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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. 15,925 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. 13,626 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. 13,282 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. 7,391 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. 4,925 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. 3,930 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. 3,900 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. 3,529 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. 3,069 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. 2,913 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. 2,688 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. 2,627 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. 1,965 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. 1,919 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. 1,687 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. 1,608 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. 1,564 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. 1,502 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. 1,498 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. 1,471 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. 1,442 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. 1,422 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. 1,411 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. 1,355 views
what is an equivalent ratio for 65:390
1. 1 answer
2. asked by Anonymous
3. 1,352 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. 1,304 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. 1,284 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. 1,244 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. 1,243 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. 1,228 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. 1,207 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. 1,202 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. 1,190 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. 1,163 views
twice of a number added to half of itself equals 20. find the number.
1. 2 answers
2. asked by nafeesa
3. 1,161 views
What is the meaning of the poam OLVIDO by Octavio Paz
1. 1 answer
2. asked by Alfredo
3. 1,138 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. 1,102 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. 1,083 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. 1,041 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. 1,024 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. 1,018 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. 989 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. 986 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. 974 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. 957 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. 952 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. 951 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. 903 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. 902 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. 883 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. 862 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. 831 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. 823 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. 815 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. 812 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. 779 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. 764 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. 755 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. 742 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. 732 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. 724 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. 724 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. 722 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. 718 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. 709 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. 708 views
What is the best order-of-magnitude estimate for 0.00003?
1. 1 answer
2. asked by lorraine
3. 704 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. 704 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. 696 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. 691 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. 677 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. 674 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. 672 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. 665 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. 663 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. 655 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. 653 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. 613 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. 611 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. 608 views
The author describes efficiency as
1. 2 answers
2. asked by Lisa
3. 601 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. 601 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. 588 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. 562 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. 560 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. 557 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. 540 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. 533 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. 531 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. 515 views
What is the best order-of-magnitude estimate for 0.00003?
1. 1 answer
2. asked by lorraine
3. 515 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. 512 views
sin((7pi/6) - (pi/3))= - sqrt3?
1. 3 answers
2. asked by Anonymous
3. 503 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. 503 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. 499 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. 496 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. 491 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. 490 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. 482 views
What is domain for 1/x
1. 1 answer
2. asked by QT
3. 481 views

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