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May 10, 2014
1. Which of the following describes the correct sequence of the movement
of food during digestion? stomach, large intestine,
69 answers
asked by
Anonymous
16,782 views
The 2003 Statistical Abstract of the United States reported the percentage of people 18 years of age and older who smoke.
3 answers
asked by
Mia
7,146 views
Suppose a random sample of size 40 is selected from a population with = 9. Find the value of the standard error of the mean in
3 answers
asked by
Mia
6,732 views
According to the Sleep Foundation, the average night's sleep is 6.8 hours (Fortune, March 20, 2006). Assume the standard
3 answers
asked by
Mia
5,657 views
If alpha and beta are the zeros of the polynomial p(x)=x^2+x+1 then find the value of 1÷alpha+1÷beta 2)alpha^2+beta^2
4 answers
asked by
rinu
5,446 views
A market research firm conducts telephone surveys with a 42% historical response rate. What is the probability that in a new
2 answers
asked by
Mia
5,298 views
n ice cream stand sells chocolate, vanilla, and strawberry ice cream as well as a choice of 22 toppings. How many choices are
8 answers
asked by
Sophia
4,880 views
two numbers rolled can be added to get a sum. Find P(sum is even)
is it 1/4 ? or 1/2? I think it is 1/4
17 answers
asked by
moby
4,815 views
find the volume of solid inside the paraboloid z=9-x^2-y^2, outside the cylinder x^2+y^2=4 and above the xy-plane
1) solve using
6 answers
asked by
AIRA
3,987 views
Metal sphere 1 has a positive charge of 7.00nC . Metal sphere 2, which is twice the diameter of sphere 1, is initially
2 answers
asked by
Sven
3,841 views
50.0pJ of energy is stored in a 3.00cm × 3.00cm × 3.00cm region of uniform electric field. What is the strength of the field?
1 answer
asked by
Anonymous
3,831 views
One kind of battery used in watches contains mercury(II) oxide. As current flows, the mercury(II) oxide is reduced to mercury.
Hg
4 answers
asked by
sarah
3,702 views
Marley drives to work every day and passes two independently operated traffic lights. The probability that both lights are red
1 answer
asked by
nyshaw
2,948 views
During an acid-base titration, 25 mL of NaOH 0.2 M were required to neutralize 20 mL of HCl.
Calculate the pH of the solution for
1 answer
asked by
al
2,897 views
1. Which of the following describes the correct sequence of the movement
of food during digestion? stomach, large intestine,
15 answers
asked by
Anonymous
2,837 views
Which of the following effects will make the ratio (PV) / (nRT) less than 1 for a real gas?
a) The gas molecules are large enough
1 answer
asked by
Ana
2,443 views
How would you write these chemical reactions?Can someone do one or two reactions for each problem, so I could get an idea of to
2 answers
asked by
Jamie
2,001 views
1. Which of the following is not a function of the circulatory system?
breaks down large molecules delivers oxygen to body cells
5 answers
asked by
Princess Anna
1,913 views
A right triangle’s hypotenuse is 20 cm long. What is the length of the side opposite a 60° angle? Give your answer to the
2 answers
asked by
Sandra
1,801 views
A simple random sample of 60 items resulted in a sample mean of 96. The population standard deviation is 16.
a. Compute the 95%
4 answers
asked by
Mia
1,767 views
5. A magnetic field map shows
a. the direction of the magnetic field. b. a few representational field lines. c. relative strength
0 answers
asked by
Liz
1,666 views
A paper bag contains a mixture of three types of treats: 12 granola bars, 10 fruit bars, and 8 cheese strips. Suppose that you
1 answer
asked by
Leah
1,631 views
Consider the reaction:
SO2 (g) + NO2 (g) SO3 (g) + NO (g) At T = 1000 K, where the reaction is exothermic with an equilibrium
1 answer
asked by
Ana
1,545 views
Select the first five terms in the arithmetic sequence an=8n, starting with n=1
1 answer
asked by
Betrice Baker
1,507 views
1. For a bar magnet, the magnetic field lines point
a. towards the South pole. b. towards the North pole. c. always towards the
1 answer
asked by
Liz
1,474 views
A conveyor belt sushi restaurant lets you choose what you want to eat from variously-coloured plates that go by. You pay based
1 answer
asked by
Leah
1,462 views
The radius of the inscribed circle is 5. If the length of the hypotenuse of the right triangle ABC is 19, what is the perimeter
2 answers
asked by
Judy
1,454 views
The correlativity of rights and duties mean that:
A. moral duties override moral rights. B. moral rights override moral duties.
4 answers
asked by
Erica
1,377 views
Below are the results of tossing a number cube 8 times. Find the experimental probability of tossing an even number.
1 answer
asked by
moby
1,323 views
In a circle whose radius is 13 cm, a central angle intercepts an arc that measures 65o. What is the arc length? Round your
1 answer
asked by
Judy
1,299 views
Is Meiosis actually Mitosis happening twice?
My answer- Yes because they are both a cell division process.
2 answers
asked by
Kimberly
1,284 views
1. Which of the following is not a function of the circulatory system?
breaks down large molecules delivers oxygen to body cells
1 answer
asked by
Princess Anna
1,283 views
Determine the present values if $5,000 is received in the future (at the end of each indicated time period) in each of the
1 answer
asked by
Jennifer
1,191 views
Assume a gas of molecular mass M g/molecule obeys the Maxwell Boltzmann distribution of speeds at temperature T. If u2> u1, the
2 answers
asked by
Ana
1,183 views
This functional group can be generated by oxidation of an aldehyde. Oxidation is just the reaction with oxygen, but unlike
1 answer
asked by
bekah
1,177 views
Consider the reaction:
SO2 (g) + NO2 (g) ==> SO3 (g) + NO (g) At T = 1000 K, where the reaction is exothermic with an equilibrium
1 answer
asked by
Ana
1,155 views
Liquid chloroform (CHCl3) is placed in a closed container and allowed to equilibrate with chloroform vapor. With the temperature
2 answers
asked by
Ana
1,063 views
Sumi can wash the windows of an office building in 3/4 the time it takes her apprentice. One day they worked on the building
1 answer
asked by
Anonymous
1,057 views
A chemist has one solution that is 80% acid and a second solution that is 30% acid. How many liters of each solution will the
3 answers
asked by
Anonymous
1,056 views
Liquid chloroform (CHCl3) is placed in a closed container and allowed to equilibrate with chloroform vapor. With the temperature
1 answer
asked by
Ana
1,047 views
R and T are points on straight line PQ on which PR = RT =TQ. what percent of PT is PQ ?
1 answer
asked by
peter
1,039 views
A researcher wants to estimate the mean serum cholesterol level for college age women. In a past study the standard deviation
1 answer
asked by
Frabkie
1,011 views
A student obtains a yield of 79% from his salicylic acid. How many grams of salicylic acid will the student need to produce 135
2 answers
asked by
patricia
1,008 views
50.0pJ of energy is stored in a 3.00cm × 3.00cm × 3.00cm region of uniform electric field.
0 answers
asked by
Anonymous
1,000 views
A 3.00-cm-diameter parallel-plate capacitor with a spacing of 0.800mm is charged to 300V . What is the total energy stored in
0 answers
asked by
Sven
955 views
Evaluate the indefinite integral
Note: Use an upper-case "C" for the constant of integration. integral sqrt(100x^2-400)/x dx Ty
1 answer
asked by
Josh
903 views
4. What is the slope of the line that goes through (6, 5) and (3, 1)? (1 point)
– – 5. The slope of the line that
2 answers
asked by
Babatunde
836 views
These two questions are similar in type and I am really confused by the textbook.
1) Which of the following objections to
2 answers
asked by
Pat
813 views
The Categorical Imperative variation, "Act so as to treat humanity, whether in your own person or that of any other, as an end
3 answers
asked by
Ethel
756 views
Given the quadratic equation y = -x^2 + 2x + 3.
a) Will the graph turn upwards or downwards? b) What are the coordinates of x and
1 answer
asked by
Shane
754 views
If 20 teachers in a faculty of 80 are transferred,what percent of the original faculty remains?
2 answers
asked by
peter
729 views
The area of a rectangular piece of land is 280 square meters. If the length of the land was 5 meters less and the width was 1
1 answer
asked by
Anonymous
728 views
Divide:
12x^2y - 6xy + 4x^2 ____________________ 2xy Thank you!!
3 answers
asked by
Skye
724 views
The 22 students present for a recent test in Ms. Huang’s class had an average score of 88. When students who were absent took
1 answer
asked by
Anonymous
710 views
What is the correct way to write mens' in this sentence?
After their group got caught in the rain, the mens' clothes were all
9 answers
asked by
Anonymous
706 views
find the volume of solid inside the paraboloid z=9-x^2-y^2, outside the cylinder x^2+y^2=4 and above the xy-plane
1 answer
asked by
AIRA
701 views
Which of the following sentences is grammatically correct?
a.Only Bill wanted to go to the lake. [Intended meaning: Bill wanted
0 answers
asked by
Megan
699 views
One light year is about 9 trillion kilometers. Arcturus is a star that is 37 light years from earth. If you are about 11 years
1 answer
asked by
Jenny 2
691 views
Consider the following reaction:
C(s) + H2O (g) ⇌ CO (g) + H2 (g) (Kp = 0.45 at 900 K) What is the equilibrium partial pressure
5 answers
asked by
Ana
669 views
A 2500‐kg vehicle traveling at 25 m/s can be stopped by gently applying the breaks for 20 seconds. What is the average force
1 answer
asked by
mohammed
654 views
the learning curve describes the rate at which a person learns certain tasks. If a person sets a goal of typing N words per
1 answer
asked by
Mary Ann
653 views
Deermine the derivative of f(x)=[(3x^2+1)^3+1]^2. Express your answer in simplified form.
For this I got
1 answer
asked by
Kim
653 views
What should you do to the following sentence to avoid using a double negative?
Even with glasses on, she didn't never see well.
4 answers
asked by
Anonymous
643 views
Use the disc method to find the volume of the solid generated by revolving the region bounded by the graphs of the equations
1 answer
asked by
Sherman
641 views
If I am standing on top of a building that is 350 ft. high and I throw a baseball off the roof at angle of 60 degrees, determine
3 answers
asked by
Sophia
637 views
Mr. Michaluk has a $50,000 personal (revolving) line of credit with the Canadian Imperial Bank of Commerce (CIBC). The loan is
0 answers
asked by
Anonymous
633 views
Consumption of alcoholic beverages by young women of drinking age has been increasing in the United Kingdom, the United States,
0 answers
asked by
Mia
631 views
If a circle is inscribed in a triangle with vertex angles 30o - 60o - 90o , then what is the area of the triangle divided by the
0 answers
asked by
Judy
628 views
How did the Fugitive Slave Act and the Kansas-Nebraska Act further divide the North and South? What role did the concept of
1 answer
asked by
Anonymous
618 views
This type of functional group is often sweet smelling and may be used as a fragrance. When it reacts with water it will produce
2 answers
asked by
bekah
616 views
To estimate the size of the bear population on the Keweenaw peninsula conservationists captured tagged and released 50 bears.
2 answers
asked by
tbell
609 views
For borrowers with good credit scores, the mean debt for revolving and installment accounts is $15,015 (BusinessWeek, March 20,
0 answers
asked by
Mia
602 views
From the words below supply the words needed to complete the sentences.
Compatible, virtuoso, vilify, vulnerable, incipient,
1 answer
asked by
Anonymous
580 views
Your income tax withholding is dependent on
1 answer
asked by
tota
578 views
If a and b are both positive numbers,and
a>b,which of the following could be true? I. ab is greater than either a or b. II. ab is
1 answer
asked by
Johnny
573 views
1.a)Determine dy/dx if y= sqrt[(3x^2+2)^3]
For this question, I got 9/2x(3x^2+2)^1/2 as my answer. b)State any values of x for
1 answer
asked by
Kim
571 views
Discuss the mechanisms of culture change. How can anthropology help one maintain a balanced perspective in a changing world?
4 answers
asked by
Chris
567 views
anybody here to give me notes to solve this question
(A and B are two points on a pipe of diameter 600 mm. the grid reference for
1 answer
asked by
Bedar
560 views
Please help:
Which sentence uses apostrophes correctly? A. Martha's new bike was stuck and couldn't nove. B. Tracy's only
3 answers
asked by
Anonymous
539 views
Please explain how to set this problem:
A solution has a density of 1.73 g/ml. If it's weighs 4.3 ounces, what is the volume. ?
1 answer
asked by
Wanda
527 views
From the words below supply the words needed to complete the sentences.
Querulous, commiserate, tedious, pugnacious, thwart,
1 answer
asked by
Anonymous
517 views
A water jet approximately 10ft in length & 6-7 inches in diameter traveling @ mach3.5-4.5 hitting an object traveling @ mach 5,
1 answer
asked by
mike19708
516 views
The average of P numbers is x and the average of N numbers is y. What is the average of all the (P+N)numbers?
a. x+y/2 b. x+y c.
1 answer
asked by
Johnny
503 views
What is the area of a parallelogram where the base= 3x+1 and the height= 9. I know the area is base*height but does that mean
1 answer
asked by
nelly
497 views
1. Thyme: herb::
A. Fearless: brave B. sedan: auto C. Speech: mouth D. Auto: garage Is it b? 2. Bat: raccoon:: A. Bird: robin B.
3 answers
asked by
Anonymous
496 views
From the words below supply the words needed to complete the sentences.
Prolific, incontrovertible, tentative A. He said that he
1 answer
asked by
Anonymous
495 views
Which is the best place to find more info about the development of photography in the mid 1800/s.
-photography manual - history
1 answer
asked by
Anonymous
494 views
Given the function f(x)=7-(1/8)x
,find a formula for the inverse function. show work.
1 answer
asked by
Davone
491 views
at the beginning of the year,Daniel was 62 inches tall. Now he is 66 inches tall. Find the percent of change
1 answer
asked by
susan
482 views
1. The house itself was ugly.
2. I saw Mr. Smith himself. 3. I don't like the house itself. --------------- Are they all
1 answer
asked by
rfvv
481 views
Expand (1+y+ky^2)^8 until y^3
1 answer
asked by
Cam
472 views
Given f'(x)=9/2x(3x^2+2)^1/2 (this is the derivative of y= sqrt[(3x^2+2)^3]) , state any values of x for which the function is
1 answer
asked by
Kim
469 views
If y=u^3+u^2-1, where u=1/(1-x), determine dy/dx at x=2
1 answer
asked by
Kim
456 views
Solve for the inequality:
1/3^x (1/3^x - 2) < 15 I know the answer is x > - (log 5/log 3), can someone explain me how?
1 answer
asked by
Jam
456 views
How do you subtract and write 1/2-3/4 in simplest form. I am stuck can anyone help me. this is what i cam up with.
1 3 2 -- - = -
1 answer
asked by
NinaC
437 views
2nd posting - my mistake
When will the dependent variable in the equation y= sqrt [x+4-3] equal or exceed 4 • x ≥ –0.17 •
2 answers
asked by
Sandra
435 views
f(x) = -7x^2 + 3x + 5.What is the appropriate values when solving? I just do not understand help please
1 answer
asked by
Kim
416 views
At STP, 3.0 L of D2 reacts completely with 3.0 L of E, producing 1.5 L of a product. What is the formula of the product?
1 answer
asked by
Ana
396 views
n-2n^2=0
5 answers
asked by
Anonymous
393 views
Determine the area of the region
y=e^x,y=x^3
1 answer
asked by
Sherman
392 views
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