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October 4, 2015
Find the value of an odd natural number x if LCM(x, 40)=1400
38 answers
asked by
Exerice 1.1
38,374 views
| -3-2 | -7
So I did in the absolute value first |-5| -7 5-7= -2 Is this correct? Thank you
1 answer
asked by
Sara7
289 views
Solve P=2l+2w for w
1 answer
asked by
Michael
294 views
A 250 g sample of water with an initial temperature of 98.8 c loses 7,500 joules of heat. What is the final temperature of the
4 answers
asked by
Raul
4,589 views
What is the pH of a 0.16M KHSO3 solution at 298 K?
a. 4.41 b. 1.31 c. 7.00 d. 1.82 e. 3.89 I did the calculations and my answer
5 answers
asked by
Owen
2,615 views
Laura owns and operates Aunt Linda's Pecan Pies. She has learned that her profits, P(x), from the sale of x cases of pies, are
4 answers
asked by
Anonymous
1,874 views
Determine if the ffg are strong, weak, nonelectrolytes:
Sulfuric acid - strong? Potassium hydroxide - strong? Carbonic acid -
2 answers
asked by
ELECTROLYTES!
907 views
A person 1.90 m tall walks on a horizontal icy surface. The coefficient of friction between the surface of the ice and the
1 answer
asked by
Jacob
789 views
You testify as an expert witness in a case involving an accident in which car A slid into the rear of car B, which
was stopped at
3 answers
asked by
Jo
963 views
I need help with this problem:
Circle the number closest in value to 10.1 a. 9.9 b. 9.909 c. 10.99 d. 10.5
7 answers
asked by
Tommy
603 views
Aldol Condensation
What might be the result if you did not add enough Hydrochloric acid and the final pH remained about 7? -Yield
1 answer
asked by
Ash
437 views
The driver of a truck slams on the brakes when he sees a tree blocking the road. The truck slows down uniformly with
3 answers
asked by
kdberg
1,622 views
A saturated solution of Na2SO4, with excess of the solid, is present at equilibrium with its vapor in a closed vessel. (a) How
7 answers
asked by
Jessica
8,445 views
example of delayed conditioning, not the one pavlov and watson gave.
2 answers
asked by
conditioningkoon
583 views
example of simultaneous conditioning, not the one pavlov and watson gave.
1 answer
asked by
conditioningkoon
465 views
example of backward conditioning, not the one pavlov and watson gave.
1 answer
asked by
conditioningkoon
475 views
A w1 = 255 N bucket is lifted with an acceleration of a = 2.00 m/s2 by a w2 = 105 N uniform vertical chain. A.Find the tension
2 answers
asked by
Anonymous
1,157 views
If a firm buys on trade credit terms of 1/10, net 45 decides to forgo the trade credit discount and pay on the net day, what is
3 answers
asked by
monica
582 views
six lettered tiles are drawn from a bag and placed in a row .if 3 tiles have 3 x's and 3 have o's.find the probability that no 2
1 answer
asked by
nelushi
536 views
Figure Ex5.7 shows the velocity graph of a 5.0 kg box as it pushed to the right (->) along a horizontal surface. Assume that a
1 answer
asked by
ames
458 views
Write the equation of the line that contains the indicated pair of points. Express the final equation in standard form.
(−3, 1)
2 answers
asked by
April
558 views
copper sulfate reacts with sodium hydroxide producing copper hydroxide and sodium sulfate.. If sodium hydroxide is the limiting
2 answers
asked by
Steve
585 views
To find the time taken by a planet to describe a given arc of its elliptic orbit starting from the nearer and of the major axis.
1 answer
asked by
Siddhartha Sankar Roy
274 views
How many moles of H3O+ or OH-
must you add per liter of HA solution to adjust its pH from 9.75 to 9.01? Assume a negligible
2 answers
asked by
patrick
651 views
If
f(x) = 5ex cos x, find f '(x) and f ''(x).
4 answers
asked by
jam
3,356 views
acetylsalicylic acid (aspirin) HC9H7O4 is the most widely used pain reliever and fever reducer. Find the PH of 0.040 M aqueous
1 answer
asked by
patrick
798 views
The equations for the heats of the formation of copper (I) oxide,Cu2O and copper(II) oxide,CuO are:
2Cu(s) +1/2 O2(g) CuO(s);
2 answers
asked by
felix
2,171 views
what is the crow's foot ERD of this problem?
1 answer
asked by
Karen
494 views
The manager of a band recommends that the band sell its CDs for $8.75. The band decides to sell the CD for p dollars.
A) Write an
3 answers
asked by
Ellie
887 views
A cannon with a mass of 10 tons fires a bullet horizontally with a mass of 50kg. The velocity of the bullet when it leaves the
1 answer
asked by
Mandla
712 views
5 kg of steel is immersed in water at 2 degrees Celsius. what mass of water is required if the final temperature is 40 degrees
1 answer
asked by
Mandla
415 views
A galvanometer needle deflects full scale for 53.0A current. What current will
give full-scale deflection if the magnetic field
1 answer
asked by
gaopalelwe
907 views
If the angles of triangle are in the ratio of4:1:1then find the ratio in the smallest side / perimeter of the tringle
1 answer
asked by
Math
447 views
Bacteria in a certain culture increase at a rate proportional to the number present. If the number doubles in one hour, how long
3 answers
asked by
rama krishna
2,872 views
A man flies between two cities; on a windless day, he averages 120 mph round trip; on a windy day he averaged 140 mph with the
2 answers
asked by
Linda
522 views
The energy-separation curve for two atoms, a distance, r, apart is: U(r)=−A/r^m+B/r^n
Derive and expression for the stiffness
3 answers
asked by
ana
501 views
If Sally can paint a house in 4 hours, and John can paint the same house in 6 hours, how long will it take both of them to paint
1 answer
asked by
Mohammed
465 views
The world’s electrical demand is typically 1.4 x 10^13 W. If all the H2O(g)in the atmosphere suddenly
condensed to liquid, and
1 answer
asked by
Anonymous
376 views
With relation to Avogadro's Constant:
How many hydrogen ions are present in 3 moles of dilute sulphuric acid? As sulphuric acid
1 answer
asked by
Maria
506 views
6.3E10 cm converted to ft would be
4 answers
asked by
NEED HELP PLEASE
389 views
How would you change this sentence- The infant was handed to the pediatrician, who then cried spontaneously.
1 answer
asked by
Sharon
392 views
6.3E7 cm converted to mm would be
4.3cm converted to in would be
3 answers
asked by
steph
418 views
7x-3y+4z=18
13x+6y+8z=30 11x-9y-12z=16 Find x,y,z please show the solution pleaseee
3 answers
asked by
Jean
818 views
6.3E10 Mm converted to mm would be?
Round the following measurment to three significant figure: 0.90985 cm^2
2 answers
asked by
HELP!
787 views
CaCo3 _____ CaO+CO 2 From this eqn caculate the amount of Carbon dioxide in grams liberated by heating 25g of calcium carbonate
1 answer
asked by
Amaresh S Patil
477 views
Evaluate -x+4y when x=-4/5 and y=1/3. Write your answer as a fraction or mixed number in simplest form.
5 answers
asked by
Anonymous
2,082 views
Evaluate 2x+6y when x=-4/5 and y=1/3. Write your answer as a fraction or mixed number in simplest form.
15 answers
asked by
Anonymous
3,111 views
The lcm of two numbers is 40 one of the numbers is 5 what is the other numbers
6 answers
asked by
Angaly
2,287 views
You place a piece of paper on a balance and find that its mass is 0.63 g. You add a lump of NaOH to the paper and get a mass of
3 answers
asked by
Misaki
1,805 views
You place a piece of paper on a balance and find that its mass is 0.63 g. You add a lump of NaOH to the paper and get a mass of
1 answer
asked by
Misaki
614 views
Coldfoot Corp. estimates that its 20-1 income tax will be $74,000. Based on this estimate, it will make four quarterly payments
1 answer
asked by
Norman A George
347 views
Two converging lenses are separated by 50 cm, and have focal lengths of
f1 = 20 cm and f2 = 10 cm, as illustrated in Figure 2. An
2 answers
asked by
Anonymous
734 views
What is the archetype in By the Waters Of Babylon for The Quest to Know who you are, with an example from the book
3 answers
asked by
John
499 views
Consider a compound microscope that has a minimum separation angle of
0.5 ¦Ìrad when it satisfies the ¡®just resolved¡¯
1 answer
asked by
Anonymous
462 views
"We can easily forgive a child who is afraid of the dark; the real tragedy of life is when men are afraid of the light" what
3 answers
asked by
Hanna
968 views
Evaluate 4-1.5 using a calculator. Round you’re answer to 3 decimal places
2 answers
asked by
Sara
576 views
enum =5 four=2 three= 1
suppose the function f is defined, for real numbers, as(x) follows f{4if=0 1ifx=0 graph the function f
2 answers
asked by
Pat
632 views
graph the function
f(x)=�ãx-2 graph the function leftmost point and three additional points
2 answers
asked by
Pat
702 views
Write the dissociation equation for iron(II) ammonium sulfate hexahydrate in water .
Fe(NH4)2(SO4)2 * 6H2O --> __?________ I know
4 answers
asked by
Christine
4,798 views
how many rb atoms could be placed on a square surface that is 1.0cm on a side? The diameter
of a rb atom is 4.95
1 answer
asked by
linda
466 views
a)
Co(H2O)6^2 + 4 Cl^‐1 (aq) ⇄ CoCl4^‐2 (aq) + 6 H2O (l) Rewrite the net ionic equation above including the energy term
3 answers
asked by
Victor
2,016 views
A dead dog of mass 2.2 kg and an initial speed of 5.5 m.s-1 slides along a rough horizontal surface and stops after travelling
3 answers
asked by
samuel
1,712 views
We have to write a one page reflection on honesty, I need help.
What are some real world situations in which this value is being
4 answers
asked by
Bob
579 views
The Probability that a randomly selected commuter listens to audiobooks during their commute is 0.49. Suppose that a sample of
2 answers
asked by
Anonymous
607 views
At time t1 = 2.00 s, the acceleration of a particle in counterclockwise circular motion is (5.00 m/s2)i hat + (6.00 m/s2)j. It
3 answers
asked by
Rach
2,764 views
Types of bonds are divided into three categories: good risk, medium risk, and poor risk. Assume that of a total of 13,838 bonds,
4 answers
asked by
Anonymous
2,216 views
At a car rental agency, 0.34 of the cars are returned on time. A sample of 13 car rentals is studied. What is the probability
2 answers
asked by
Anonymous
567 views
John has used a solar simulator setup to measure the relation between the voltage and the current of a small photovoltaic module
2 answers
asked by
Prasad
640 views
How many moles of H3O+ or OH-
must you add per liter of HA solution to adjust its pH from 9.75 to 9.01? Assume a negligible
5 answers
asked by
patrick
3,774 views
A miniature rocket is launched so that its height in meters after t seconds is given by the equation h=-4.9t^2+29.4t+7.
(a)draw a
2 answers
asked by
Amy
913 views
acetylsalicylic acid (aspirin) HC9H7O4 is the most widely used pain reliever and fever reducer. Find the PH of 0.040 M aqueous
4 answers
asked by
patrick
2,546 views
An athlete executing a long jump leaves the ground at a 28.9 ∘ angle and travels 7.70 m .What was the takeoff speed?If this
2 answers
asked by
alex
613 views
Methanol has the formula CH3OH and can be produced by the reaction of carbon monoxide with hydrogen gas.
CO + 2 H2 <-->
3 answers
asked by
Terry
2,865 views
Write the dissociation equation for iron(II) ammonium sulfate hexahydrate in water .
Fe(NH4)2(SO4)2 * 6H2O --> __?________ I know
3 answers
asked by
Christine
908 views
How would you fix this sentence?
The patient resides in a nursing home, which toppled over resulting in a broken hip.
6 answers
asked by
Lyx
436 views
How would you write the equation to represent "Nitrogen and Oxygen react to form Nitrogen Dioxide".
3 answers
asked by
Elle
943 views
Evaluate the following limit algebraically.
lim (sqrt 4+x-2)/x x approaches 0
2 answers
asked by
Levi
605 views
what are a type of order effect that occurs when participants’ performance decreases over time due to repeated testing
1 answer
asked by
lionel
367 views
I need the order from least to greatest 4/9 5/6 1/2 2/3
1 answer
asked by
talia
338 views
Whenever an industry fails to achieve allocative efficiency by producing too little output, a shortage arises.
1 answer
asked by
Anonymous
486 views
How would you fix this sentence? He passed about a cup of bright red blood per rectum, which brought him to the emergency room.
3 answers
asked by
Lyx
422 views
The length of a rectangle is 4 times its width. If the perimeter of the rectangle is 70 ft., find the area.
2 answers
asked by
Christine
471 views
We are finding critical numbers
f(x)= 8x^3+x^2+8x f'(x)=24x^2+2x+8 -> 2(12x^2+x+4) I'm honestly stuck. All I can tell is that I
2 answers
asked by
Justin
969 views
We are finding critical numbers
f(x)= 8x^3+x^2+8x f'(x)=24x^2+2x+8 -> 2(12x^2+x+4) I'm honestly stuck. All I can tell is that I
1 answer
asked by
Justin
410 views
We are finding critical numbers
f(x)= 8x^3+x^2+8x f'(x)=24x^2+2x+8 -> 2(12x^2+x+4) I'm honestly stuck. All I can tell is that I
1 answer
asked by
Justin
398 views
If one honeybee makes 1/12 teaspoon of honey during its lifetime. how many honey bees are needed to make 1/2 teaspoon of honey?
1
13 answers
asked by
MVN
6,297 views
500ml of gas at 20 degrees celcius is under a pressure of 100cm of mercury what would be its volume at s.t.p?
3 answers
asked by
Natalia
516 views
A mass hangs on the end of a massless rope. The pendulum is held horizontal and released from rest. When the mass reaches the
2 answers
asked by
Hannah
1,106 views
Lucy has 40 bean plants, 32 tomato plants, and 16 pepper plants. she wants to put the plant in rows with only one type of plant
7 answers
asked by
Anonymous
1,942 views
The weak acid HQ has pKa of 4.89.
1)Calculate the [H3O+] of .035 M HQ. 2)Calculate the (OH-) of 0.500 M HQ ....Am I correct? a)
2 answers
asked by
patrick
725 views
A 28-inch
board is to be cut into three pieces so that the second piece is twicetwice as long as the first piece and the third
4 answers
asked by
Anonymous
4,651 views
Find the product tell which strategy you for (4x10)x10
3 answers
asked by
Emmya
766 views
The cup on the 9th hole of a golf course is located dead center in the middle of a circular green that is 70 ft in diameter. You
5 answers
asked by
Anonymous
7,776 views
I am writing my answer and my teacher wants me to give an example of parasitism and write a sentence explaining my answer. Is
6 answers
asked by
Fairypenguingirl
673 views
Venus orbits the sun in an approximately circular path. Venus is about 67 million miles from the sun. A comet is located 80
5 answers
asked by
Anonymous
1,661 views
A quarterback throws a pass at an angle of 40 degrees above the horizontal with an initial speed of 20 m/s. The ball is caught
3 answers
asked by
JoseF3
2,419 views
Ashley bought a dress at 30% off. The sale price was $59.50. What was the original price of the dress?
4 answers
asked by
Coolkid101
712 views
A 3000-kg truck needs a propeling steady force of 1400 N to travel at a speed of 40 mpg. What is the MPG for the truck if its
1 answer
asked by
Penny
479 views
Who were the first Early American civilization to build stone pyramids?
A)Maya B)Olmec C)Aztec D)Inca I think it's Maya :p
2 answers
asked by
Shalee ^~^
827 views
Evolution by artificial selection is a common way by which people breed plants and animals to have characteristics that we find
1 answer
asked by
Anonymous
673 views
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