Wednesday

July 30, 2014

July 30, 2014

Total # Posts: 20

**math**

If b= 9, c= 5 and <A=67° find side a.

**Math**

You know that the toal number of questions is 125. You know that you got 42 wrong. SO you have to subtract 42 form 125, and you get 83. To find a percentage you devide the total number correct by the total number of questions. So you would devide 83 by 125 and you get 0.664. M...

**algebra**

a scientist has a 25% acid solution.how many liters of each does the scientist need to make 15L of a solution that is 28%.write a system of equations and solve using any method.

**4th grade Math**

3*3 wouldn't work because on of the numbers needs to be 9, so the only possible answer is 1*9

**Math**

How many cubic centimeters of ice cream can an ice cream cone (within the cone) hold if its height is 7 centimeters and the diameter of its base is 4 centimeters? Give solution accurate to the nearest hundredth. Include correct units with your solution

**Math**

Find the perimeter and area of a right triangle if the shortest side is 20 mm. and the longest side is 52 mm. Include correct units with each part of your solution.

**Math**

determine the length of the sides and the measures of the angles for the congruent quadrilaterals B'C' (On the picture it shows 50 degrees for B'C'(which is on the left hand side) and 9 for D'A' (On the right hand side)the picture shows that it is upsid...

**Algebra**

Solve. Please show the algebraic inequality you used and show all of your work. Stephanie has the following scores on her algebra tests: 85, 92, and 71. What score must she earn on her fourth test in order to have an average of 80 or above?

**Algebra**

Simplify 8-5/8+1/2*6/9 and 9c^3+7c-(3c^3-12+c) and Use set builder notation: -14x-10(2p-3)=22-7(1-2p)

**Math**

Set A contains the element 1. What other whole numbers must be in set A for it to be closed under addition?

**math**

Set A contains the element 1. What other whole numbers must be in set A for it to be closed under addition?

**Math**

Convert ET0twelve into a base ten.

**Math**

How many one-to-one correspondences exist between two sets with A) 8 elements each? B) n-1 elements each?

**Math**

i have a question....say u have a point (15,-1) and you get it from doing a verticle compression by 1/2 and a verticle reflection...wat would the original point be? to find it you would have to undo the verticle compression and reflection from (15,-1)...how would u do that?

**6grade**

Why was Anne Frank's contribution important?What lasting effects did she have on the lives of others?How do we benefit from her today?

**Science**

How does the eye lens focus light onto the retina?

**History**

Can someone explain to me why the Americans pushed the Indians out of their native lands? I think it was because of so many new settlers but i don't think that was the only reason.

**History**

I need some help to start this. I have to research the issues between Tecumseh and Harrison, but I can't find anything really specific. I kind of need Harrisons reasons for pushing the indians out. Can someone direct me to any websites? We haven't gotten our textbooks ...

**english**

thank you to the perosn who answered about the accent marks, but i meant how do you chose how a word is accented, my vocabulary test have words that need to have the accent marks put on which syllable is pronounced stronger and i can never tell. Accent marks show the syllable ...

**english**

can anyone explain how to do accent marks on words? For use in Windows: http://tlt.its.psu.edu/suggestions/international/accents/codealt.html If you have a Mac, there are different keystrokes. Just go to www.google.com and search for special characters or accent marks. =)

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