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Rachael

Questions and answers by visitors named Rachael

Questions (110)

1.Penut butter ,chiken and eggs are high in what nutrient?2.What nutrient is used to build muscle and energy? 3.Olive oil is
1. 1 answer
2. 595 views
Phthalic acid, H2C8H404, is a diprotic acid used in the synthesis of phenolphthalein indicator. Ka1= 1.2x 10^-3, and Ka2 = 3.9 x
1. 4 answers
2. 4,034 views
"Solid dinitrogen pentoxide is added to water."I got this as my answer: N2O5 + H20 -> 2HNO3. Do I need to break 2HNO3 apart
1. 1 answer
2. 661 views
What, roughly, is the percent uncertainty in the volume of a spherical beach ball whose radius is r = 2.86 plus or minus .09 m?I
1. 4 answers
2. 1,306 views
A student measures the mass of a book as 12,321g. What is the book's mass in kg?
1. 5 answers
2. 1,713 views
If Jenny built a triangle out of soup cans and there are 4 at the top row she added 2 cans to every next row so there are 8 cans
1. 2 answers
2. 627 views
I would like for someone to look over my assignment for accuracy. ThanksRewrite the following sentences, focusing on the grammar
1. 7 answers
2. 670 views
where can i find information to answer these questions How do you think an average American’s perceptions of Muslim and Arab
1. 2 answers
2. 1,098 views
Can you help me edit this thesis statement?During the postmodern literary period C.S. Lewis illumines his newfound religious
1. 9 answers
2. 648 views
Hi, my history task for this weekend is to write an essay on this topic:"Women in World War II: An important step in the women's
1. 3 answers
2. 663 views
Good Afternoon,Could you please see if i have translated this english to french correctly? Most squirrels are active during the
1. 4 answers
2. 1,139 views
What are basic features of the American concept of Democracy?
1. 2 answers
2. 636 views
I need to fill in the blanks on my income statement/balance sheet. Here is the information given:The following data pertain to
1. 2 answers
2. 555 views
The following data pertain to Pavilion Products Inc. (PPI):PPI has outstanding debt in the form of accounts payable, 6-month
1. 1 answer
2. 481 views
Find three pairs of numbers for which the least common multiple equals the product of the two numbers
1. 2 answers
2. 577 views
What is the name of the mixture of sand, lime, and water used as lubricant to help move stones?
1. 3 answers
2. 885 views
What is the L.C.M. of 9 and 27? Also the G.C.F. of 9 and 27?
1. 1 answer
2. 318 views
Meat patties are sold in packages of 12. Buns are sold in packages of 8. What is the least number of meat patties and buns
1. 6 answers
2. 1,126 views
Two cats are taking a walk. 1 cat runs off. three cats come back. 1 cat sits down. How many cats in all are there if 6 more cats
1. 4 answers
2. 591 views
What are the 3 numbers that com after trillion. I'm talk about this-Ex: million then billion. I want to know what comes after
1. 4 answers
2. 479 views
a stone is thrown into a cylindrical water tank 2 feet in diameter, causing it to rise 1.5 inches. what is the volume of the
1. 5 answers
2. 494 views
what are the major connections between the ashcan schools ethics and todays documentary photogrphers such as nan godin and
1. 2 answers
2. 1,022 views
Who were the first Native American groups to settle in Ottawa, Illinois? Where did they come from? What kind of people were
1. 2 answers
2. 511 views
What are the adjectives in each of the following:1. A quarter will not buy very much. 2. Do you need any food for the party?
1. 2 answers
2. 787 views
How do i say i don't like history?
1. 1 answer
2. 391 views
Conduction, convection, or radiation?The heat you feel from a fireplace
1. 4 answers
2. 1,523 views
The Burning MG in CO2 reaaction had deltaG=-746 kJ/mol at 298K. Calculate the equilibrium constant for this reaction.
1. 1 answer
2. 448 views
The measure of AB is 4 units, the measure of BC is 5 units and the measure of CD is 12 units. Find the measure of DE?
1. 3 answers
2. 249 views
You have a triangle that measures 180 degrees. AB is 4 units. the measure of BC is 5 units. The measure of CD is 12 units. What
1. 5 answers
2. 665 views
What is an appositive?
1. 1 answer
2. 612 views
The height, in feet, of a free-falling object t seconds after being dropped from an initial height scan be found using the
1. 2 answers
2. 883 views
How do i compute the track of two circles one with a diameter of 100 feet, the other with a diameter of 200 feet? The question
1. 1 answer
2. 400 views
Is the relation y> the absolute value of x+3 a function? Why?
1. 1 answer
2. 400 views
A helicopter is 400 miles directly north of Ghana and is flying at 20 miles per hour. A second helicopter is 300 miles east of
1. 2 answers
2. 1,159 views
The question is: Isotonic saline is a 0.9% (g/100ml) solution of salty water. You are asked to make up 2L of isotonic saline.
1. 2 answers
2. 1,232 views
The question is: Hydrogen and oxygen gas combine explosively to produce water. Write a balanced chemical equation for this
1. 2 answers
2. 836 views
which chromosome is breast cancer located on?
1. 1 answer
2. 314 views
The Ka value for ethanoic acid is 1.8x10^-5, what would be the pH of a 2.0x10^-2 M solution of ethanoic acid?
1. 1 answer
2. 440 views
The Ka value for ethanoic acid is 1.8x10^-5, what would be the pH of a 2.0x10^-2 M solution of ethanoic acid?
1. 2 answers
2. 1,194 views
solve each equation for 0 less than or equal to x greater than 2ð.cot²x-cscx=1 thanks:) step by step please :)
1. 2 answers
2. 530 views
what measurements do sociologists utilize to calculate prejudice
1. 1 answer
2. 387 views
Show that the pH of a solution is -0.301 when its hydronium-ion concentration equals 2 M. Is the solution acidic or basic?
1. 1 answer
2. 449 views
Identify the acid or base behavior of each substance in this reaction:H2PO4 + H2O <----> H3O+ + HPO4-
1. 4 answers
2. 2,374 views
1. Pick a business that you are familiar with and list three (3) fixed and (3) variable inputs associated with that business.2.
1. 1 answer
2. 627 views
A circular grassy region with a 12 ft diameter has a 2ft by 3ft reflecting pool in its center. What is the Surface Area of the
1. 2 answers
2. 1,030 views
A football is punted up into the air and it lands 5 seconds later. How high did the did the football reach it's highest point
1. 2 answers
2. 529 views
N decreased by 12 is greater than or equal to 11?
1. 3 answers
2. 307 views
N decreased by 12 is greater than or equal to 11?
1. 1 answer
2. 372 views
A block is released on an inclined plane from a height of 1m. There is friction (static and kinetic =.4) and the mass of the
1. 2 answers
2. 710 views
In the reaction between bromine and sodium, a bromine atom gains an electron. What ion is formed? Is the bromine oxidized, or is
1. 7 answers
2. 5,356 views
Given that the specific heat capacities of ice and steam are 2.06 J/g degrees celsius, respectively, and considering the
1. 2 answers
2. 934 views
"A cab driver picks up a customer and delivers her 3.31 km away, driving a straight route. The driver accelerates to the speed
1. 3 answers
2. 1,691 views
Use the numerical data from one of the data sets provided. · Develop one business research question from which you will
1. 2 answers
2. 562 views
A class of 85 students writing an exam had a mean mark of 74.2 write down the total sum of the 85 grades.
1. 2 answers
2. 475 views
How many grams of HCL must be added to make 1 liter of a 2.0 M HCl solution?
1. 1 answer
2. 823 views
How many grams of HCL must be added to make 1 liter of a 2.0 M HCl solution?
1. 1 answer
2. 437 views
Two ships sail from the same port. The first ship leaves port at 1:00a, and travels eastward at a rate of 15 knots. the second
1. 3 answers
2. 1,455 views
Given the the instantaneous voltage across a capacitor is VC=40(1-e -t/CR) Volts When being charged by a 40 volt DC supply, find
1. 1 answer
2. 439 views
concentrated sulfuric acid is typically 18.1 M H2 SO4. Calculate the volume in mL of concentrated sulfuric acid needed to
1. 4 answers
2. 1,315 views
If F(x)=x^3−7x+5, use the limit definition of the derivative to find F�Œ(5), then find an equation of the tangent line to
1. 2 answers
2. 744 views
Consider the experiment of drawing two cards from a deck in which all picture cards have been removed and adding their values
1. 4 answers
2. 2,511 views
Consider the experiment of drawing two cards from a deck in which all pictures cards have been removed and adding their values
1. 2 answers
2. 623 views
Consider the experiment of drawing two cards from a deck in which all pictures cards have been removed and adding their values
1. 3 answers
2. 1,002 views
In developing a multiple linear regression model in excel. How do I find the x and Y inputs. How do I find a 95% confidence
1. 1 answer
2. 446 views
If 30 samples of 100 items are tested for nonconformity, and 95 of the 3,000 items are defective, find the upper and lower
1. 1 answer
2. 604 views
If 30 samples of 100 items are tested for nonconformity, and 95 of the 3,000 items are defective, find the upper and lower
1. 1 answer
2. 371 views
Four key marketing decision variables are price (P), advertising (A), transportation (T), and product quality (Q), Consumer
1. 3 answers
2. 1,566 views
Suppose that the service rate to a waiting line system is 10 customers per hour (exponentially distributed). Analyze how the
1. 1 answer
2. 677 views
A researcher was interested in the emotional effects of music on exam performance. Before their exam, a professor took one group
1. 4 answers
2. 1,420 views
Why the cost structure associated with many kinds of information goods and services might imply a market supplied by a small
1. 1 answer
2. 438 views
A stunt pilot is attempting to drop a water balloon from a moving airplane onto a target on the ground. The plane moves at a
1. 1 answer
2. 800 views
a missile is launched off a jet fighter travelling 300 meters per second. it accelerated with a constant acceleration of 100
1. 1 answer
2. 419 views
A slab of granite has a mass of 1400.0 grams. The specific heat of granite is 0.040 J/gC. How much heat must be absorbed to
1. 7 answers
2. 1,508 views
HCl(aq) + LiOH(aq)--> H2O(l) + LiCl(aq)Did I do this right? I need help on finding the net ionic equation
1. 4 answers
2. 5,412 views
Standardization of iodine solution was prepared using 10.0 mL of a standard, 1.00 mg/mL, ascorbic acid solution. Titration with
1. 2 answers
2. 835 views
A 5.46 L cylinder contains 2.35 mol of helium gas at 7.0◦C. What is the pressure of the gas in the cylinder?
1. 5 answers
2. 430 views
What is the volume of 0.190 g of C2H2F4 vapor at 1.19 atm and 25.8◦C?
1. 1 answer
2. 428 views
How much carbon dioxide gas is there in a 30.3 L container at 42.0◦C and 6.24 atm?
1. 1 answer
2. 293 views
Why does an author use a sequence as a way to organize a text
1. 2 answers
2. 693 views
A lift is used to carry boxes to the top floor of a hotel 20m high.A total weight of 100kg of boxes was carried up in 20
1. 1 answer
2. 451 views
The 3rd term and 9th term of a G.P are 54 and 39,366 respectively.Find the:6th term,sum of the 4th and 7th term and product of
1. 4 answers
2. 801 views
A ball was dropped from a height 80m above a concrete floor. It re-bounced to a height of 1/2 of its previous height at each
1. 1 answer
2. 240 views
In which type of reproduction do offspring form on the surface of the parent
1. 3 answers
2. 191 views
What is the percentage by mass of hydrogen in ethanoic acid?Show workings bit by bit
1. 1 answer
2. 84 views
What is the percentage by mass of hydrogen in ethanoic acid?Show workings
1. 1 answer
2. 85 views
In which compound does hydrogen form ionic compounds
1. 1 answer
2. 72 views
What is the bond angle of tetrachloromethane
1. 1 answer
2. 87 views
What is the percentage by mass of hydrogen in ethanoic acid?
1. 1 answer
2. 107 views
What is the shape of water molecule
1. 3 answers
2. 86 views
Which halogens in solid is at room temperature
1. 1 answer
2. 99 views
Which halogens in solid is at room temperature between chlorine and iodine
1. 3 answers
2. 87 views
Which halogens is liquid at room temperature between iodine chlorine bromine and flourine
1. 1 answer
2. 129 views
Which halogens is solid at room temperature between iodine chlorine bromine and flourine
1. 1 answer
2. 84 views
Which of the following arrangements is in decreasing order of atomic radius between Li>Be>C>B, Li>B>Be>C, Li>Be>B>C and
1. 1 answer
2. 72 views
Which of the following arrangements is in decreasing order of atomic radius between Li Be C B, Li B Be C, Li Be B C and C B Be
1. 1 answer
2. 79 views
Which of the following arrangements is in increasing order of reactivity of halogens between F2 Cl2 Br2 I2, I2 Br2 Cl2 F2, F2
1. 1 answer
2. 87 views
Hydrogen bonds are formed between molecules containing the hydrogen atom bonded to what?
1. 1 answer
2. 88 views
The electronic configuration of Fe3+ in its ground state is what?
1. 1 answer
2. 67 views
A metallic ion Z2+ with an inert gas structure contains 18 electrons. How proton are contained in this ion?
1. 3 answers
2. 92 views
The valence electrons in 12Mg are in what orbital?
1. 1 answer
2. 42 views

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