Wednesday
April 16, 2014

Posts by bianca


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...

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