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10th Grade

10th grade math
300/90+21=

10th grade
whats the formula for the area of a circle?

10th grade
7x+11y=-5

10th grade
I really need help with this homework.Its like this:f(x)=x-1/2 g(x)=x+2/3

10th grade honors algebra
I can't figure out how to simplify this: 3x/2 + 3 - x

10th grade
Are there any sounds-a body of water- in Africa?

10th grade
what is a good slogan for neon?

10th grade
Is dictatorship part of democratic

10th grade
In addition to sight how else do fish sense their surroundings?

10th Grade Math
Why is it important to understand rational exponents?

10th grade
15mm to dam

10th grade math
3(x-2)= 4-(x-2)

10th grade
what is the relationship between potential differance and resistance

10th Grade Math
6. Which three lengths CANNOT be the lengths of the sides of a triangle? A.25 m, 16 m, 10 m B. 15 m, 13 m, 12 m C. 18 m, 5 m, 10 m D. 8 m, 8 m, 15 I think its A And if I'm wrong please explain the answer

math
At the end of the 8th grade,Lin was 3.6 feet tall.Over the next two years he grew 1.2 feet tall. How tall was Lin at the end of the 10th grade

Physics
Home Economics Math Music Physical Education Science Social Studies GRADE LEVELS Preschool Kindergarten Elementary School 1st Grade 2nd Grade 3rd Grade 4th Grade 5th Grade 6th Grade 7th Grade 8th Grade High School 9th Grade 10th Grade 11th Grade 12th Grade College Adult ...

10th grade
mary has $500 in her savings account and she buy a pair of shoes every week for $125 write a function

geography 10th grade
Major sources of income for the Mexican economy include all of the following except; a. agriculture. b. tourism. c.the technology industry. d.petroleum extraction

Biochem
Computers English Foreign Languages Health Home Economics Math Music Physical Education Science Social Studies GRADE LEVELS Preschool Kindergarten Elementary School 1st Grade 2nd Grade 3rd Grade 4th Grade 5th Grade 6th Grade 7th Grade 8th Grade High School 9th Grade 10th ...

Algebra
Business Computers English Foreign Languages Health Home Economics Math Music Physical Education Science Social Studies GRADE LEVELS Preschool Kindergarten Elementary School 1st Grade 2nd Grade 3rd Grade 4th Grade 5th Grade 6th Grade 7th Grade 8th Grade High School 9th Grade ...

English 10th Grade
Descriptive writing (300-500words) 'by the waterside' Describe some of the people and activities that make place there.

10th grade english honors
i need help making up a story base on any topic using allusion in them

10th grade chemistry
How many grams of kno3 can be dissolved in 100g of h2o at 50°c

Math (trigonometry)
MONDAY  December 3, 2012 SCHOOL SUBJECTS Art Business Computers English Foreign Languages Health Home Economics Math Music Physical Education Science Social Studies GRADE LEVELS Preschool Kindergarten Elementary School 1st Grade 2nd Grade 3rd Grade 4th Grade 5th Grade 6th ...

Math - 10th grade
Simplify: (1-i)^3 Here's how I break it down using the formula (x-y)^3 but I just don't know how to get to the final answer. Please help. = 1-3i+3(i)^2-(i)^3 Thank you

Ap world history, 10th grade
What was the most important "stepchild" of the Byzantine civilization? Poland, the middle east, Italy, or russia

10th Grade Math-Algebra 2
How do you multiply algebraic expression such as..... (5x^3)(4xy^2)

10th grade honors chemistry
1.3 pounds of a material with a density of 3.7 g/mL would occupy what volume in liters?

10th grade social studies
how did islamic civilization spread to europe africa and asia

science-biology
I am in 10th grade and can you please help me by defining what is bio-catalysts?

Question
I'M CURIOS SO DON'T JUST JUDGE ME AND BE RUDE i'M REALLY CURIOUS AND i FORGOT TO ASKED THIS QUESTION. DO NOT JUDGE ME!!!! Do I start taking SAT's and ACT's in grade 10th or 11th/12th grade???? I'm really curious.

10th grade World History
How did the ideas of Enlightenment led to changes in European Music and Literature during the 18th Century.

civics/american history 10th grade
How does the Constitution provide for the system of federalism in the American form of government?

Math
Determine the coordinates of the endpoint of a segment CE with one endpoint at C(3,10) and a midpoint at (-1,-6). Disclaimer: This is 10th grade geometry.

10th Grade Science
-What contains DNA? -Where is DNA found?

10th Grade Commerce (LAW)
possible options of resolving an attempted murder case?

10th grade chemistry
How many grams of CuSO4.5H2O are needed to prepare 100. mL of a 0.to M

10th grade Chemistry
To what volume should 5.o g of kcl be diluted in order to prepare a o.25 m solution

10th Grade Chemistry
Which of the following molecules is polar? NCl3, NO2, H2S, or SiH4

10th grade Chemistry
Will Na2CrO4 react exactly the same as Na2CrO7 when mixed with Pb(NO3)2

10th grade
How many grams of water vapor (H2O) are in a 10.2 liter sample at 0.98 atmospheres and 26°C?

10th grade
i have an equation; x^2+3x-18=0. i am given one of the roots, of which is 3, but how do i find the other root.

10th grade
Describe the geography of Southern South America and how this geography influences economic activity?

10th grade
A volume is measured experimentally as 4.5 mL. What is the percent error, given that the correct value is 4.17 mL? answer units in %

10th grade Chemistry
What is the hydroxide ion concentration in a solution with [H3O+] = 7.67*10^-9 M?

10th grade
I am having a hard time starting my paper on Life of Pi by Yann Martel. My thesis is: If Richard Parker is Pi Patel then Pi is God. I don't know how to begin.

10th grade
Consider the following chemical equation: NaOH (aq) + HCl (aq) ® NaCl (s) + H2O (l), the reactant NaOH?

10th grade
how do you calculate the volume of the aluminum block from the apparent change in the volume of water in the cylinder?

10th grade
change 114/8 to a mixed fraction in simplest form

10th grade
What is the role of the state governments under the articles of confederation?

10th grade - chemistry
what is 670.8/1000000000 and then what is 3.0 * 10 to the 8th power divided by the top answer ...

English, 10th grade
What are 2 complications in the novel, The Plague by Albert Camus?

10th grade
If a circle has a diameter of 7inches, what is the circumference rounded to the nearest whole number? Use pi=3.14

10th grade
its werid finiding 8x - 13 and 7x + 11 but idk if i should add and equl to 360 its paralleograms and finding x its a triangle please help

10th grade
what is the area of 2 triangles whose legs are 2 feet each and touch side to side???

10th grade
why does Henry believe that compromise with the British is not a workable solution?

10th grade
how many moles of anhydrous MgSO4 are in 2.04grams of MgSO4

10th grade
calculate the mass of the water of hydration if a hydrate loses 0.025 mol of H2O when heated

10th grade
a rock with a mass of 8kg falls from a height of 7m what work was done

10th grade
How do find the speed of a marble after falling from rest a distance of 1.2 m?

10th grade
What is the frequency of a photon with a wavelength of 2.50 102 nm? (The speed of light in a vacuum is 2.998 108 m/s. Planck's constant is 6.626 10-34 J · s.

10th grade
The ultimate goal of all the explorations launched by the Europeans from the fourteenth century onward was

10th grade(world history)
How did the obedience to 10 commandments influence the ideas of the Social Contract?

10th grade
scientist needs 5L of 12% solution. She has on 10% and 17% solution. How much of each does

10th grade
a solution of 30 percent by weight has a density of 0.96g/mL at 25 degree celcius.find the molarity and molality.

10th grade
A metroid entering Earth's atmosphere has a speed of 70.0 km/s and a kinetic energry of 2.56 X 10^15 J. What is the mass of the meteroid?

10th grade
What would be the percentage composition of carbon in 10g sample of methane is?

10th grade
how can a U.S. citizen whose income is in the top one percent talk about scarcity ?

10th grade math
Which expression repeersents the phrase'' twice the quotient of 50 and the sum of a number y and 8?''

10th grade
Write each power as a product of the same factor. 5^4 a. 5 × 5 × 5 × 5 b. 4 × 4 × 4 × 4 × 4 c. 5 × 5 × 5 × 5 × 5 d. 5 × 5 × 5 My answer c.

10th grade
When using a calorimeter with two chambers what are the possible sources of error?

10th grade
perimeter of a regular pentagon with side measurements of 57 centimeters

10th grade
i want to make an project on safer construction practises for tsunami only want 10questions on this topic

10th grade social studies
i have to make a project on safer construction practises for flood help me but want only 10 questions on this topic

10th grade
compare and contrast the two prevailing winds that blow over Afica in June and September?

10th grade
Bert viewed the hot dog provincial, beliving that to eat such a disgusting food was beneath him

10th grade algebra 2
the third root of 3, times the square root of 9

10th grade
how can i make an easy working model in physics for class 10 holiday home work

10th grade
resources are being used up at a faster rate than they can be replaced

10th grade
Triangle ABC is an equilateral triangle.AD=10 What is the length of CD? Give your answer to the nearest whole number.

10th grade
If you heat a 5 L balloon from a temperature of 250 C to 500 C , its me volume will be?

10th grade
a rhombus has a perimeter of 44 centimeter and a diagnol 12 centimeters long. wat the area?

10th grade
the circle is circumscribed by the pentagon as shown (not drawn to scale). If QZ=10, YX=9, XW=9, UW=17, and SU=10, find the perimeter of the pentagon.

10th grade math
how to solve triangles with parrellel lines running through them!

10th grade
how does annie dillard expreses her analysis for "transfiguration"?what is she mostly talking about?

10th grade
The addition of which nitrate salt will cause a decrease in the concentration of I-(aq)? Pb(NO3)2 Ca(No3)2 LiNo3 KNo3

10th grade Biology
Why is diffusion insufficient to meet the oxygen requirement of multicellulars like us?

10th grade
determine m given that m>0 and the points (m,3) and (1,m) lie on a line with slope m

10th Grade Honors Chemistry
volume of 8.00 grams of hydrogen gas at 32.0 degrees celcius and 1.50 atm

10th grade Math
Triangle POB has vertices: P(0 , 4) O(-3 , 0) B(3, 0). Determine the orthocentre of the triangle.

10th grade
what chemicals are being added together in the chemical equation of 2HCL + Ca -> CaCl2 + H2

10th grade biology
What is the effect of Prozac on OCD, falling in love

10th grade
What were the effects of the Balkan Wars that led to the Revolution during the Age of Nation States? (OTTOMAN EMPIRE)

10th grade
What were the complications of decrees in the Ottoman Empire during the Age of Nation States?

10th grade
how much heat does it take to convert 20g of water to steam at 100c?

10th grade chemistry
I need help on solving: How many grams of water are obtained if 487.8 grams of carbon dioxide are formed?

10th grade, spanish three
how would i answer this question with direct object pronoun? quien te habla por la telefono todos los dias?

10th grade
I need to unscramble the letters to this word from the renaissance. The letters are NWIHZGLCIRULI

10th grade
how much barium chloride is neccessary to react with silver nitrate

10th grade
A piece of metal has a mass of 200 g and a volume of 40 cm3. What is its specific gravity? What is its density? g/cm3

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