Ask a New Question

Questions and answers by

Elizabeth

Questions (728)

Find all extrema for the functiony=x^5-2x^3+3 on the interval [-10...10]
1. 1 answer
2. 388 views
Find all extrema for the functiony=x^5-2x^3+3 on the interval [-10...10]
1. 0 answers
2. 352 views
A constant force acts on a moving object. The object makes a fixed magnitude of displacement in some direction. In general, in
1. 1 answer
2. 1,676 views
An object undergoes a displacement while being acted on by a constant force directed to the north. The work done on this object
1. 1 answer
2. 1,579 views
suppose f(x) is a function such that f(3)=5, f'(3)=0, and f''(3)=3. Is the point (3, 5) a relative maximum, minimum or
1. 1 answer
2. 798 views
A metal cylindrical container with an open top is to hold 1 cubic foot. If there is no waste in construction, find the
1. 4 answers
2. 7,354 views
A 200 block on a 54 -long string swings in a circle on a horizontal, frictionless table at 90A) What is the speed of the block?
1. 1 answer
2. 628 views
What does F. Scott Fitzgerald suggest about the state of the American Dream, the people who pursue it, and the impact of that
1. 1 answer
2. 1,168 views
A hot air balloon headed due east at a speed of 20 miles per hour and at a constant altitude of 180 feet passes directly over an
1. 1 answer
2. 686 views
Letters are:a m i a t a m t d r s Need to unscramble to come up with a "member of the family" Thanks!
1. 2 answers
2. 632 views
y – (–19) = 25i'm in sixth grade
1. 2 answers
2. 336 views
A motor boat heads east across a river at 5.1 m/s. The river flows south at 2.1 m/s. Calculate the resultant speed.
1. 1 answer
2. 988 views
A plane flies south at 220 km/h and is blown west by a 90. km/h wind. Calculate the resultant speed.
1. 1 answer
2. 478 views
A boat heads directly west across a river at 8.0 m/s while the river flows directly north at 2.0 m/s. Find VR.
1. 1 answer
2. 489 views
A 26 N force and a 42 N force act concurrently at point P. The larger force is directed north and the other acts toward the
1. 1 answer
2. 584 views
A plane is moving east at 100. km/h while the air around it moves at 30. km/h east. Find VR and draw a vector sketch.
1. 1 answer
2. 370 views
A westward force of 12 N acting simultaneously with another westward force of 4.0 N. Find FR and show a vector sketch
1. 1 answer
2. 399 views
with each array write the factor pair. Rember that the # of row in the array are one factor and that the # of columns in the
1. 1 answer
2. 585 views
Is the product of 9 and twice m translated 9(2m) or 9(m+m)?
1. 1 answer
2. 593 views
Use newtons method and the function f(x)=x^2-a to derive the mechanics rule.Mechanics Rule for approaching sqrt(a), a>0, is
1. 1 answer
2. 1,302 views
Find the point on the graph of function that is closest to the point.f(x)=x^2 (2,1/2)
1. 3 answers
2. 6,405 views
Can anyone answer this question? The prevalence of undetected diabetes in a population to be screen ed is approximately 1.5% and
1. 0 answers
2. 737 views
Find the critical numbers of y=x(4-x)^1/2.The answer is x=8/3 but I got x=7/2.
1. 1 answer
2. 752 views
Given that f(−0.5) = 2 f�Œ(−0.5) = 4 , using a tangent line approximation you would estimate f(0) to be?
1. 0 answers
2. 1,066 views
Explain why a rapidly spinning gyroscope, mounted in a frame that allows it to rotate in any direction independently of the
1. 1 answer
2. 1,106 views
In the presence of an acid catalyst, salicylic acid reacts with methanol to produce oil of wintergreen and water. If water is
1. 1 answer
2. 1,117 views
The 2010 Dietary Guidelines for Americans recommends that in managing one’s weight, a person should balance calories with…?A
1. 2 answers
2. 759 views
A tennis ball is thrown horizontally at a speed of 10 m/s from the top of a building 78.4 meters high. How long does it take the
1. 2 answers
2. 1,607 views
f(x) = 4 ; x = -3, -2, -1, 0, 1, 2, 3how do i solve this?
1. 1 answer
2. 262 views
what is the slope and y intercept of this equation?x+2=0
1. 2 answers
2. 359 views
give the domain of the function:f(t)= 3t²+5t+2
1. 1 answer
2. 422 views
A ruling of the FTC requires that every used car must display a(n) ________ spelling out the warranty terms under which the
1. 6 answers
2. 960 views
I need someone to check these questions. I know its a lot of questions.2NH3 + Ag+ Ag(NH3)2+ a. What is the Lewis acid in this
1. 2 answers
2. 885 views
How many grams of lithium metal would be produced if 0.500g of magnesium was added to a solution of lithium chloride?
1. 1 answer
2. 1,055 views
How many L of carbon dioxide gas will be produced from the decomposition of 5.0g of sodium hydrogen cardonate?
1. 1 answer
2. 462 views
Breathing is cyclic and a full respiratory cycle from the beginning of inhalation to the end of exhalation takes about 5
1. 2 answers
2. 5,240 views
In a certain city the temperature (in degrees Fahrenheit) t hours after 9 a.m. was approximated by the functionT(t) = 50 +
1. 1 answer
2. 1,102 views
Using the solution: NaOH + HCl yields NaCl + H20What mass of H20 would be produced by combining 10.0 mL of each reagent? Thanks
1. 1 answer
2. 503 views
When both parents believe that men are capable of nurturing infantsa. mothers devote time to caregiving b. fathers devote less
1. 1 answer
2. 813 views
Dean associates certain activies, roles, and traits as being typical for either males or females. His associations conform to
1. 5 answers
2. 779 views
how do you find the slope and y intercept of: x= -3
1. 1 answer
2. 313 views
i need help translating these sentences. only using the verb "estar"1. My grandfather took my brother to the university. 2. My
1. 2 answers
2. 611 views
What are the rules to determine the solubility of salts?
1. 1 answer
2. 478 views
1. How many molecules does 36.0 grams of water represent?Change the following masses to number of particles by: A) dividing by
1. 1 answer
2. 1,258 views
Identify which element is being oxidized and which is being reducedMg (s) + 2H2O (g) = Mg(OH)2 (s) + H2 (g)
1. 1 answer
2. 633 views
A spherical water tank has a diameter of 10 feet. How much water does it hold when half full ? ( use 3.14 )
1. 2 answers
2. 1,050 views
Predict the characteristic of the solutions of the following salts.1.CrBr3 2.NH4ClO4 3.NaCl 4.NiSO4 5.GaI3 6.MgC4H4O5 7.K2CO3
1. 2 answers
2. 505 views
Hi. Do you know of any poems about holidays that include word play or puns? Thanks!
1. 1 answer
2. 358 views
If f(x)= x^2 + 3 and g(x) = 3x - 1 then find the following:1a. (f+g)(x) 1b. (f+g)(3) 1c. (f-g)(x) 1d. (fg)(x) 1e. (fg)(-1) 1f.
1. 1 answer
2. 469 views
A 3.00x10^-3 kg lead bullet enters a target with a speed of 2.00x10^2 m/s and comes to rest within the target. Calculate the
1. 1 answer
2. 2,313 views
A garrison of 1200 men has sufficient ratios for 25 days at the rate of 2400g per man per day. If 300 man join them and the
1. 8 answers
2. 6,656 views
Which of the following html tags would you use after a table?A. </p> B. </table> C. </html> D. </end> i say b.
1. 1 answer
2. 663 views
a file with the extension of .bmp is an audio file? true or false?I say true
1. 2 answers
2. 814 views
:0 is an example of internet slang.I say true
1. 1 answer
2. 381 views
A lumberjack (mass = 98 kg) is standing at rest on one end of a floating log (mass = 290 kg) that is also at rest. The
1. 1 answer
2. 917 views
what would be redundant if added to the content of an e-mail?I say purpose of e-mail
1. 2 answers
2. 528 views
what is it called when websites that look like legitimate sites are used to collect private information for malicious purposes?I
1. 1 answer
2. 395 views
what term is given to pieces of computer software that allow you to manage your e-mail from your computer?I say e-mail filters
1. 2 answers
2. 505 views
what is a link from one thing to another used to enhance usability?I say interface
1. 0 answers
2. 484 views
forums and discussion boards are the same thing.I say true
1. 1 answer
2. 933 views
does cookies help web pages remember your username and password?
1. 2 answers
2. 429 views
Consider the reaction below.3 O2(g) --> 2 O3(g) At 175°C and a pressure of 128 torr, an equilibrium mixture of O2 and O3 has a
1. 1 answer
2. 1,456 views
The equilibrium constant Kp for the reaction below at 700°C is 0.76 atm.CCl4(g) C(s) + 2 Cl2(g) Determine the initial pressure
1. 1 answer
2. 853 views
At a particular temperature, K = 2.0 10-6 mol/L for the following reaction.2 CO2(g) 2 CO(g) + O2(g) If 1.8 mol CO2 is initially
1. 1 answer
2. 656 views
At 2200°C, K = 0.050 for the following reaction.N2(g) + O2(g) 2 NO(g) What is the partial pressure of NO in equilibrium with N2
1. 1 answer
2. 986 views
For the reaction below at a certain temperature, it is found that the equilibrium concentrations in a 5.00 L rigid container are
1. 1 answer
2. 1,732 views
For the following reaction, Kp = 3.5 104 at 1495 K.H2(g) + Br2(g) 2 HBr(g) What is the value of Kp for the following reactions
1. 3 answers
2. 11,219 views
A compressed gas cylinder contains 1.00 103 g of argon gas. The pressure inside the cylinder is 2096 psi (pounds per square
1. 1 answer
2. 3,618 views
A piece of solid carbon dioxide, with a mass of 6.8 g, is placed in a 4.0 L otherwise empty container at 23°C.a) What is the
1. 2 answers
2. 1,596 views
A piece of solid carbon dioxide, with a mass of 6.8 g, is placed in a 4.0 L otherwise empty container at 23°C.a) What is the
1. 1 answer
2. 1,023 views
I don't understand this quadratic equation: The ratio of the measures of the length and width of a rectangle is 5:7. the area of
1. 1 answer
2. 708 views
How long does it take light traveling from the sun at 3.0 x 10^8 m/s to reach Jupiter, which is 780 x 10^6 km away?
1. 2 answers
2. 1,634 views
Work Place Application 1-Assume that you have been selected to order a new computer system for the physician. Clinic personnel
1. 1 answer
2. 579 views
The Japanese living in America were seen as a threat to national security after the Japanese attack on Pearl Harbor, so they
1. 3 answers
2. 611 views
Native americans are ambivalent about early intervention programs forchildren with disabilities because they:
1. 1 answer
2. 426 views
What kind of combination is iron filings and saw dust?
1. 1 answer
2. 408 views
A water skier, moving at a speed of 8.36 m/s, is being pulled by a tow rope that makes an angle of 33.4 ° with respect to the
1. 2 answers
2. 906 views
A rifle is pointed horizantally 100 meters away from a target. The bullet hits 0.75 millimeters below the target. How long did
1. 0 answers
2. 536 views
Janet jumps oﬀ a high diving platform witha horizontal velocity of 2.37 m/s and lands in the water 1.9 s later. How high is
1. 1 answer
2. 707 views
How can confidentiality be maintained whle using a computer for patient records?
1. 3 answers
2. 466 views
HOw does Ultrasonograph create an image of the body part such as a developing fetus?
1. 4 answers
2. 494 views
What is a major use for the internet in healthcare?
1. 3 answers
2. 376 views
To what extent would it be accurate to say that the New England, Middle, and Southern colonies had merged to create a single
1. 0 answers
2. 863 views
In a total time of 25s, a field hockey player runs 25 m [26 degrees N of E] and then runs 32 m [18 degrees S of E] determine her
1. 0 answers
2. 414 views
3. In dissent, Justice Harlan wrote the "real meaning" of the railcar segregation law was to suggest that "colored citizens are
1. 0 answers
2. 1,035 views
Name the substances which decolourise bnromine water
1. 1 answer
2. 320 views
calculate the number of moles of sodium carbonate in one dm3
1. 1 answer
2. 747 views
What are the independent and dependent variables in the following scientific investigation? Controlled variables are also being
1. 2 answers
2. 2,038 views
The circuit shown in the figure encloses an area of 25 cm2. The magnetic field increases steadily from 0 T to 0.50 T in 0.2 ms.
1. 0 answers
2. 1,138 views
how many mL of 2.0 M NaOH are required to get 100 g of NaOH?
1. 1 answer
2. 335 views
how many mL of 2.0 M NaOH are required to get 100 g of NaOH?
1. 0 answers
2. 496 views
1. A man establishes an annuity for retirement by depositing $50,000 into an account that pays 7.2% compounded monthly. Equal
1. 0 answers
2. 714 views
a 500ml sample of oxygen gas at 24 degree celsius was prepared by decomposing a 3% aqueous soution of hydrogen peroxide in the
1. 1 answer
2. 1,613 views
a tank contains a mixture of 3.0 mol of nitrogen gas, 2.0 mol of oxygen gas and 1.0 of carbon dioxide gas at 25 degrees celsius
1. 1 answer
2. 1,383 views
Sam Johnson started a small machine shop, Machines, Inc., in his garage and incorporated it in March of 2002 as a calendar-year
1. 0 answers
2. 889 views
Entrepreneur Edward is planning to open a business selling ice cream. He knows that the price of ice cream is determined by the
1. 0 answers
2. 612 views
On June 26, 2004, Elaine purchased and placed into service a new computer system costing $8,000. The computer system was used 80
1. 0 answers
2. 689 views
On June 26, 2004, Elaine purchased and placed into service a new computer system costing $8,000. The computer system was used 80
1. 1 answer
2. 1,285 views
How do you know which reactions are spontaneous?For example, the equation I2(s)+2NaF(aq)->F2(g)+2NaI(aq) is spontaneous. Why is
1. 1 answer
2. 752 views
why do halogens tend to form diatomic molecules?
1. 3 answers
2. 984 views

Pages

1
2
3
4
5
6
7
8

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025