# Posts by yoda

Total # Posts: 35

**Science**

Thank you

**Science Physics**

A rope exerts a 274N force on an 80kg skier up along a hill inclined 12 degrees. A frictional force of 100N opposed the motion. If the skier starts from rest, what is her speed after travelling 100m?

**Physics**

listen to my mixtape doe vs doe

**math**

If a number is not a rational number, then it is _____.

**Math**

Thank You so so so much :D

**Math**

Plz help me

**Math**

3. What makes the statement true? 7^–2 =? 4. Evaluate the expression 6^-2 • 4^0? 5. Write 5^2 • 5^-1 • 5^3 as a single exponent. 9. What is the solution to (4 × 10^3) × (6 × 10^6), written in scientific notation? 11. Find the product. 1/10...

**Lang. Arts**

so 8 is b?

**Lang. Arts**

Are they right?

**Lang. Arts**

both d

**Lang. Arts**

Identify the term that correctly identifies the capitalized word(s) in each sentence. 7. LISTENING TO THE MIX CD MY BROTHER MADE FOR ME, I began to hope he would make me another. a. adverbial phrase b. gerund phrase c. infinitive phrase d. participial phrase 8. Staci decided ...

**Math Ratios**

they are right

**College Algebra**

they are right

**math**

1. Which exponent makes the statement true? 1/5^9 = 5^? a. 9 b. -9 c. 1/9 d. - 1/9 2. y^5 x y^14 = a. 2y^19 b. y^60 c. y^19 d. 2y^60 3. w^12/w^18 = a. w^30 b. w^-30 c. w^6 d. w^-6 5. 5^5/5^2 = a. 5^1 b. 5^2 c. 5^3 d. 5^4 Please help me this is all like greek too me. My teacher...

**GEOGRAPHIC**

tropical

**Language Arts**

what are the right ones

**Language Arts**

Can you check my answers. 1.c 2.b 3.a

**Language Arts**

1. "Outstanding" is a compound word. Think about what its two parts, "out" and "standing" mean. What does "outstanding" most likely mean? a. exceptional b. obvious c. standing outside d. tall To answer questions 2 and 3 identfiy whether ...

**social studies**

help with portfollo on christopher columbus voyage using two voices?

**math**

explain how to solve r/-3 = 12?

**math**

i think it is 12 divided by 3 times 2

**math**

explain how to solve 8^2 + 9 (12/3x2)-7? plzzzzzzzzzz help me!!

**math**

oh i mean -1 is that right

**math**

so 1 is b too

**math**

thanks

**math**

is that right

**math- adding and subracting intergers**

on 3 i meant c sorry

**math- adding and subracting intergers**

what is the value of -27 - 8? a. -35 b. -19 c. 19 d. 35 what the solution 40 + (-11)? a. -51 b. -29 c. 29 d. 51 what the value of -31 + 30? a. -61 b. -1 c. 1 d. 61 Can u check my answers? here they are: 1.c 2.d 3.1 if they r wrong plz tell me the right ones

**english**

5. Which of the following sentences from I Know Why the Caged Bird Sings contains context clues that help you understand the meaning of the word in italics? Shame made me want to hide my face. She didn’t encourage familiarity. That dress looks professional. The chifforobe...

**math**

its ok

**math**

3. If q = 2, evaluate (34 + 18q) — (5 + q). 60 63 68 77 i think it is b is that right?

**chemistry**

Calculate the percent mass of a solution made by dissolving 25.2 of KBr into .250 liters of water.

**chemistry**

if 25.o g of Al are reacted with an excess of amount of Cl, what is the maximum amount of aluminum chloride that can be produced using the following reaction. 2 Al + 3 Cl2 - 2 AlCl3

**chemistry**

So what factor is used to determine the molecular speed?

**chemistry**

A gaseous mixture at a constant temperature contains O2, CO2 and He. List the three gases in order of increasing average molecular speed. THANKS.

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