# Posts by Dylan

Total # Posts: 561

Math
9*3

precal
the terminal side of an angle in standard position coincides with the line y=x in quadrant I. find tan to the nearest thousandth

math
Answers are: 1. D 2. B 3. C 4. B 5. D(obviously) 100% for Unit 1 Lesson 7 Quick Check for connexus!!!! Hope it helped, love you guys!??

Math
if four friends share equally a 48 ounch bag of popcorn what fraction would each one get?

algebra
x/14+12=3x-8.5

algebra
x/14+12=3x-8.5

Algebra
x/14+12=3x-8.5

Math
Find a number whose square root is 24 more than 5 times the number. How do I set up this problem? Thank you for any help!

algebra I
Find a number whose square root is 24 more than 5 times the number. How do I set up this problem?

AP CHEM
HIO3 + FeI2 + HCl --> FeCl3 + ICl (in acidic solution) Show and label the two balanced half-reactions (oxidation and reduction). Add H2Os, H+s or OH-s as needed.

Physics
What force is required to accelerate an object of 1.484x10^0 kg over a frictionless surface at -2.3580x10^0 m/s2 expressed to three significant figures.

Chemistry
921.4919096 g/mol does this look to be right? or 1 grams 850.49 NF3 is equal to 0.00108519672238 mole does this look better?

Chemistry
How many moles of NF3 are in 850.49 grams of nitrogen triflouride

Chemistry
ok so C = 19x 12.01 = 228.19 H = 97 x 1.001 = 97.097 Cl = 35 x 35.45 = 1240.75 =1566.037 g/mol is this look ok

Physics
A motorcycle with an initial velocity of 7.99x10^0 m/s accelerates for a total of 3.3x10^0 seconds at a rate of 1.51x10^0 m/s2. What is it's velocity, to two significant figures? can anyone show the calculations for this

Physics
For a standard production car, the record for road test acceleration goes to the 1993 Ford RS200 Evolution. This car went from 0 to 2.911x10^1 m/s in 3.279x10^0 seconds. What is the average acceleration, expressed to 3 significant figures?

AP Chem
A student chemist named Hannah Montana set up an electrical conductivity tester similar to that shown on page 141 and conducted an experiment involving two clear, colorless liquids, identified as solution A and solution B. Solution A and Solution B are both 0.050 M. The ...

Geography
How do the shores of Long Island differ from each other. The South Shore and he North Shore

social studies
does anyone know the 4 prehistoric indian groups that lived in indiana?

math
This is dylan i am just learning square root i need this answer for my homework which is do tommorow so please write the answer back to me thanx every1 and please check your answer before ypu post it.Thanx Every1.

math
Each ostrich needs a pen about 20 feet by 10 feet.How many square feet of space will be needed by 11 ostriches.

In the zoo there is penguins and polar bears 120 people visted both of them but only 75 people to photograghs how many people bought souvenior photographs please multiply

geography
What does Pig ears stand for?

geometry
X would be 17.5, as long as the answer isn't required to be a whole number.

physics
need answer fast- running out of time

physics
A truck is stopped at a stoplight. When the light turns green, it accelerates at 2.7 m/s2. At the same instant, a car passes the truck going 18 m/s. Where and when does the truck catch up with the car?

Science
The portion of the nervous system that controls involuntary activities is a subdivision of the ____ nervous system. A. sympathetic B. central C. peripheral D. parasympathetic I think it's either B or C right?

Science
What process describes how a signal travels from one end of a neuron to the other end? A. Hormonal regulation B. Muscle coordination C. Membrane excitability D. Neurotransmitter release I'm pretty sure the answer is C but just want to be positive.

medicine
A patient was experiencing indigestion almost every day. The physician performed an upper GI series, also known as a ____ test. a) bronchographic b) barium enema c) cholangiographic d) barium swallow I've been searching for hours and cant find the answer. Please help!!!

How Children learn
19. C 20. A

math HELP
ur such a homo. oh and your mom wanted to join

math HELP
why don't u want to join

thanks wanna join

what is a historical fact about independent and dependent events. im having so much trouble finding this answer on the enternet. HELP! thanks

trigonometric
ya drwls is right haha

math #2

math

math
Look at the pattern of shaded numbers. use place value to describe how the number change.

Math
A vase had 4 yellow flowers, 4 red flowers and 8 blue flowers. Donna takes one out, smells it and returns it to the vase. What is the probabilty she picked a red flower? What is the probabilty she picked a blue flower? Is it red 4:16 and blue 8:16?

Math
A die is rolled once. What is the probability of getting number 5?

Math
change the equation 2x+5y=8 into the form of y=ax+b and then substitute for the value of X by ( 0 , 1 , 2 , 3 ) 3 points are enought and line them on a graph.. Note : the second equation has the same way!

math
seven thousands five hundred fourty two.. THATS IT!

Math
Its is (2x+5)^2... That's the correct Factorized answer

Math
Developed form : x^2 -1/2x -7x -7.5 : x^2 -7.5x -7.5

math
Ok now that makes more sense to me. i must have typed it wrong. thank you.

math
It would be more of a drop. But i still done get the formula. did i do the formula right in the first place?

math
Would a drop of 40 Celsius degrees be more or less than a drop of 40 fahrenheit degrees? explain why C = 5/9 (F - 32)40-32=8c F = 9/5 C + 32 40+32=86f

Its A

Present Perfect

I have a rectangle equally divided into 24 parts I must cut it into 5 pieces and make a new shape. cannot bea rectangle

preschool
wow teach him to talk

math
Calculate the area of each composite figure.round to the nearest square unit, if necessary. a)15mm, 8mm, 10mm 30mm

math
The slopes of the two lines are given. Conclude whether the lines are parallel, perpendicular, or neither. a)m=2/3,m=4/6 b)m=3/4,m=-4/3 c)m=2,m=-2 d)m=1,m=-1 e)m=1/5,m=0.2 f)m=2 1/4, m=-4/9

math
The equation 9c-5f+160=0 describes the relationship between temperature, C, in degrees Celsius, and temperature, F, in degrees Fahrenheit. b)graph this relation.

What is answer to 2/3 to second power and how do I calculate

Chemistry
does BaCl2+Pb(NO3)2 form a percipitate

math
what is the slope-intercept of:y=x-1

Pre Calculus
see... (- sin pi/12 + pi)/(sin (25 pi)/12 + pi) this becomes (sin pi/12 + pi)/(-sin (25 pi)/12 + pi) finish it off and you get negative one... why is sin(-20)/cos(380) equal to tan(-200) I don't understand

Pre Calculus
ok I appologize for my stupidity... I'll answer your question... ok instructions to this problem In problems 77-88, use properties of the trigonmetric functions to find the exact value of each expression. Do not use a calculator 85. sin(-pi/12)csc( (25 pi)/12 ) book dosen...

pre-algebra
didn't get a clear answer, i do not understand how to find the answer to this problem:2y=2x+10

algebra
how do you find the slope-intercept of a line?

math
Three authors team up to write a childrens book. The publisher pays them according to the following contracts Author - Fixed Rate - Royalty Patricia \$3000 - 1n Stephan - \$1500 - 2n Harlan - \$1000 - 3n Find a simplified expression that represents the total that the publisher ...

math
Three authors team up to write a childrens book. The publisher pays them according to the following contracts Author - Fixed Rate - Royalty Patricia \$3000 - 1n Stephan - \$1500 - 2n Harlan - \$1000 - 3n Find a simplified expression that represents the total that the publisher ...

Math
Histogram, with data hours of sleep per night at 5 to 11 hours and scores from a quiz starting at 38 points to 92 points, how would that look?

government
is there a culture where they swore and had a sense to not get addicted to somthing

Chemistry
how do i know the specific heat?

Chemistry
I have a few problems im having trouble with, any help..? 1. If a peice of aluminum with mass 3.90g and a temperature of 99.3C is dropped into 10.0cm^3 of water at 22.6C, what will be the final temperature of the system? 2. If a peice of cadmium with a mass 65.6g and a temp. ...

math
the largest multiplication combonation for 180

animals
2. Out of these 5 animals, The animal that must eat most frequently to meet its energy needs is a. raccoon b. frog c. snake d. worm e. grasshopper

Veni

english 12
if you have found an asnwer please let me know also because im doing the exact same work, ENG4C except im doing lessons and this is lesson 14

Algebra 2
How do I do this f(x) = x - 5 (x + 4)^(1/2) when f(x) = -5 I know I can just guess and chekc but I want to know how to do this algebraically by subsituting in -5 and trying to solve for x which I don't know how to do... so -5 = x - 3 (x + 4)^(1/2) how do I solve for x?? ...

Algebra 2
I apologize for doulbe post forgive me

Algebra 2
Helllo I have no idea how to do this problem given f(x) = x-3(x + 4)^(1/2) how to solve for x when f(x) = -5 I know I could just guess and check but I would like to know how to do this algebraically by pluging in -5 like so -5 = x - 3 (x + 4)^(1/2) and solving for x which I ...

Algebra 2
How do I answer this f(x) = x - 3 (x + 4)^(1/2) and am asked how to solve for x when y = -5 I have no idea how to do this and know that I could just solve it by guess and checking but I want to know how to do this algebraically when plugging in the -5 and trying to solve for x...

Algebra 2
I know that were doing problems were there is a soultion given which is equal to X^? times a constant ... y = k x^? So this is problem I have to decide given a probelm x relationship to y (for example iverse square cube and so forth) this unkown variable is denoted witha (?) ...

math
draw a zig zab line on the y axis between the 0 and 40 and you can like so \ / \ / \ except smaller of course and tighter and between the two numbers

how do diagram a sententce

what is an 8th of an inch?

literary
What are "styles" in literature?

life science
i have to write a essay on the human reverse life cycle. i know i have to start with a introduction. i need to know how to start the introduction.can you help me to start my human reverse life cycle introduction?

Algebra
24

i need three traits of Spitz from call of the wild by jack london.

Math
The diameter of Earth is about 8,000 mi. Suppose a jet is traveling around Earth at an altitude of 30,000 ft. How many miles will the jet travel in a complete circle aroung Earth? a. 94,247.8 mi. b. 25,156.7 mi. c. 38,000 mi. d. 8,005.7 mi.

English
Thanks. very much appreciated. I wrote it and gave it up.

English
Write a short essay on the aspects of Michael Longley’s poems (their content and/or style) that you found most interesting. Support your discussion by reference to or quotation from the poems you have studied.

math
Itstheendofthelion

my response is in first message and the question is the fourth one that i'm suppose to answer

Ap World History
Using the documents, compare and contrast the attitudes of Christianity and Islam toward merchants and trade from the religous' origins until about 1500. Are there indications of change over time in either case, or both? What kinds of additional documents would you need to...

Ap World History
Document six Source: Letters to and from Italian merchants in the fourteenth-century. A. Letter ordering religious paintings for sale. A panel of Our Lady on a background of fine gold with two doors, making a fine show wtih good and handsome figures by the best painter. Let ...

Ap World History
hopefully some body can tell me what they think and grade it using the rubrick thingy for ap world history rubric for a DBQ if i need to write in here because u don't have it i would be surprised but never the less would still do it next documents i'll write them

Science
What happens when you combine lemon juice and ammonia?

Science
What happens when you combine lemon juice and ammonia?

math
how to find the length and width and diagonal line of a rectangle

college algebra word problem
OK so find LCD which is 24, than multiply 4*1 and 3*1 making first fraction 4/24 and the second 3/24 which is 7/24. Than flip and 24/7 making the answer somewhere around 3/7 hours and I'm not sure on how to convert that into more technical answer... So what do you think?

Area of the triangle : Base x Height over 2