11/27/18

Gaussian Elimination/ Gauss-Jordan elimination

Andre borrowed $20,000 to buy a truck for his business. He borrowed from his parents who charge him 2% simple interest. He borrowed from a credit union that charges 4% simple interest, and he... more
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11/27/18

If a seed is planted, it has 95% chance of growing healthy. If 12 seeds are olanted, whar is the probability that exactly 4 dont grow
If a seed is planted it has a 95% chance of growing healthy. If 12 seeds are planted, what is the probability that exactly 4 dont grow
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11/27/18

Write a inductive argument for this

If schools do not sell sodas, then students will be thinner.
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11/27/18

Marlee spins a spinner and rolls a 1-6 number cube. The spinner has 5 equal parts numbered 1-5. What is the probability Marlee will spin a 3 and roll a 3?
Need help, don't understand!
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11/27/18

Solving Systems of Three Equations With Elimination

write a system of equations with the solution (2,1,0)
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11/27/18

For his phone service Ravi pays a monthly fee of $19 and he pays an additional $0.07 per minute use the least he has been charged in the month is $90.05
Use m for the number of minutes
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Gcf

11/27/18

what is the GCF of this (x+y)(x-y), 2x(x+y)
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11/26/18

8 meters increased by 25%
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11/26/18

Gabi has 5/6 yard of ribbon. She cuts it into 1/6-yard pieces. How many pieces of ribbon does she have?

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11/26/18

My question is related to math averages.
The average weight of 8 men is increased by 1.5kg when one of the men who weights 65kg is replaced by a new man. Find the weight of the new man.Please share with me the complete solution with... more
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11/26/18

Problem solving
Eight friends are sitting around a circular table at Abby’s birthday party. Abby has only 3 party-poppers, so she wants to give them to three of her friends, so that two friends sitting next to... more
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11/26/18

Mixture problemz
Two family's each have sprinkler systems. Family A used 15 hours of useFamily B used 40 hours useCombined total water output is 1400L of water.If the sum of the Two rates was 60L per hour. What was... more
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11/26/18

What is an equation of the line that is perpendicular to y - 4 = 2 (x-6) and passes the point (-3, -5)?
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11/26/18

Line ℓ has equation y= - 2/9 x– 2/3 . Find the distance between ℓ and the point E( - 4,4).

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11/26/18

I need help! Please help me.
What is the standard form of the line that passes through the points (3,5) and (-7,2)?
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11/26/18

I am trying to find the width but I am struggling.
The area of a rectangle is 20x2-27x-8. The length is 4x-1. What is the width?
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11/26/18

The product of b and 5 is less than 29.
Please translate the sentence into an inequality.
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11/26/18

Randy can buy 6 gallons of gas for $18 or 7 gallons of gas for $21.

I dont know how to work this problem out and cant seem to find anyone else to help me can you ?
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11/26/18

Write the standard form equation of a parabola given the following root and point on the graph. root: −3 + 𝑖; point (−2,4)
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11/25/18

The Tree Problem
The Tree Problem:Chuck planted an unusual orange tree one afternoon. It came with 4 oranges on it and the number of oranges on the tree doubles each morning. Chuck, upon returning home for lunch... more
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11/25/18

A student missed 14 problems on a test and got a 72% how many questioned on the test
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11/25/18

It takes 1 yard 2 feet of material to make a pillow. How much material is required to make 8 pillows?
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11/25/18

What is $75.58 rounded to the nearest cent?
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11/25/18

Find the measure of the supplement of a 133* angle
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11/25/18

How many child tickets were sold
At the movie theater, Child admission is $6.10 and adult admission is $9.30. On Thursday, 133 tickets were sold for a total sales of 993.70. How many child tickets were sold that day?
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