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Questions Asked on October 24, 2015

Can someone please help me/Sal's Sandwich Shop sells wraps and sandwiches as part of its lunch specials. The profit on every
1. 7 answers
2. asked by Please Help
3. 15,895 views
3. You push your physics book 1.50 m along a horizontal table- top with a horizontal push of 2.40 N while the opposing force of
1. 2 answers
2. asked by Anonymous
3. 13,597 views
Find the number c that satisfies the conclusion of the Mean Value Theorem on the given interval. (Enter your answers as a
1. 1 answer
2. asked by TayB
3. 13,267 views
The first and third term of a Gp are 5 and 80 respectively.what is the 4th term?
1. 12 answers
2. asked by Amarachi
3. 7,354 views
Use the van der Waals equation of state to calculate the pressure of 3.60 mol of NH3 at 489 K in a 4.50-L vessel. Van der Waals
1. 5 answers
2. asked by Anna
3. 4,897 views
The red supergiant Betelgeuse has a surface temperature of 3600 K.a) Using the fact that the Sun's surface temperature is about
1. 2 answers
2. asked by Tsambikos
3. 3,907 views
Scott is rolling down a 30° slope on his skateboard.The total mass of Scott and the skateboard is 75 kg. The rolling friction
1. 3 answers
2. asked by Deucalion
3. 3,857 views
A rock is thrown upward from a bridge that is 88 feet above a road. The rock reaches its maximum height above the road 0.67
1. 1 answer
2. asked by David
3. 3,489 views
2. A 75.0-kg painter climbs a ladder that is 2.75 m long leaning against a vertical wall. The ladder makes a 30.0° angle with
1. 2 answers
2. asked by Anonymous
3. 3,027 views
The difference of a number and 3 is the same as 39 less the number. Find the numbet?
1. 2 answers
2. asked by nikki
3. 2,874 views
If the first term of an Ap is equal to one half of the common differences,d, find the 8th term of the Ap
1. 13 answers
2. asked by Amarachi
3. 2,659 views
Suppose N(t) denotes a population size at time t where the dN/dt=0.03 N(t).If the population size at time t=4 is equal to 100,
1. 1 answer
2. asked by John
3. 2,602 views
Which of the following nouns from the selection is a proper noun?garden*** soil Sandy environment
1. 4 answers
2. asked by Shalee
3. 1,935 views
Which of the following two telescopes has a better angular resolution? 1) the Hubble Space Telescope (2.4 meter aperture) at
1. 3 answers
2. asked by Tsambikos
3. 1,889 views
Whenever organic matter is decomposed under oxygen free conditions, methane is one of the products. Thus enormous deposits of
1. 2 answers
2. asked by patrick
3. 1,672 views
As shown in the figure below, we have three air carts (labeled #1, #2, and #3) on an air track. The carts are equipped with
1. 1 answer
2. asked by Anonymous
3. 1,580 views
Care must be taken when diluting sulfuric acid with water, because the dilution process is highly exothermic:H2SO4(l) "arrow"
1. 1 answer
2. asked by patrick
3. 1,526 views
Three cards are selected at random without replacement from a well-shuffled deck of 52 playing cards. Find the probability of
1. 2 answers
2. asked by Anonymous
3. 1,471 views
A geosynchronous satellite is a satellite whose orbital period matches the rotation of the Earth. Calculate the height above the
1. 3 answers
2. asked by Tsambikos
3. 1,462 views
What mass of liquid water at room temperature(25◦C) can be raised to its boiling point with the addition of 43.0 kJ of energy?
1. 1 answer
2. asked by Nicole
3. 1,449 views
Suppose f(x)=ln x.(a) Find the linear approximation of f at a=1. L(x)= (b) Use the linear approximation to estimate ln 1.27.
1. 1 answer
2. asked by John
3. 1,402 views
A cup of coffee at 173 degrees is poured into a mug and left in a room at 72 degrees. After 6 minutes, the coffee is 137
1. 2 answers
2. asked by John
3. 1,390 views
Read the description of Ana’s eighth birthday celebration.Write bien or mal to describe how the guest behaved. Then write a
1. 7 answers
2. asked by Alex
3. 1,383 views
what is an equivalent ratio for 65:390
1. 1 answer
2. asked by Anonymous
3. 1,334 views
A spring that has a spring constant of 150 N/m is oriented vertically with one end on the ground.(a) What distance does the
1. 1 answer
2. asked by Alyssa
3. 1,322 views
How many ml of water must be added to 40.0 ml of 2.50 m koh to prepare a solution that is 0.212 m?
1. 3 answers
2. asked by Brian
3. 1,270 views
A car is traveling North. In which direction are the wheels turning.This is under the torque chapter
1. 1 answer
2. asked by daniel
3. 1,265 views
) How did the federal government use tariffs in the late 1800s to help the United States grow into an industrial power?A) to tax
1. 1 answer
2. asked by Abby
3. 1,227 views
Can someone please check my history answers/questions? Thank you very much for your help!1) How did the federal government use
1. 2 answers
2. asked by Abby
3. 1,222 views
I am writing an essay and my directions say to choose one character from The Call of the Wild and explain how the author created
1. 5 answers
2. asked by imnotsmart:(
3. 1,198 views
home / study / questions and answers / science / chemistry / a chemical engineer studying the properties of ...Question A
1. 1 answer
2. asked by patrick
3. 1,176 views
You have two cylindrical solenoids, one inside the other, with the two cylinders concentric. The outer solenoid has length
1. 1 answer
2. asked by alexw
3. 1,176 views
The 2nd and 5th terms of a Gp are -5 and 48 respectively.find the sum of the first four terms.
1. 3 answers
2. asked by Amarachi
3. 1,168 views
When would using an image be unnecessary? Give an example.For this assignment, answer the following questions in essay form.
1. 1 answer
2. asked by Abby
3. 1,137 views
twice of a number added to half of itself equals 20. find the number.
1. 2 answers
2. asked by nafeesa
3. 1,134 views
What is the meaning of the poam OLVIDO by Octavio Paz
1. 1 answer
2. asked by Alfredo
3. 1,121 views
John Quinn does not explain the rule about the paddle to Paul, the narrator of “The Pigman & Me.” How does this one action
1. 10 answers
2. asked by shynice
3. 1,075 views
Write an interactive C program that will accept each student’s name an exam grades as input, determine an average grade for
1. 2 answers
2. asked by Dscale
3. 1,052 views
Toxic chemicals in drinking water usually are reported and a safety level specified in units of parts per million (ppm) by mass.
1. 1 answer
2. asked by Tiffany
3. 1,017 views
2. A 75.0-kg painter climbs a ladder that is 2.75 m long leaning against a vertical wall. The ladder makes a 30.0° angle with
1. 1 answer
2. asked by Anonymous
3. 993 views
An astronaut on the Moon throws a stone from the top of a cliff. The stone hits the ground below 21.0 seconds later. The
1. 1 answer
2. asked by mark
3. 993 views
3490 J of heat are added to a 20.4 g sampleof iron at 20◦C. What is the final temperature of the iron? The specific heat of
1. 1 answer
2. asked by Nicole
3. 961 views
A puck of mass 0.03 kg slides across rough ice, experiencing a frictional force of 0.2 N. If it was moving at 36 m/s when I hit
1. 1 answer
2. asked by Cali
3. 951 views
An aqueous solution contains three solutes. One liter contains: 0.200 moles of calcium chloride, 0.150 moles of magnesium
1. 1 answer
2. asked by Lisa
3. 950 views
In what ways have factors from Microsystems outside the family, from the mesosystem, and the exosystem possibly influenced your
1. 1 answer
2. asked by Woody
3. 934 views
In winemaking, the sugars in grapes undergo fermentationby yeast to yield CH3CH2OH and CO2. During cellularrespiration, sugar
1. 1 answer
2. asked by Mark
3. 931 views
When 1 mol of NO(g) forms from its elements, 90.29 kJ of heat is absorbed, How much heat is involved when 4.29 g of NO
1. 1 answer
2. asked by patrick
3. 928 views
In winemaking, the sugars in grapes undergo fermentation by yeast to yield CH3CH2OH and CO2. During cellular respiration, sugar
1. 0 answers
2. asked by Mark
3. 884 views
an acid-base neutralization is the reaction ofa)H2(g) with O2(g) to form H2O(l) b)H2(aq) with OH-(aq) to form H2O(l) c)H+(aq)
1. 1 answer
2. asked by Lisa
3. 880 views
An 18 kg curling stone sliding on a sheet of ice hits a rough patch on the ice where the coefficient of friction increases from
1. 2 answers
2. asked by XOXOX
3. 857 views
Consider the sequence that begins 40, 20, 10, 5,Will the values of the sequence ever become zero or negative? Explain
1. 2 answers
2. asked by Faith
3. 842 views
The luminosity of the Sun is 4*10^33 erg/s, and its radius is 7*10^10 cm.What is the flux of sunlight on the Earth? i answer
1. 1 answer
2. asked by Tsambikos
3. 795 views
A 1.5-L container of liquid nitrogen is kept in a closet measuring 1.2 m by 1.2 m by 1.8 m . Assume that the container is
1. 0 answers
2. asked by gdfgdsfa
3. 789 views
In a northern European country, the formulay=0.036x 2 −2.8x+62.56 models the number of deaths per year per thousand people, y
1. 5 answers
2. asked by Anonymous
3. 782 views
A hollow cylinder with outer radius r0 and inner radius ri is loaded by a uniformly distributed load q across its length L. The
1. 0 answers
2. asked by qwerty
3. 781 views
A student keeps track of his target heart rate when he is exercising. The range for the number of heart beats per minute R for
1. 1 answer
2. asked by Blake
3. 752 views
1. A student librarian picks up a 2.2 kg book from the floor to a height of 1.0 m. He carries the book 5.3 m to the shelves and
1. 0 answers
2. asked by Anonymous
3. 734 views
When 24.30mL of .5 M H2SO4 is added to 24.30 of 1M KOH in a coffee cup calorimeter at 23.5 degrees C, the temp rises to 30.17
1. 1 answer
2. asked by patrick
3. 724 views
1.43.4 kcal of heat is required to decompose 2 mole of mecury(II) oxide according to the equation 2HgO(s)➡2Hg(l) + O⬇2(g) .
1. 2 answers
2. asked by Komolafe
3. 723 views
A body of mass 0.4kg moving with constant speed of 10m/s to north is subjected to a constant force of 8 N directed towards the
1. 0 answers
2. asked by jeet mali
3. 706 views
Suppose f(t) is the weight (in grams) of a solid sitting in a beaker of water and the solid is dissolving at a rate (in
1. 0 answers
2. asked by John
3. 698 views
An automobile accident causes both the driver and passenger front airbags to deploy.a. If the vehicle travelled at a speed of
1. 0 answers
2. asked by CHARLES
3. 695 views
Verify that the function satisfies the three hypotheses of Rolle's Theorem on the given interval. Then find all numbers c that
1. 1 answer
2. asked by TayB
3. 694 views
A pine tree stands beside a road that has a 7 degree gradient. When the angle of elevation to the sun is 59 degrees, the tree
1. 1 answer
2. asked by Kayla
3. 689 views
Give a list of solutions, in the interval [0, 360°), in degrees, of the equation 2cos^24θ + 5 cos 4θ = 3.
1. 1 answer
2. asked by jojo
3. 687 views
What is the best order-of-magnitude estimate for 0.00003?
1. 1 answer
2. asked by lorraine
3. 684 views
How many moles of aluminum ions are present in 0.80 mole of Al2(SO4)3
1. 1 answer
2. asked by sylvia
3. 679 views
A car is traveling North. In which direction are the wheels turning.This is under the torque chapter
1. 1 answer
2. asked by daniel
3. 672 views
The sum of the ages of Diego and Carissa is 67 years. 11 years ago, Diego's age was 2 times Carissa's age. How old is Diego now?
1. 4 answers
2. asked by Anonymous
3. 667 views
Let L1 be the line passing through the points Q1=(−2, −5, 4) and Q2=(4, −1, 2) and let L2 be the line passing through the
1. 1 answer
2. asked by Excel
3. 666 views
In winemaking, the sugars in grapes undergo fermentationby yeast to yield CH3CH2OH and CO2. During cellularrespiration, sugar
1. 0 answers
2. asked by Mark
3. 655 views
Which of the following groups of Indians refused to cede land to Georgia in the 1783 Treaty of Augusta?(1 Point)A. Cherokee B.
1. 4 answers
2. asked by Carrie
3. 653 views
A railroad freight car with a mass of 50,000 kg is rolling along a level track at 0.30 m/s. A rope trails behind it. If the
1. 1 answer
2. asked by Alice
3. 652 views
n what ways have factors from Microsystems outside the family, from the mesosystem, and the exosystem possibly influenced your
1. 1 answer
2. asked by Woody
3. 642 views
A tank of volume V = 2.0 l will burst if the pressure exceeds 100 atm. The tank is filled with 6.0 mole of an ideal gas at a
1. 1 answer
2. asked by Zhenya
3. 640 views
A ball is kicked 30º above the horizontal with an initial velocity of 20m/s. A fence 2.3 meters high is located 32 meters away.
1. 1 answer
2. asked by Jessica
3. 635 views
Suppose f(t) is the weight (in grams) of a solid sitting in a beaker of water and the solid is dissolving at a rate (in
1. 0 answers
2. asked by John
3. 631 views
In winemaking, the sugars in grapes undergo fermentationby yeast to yield CH3CH2OH and CO2. During cellularrespiration, sugar
1. 0 answers
2. asked by Mark
3. 598 views
what is the total displacement of a runner which finish the 1-km race in just 10 seconds
1. 2 answers
2. asked by Lester
3. 594 views
In a standardization titration involving hydrochloric acid and sodium carbonate, a student recoirded the following results for
1. 2 answers
2. asked by mije
3. 586 views
In winemaking, the sugars in grapes undergo fermentationby yeast to yield CH3CH2OH and CO2. During cellularrespiration, sugar
1. 0 answers
2. asked by Mark
3. 581 views
The author describes efficiency as
1. 2 answers
2. asked by Lisa
3. 580 views
Are these right?I wasn't sure of 2 of them. It'll be in parenthesis. Literary Allusion -(Ross’s line in Shakespeare’s
1. 6 answers
2. asked by Sophia
3. 573 views
Energy in the amount of 479 J is added to a89.0 g sample of water at a temperature of 8.00◦C. What will be the final
1. 1 answer
2. asked by Nicole
3. 545 views
Which of the following aided in the adoption of Christianity in the Roman Empire?I. there was no painful initiation rite II.
1. 1 answer
2. asked by Anonymous
3. 533 views
A rocket blasts off from rest and attains a speed of 42.3 m/s in 13.8 s. An astronaut has a mass of 70.2 kg. What is the
1. 1 answer
2. asked by Jess
3. 532 views
Error Analysis: Describe and correct the error in the problem below. When asked to translate the following: The difference
1. 1 answer
2. asked by Rashard
3. 518 views
The maen and midean of 100 observation are 50 and 52 respectively. The value of largest obsrevation is100. It was later found
1. 2 answers
2. asked by Ravikant pathak
3. 514 views
projectilel (height) l (canon's velocity>) /--------------------l (distance) I did a mock of the picture provided. Here it is
1. 1 answer
2. asked by LoveShack
3. 507 views
What is the best order-of-magnitude estimate for 0.00003?
1. 1 answer
2. asked by lorraine
3. 495 views
Suppose you borrow RM 5000 today and are required to pay interest of RM 200 for a one year period. What is the simple interest
1. 1 answer
2. asked by kk
3. 493 views
sin((7pi/6) - (pi/3))= - sqrt3?
1. 3 answers
2. asked by Anonymous
3. 486 views
paint express charge $30 per gallon of paint plus $1.10 per square foot of wall space. color creations charges $24 per gallon of
1. 1 answer
2. asked by Betty
3. 479 views
Calvin is pulling Hobbes on his sled with a force of 45 N [30 degrees above the ground]. The mass of Hobbes and the sled is 18
1. 1 answer
2. asked by XOXOX
3. 478 views
Sum of first 20 tems of an AP is 1/3 of the next 20 terms. If first term is 1. Find the sum of first 30 terms.
1. 1 answer
2. asked by shalabh
3. 474 views
solve for equation x(give answer in radians using exact values only.2sin(x)+cot(x)-csc(x)=0
1. 1 answer
2. asked by jojo
3. 472 views
1. Calvin is pulling Hobbes on his sled with a force of 45 N [30o above the ground]. The mass of Hobbesand the sled is 18 kg and
1. 1 answer
2. asked by Natasha
3. 468 views
Calvin is pulling Hobbes on his sled with a force of 45 N [30o above the ground]. The mass of Hobbesand the sled is 18 kg and
1. 1 answer
2. asked by Natasha
3. 465 views
8 is what percent of 69? (Round to the nearest hundredth percent as needed.
1. 1 answer
2. asked by chris
3. 464 views
Is this sentence a complex sentence:In 1999 the European Union created a new currency so that it was called the euro.
1. 3 answers
2. asked by Jennifer
3. 464 views

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