Wednesday

April 16, 2014

April 16, 2014

Total # Posts: 193

**8th Grade Science (Periodic Table)**

My answers: 1) A 2) B, C, D 3) C 4) B, D 5) A, D, E

**8th Grade Science (Periodic Table)**

1. What conclusions can be drawn about the relationship between the arrangement of elements on the periodic table and the patterns observed in their properties? Properties of elements are related to atomic numbers. Properties of elements are related to ductility. Properties of...

**Chemistry**

A sample of oxygen gas at 295 kPa takes up 456 L of space at standard temperature (the “T” in STP). What is the new volume when the pressure is lowered to standard pressure (the “P” in STP)?

**american history**

The federalist papers______________ A. Were written to persuade the public to support ratification of the Constitution. B. were an attack against the Framers and supported continuation of the Articles of Confederation. C. were written by three of the Framers under the pseudony...

**American History**

These are the answers given in the exam

**American History**

How many words are in the U.S. constitution. A. 17,000 B. 30,000 C. 7,000 The Answer is C

**American History**

How Many words are in the US Constitution? A. 7,000 B. 30,000 C. 17,000 The answer is B

**American History**

Thanks

**American History**

Which of the following relationship is NOTan example of the checks and balances built into the Constitution? A. Supreme court decision can be overturned by an amendment to the Constitution. B A presidential veto can be overturned by a supermajority of congress. C. House commit...

**American Politics**

Thanks

**American Politics**

Which of the following was a primary influence on the Framers as they drafted the Constitution? A. French Revolution B. French and Indian Wars C. advocacy for states' rights by John Adams. D. revising the Articles of Confederation Is D. the answer

**earth, science**

I'm not sure but I think it's either B or C.

**earth, science**

Which of the following statements describes the development of the geologic time scale? A) Scientists developed the geologic time scale using fossilized remains from Europe and Asia. B) Scientists developed the geologic time scale by studying rock layers and index fossils worl...

**Science**

The dimensions of an object are 3.5 cm, 3.5 cm, and 2.9 cm. Its mass is 6.0g. Calculate the volume and density of the object. Will it float or sink? Please help me with my other question too. Thank you !!!

**Science**

Someone please help me!!!!!! :(

**Science**

A stone with a mass of 225.0g is placed into a graduated cylinder with a starting volume of 200.0ml. If the water in the cylinder is displaced to 225.0 ml, calculate the volume of the rock and its density.

**Ela**

Not sure about Jealous women..but the entry of a customer into a store is probably a bell sound...like ring a ding ding.

**MATH**

SUPPOSE A BEAD MAKER WANTS TO SEPARATE 10,000,000 BEADS INTO BOXES.SHE WILL PUT 100,000 BEADS INTO EACH BOX WOULD SHE PUT THE 4,358,216TH BEAD?

**Math**

Sin2x+cosx

**Math**

2 cm green square is painted on a triangle with a base of 6 and a height of 7. A dot will be randomly placed on the triangle. What is the probability the dot will be placed outside of the square?

**math**

x 65 ft. ____ = _______ 3 ft. 39 ft.

**English**

While you're working in a sales office, the office manager says that the sales staff should try to use an empathetic tone when speaking with customers. In the word empathetic, the root means a.to give. b.to feel. c. to come d.to force.

**math**

Kim has 4/10 of a dollar. Carla has 40/100 of a dollar. Who has more money? Explain

**math**

Colin has 3 quarters. He says he has less than 8/10 of a dollar. Is he correct? Explain

**math**

Red=1 blue=1 Hans spent 6 minutes painting each of his fence posts. What fraction of his fence posts did he paint red and blue? How long did it take him to paint the red and blue posts?

**math**

Why do I have to times 1/4 by 8?

**math**

The blackberry cobbler recipe makes 8 equal servings. Nina, Jack, and Cameron each ate 1/4 of the servings. How many servings of cobbler were left over?

**books**

How do i do a book summary?

**math**

no, i don't understand. please help me

** math**

Trey keeps sports cards in 3 drawers. Each drawer contains exactly 120 cards. In each drawer 2/3, of the cards are baseball cards, and 1/3 of the cards are a mixture of football, hockey, baseball, and soccer cards. If Trey decides to trade 1/4 of his baseball cards how many ca...

**english**

in which of the following sentence is the verb in the active voice?a.the boy was called by his mother. b.we were told that jim is ill. c.the telephone bill was paid yesterday.d.the mother called her son for lunch.

**english**

which sentence contains a verb in the simple past tense? a.the patient complained of pain in the knee. b.the patient had complained of pain in the knee. c.the patient complains of pain in the knee. d.the patient will complain about pain after surgery

**english**

select the antecedent of the pronoun in the following sentence:The students will take their final exams before the classrooms are renovated. a.student b.their c.exams d.classrooms

**english**

identify the object of the preposition in the following sentence:the young boy put his shoes under the bed.a.put b.shoes c.under d.bed

**english**

identify the object of the preposition in the following sentence:the young boy put his shoes under the bed

**Basketball Current Event**

Dear Tutor, I have to do a current event for Physical Education on basketball. My problem is that I don't know anything about basketball and my coach wants it to be on a famous basketball team that has recently played. Can you help me find an article. I am really dumb when...

**Basketball Current Event**

Please send me a link to an article I can read and "UNDERSTAND" Thanks again, Bianca.

**Basketball Current Event**

Dear Tutor, I have to do a current event for Physical Education on basketball. My problem is that I don't know anything about basketball and my coach wants it to be on a famous basketball team that has recently played. Can you help me find an article. I am really dumb when...

**physics**

A baseball pitcher throws a fastball at 51.6 m/s. If the batter is 18 m from the pitcher, approximately how much time does it take for the ball to reach the batter?

**math**

Indira bought 6 yards of material for drapes and a bag of buttons. She spent a total of $39. If the buttons cost her $3, how much was each yard of material?

**math**

Gina cut a piece of ribbon into 3 equal pieces. Then she cut 2 inches off one piece to make a piece 3 inches long. How long was Gina's original piece of ribbon?

**science**

please give me 10 examples of suspension

**6th grade science**

i actulay think it is b. :)

**6th grade science**

i think itg is c. :)

**Chem II**

Calculate the pH of 500. mL of 0.100 M acetic acid, CH3COOH, which also contains 0.100 mole of sodium acetate, NaCH3COO. How do you set this up step by step?

**Chem II**

Is it something like PH=pKa +log [base]/[acid] 3.40=?? How do I find the pKa?

**Chem II**

Find the mass of sodium formate that must be dissolved in 200.00cm^3 of a 1.0M solution of formic acid to prepare a buffer solution with pH=3.40? I have no clue how to work this out. Please help me.

**Chem II/College**

Using the Clausius Clapeyron equation determine the vapor pressure of water at 50.0 degrees C. The molar heat of vaporization of water is 40.7 kJ/mol. How do you solve this?

**Math**

The perimeter of a rectangular soccer field is 20/3 meters. If the width of the soccer field is the reciprocal of the length, find the dimensions of the soccer field.

**Math**

If a certain number, x, is added to 4/(x+1), the result is 3. Find the number.

**Math**

The sum of the reciprocal of 5 and the reciprocal f 7 is the reciprocal of what number?

**writing**

dont understand it

**Statistics**

Given that the Number of Grantees of a Driver's License in a small country in the month of April are .... 1,200 for professionsl 3,350 for non-professional 2,450 for students If you want to make a study of the correlation between driving habits and number of vehicular acci...

**Science (Microscope)**

Explain why some parts are in focus and some part are out of focus when you are trying to focus an object under the microscope.

**Math**

The length of a rectangle is 2 more than twice its width. If the area of the rectangle is 24 sq. m., find its dimensions.

**Math**

HELP! i have no idea how to do this! A rabbit population satisfies the logistic equation dy/dx=2x10^7y(10^6-y), where t is the time measured in months. The population is suddenly reduced to 40% of its steady state size by myxamatosis. If the myxamatosis then has no further eff...

**Year 11 English**

Havn't seen it for awhile, but i am studying communications as one of my units at uni (film) I'd say that for a) there would be a lot of high angle shots of the girls. This gives the impression to the viewer that the girls are being looked down upon - hopeless, which i...

**geometry**

Find the height of a cone with a volume of 138 cubic meters and a base area of 46 square meters

**geometry**

Find the height of a cone with a volume of 138 cubic meters and a base area of 46 square meters

**geometry**

Find the volume of a rectangular prism whose dimensions are twice those of another rectangular prism that has a volume of 120 cm3

**chem 110 **

if a 72g.ofHCL( molar mass=36g./mol) is in 200-ml what is the molarity

**Science**

this galaxy is shaped like a round ball.

**science**

what is accelerate 2500 kg truck and rate of 3m/s2

**calculus**

Evaluate the integral ((6x+7)/(x^(2)-8x+25))dx. Please and thank you.

**calculus**

Evaluate the integral: ç[(6x+7)/(x^(2)-8x+25),x]

**chemistry again**

okay thank you!

**chemistry again**

I have this formula and I plugged in the given information. 740mm(410ml)/300K but I don't know what my P2 would be?

**chemistry again**

If you are given V1=410 ml T1= 27 C= 300 K P1= 740 mm Find V2 in ml at STP When given STP= 273K and 1 atm

**chemistry/ partial pressure**

N2 was collected over water at 25 degrees C. The resulting pressure was 705 torr. The vapor pressure of water at 25 degrees C is 23.8 mm. What is the partial pressure of N2?

**chemistry**

Given 6.00 L of N2 at -25 degrees C. Find Vol in L at 100K

**math**

one side of a triangle is 1.5 inches long.the two angles it touches are 30 and 100 degrees

**Science**

hi denna its bianca i'm sorry but i forgot the answer hahaha

**Math**

A drawer contains 22 black socks, 22 white socks, 22 blue socks, and 22 brown socks. If the light is off and Matt reaches into the drawer to get his socks, what is the minimum number of socks he must pull out in order to be sure that he has a matching pair? He must pull out a ...

**math**

IN COIN BANK 58

**Math**

Solve for x: x2 + 4x + 2 = 0

**Math**

Determine the values of x for which x-5/3x+6 is undefined

**Math**

Harry has test grades of 85, 87, and 77 on his first three algebra tests. What must he get on his fourth test to earn an average of at least 84?

**biology**

i go to K12 it is a home schooling program and i think it is very hard......can you pleasehelp me??

**geometry**

A pole makes an 85 degree angle with the ground what is the measure of the angle the pole makes with the vertical?

**algebra**

When the like terms are the same number but opposite (positive and negative) would they cancel each other out?

**math**

450

**Math. Help me please!**

The two circles have equations x^ + (y-3)^2 = 49 and x^2 + (y-17)^2 =49. find the equation of the larger circle. The diagram looks like two circles on top of the other then a large circle outside.

**algebra**

1.56 x 10^2 + (5^2)^4=?

**algebra**

(3+2)^2 x 6^9

**math**

a certain company makes inflatable swimming pools that come in four rectangular sizes.the length of each pool is twice the width and twice the depth.the pools are 1 foot ,2 feet,3 feet and 4 feet deep.what is the area of the surface of tge water of each swimming pool?if the po...

**college**

The width of a rectangle is 25% of the length. The perimeter is 250 cm. Find the width and the length of the rectangle.

**CRIMINOLOGY**

Does the states criminal system follow the rule of law which is set forth in the constitution and is federal law?

**math(rate of change)**

{{{(f(6) - f(0))/(6-0) = (6^2 + 2*6 - 0^2 - 2*0)/6 = 48/6 = 8}}}

**algebra**

the equation y=1777x+27,153 can be used to predict the number Y of gun deaths in the US X years after 2000, that is x=0 corresponds to 2000, x=3 corresponds to 2003, x=4 corresponds to 2004, and so on. Predict the number of gun deaths in 2004 and 2009, In what year will the nu...

**algebra**

Dertermine whether ech binomial is the difference of two squares, If so, factor it, if not explain why? -m^6 36s^2-4t^2 9b^4-200 x^2-16 x^2y^2+196

**science**

what pressure is required to cause n2 to have a density of 1.00 g/L at 45 C?

**chemistry**

Arrange the following aqueous solutions in order of increasing freezing points (lowest to highest temperature): 0.10 m glucose, 0.10 m BaCl2, 0.20 m NaCl, and 0.20 m Na2SO4.

**question**

A temperature of 41 degrees F is equivalent to 278.2 degrees K, while a temperature of 86 degrees F is equivalent to 303.2 degrees K. Find the equation converting Kelvin temperature to Fahrenheit. What is the Fahrenheit temperature when it is 180 degrees K? on converting fahre...

**algebra**

Find the functional values f(-2), f(0), and f(1) for the function. ƒ(x) = X²- 1

**algebra**

What is an example of a real life situation that could be modeled by a function.

**algebra**

Graph the following equations; calculate the slope, x-intercept, and y-intercept, and label the intercepts on the graph. Find the area of a rectangle if three of its corners are (-0.1,-3.4), (-7.9,-3.4), and (-0.1,6.8). one I draw the graph how do I figure out the area of the...

**algbra**

how would I do th equation on this problem?

**algbra**

Graph the following equations; calculate the slope, x-intercept, and y-intercept, and label the intercepts on the graph. Find an equation in slope-intercept form passing through the points (-6.2,18.1) and (-3.4,18.1).

**ALGEBRA**

Find an equation in slope-intercept form passing through the points (2,5) and (7,-3). M=(-3,-5)/(7,-2) M=-8/5 IS THE SLOPE [Y=MX+B] 5=-8/5*2+B 5=-16/5+B 5+16/5=B (25+16)/5=B 41/5=B THE Y INTERCEPT Y=-8X/5 +41/5 HOW WOULD I SHOW A GRAPH ON THIS PROBLEM?

**algebra**

A consumer electronics company sells 6.7 million MP3 players per month at a price of $100 apiece; when the price is lowered to $80, the company sells 10.2 million players per month. How many MP3 players can the company expect to sell per month at a price of $75? (100, 6.7) and...