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Sara

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Can you check my answerConsider an individual with a utility function of the form: U(x,y)=xy , and where m=1, px=2, and py=3 ,
1. 0 answers
2. 536 views
In the preparation of one liter of 2.5 M HCl solution, what is the volume of HClconcentrated (37% w / w, d = 1.19 g / ml) to be
1. 1 answer
2. 585 views
What are some common laws I really don't get this can someone explain it to me?
1. 1 answer
2. 423 views
A circle is divided into 8 equal parts. What is the total angle measure of 4 parts?
1. 14 answers
2. 3,775 views
Write the equation of the line with the given slope and y-intercept.slope = 1/2 y-intercept = 7 A)y = 7x + 1/2 <-- or is it C?
1. 3 answers
2. 690 views
A line crosses the y-axis at (0,4) and has a slope of -2. Find an equation for the this line.A) y = 2x + 4 B) y = -2x + 4 C) y =
1. 7 answers
2. 3,162 views
A line has a slope of1/2 and passes through the point (0,5). What is the equation of the line? A) y = 1/2x + 5 B) y = 1/2x - 5
1. 3 answers
2. 2,629 views
A line passes through the point (0, 5) and has a slope of -1/2. Which is the equation of the line in slope-intercept form?A) 2x
1. 2 answers
2. 687 views
Hi, I'm writing an English essay and I was wondering which sentence is grammatically correct.1)The individual rights to speak
1. 5 answers
2. 576 views
The coefficient of correlation between the age and blood pressure of a sample of 8 persons was found to be +0.8, the average age
1. 0 answers
2. 493 views
If vapour pressure of water is 17.5 torr at 20C, what is the water vapour pressure inside a bottle of 100 proof whiskey?100
1. 2 answers
2. 1,455 views
Jake ate 3/8 of a pizza and spent $4.00 on french fries .Bill ate the other 5/8 of a pizza and spent $1.50 on a drink. Their
1. 2 answers
2. 576 views
I NEED HELP!!!!!!During the late 1900's a global economy developed as foreign trade and multinational corporation grew? PLEASE
1. 7 answers
2. 473 views
In which of the following substances does sharing of electrons between two atoms occur?He Nal PO43– Ag
1. 1 answer
2. 1,495 views
Which of the following elements is least likely to form a cation that will then form an ionic bond with an ion of a Group 7A
1. 2 answers
2. 2,340 views
Which of the following is a bond in which a metal transfers one or more electrons to a nonmetal?ionic bond hydrogen bond
1. 2 answers
2. 1,053 views
The ionization energies (kJ/mol) of hydrogen (H), nitrogen (N), sodium (Na), and oxygen (O) are 1,312, 1,402, 1,681, and 1,314,
1. 1 answer
2. 1,038 views
Which of the following is a monatomic cation?Br NH4+ SO42– Fr+
1. 2 answers
2. 1,855 views
Which of the following elements is most likely to form an ion that will then form an ionic bond with an ion of a Group 1A
1. 0 answers
2. 607 views
The angled beam ABC in the figure is composed of segments AB and BC joined at B at a 90˚ angle. Both segments have length L and
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2. 505 views
Beam ABC in the figure is composed of segment AB of length L and uniform section stiffness EI joined to segment BC of length L
1. 0 answers
2. 573 views
I have to write a compare and contrast essay on "the pedestrian ,"the murderer" , and "there will come soft rains" - I need help
1. 2 answers
2. 1,138 views
What properties do metalloids display, and where are metalloids found on the periodic table?
1. 2 answers
2. 551 views
Why did Mendeleev leave gaps in his early periodic table, and what was the ultimate importance of the gaps?
1. 2 answers
2. 1,439 views
The following calculations are for EM radiation, for which the internal energy U=Vu, where u=u(T)is the total energy density.a)
1. 0 answers
2. 543 views
The following calculations are for EM radiation, for which the internal energy U=Vu, where u=u(T)is the total energy density.a)
1. 0 answers
2. 547 views
The following calculations are for EM radiation, for which the internal energy U=Vu, where u=u(T)is the total energy density. a)
1. 0 answers
2. 544 views
The measure of each interior angle in a regular hexagon is?
1. 1 answer
2. 902 views
1. What role does migration play in the geographic pattern? 2. How about interaction & isolation after migration takes place? 3.
1. 4 answers
2. 1,666 views
Tellurium is a metalloid. How many valence electrons does tellurium have?3 4 5 6
1. 0 answers
2. 1,093 views
Which of the following shows three elements in order of increasing conductivity?Ge, O, Mn O, Ge, Mn Mn, O, Ge Mn, Ge, O
1. 1 answer
2. 1,577 views
Inner transition metals are composed of which of the following?metals lanthanides and actinides halogens noble gases
1. 2 answers
2. 1,268 views
Which of the following is a characteristic of nonmetals?Nonmetals are often brittle solids. Nonmetals are often malleable.
1. 1 answer
2. 2,036 views
In the table given below, reconstruct the remaining information using the available data. [ WHERE THE X's ARE] All of the raw
1. 0 answers
2. 916 views
The revenue achieved by selling x graphing calculators is figured to be The cost of each calculator is How many graphing
1. 2 answers
2. 959 views
In one U.S. city, the quadratic function models the median, or average, age, y, at which men were first married x years after
1. 1 answer
2. 927 views
The owner of a video store has determined that the cost C, in dollars, of operating the store is approximately given by where x
1. 1 answer
2. 793 views
The sum of 9 times a number and the reciprocal of the number is positive. Find the numbers which satisfy this condition
1. 0 answers
2. 646 views
An arrow is fired into the air with an initial velocity of 96 feet per second. The height in feet of the arrow t seconds after
1. 1 answer
2. 1,906 views
You drive 129 miles along a scenic highway and then take a 29-mile bike ride. Your driving rate is 4 times your cycling rate.
1. 0 answers
2. 634 views
Find the inverse of the functionf(X)= 2x^2 - 3
1. 3 answers
2. 317 views
How to I find the spectator ions of BaCl2+K2SO4->2KCl+BaSO4
1. 0 answers
2. 1,387 views
It is always ___ who pays the bill.he her me us would it be he?
1. 1 answer
2. 363 views
If four times the square of a positive number is added to the product of -29 and the number, the result is 63. Find the number
1. 2 answers
2. 613 views
What is the molarity of a solution prepared by placing 7.2 g of glucose in a volumetric flask and adding water to get 250.0 mL
1. 2 answers
2. 977 views
If an ion has 12 protons in its nucleus and 10 electrons outside the nucleus, what is the overall charge on the ion?+2 –2 –1
1. 0 answers
2. 408 views
The equationS = 1.3x + 6.4 represents the amount of sales of statin in billions of dollars in 2005.a. According to this
1. 2 answers
2. 907 views
Make lists of factors that makes your lives stressful and explain how each impacts your physical health and fitness.Please help
1. 2 answers
2. 580 views
A 330 kg box rests on an adjustable ramp having s = 0.25. The angle oninclination of the ramp is increased until the box begins
1. 1 answer
2. 638 views
Which of the following procedures involves a physical change in one of the substances?separating an oil from solution by cooling
1. 1 answer
2. 1,376 views
Which is an accurate statement?A high pitch will have a high amplitude. A low pitch will have a high frequency.<--- my answer A
1. 1 answer
2. 1,092 views
Which term names a musical parameter?tempo notation<----- My answer variation theme
1. 4 answers
2. 2,567 views
What is orchestration?A composer creates various themes in a composition. A composer writes a piece of music. A composer assigns
1. 1 answer
2. 1,083 views
Which term is used when a composer shortens a motive by using only part of it or by taking away notes?fragmentation<----- My
1. 1 answer
2. 1,030 views
Is a triangle with vertices G(3,2), H(8,5) and K(0,10) a right angle. explain plss, pls. very imp.
1. 1 answer
2. 592 views
Evaluate 4-1.5 using a calculator. Round you’re answer to 3 decimal places
1. 1 answer
2. 613 views
use the iterative rule to find the eighth term in the sequence an = 25 − 3n.176 49<------ My answer 8 1
1. 3 answers
2. 840 views
A sub-genre that is often concerned more with style and theme than with plot is called:literary fiction<---- My answer magical
1. 1 answer
2. 582 views
Which of the following describes a Hindu concept?A shadowy afterlife follows death. The soul is reincarnated after death. God
1. 3 answers
2. 813 views
Which statement is false?A: Every integer is a real number. B: the number zero is a rational number. C: every irrational number
1. 1 answer
2. 797 views
f(x) = log2(x – 3) + 1. How do I find the Domain and Range?
1. 1 answer
2. 1,423 views
Which binomial is a factor of f(x) = x^4 – 3x^3 – 28x^2 + 36x + 144?(x – 4) (x + 3) (x – 2) (x – 6) I think its the
1. 2 answers
2. 942 views
f(x) = x^3 + 5x^2 + 7x + 3 = (x + 1)(x + 1)(x + 3)What is the multiplicity of the root –1? 2 1 4 3
1. 1 answer
2. 305 views
which of the following actions does not describe land ownership in royal georgia?A: Women were allowed to own property.****** B:
1. 8 answers
2. 791 views
Which phrase describes the parts of a basic music staff?5 lines and 6 spaces high and low music notes 5 spaces and 4 lines 5
1. 3 answers
2. 846 views
Which units measure the amplitude of sound waves?seconds decibels watts hertz I think its Watts
1. 2 answers
2. 599 views
What would a researcher who studies the tango dance music of Argentina be called?ethnomusicologist historical musicologist
1. 1 answer
2. 935 views
A farmer wants to determine if a new fertilizer gives her a better crop yield than her old fertilizer. She spreads the old
1. 5 answers
2. 3,192 views
What is the solution to 5-t=23? My answer is 18.What is the value of b if -7+b=-8? My answer is -1. What is the solution to
1. 46 answers
2. 13,588 views
18) Chlorine reacts with potassium bromide to produce potassium chloride and bromine.A) write a chemical equation, using words,
1. 2 answers
2. 1,898 views
A carless chemistry student pours 200 grams of methanol, a flammable substance into the sink. Another careless chemistry student
1. 2 answers
2. 844 views
How many milliliters of a stock solution of 6.00 M HNO3 would you have to use to prepare 0.190 L of 0.490 M HNO3?I used the
1. 1 answer
2. 6,076 views
I can do research for a thesis on whatever AP World topic I want, but I can't find a favorite. Do you guys have any interesting
1. 1 answer
2. 511 views
If the speed of light is 186,000 miles / sec, how far does light travel in 8.0 minutes?
1. 2 answers
2. 1,152 views
The air in a typical La Crosse basement contains 53 atoms of 222Rn per liter. A. If the basement has 950 ft^2 of floor space and
1. 4 answers
2. 636 views
In procedure 1: suppose the hanging mass ismH = 203 g and the mass of the cart is mC = 1286 g. a) Assume there is no friction
1. 0 answers
2. 472 views
What do Transcendentalism and Dark Romanticism have in common? How are they different?I just need help because i'm trying to
1. 1 answer
2. 807 views
Suppose the graph of displacement vs. time produced by the ball's motion is:y = 1.56t^2 + 1.04t + 8.11 What is the magnitude of
1. 1 answer
2. 496 views
Solve the system of equations using linear combination.a+c=9 8a+4.5c=58
1. 1 answer
2. 617 views
Determine what this molecule should really be named.2,2-ethylpent-3-ene I get the answer 2,2-diethylpent-3-ene. Why would the
1. 2 answers
2. 1,211 views
Roman mixes 12 liters of 8% acid solution with a 20% acid solution, which results in a 16% acid solution. Find the number of
1. 1 answer
2. 600 views
How would I find the pH of these? I found it for d and e, but I don't know how to do the resta) 0.25M carbonic acid b) 0.075M
1. 1 answer
2. 390 views
Why was Memorial Day originally called Decoration Day?It was a better name for the holiday than Memorial Day. People used to
1. 1 answer
2. 793 views
To what people does John Winthrop compare the Puritans in "A Model of Christian Charity"?the ancient Egyptians the ancient
1. 2 answers
2. 1,422 views
Determine the molar solubility of Y for XY2 if Ksp is 2.2x10^-4The answer is 0.038, but I'm not sure how
1. 3 answers
2. 933 views
For this question, I know how to answer the first three questions, but not the rest.12ml 0.025 M of benzoic acid (Ka=6.3x10-5)is
1. 10 answers
2. 564 views
I have this question as a review question:The reaction N2(g)+3H2(g)<-->2NH3(g) begins with 1.15 M N2 and 1.36 M H2. At
1. 2 answers
2. 600 views
Which is an argument against free trade?It increases the prices for many products. It violates basic economic principles. It
1. 4 answers
2. 1,004 views
Which is not an argument for free trade?It results in less expensive goods for many people. It allows countries to focus on what
1. 0 answers
2. 691 views
Why do introduced species often disrupt an ecosystem?
1. 0 answers
2. 592 views
The water cycle is best described by which of the following statements?Water in the atmosphere must be converted to another
1. 0 answers
2. 968 views
Which of the following biomes covers the largest area of earth?tundra marine-----> My answer grassland forest
1. 2 answers
2. 731 views
What colonial policies or practices played a part in peaceful or violent transitions to self-rule Following World War 2?
1. 1 answer
2. 654 views
how did the response of the League of Nations and of Britain, France, and other European nations to Axis aggression contributed
1. 3 answers
2. 994 views
What were the causes of World War 2?
1. 4 answers
2. 438 views
In “The Birthmark,” what does the birthmark represent for the two main characters, Aylmer and Georgiana? At the end of the
1. 3 answers
2. 964 views
I have know clue how to answer this, but I tried something.(predicting products of electrolysis in aqueous solution)/Predict the
1. 1 answer
2. 591 views
Consider the NiCd (nickle cadmium) cell found in rechargeable batteries.1.)Which element is the cathode when the cell is
1. 3 answers
2. 553 views
Predict the products of the electrolysis of a solution of aqueous MnSO4 given the following choices:a. H2SO3 (aq) b. O2 (g) c.
1. 0 answers
2. 1,116 views
Balance TeO3^3- + N2O4 --> Te +NO3^- using oxidation numbers
1. 3 answers
2. 2,618 views

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