# 10th Grade

**10th grade**

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

**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

**10th grade**

Analogy: despair:hope::permanenace______________ Answer Chocies... transience acquisition chauvinism infinity

**10th grade**

i need help understanding the book "we are all welcome here" by Elizabeth Berg. plz help will appreciate the help

**10th grade**

How did early labor unions in the United States differ in their organization and in the methods they used to achieve their goals?

**10th grade**

What element, found in all plants and animals, is used by scientists to determine approximate dates for an artifact’s age?

**american lit. [[10th grade]]**

i need to write an essay about how holden caulfield from the catcher in the rye is fascinated with childhood and innocence. what can i include as examples for that?

**10th grade social studies**

How does trade and offering cominly diverse choices INCREASE diversity? Thanks Ms.Sue for answering my last question! ^^

**10th grade social studies**

I don't get what "What message do these 2 sources present about the impact of globalization on identity?" means..

**10th grade algebra**

the volume of a pyramid with a rectangular base is v=1/3LWH. find W if V=500 L=15 and H=4. a) W=25 b) W=20 c) W=18 d) W=15

**10th grade algebra not ms.sue**

is the following always sometimes or never true? x+1=x+0

**10th grade algebra**

kim had a meal at the downtown diner which cost $14.98. if she tips 15%, how much tip should she leave? round to the nearest cent.

**10th grade algebra**

How many kg of pure salt must be added to 8 kg of a 30% solution to obtain a 35% soltution? Round to the nearest tenth.

**10th grade**

a 0.25kg ball is traveling at a velocity of 45.0m/s. find the frequency at which the ball osicillates

**10th grade**

On very hot days or when you are exsercising, it is better to drink tap water than sugary drinks. Explain why.

**10th grade**

Find the coordinates of the centroid of the triangular metal part with verticies at A(12,18) B(18,6) C(3,12)

**10th grade english( the kite runner)**

What is a good example of assonance and alliteration from the the runner iin exact quotes?

**10th grade algebra**

i need help understanding linear equations. 7x-15y+9=0 please help.

**10th grade math**

How do I factor 4x^2-12x+8? so far I took out the Greatest Common Factor. 4(x^2-3x+2) What next?

**10th grade english**

what is the climax in the book the bass the river and shelia mant by w d wenthrell

**10th grade Pre APworld history**

WHAT TYPE OF GOVERNMENT DID SHANG HAVE DURING 8000 B.C.E-600 C.E

**10th grade**

How many unit volume cubes of 1cm squared will fit into a 3cm x 4cmx 10cm shape?

**10th grade punctuation**

Ed and Jim's essays were both titler Kwazaa: A Special Time for African Americans.

**10th grade Physics**

What experiment(apparatus can be made) can be used to determine the relationship between period and frequency of vibration?

**10th grade american lit.**

Do the letters "UDM" stand for "Usage Determines Message?"

**10th grade**

what characteristics of life do viruses have?describe the ways in which viruses differ from living cells.

**10th grade**

what kinds of clues can fosslrs provide about the past , inclding climate ,what organisms ate ,and the enviroment in which they lived?

**10th grade**

Have any ideas for writing a type sketch about point guards?

**10th grade Living Environment**

The unknown genotype of an individual with a dominant phenotype can be determined using what? Is it a test cross???? Please help!

**10th grade CIVICS!!!!**

being informed n getting involved means people communicate about and participate in important issues... i need a picture that represents or fulfills this. thanks

**10th grade Living Environment**

Why would someone choose to propagate a particular plant for commercial purposes by using vegetative structures instead of seads?

**10th grade chemistry**

How many molecules of Hydrogen gas formed when 48.7 grams of sodium added to water

**10th grade math**

Factor by Grouping. PLEASE SHOW ME THE STEPS! 1.) 6x2-21xy+8xz-28yz just to make it clear,the 2 infront of -21 is actualli an Exponent 2. 2.) x2+5x+7x+35

**10th grade Living Environment**

What causes an increase in the diameter of woody dicot stems?

**10th grade Living Environment**

Explain the roles of helicase and polymerase in DNA replication.

**10th grade History**

What were Caesar's reasons for attacking Gaul? (Be Specific) What was his "Campaign against the Helvetti" and what did he do during his years in Gaul?

**10th grade Chemistry**

A chemial test to distinguish between iron(Fe) and iron sulphide(FeS)..without using a magnet

**10th grade**

Assign oxidation numbers to each atom in the following compounds: HI, PBr3, GeS2, KH, As2O5, H3PO4 (the numbers should be subscripts)

**10th grade/ business studies and communication sym**

difference between formal and informal mettings?

**10th grade**

The ratio of the measures of three sides of a triangle are 1/2:1/3:1/5, and its perimeter is 6.2 centimeters. find the measure of each side of the triangle

**10th grade Mythology**

what would be placed in Sir Lancelot's and Eragon the dragon rider qualities for;bravery,sense of justice and consideration for others. If know please tell me THANK YOU

**10th grade**

how does the individual influence world events?give a current event example

**10th grade**

Whatis the difference between the Hudson Bay Lowlands and the Arctic Lowlands?

**10th grade**

Carlos invested $10,000. part ot 5% and the rest at 6%. His total annual income from these investments was $575. How nuch did he invest at each rate?

**10th grade math**

solve each equation for y. do x and y vary directly? if so indentify the constant of variation. 1.4x=5y 2.2x+3y=6

**10th grade**

how does steinbeck prapare the reader for curleys wifes death by leenie

**10th Grade English**

what is the central human tradgedy of the Iliad? what is its most important theme?

**10th Grade Math**

Why is it important to understand rational exponents? How does it work with radicals?

**10th grade**

What were the differences between the Whigs and Tories in the seventeenth-century England?

**10th grade**

How do I represent the following to 3 significany figures and express the answer in SI units using an appropriate prefix? or Can you give me an example? 45 320 kN

**10th grade**

Engineering Foundations 2 Calculations converstions How do I put this combination in the correct SI form? MN/ks2 kN/ms

**10th grade**

WHAT GOES AFTER GEIORGE, THOMAS, ABE, ALEXANDER IN A PATTERN THE NEXT TWO NAMES? MATH:GEOMETRY

**10th grade**

wats a abstract noun for these: 1.quaterback 2.scream 3.perfume 4.pepper 5.bruise 6.dog 7.binoculars 8.teeth 9.lamb 10.book

**10th grade math**

1.548937075 x 10 to the 12th. round the number to 3 significat figures. I thought I would respost this because the other one was getting confusing

**10th grade math**

How would you figure out 1.45386759 x 10 to the 12 and round to the significant figure? thanks

**English (10th grade)**

Need help starting my essay---have done all the background work/analysis, but feel blocked on how to actually get it formed into an essay...

**math**

The students at Millerville High School were surveyed about their favorites type of music. The results are in the table. to the nearest whole percent, what percent of the students who chose country as their favorite are in 9th grade? a.63%,b.39%,c.24%,d.20% Favorite type of ...

**math**

The 5th and 10th terms of A. P are - 12 and 27 respectively. Find the A. P and its 15th term. (B) The first three terms of an A. P are x and the 10th term.

**English**

How many sentences should a short essay have? I need to write a short essay for my world history class...I'm in 10th grade btw

**10th grade physics**

What speed must a bucket of water have to complete a circle with a radius of 1.2 m without spilling any water? My answer: this seems to be an incomplete question, not solvable without the weight of the bucket

**algebra**

how many tiles 10cm by 25cm on each side is needed for a bathroom 8m by 10m? I need help on how to solve it... I learned how to do this in 8th grade but I'm now in 10th and I forgot how to do it. I'm preparing for the highschool exit exam and I need to do this problem but the ...

**English 10th grade**

In "Like the Sun," all of the following would be considered "casualties" of Sekhar's truth except his • children • colleagues • headmaster • wife It almost seems it could be any of them but I need the right one.

**math**

In new Your a taxi costs 72 cents for the first 1/10th of a mile and 15 cents for every additional 1/10th mile. How much does it cost to drive 6 miles? Set up and solve? I do not understand how you got this answer...can you explain? .72+ .15(6-.1).1 = $9.57 When I work the ...

**10th grade Science**

Explain how a drug sits on acetylcholine receptors will affect muscle function? Is it because the drug would act as a blocking agent to prevent the receptors from gathering information on what to do?

**10th grade Science**

Explain, physiologically, how you would decide to use ice or heat on an injury? My book doesn't have any good info on this question. Is there a reputable website or article to get info to answer this question?

**history**

What are three good points to talk about in a research paper about child labor in the 1800s? 10th grade level please.

**math**

ok i have 10th grade math next year and i don't even know half the stuff for this year and its summer brake and im worrying about math..what do i do

**10th grade chemistry**

If an excess of nitrogen gas reacts with 25.0 L of hydrogen gas, according to the reaction below, how many L of ammonia will be produced? N2(g) + 3H2(g) ---> 2NH3(g)

**c++**

Write a program that asks the user to input a grade that he or she received on an exam. The grade is an integer from 0 to 100 inclusive. The program should convert the numeric grade into the equivalent letter grade. Do the conversion by using a function Letter_Grade () that ...

**World History**

What was the only thing that united East & West Pakistan? Time period: - Decolonization in India and Africa, 10th grade history

**Maths 10th grade**

1-The roots of x2 - 6x + m - 3=0 are x1 and x2.If 2x1 - 3x2= 2 is given, find m? 2-Given the inequalities x-2 ______ < 0 and x2 - 4x - 5<0 , find the solution set. x-4

**10th Grade Pre-Calc**

The demand equation for a hand-held electronic organizer is... P=5000(1-(4/4+e^-.002x)) Find the demand x for a price of (a) P=600? So strange. Thx for help

**5th grade math**

f I have 3 geese in the first pattern, 5 in the 2nd pattern, & 7 in the 5th pattern, how many geese will be in the 10th and 100th patterns?

**Chemistry**

How is Surface catalyst(heterogeneous) and homogeneous catalyst different? I'm in 10th grade chemistry and I don't understand it.

**10th Grade Algebra**

Please help me with these factorise algebra questions!!! 1. 9c squared + 30c + 25 - 4d squared 2. 12 + 89 - 4a squared 3. -5x squared + 27x - 10 4. If A= 15x squared - 20x +11 and B= 1 + 9x+ 5x squared, then A-B when factorised is...

**10th Grade Chemistry**

I am having real trouble remembering how you can tell if a molecule is polar? Which of the following molecules is polar? NCl3, NO2, H2S, or SiH4

**10th grade**

I need help ASAP on this im writting a 6 paragraph essay and its due tomorrow i cant even think of a thesis its "Discuss the irony as its used in Animal Farm Be sure to give specific details from the novel." I need help ASSSSAAPP!

**10th grade**

a 5.0 kg bowling ball is rolling down the lane at 4.0 m/s. what is the kinetic energy of the bowling ball?

**10th grade**

jordan has 2 quarters, 1 nickel, and 3 dimes. if he took 1 out and then a second one without replacing the first coin, what is the probability that both coins were dimes?

**10th grade**

log (x-9) - 109x=log 19

**10th grade**

as you are driving your car on the freeway, your tires are rotating at a rate of 920 revolutions per minute. The diameter of each tire is 24 inches. What is the total feet traveled per minute?

**10th grade**

Lack of iron in the photic zone of the open ocean restricts the size of plankton populations. Iron is what kind of factor for marine plankton?

**10th grade**

Lack of iron in the photic zone of the open ocean restricts the size of plankton populations. Iron is what kind of factor for marine plankton?

**10th grade**

Identify the word in parenthesis () as either a predicate nominative or a predicate adjective. (Each question is worth one point) It was a (prize) for the best seller.

**10th grade**

a tree casts a shadow that is 20 feet long. the angle of elevation from the end of the shadow to the top of the tree is 66 degrees. Determine the height of the tree to the nearest foot.

**10th grade**

Lack of iron in the photic zone of the open ocean restricts the size of plankton populations. Iron is what kind of factor for marine plankton?

**10th grade**

Which planet has the gravitational force that is closest to Earth's gravitational force?

**10th grade**

A rational number is ____ a real number. a. always b. never c. sometimes its always ???????

**10th grade**

Find a pattern fot this sequence. Usde the pattern to show the next two terms. 1,2,6,24,120,___,___?

**10th grade**

mary has a bag which contains 5 green marbles, 7 red marbles, and 9 blue marbles. without looking what is the probability of her pulling a red or a green marble

**10th grade math**

Number of pages of a 5 page articile left to read if you read p pages.

**algebra**

In 1992, the life expectancy of males in a certain country was 61.6 years. In 1995, it was 65.2 years. Let E represent the life expectancy in year t and let t represent the number of years since 1990. The linear function E(t) that fits the data is... E(t)=_____t + _______ (...

**Algebra**

In 1992, the life expectancy of males in a certain country was 68.3 years. In 1998, it was 71.1 years. Let E represent the life expectancy in year t and let t represent the number of years since 1992. The linear function E(t) that fits the data is... E(t)=_____t + _______ (...