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Posts by blah

Total # Posts: 127

math
Find the measure of the complement and the supplement of an angle with a measure of 20 degrees? complement, 150; supplement, 260 complement, 340; supplement, 160 *complement, 70; supplement, 160* complement, 160; supplement, 70

Algebra
If the father's age in 3 years will be twice the son's age 4 years ago, and if the sum of their ages now is 106, how old is the father now?

Algebra
No More Help Please I did it on MY OWN

Algebra
Yeah, not the Answer

Algebra
If n is the larger of the two consecutive numbers, write an expression for the sum of these two numbers.

Social Studies PLEASE HELP ME
Who is right?????

Chemistry
20. What is the molecular formula for alkane, alkenes and alkynes? 15.What happens to a reaction at equilibrium when more reactant is added to the system?

Chemistry
would someone be willing to help me fill out my study guide

English
What would be a good thesis statement for a research paper on endangered species I'm trying to focus more on the overall history such as why we created the endangered species list in the first place I just can't think of a good thesis statement.

Language Arts
did you get the answer

precal
33.1

Science
If you are on connexus lesson 3 quiz unit 4 These answers are 100% correct I just took the quiz 1. B 2. A 3. D 4. A 5. D 6. C 7. D 8. C Hope you guys have fun!

Geometry
13. In the rhombus m<1=160. What are m<2 and m<3? The diagram is not drawn to scale.

biology
Does it have to do with the calvin cylce? Ms. Sue?? Anyone?

biology
Hello?? Please i can't fail this. :(

biology
please anyone????

biology
i only have 12 minutes left or ill fail this question

biology
Explain the processes that take place in the stroma including the reactants going in and the products produced from these processes in (a) bright sunlight and in (b) darkness. (c) What happens over an extended period of darkness of many days? I need HELP FAST

statistics
A shipment of 50 parts contains 12 defective parts. Suppose 3 parts are selected at random, without replacement, from the shipment. What is the probability that all 3 parts are defective?

Math: Geometry
isosceles trapezoid ABCD is shown below with a line ef drawn through its center. Of the isosceles trapezoid is dilated using a scale factor of 1/2 and a line is drawn through the center of the new dilated figure, what relationship will that line have with line EF? An image ...

History
How did the french respond when the U.S. refused to repay debts owed to France? A) France declared war with the U.S. B) France stopped all trade with the U.S. C) France began to seize American ships and cargo. ** D) France kidnapped government leaders and demanded a ransom.

help fast fast
I just took the lesson these are 100% correct 1. B 2. D 3. A 4. B

Science
no 3 is c, i just took the test

Language Arts
All of u gave me a fricking F now I have to explain to my teacher what happend the real answers are 1.B 2.C 3.C 4.C I'm pretty sure no one is going to believe me since everybody is giving then the wrong but who cares and everybody who keeps giving me the wrong answer I ...

Math
????? correc answers pleaz

chemistry
How do gas particles exert pressure on their container?

math
sorry...can't help you on this.

French
You welcome.

French
okay then.

French
Yes it is!

S.S
You are right.. It's D.

grammar
no

english
You are supposed to punctuate it correctly...

Johnny Tremain
Pacman is correct

math
can some one help me??

math
oops sorry the answers are A. 24 quarts of the 2% milk and 16 quarts of the 7% milk B. 16 quarts of the 2% milk and 24 quarts of the 7% milk C. 16 quarts of the 2% milk and 16 quarts of the 7% milk D. 24 quarts of the 2% milk and 24 quarts of the 7% milk

math
17. a restaurant has one type of milk that has 2% fat and another that has 7% fat. How many quarts of each type does the restaurant need to make 40 quarts of a milk mixture that 5% fat (1 point) A. 10 lawns B. 50 lawns C. 100 lawns D. 1,000 lawns

Health
thanks winter

math
four monkeys, ann, bob, carl, don set off to gather bananas. after collecting their bananas, they felt tired and fell asleep. ann woke up first and ate 1/3 of the bananas. bob woke up next and ate 1/3 of the remaining bananas. then carl woke up and ate 1/3 of the remaining ...

Science! URGENT
You have links and videos. Don't be lazy

P.E
it is C

english
oops typo on 13. the answers are a child a daughter a parent a swimming instructor

english
9. In " my brothers keeper" ted and jasmine are developed in contrast to one another by describing their (1 point) fears of the unknown emotional reactions interactions with their parents 10. The story My brothers keeper" is told through the point of view of (1 ...

algebra
1. is (0,3) a solution to the equation y=x+3 (1 point) yes** no 2. is (1,4) a solution to the equation y=-2x (1 point) yes no** 3. (4,0),(3,-1),(6,3),(2,-4) Which are solution to y=x-4?Choose all correct answers. (2 points) (6,3) (4,0)** (3,-1) (2,-4)** Im not sure i need help...

trig
that is wrong its 129.3

Science--Myanswer Plz, plz
what are one three and 6

science
Thanks jack these are 100% correct B C A D

Algebra ( benchmark)
I need help on this too

math
It will cost $0.15 to cover 1000 cm² with paint. About how much will it cost Chen to paint his office? Show your work.

english
thank you

english
Which of the following is true regarding a restrictive adjectival clause? A. It will follow a general noun and is not set off by commas. B. It will be set off by commas. C. It will typically include the relative pronoun which. D. It will follow a proper noun. i think it might ...

science
42

science
A 2.D 3.A 4.D 5.D 6.B 7.D 8.D 9.A 10.D 11.B 12.C 13.C 14.B 15. common ancestor 16. punctuated equilibrium 17. adaptation 18. overproduction 19. body 20. artificial selection 21. inheritance 22. homologues structures 23. older

Chemistry
3

Math
blllllah

Math
blah

history
Which of the following statements is true regarding the construction of the transcontinental railway? A. The Sierra Nevadas were the most difficult obstacle for the Union Pacific Railroad. B. Most workers for the Union Pacific Railroad were Chinese. C. Most workers on the ...

physics
Vector A has magnitude 73 units and direction, counterclockwise from east, of 5.5 degrees. What is the value of its x-component to 1 decimal place?

physics
An 80 kg crate was slowed to a stop when a frictional force of 160 Newtons was applied. It was originally traveling at 5.5 m/s. What distance did the box travel before it came to a stop? m. Round to first decimal.

Statistics
no

Math Limits
(x^n-1)/((x-1) )=(x-α^1 )×(1-α^2 )×………..(x-α^((n-1)) ) How do we prove that n = the multiplication of the second term using limits and l'hopital's rule.

math
33%

Physics
If 3.25x10-3 kg of gold is deposited onto the negative electrode of an electrolytic cell in a period of 2.78 hours, what is the current through this cell in amperes? Assume that the gold ions carry one elementary unit of charge

Physics
If 3.25x10-3 kg of gold is deposited onto the negative electrode of an electrolytic cell in a period of 2.78 hours, what is the current through this cell in amperes? Assume that the gold ions carry one elementary unit of charge

physics
a playground slide is a place inclined at 48 to the horizontal. a child of mass 25 kg slides down the slide for 4m. calculate the potential energy lost by the child

math
5680 C:

Physics
Light cannot be linearly polarized by: transmission reflection diffraction diffraction

Physics
Thank you!

Physics
Which of the following is correct for the two coherent light waves to produce zero light? The light waves should travel in perpendicular directions. The light waves are in phase with each other. The light waves are out of phase with each other. The light waves should pass ...

Physics
Thank you! :)

Physics
When an electron moves 2.5 m in the direction of an electric field, the change in electrical potential energy of the electron is 8x10-17J. What is the strength of the electric field that causes the change in potential energy? 320 N/C 200 N/C 20 N/C 3.2 N/C I'm clueless, ...

English
Hinders ability to function starting with dis il or not and it has 10 letters. The 5th letter is b and the 7th is l and the 9th is a

chemisty
Calcium carbonate can be decomposed by heating according to the equation Below. WHat is the percentage yield of calcium oxide in this reaction if 12.6g of CaO is obtained when 25.9g of CaCO3 is heated ? CaCO3(S) -> CaO (s) + CO2 (g)

math
A prism has 10 faces.How many faces does a pyramid with the same base have?

Chemistry
o

math
52

5th Grade Math
im guessing quarts?

math 2nd grade
otis.. because divide the diamond into 4 pieces, then 8. Otis does one fourth

us history
I seriously do not know. and here i was looking for the answer myself.

Finite: College Math
wrong answer.

english
i disagree (tell me if im wrong tho) but shuldnt the t in the YMCa be capitalized?

english
jake!!!!!! u lieeeeeeeee its b

math
im not sure what the answer is

Chemistry
idk idk idk you tell me idk idk

Spanish
blah blah blah

Physical Science
Place the following words into the illustration below: gametes, sporophyte, gametophyte, and zygote. Explain how the terms are related. Circular diagram including five arrows pointing clockwise: top arrow points to spores; next arrow points from spores to a blank labeled 1.; ...

Physics
At the top of a pole vault, an athlete actually can do work pushing on the pole before releasing it. Suppose the pushing force that the pole exerts back on the athlete is given by F(x)= (150 N/m)x - (180N/m^2)x^2 acting over a distance of 0.20 .

Child Care
Numbers 1& 2 are wrong...it should be D for both

general chemistry.
The nutritional calorie (Calorie) is equivalent to 1 kcal. One pound of body fat is equivalent to about 4.1 103 Calories. If an athlete expends 1635 kJ/h, how long does she have to play to work off 1.0 lb of body fat?

science-chemistry
A piece of metallic iron (10 moles) was dissolved in concentrated hydrochloric acid. The reaction formed hydrogen gas and iron chloride. How many moles of iron (II) chloride were formed? Don't forget the units.

math
no u loser

Science
Compared to the number of protons how many electrons does the carbonate ion have

math
It is 22

geometry
M is the midpoint of Symbol for Segment A B.. Find the coordinates of B given A(7,-2) and M(10,10). Show your work for credit

Physics
In the javelin throw at a track and field event, the javelin is launched at a speed of 25 m/s at an angle of 30.7° above the horizontal. As the javelin travels upward, its velocity points above the horizontal at an angle that decreases as time passes. How much time is ...

Math
The sum of Billy's and his sister Diane ages is 37. If three years ago Billy was 11 years older than Diane, then what is the age of each of them right now?

english
why does arthur first pull the sword from the stone

Physics
Bobby, a 100 kg football player has a fever of 29 degrees C. What mass of water must evaporate from his body to cool him to 27 degrees C?

Math 6th
I don't know

chemistry 2
if the equation is right: 2/1=square root x/32 so square both sides 4=x/32 x=4*32 x=128 or tellurium

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