 7, 10, 13... in what number will the 10th "4" be found
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03/25/15

hat the number rolled is a "1" OR a "2"?
Suppose you roll a special 35-sided die, where the sides are labeled 1 through 35. What is the probability that the number rolled is a "1" OR a "2"?
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