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Questions Asked on June 28, 2013

A car is being pulled out of the mud by two forces that are applied by the two ropes shown in the drawing. The dashed line in
1. 4 answers
2. asked by will
3. 10,998 views
Two 20.0-g ice cubes at –20.0 °C are placed into 295 g of water at 25.0 °C. Assuming no energy is transferred to or from the
1. 2 answers
2. asked by Jessica
3. 7,476 views
Dinitrogen pentoxide, N2O5, decomposes by first-order kinetics with a rate constant of 0.15 s-1 at 353 K.(a) What is the
1. 1 answer
2. asked by Sara
3. 3,537 views
Calculate the Molar Enthalpy of Neutralization (ΔHn) in kJ/mol of the reaction between a monoprotic acid and a monoprotic base,
1. 3 answers
2. asked by Ashley
3. 2,558 views
Find the area of a circle whose circumference measures 100 cm.Area (to the nearest square centimeter) = cm2 I plugged in
1. 1 answer
2. asked by sarah
3. 2,120 views
Dinitrogen pentoxide, N2O5, decomposes by a first-order reaction. What is the initial rate of decomposition of N2O5 when 3.6 g
1. 1 answer
2. asked by Sara
3. 1,645 views
Ethane, C2H6, forms ·CH3 radicals at 700.°C in a first-order reaction, for which k = 1.98 h-1.(a) What is the half-life for
1. 1 answer
2. asked by Sara
3. 1,611 views
How would you prepare 50.0 mL of 2.0 M H2SO4 starting with concentrated sulfuric acid (18M)?
1. 1 answer
2. asked by Cat
3. 1,511 views
In a survey of families in which both parents work, one of the questions asked was, "Have you refused a job, promotion, or
1. 2 answers
2. asked by Tracy
3. 1,495 views
find the indicated vector.let u = (-9,1), v=(-5,9). Find 3u+v
1. 1 answer
2. asked by tony
3. 1,478 views
One hundred twenty grams of metal at 88 degree Celsius is poured into a 70 grams insulated cup contains 250 grams of water at 16
1. 1 answer
2. asked by jey
3. 1,381 views
How to make a food web with at least 4 food chains showing how the eagles depends on other animals?
1. 1 answer
2. asked by kina
3. 1,289 views
I'm trying to create a macro that asks for a loan between 1 dollar and 5 million, and returns different interest rates based on
1. 1 answer
2. asked by Matt
3. 1,274 views
Compute the area of a triangle with a base of 15 cm and an altitude of 10.5 in.Area (to the nearest tenth) = cm2 I plugged
1. 7 answers
2. asked by sarah
3. 1,238 views
Quinn and Julius inherited $50,000 each from their great-grandmother’s estate. Quinn invested her money in a 5-year CD paying
1. 2 answers
2. asked by Tee
3. 1,236 views
(1) should there be a comma before and after Bob Hopkins and per serving (2) Is Administrative Professionals Day capitalized
1. 2 answers
2. asked by MaryBeth
3. 1,169 views
The Space Shuttle travels at a speed of about 5.45 x 103 m/s. The blink of an astronaut's eye lasts about 111 ms. How many
1. 1 answer
2. asked by bobby
3. 1,149 views
n youth corp have to stand in a row if all possible permutations;are equally likely. Fine the probability that 2 particular corp
1. 0 answers
2. asked by Shedrach
3. 1,124 views
When anxiety occurs in brief but very intense episodes that usually consist of a pounding heart, sensations of choking, shaking,
1. 1 answer
2. asked by Anonymous
3. 1,099 views
Fred North owns Redlands Farms, a successful strawberry farm. The strawberry plants increase at a compound rate of 12% each
1. 1 answer
2. asked by Tee
3. 1,033 views
Use the following table to answer the questions. (Give your answers correct to two decimal places.)x 1 1 3 3 5 5 7 7 9 9 y 3 2 6
1. 1 answer
2. asked by Tracy
3. 1,021 views
How to get isnumeric function to display an "error" message when necessary.Sub DetermineinterestSelectCase() Dim loan As Variant
1. 2 answers
2. asked by Matt
3. 1,012 views
An example of an exceptional child is one who
1. 1 answer
2. asked by Grace
3. 957 views
The digits 1,2,3,4,5,6 are arranged to form a 6-digit number.What is the probability that the number formed is divisible by 4?
1. 1 answer
2. asked by Alan Perth
3. 936 views
In a machine shop, a hydraulic lift is used to raise heavy equipment for repairs. The sys- tem has a small piston with a
1. 1 answer
2. asked by M&M
3. 925 views
History of pie
1. 1 answer
2. asked by Dwithun Basumtary
3. 887 views
History of number
1. 1 answer
2. asked by Dwithun Basumtary
3. 885 views
how do you factor this: 5p + 15q
1. 1 answer
2. asked by michelle
3. 878 views
Use the following table to answer the questions. (Give your answers correct to two decimal places.)x 1 1 3 3 5 5 7 7 9 9 y 3 2 6
1. 5 answers
2. asked by Tracy
3. 864 views
When assembling a writing plan for an essay, which of the following should come first?A. The first section of the body of your
1. 5 answers
2. asked by Jen
3. 859 views
please give me some outlines on this topic - the government has granted a large amount of money to your school to build a hobby
1. 2 answers
2. asked by tina !!! help me please
3. 839 views
Sketch character of lencho (class 10th cbse course)
1. 4 answers
2. asked by Dwithun Basumtary
3. 811 views
You are the owner of a Jani-King cleaning service franchise. Your accountant has determined that your business will need $27,500
1. 1 answer
2. asked by Tee
3. 802 views
Because the subject of a composition is like a crystal with many facets, you should?A. offer a positive idea for every negative
1. 4 answers
2. asked by Jen
3. 783 views
if a scale factor of four is used, the points in the image will be eight times as far from the origin as at he pre-image points
1. 2 answers
2. asked by Barb
3. 776 views
Compute the Annual Percentage Yield (APY) for the investment in the previous question. (Round APY to the nearest hundredths of a
1. 2 answers
2. asked by Tee
3. 769 views
Please check punctuation for periods and semicolons to make sure they are correct. This is a letter which we had to proofread
1. 1 answer
2. asked by MaryBeth
3. 767 views
Use De Moivre's theorem to simplify the expression. Write the answer in a + bi form.[2(cos 240° + i sin 240°)]^5
1. 2 answers
2. asked by tony
3. 731 views
Randomly selected cans of Coke are measured for the amount of cola in ounces. The sample values listed below have a mean of
1. 1 answer
2. asked by Katelyn
3. 723 views
why doesn't a women body reject the sperms since it is an external organism , instantlyi.e, it should have produced the
1. 4 answers
2. asked by K
3. 722 views
The most important difference between an outline and finished writing is theA. grammatical structure. B. details. C. order of
1. 3 answers
2. asked by Jen
3. 719 views
List 3 ways the production of energy from nutrients is regulated in the body.
1. 0 answers
2. asked by Bukhak
3. 709 views
1. Sí, sus padres ________ ; Ramón no debe ir a la escuela.A. está enfermo B. tienen razón C. son amables D. viven cerca de
1. 3 answers
2. asked by Eri
3. 706 views
967x^3+567x^9?
1. 1 answer
2. asked by Dwimu
3. 705 views
f(x)=−8x^3+6ax^2−3bx+4 has a local minimum at x=1 and a local maximum at x=3. If a and b are the local minimum and maximum,
1. 8 answers
2. asked by Bob
3. 674 views
How many mL of 0.109 M Na2CO3 would be needed to precipitate all of the copper ions in 26.7 mL of 0.159 M CuSO4?
1. 1 answer
2. asked by adam
3. 664 views
Bob and Joy Salkind want to save $50,000 in 5 ½ years for home improvement projects. If the Bank of Aventura is paying 8%
1. 2 answers
2. asked by Tee
3. 659 views
How would you prepare 50.0 mL of 2.0 M H2SO4 starting with concentrated sulfuric acid (18M)?
1. 2 answers
2. asked by Cat
3. 659 views
The presence of a catalyst provides a reaction pathway in which the activation energy of a certain reaction is reduced from 125
1. 1 answer
2. asked by Sara
3. 652 views
Compelete the following table for an ideal gas.P= 7.74*10^3 Pa V= 10.3 mL N= ? T= 25°C I'm getting 3.20e-4, but my online
1. 1 answer
2. asked by Mary
3. 631 views
To determine the compound amount of an investment of $10,000 with an interest rate of 6% compounded monthly after 4 years
1. 1 answer
2. asked by Tee
3. 621 views
Sam owns an acre of land on Red River. The government dams the river. A lake forms behind the dam, covering Sam's land. Does the
1. 1 answer
2. asked by Trish
3. 613 views
how do Huck and Jim feel about the sanctuary of the raft and how do they feel about the violence and shame of the shore? I have
1. 1 answer
2. asked by HELP
3. 611 views
When 0.13 g of H2 and 0.18 g of I2 are confined to a 150. mL reaction vessel and heated to 700. K, they react by a second-order
1. 1 answer
2. asked by Sara
3. 611 views
This is the SAT essay practice. I wrote this in 25 minutes. Please give me feedback and make corrections. Grade me based on a
1. 1 answer
2. asked by Anonymous
3. 600 views
The drawing shows a person looking at a building on top of which an antenna is mounted. The horizontal distance between the
1. 0 answers
2. asked by josh
3. 596 views
Find the indicated roots. Write the answer in trigonometric form.Fourth roots of 256(cos 220° + i sin 220°)
1. 0 answers
2. asked by tony
3. 589 views
Determine the rate constant for each of the following first-order reactions. In each case, write the rate law for the rate of
1. 2 answers
2. asked by Sara
3. 574 views
The ultimate strength of a steel rod is 600.000MPa. if the factor of safety 3.000 is required, what is the maximum permissible
1. 2 answers
2. asked by Danny
3. 573 views
A random sample of 400 morning shoppers showed that 130 were men. A random sample of 480 evening shoppers showed 187 to be men.
1. 1 answer
2. asked by Anonymous
3. 567 views
What is the factor of safety of a steel hanger having an ultimate strength of 550.000MPa and supporting a load of 79000.000N.
1. 1 answer
2. asked by Danny
3. 540 views
Compelete the following table for an ideal gas.P= 7.74*10^3 Pa V= 10.3 mL N= ? T= 25°C I'm getting 3.20e-4, but my online
1. 1 answer
2. asked by Mary
3. 534 views
The ultimate strength of a steel rod is 550.000MPa. If the factor of safety of 3.000 is required, what is the maximum
1. 1 answer
2. asked by Danny
3. 532 views
How do i get 2 consecutive numbers (pair numbers) that they product is 272?4X² + 4X - 272=0
1. 3 answers
2. asked by Andrey
3. 524 views
Determine the rate constant for each of the following second-order reactions. In each case, express your results in terms of the
1. 2 answers
2. asked by Sara
3. 517 views
Compute the amount of compound interest earned in 1 year for an investment of $1,000,000 with a nominal interest rate of 8%
1. 2 answers
2. asked by Tee
3. 514 views
estimate the components of the vector. Round to one decimal place.[v] = 33.9, θ = 65.9° Find the horizontal and vertical
1. 1 answer
2. asked by tony
3. 507 views
What does this poem mean and how does it relates to people decision. I need to write an essay about it.Whatever we do, whether
1. 1 answer
2. asked by Meena
3. 501 views
1) Calculate the tensile stress in a 33.000mm diameter rod subjected to a pull of 30.000kN.ANS= MPa (Round to 3 decimal places)
1. 0 answers
2. asked by Danny
3. 501 views
a wheel revolves 360 degree revolution in one minute.Find how many radians will the wheel subtend in one second
1. 1 answer
2. asked by ayesha
3. 491 views
We will obtain bending moment diagrams for three beams and calculate stresses inside the beams. For each beam, take the -axis
1. 0 answers
2. asked by Anonymous
3. 486 views
A steel bar has a rectangular cross section measuring 1.000cm by 2.900cm and is 8.700m in length. A load of 189000.00N causes
1. 0 answers
2. asked by Danny
3. 482 views
Consider the following ANOVA experiments. (Give your answers correct to two decimal places.)(a) Determine the critical region
1. 0 answers
2. asked by Tracy
3. 478 views
teachers aid
1. 2 answers
2. asked by Anonymous
3. 476 views
Consider the following ANOVA experiments. (Give your answers correct to two decimal places.)(a) Determine the critical region
1. 0 answers
2. asked by Tracy
3. 465 views
What is the factor of safety of a steel hanger having an ultimate strength of 630.000MPa and supporting a load of 65000.000N.
1. 0 answers
2. asked by Danny
3. 461 views
The half-life for the second-order reaction of a substance A is 58.2 s when A0 = 0.63 mol L-1 Calculate the time needed for the
1. 5 answers
2. asked by Sara
3. 456 views
A tourist being chased by an angry bear is running in a straight line toward his car at a speed of 5.31 m/s. The car is a
1. 1 answer
2. asked by bobby
3. 455 views
an iron rod embedded in ice placed in water beaker.what will be level of water when ice melts
1. 2 answers
2. asked by shahzad
3. 451 views
Find the largest integer N for which N−6 evenly divides N^3−6.
1. 1 answer
2. asked by Drake
3. 450 views
A person apply for a job in two firms say X&Y, the probability of his been selected in firm X is 0.7, and been rejected in firm
1. 1 answer
2. asked by Shedrach
3. 448 views
A uniform bar 1.000 meters in length and having a cross sectional area of 10.000cm^2 is subjected to a loading of 5750.000
1. 0 answers
2. asked by Danny
3. 446 views
Find the critical value for the hypothesis test, given the following. (Give your answer correct to two decimal places.)Ha: ó1 >
1. 1 answer
2. asked by Tracy
3. 435 views
Hi! How do you simplify the following using the laws of exponents?1. -2m^2 n^-3 /(mn^-2)^2 2. (-2pq)^-2 / 2pq^-2 For number 1, I
1. 2 answers
2. asked by Perrie
3. 426 views
calculate the compound amount after 5 years for an investment of $7,700 at 6% interest compounded quarterly.
1. 1 answer
2. asked by Tee
3. 422 views
The Ultimate strength of a round steel rod is 630.000MPa. If a factor of safety of 5.000 is required, what is the maximum
1. 0 answers
2. asked by Danny
3. 419 views
what would be the order from greatest to least 0.181, 0.38 , 0.139, 0.319 . any help would be appreciated. TY
1. 3 answers
2. asked by sam
3. 417 views
Solve the equation. Express your answer in trigonometric form.x^5 - 11 = 0
1. 1 answer
2. asked by tony
3. 404 views
comment on this statement "The mean loss for customers at the first State bank (which is not insured) was $150.00 the standard
1. 1 answer
2. asked by daphne
3. 388 views
If a child displays discriminatory behavior in the classroom, one should
1. 1 answer
2. asked by Grace
3. 387 views
You are reviewing the December 31, 2012 financial statements of Ellie's Antiques that is considering an initial public offering
1. 0 answers
2. asked by Anonymous
3. 372 views
How many square yards are in a room that measures 14 feet by 11.6 feet
1. 1 answer
2. asked by Cheryl
3. 363 views
Biography of nelson mendela
1. 1 answer
2. asked by Dwithun Basumtary
3. 356 views
Females are passive
1. 1 answer
2. asked by Grace
3. 344 views
There are two points A=(2,0) and B=(4,0) and a moving point P=(t,t) on the xy-plane. If the minimum value of line AP+ line BP is
1. 1 answer
2. asked by Drake
3. 344 views
Find the dot product a*b.a= (5,-9), b=(4,-3)
1. 0 answers
2. asked by tony
3. 308 views
1/2 + (-5/6) =?
1. 1 answer
2. asked by selena
3. 264 views
4x-4y=12 -7x+4y=-36matrix
1. 1 answer
2. asked by aaliysh
3. 262 views

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