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Mary

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The spring on a popgun obeys Hooke's law and requires a force of 220 N to compress it 12.0 cm to its cocked position. How much
1. 0 answers
2. 587 views
How was life before/after the telephone was invented in Brazil?
1. 1 answer
2. 503 views
Makala made 32 of 60 free throws. What is the experimental probability that Makala will not make the next free throw she
1. 4 answers
2. 554 views
how are perimeter and area? When building your club house did you have a more difficult time finding the perimeter or area? why?
1. 3 answers
2. 544 views
How many joules of energy are released when 45.0g of water cools from 18.0C to 70.0C? Specific heat of water is 4.184J/gC.
1. 2 answers
2. 1,199 views
If you had a mixture of sodium chloride and sodium bromide, could you use its conductance to determine the concentration of each
1. 0 answers
2. 631 views
Particles of charge +65, +48, and −95 μC are placed in a line. The center one is L = 60cm from each of the others.Calculate
1. 2 answers
2. 2,334 views
Hi!I was just wondering if one of the teachers could tell me whether or not it is unprofessional to wear colored contact lenses
1. 1 answer
2. 510 views
I have to calculate the vapor pressure of water at 25.0 degrees celicus. The heat of vaporization of water is 40.65 kj/mol and
1. 1 answer
2. 671 views
my hands constitute my career. when i was young, i practiced for hours to master the great composers. I decided long ago that
1. 3 answers
2. 484 views
Legacies (Short and long term impacts/consequences) in history regarding Nelson Mandela
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2. 527 views
Leadership Actions/Events in history regarding to Nelson Mandela
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2. 408 views
Amelia's soccer team won 3/4 of outgrew its games.The team won 18 games.How many games did the team play?Equation:3/4g=18 ,g is
1. 1 answer
2. 1,027 views
A circular oil slick of uniform thickness is caused by a spill of 1 cubic meter of oil. The thickness of the oil is decreasing
1. 3 answers
2. 4,058 views
The moon's gravity is one-sixth that of the earth. What is the period of a 0.25 m long pendulum on the moon?
1. 3 answers
2. 859 views
Household bleach is 5.25% NaOCl. What mass of NaOCl would be found in a .5 kg sample of bleach?
1. 1 answer
2. 526 views
How would a world with less interdependence affect my life.I don't really understand how it would affect me directly. Is it like
1. 1 answer
2. 561 views
How a world with less interdependence would affect my life.
1. 1 answer
2. 445 views
It is known that homing pigeons tend to avoid flying over the water in the daytime, perhapsbecause the downdrafts of air over
1. 2 answers
2. 1,541 views
26.98 grams of Al and 35.45 grams of Cl2 are reacted according to the equation2Al + 3Cl2 → 2AlCl3 How many grams of AlCl3 will
1. 2 answers
2. 784 views
The slope of the tangent line to the graph y= x^3/x -x at the point (1, -2/3)I keep getting undefined as a answer but.. I feel
1. 5 answers
2. 470 views
Use L'Hospital's Rule to solve:lim u --> 1 of (u-1)^3/ ((1/u) - u^2 + (3/u) - 3) Ok, so what I thought was that it is type 0/0
1. 2 answers
2. 412 views
Estimate the product by finding two answers the exact answer is between 7x 3,289
1. 2 answers
2. 1,003 views
If you had 50 atoms of hydrogen, how many atoms each of oxygen, carbon, and nitrogen would you need to have the elements in the
1. 1 answer
2. 691 views
A certain mass of water gains 1,673 J of thermal energy when it's temperature increases by 2.0 degrees Celsius. What is the mass
1. 1 answer
2. 983 views
How does the temperature of 33.0 g of graphite change when it absorbs 350 J of thermal energy?
1. 2 answers
2. 2,673 views
How much thermal energy is needed to raise the temperature of 4.0 kg of water from 25 degrees Celsius to 75 degrees Celsius?
1. 1 answer
2. 1,538 views
On a hot day a friend suggest that you can make your kitchen cooler by leaving the refrigerator door open. Explain whether
1. 1 answer
2. 510 views
Which has the greater amount of thermal energy, one liter of water at 50 degrees Celsius or two liters of water at 50 degrees
1. 1 answer
2. 2,866 views
I posted this earlier and received a reply - but the reply doesn't make sense. I drew up a picture of what was posted, but the
1. 3 answers
2. 729 views
There is a room 10 feet high by 10 feet wide by 10 feet in length. On one wall, there is an electrical outlet 1 foot from the
1. 2 answers
2. 633 views
Studies show that early readers:A. watched educational television more than two hours a day. B. had access to a variety of
1. 1 answer
2. 671 views
If a calorimeter has a mass of 6.0 g, a specific heat of 2.0 J/(g*C), and it and its contents undergo a temperature increase of
1. 1 answer
2. 538 views
simplify the rate 35 cups to 84 people
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2. 322 views
A student weights 1.700 g of succinic acid and dissolves it in water in a 250.0 mL volumetric flask. A 25.00 mL sample of this
1. 1 answer
2. 1,108 views
your recipe calls for 300 grams of chocolate .you have 200 grams .what fraction of chocolate do you have?
1. 1 answer
2. 484 views
Best Rentals charges a daily fee plus a mileage fee for renting its cars. Barney was charged $111.00 for 3 days and 300 miles,
1. 1 answer
2. 598 views
Best Rentals charges a daily fee plus a mileage fee for renting its cars. Barney was charged $111.00 for 3 days and 300 miles,
1. 1 answer
2. 989 views
How do you divide 3/4 by 2/3?
1. 1 answer
2. 363 views
3/5-i
1. 1 answer
2. 305 views
A. If the focal length of the convex lens is supposed to be 5 cm, and if the image is formed 7 cm from the lens, find the
1. 2 answers
2. 792 views
Suppose a ball is thrown straight up into the air, and the height of the ball above the ground is given by the function h(t) = 6
1. 3 answers
2. 2,551 views
The population of a colony of bacteria is modeled by the function p(x)=50(e^-x - e^-x^2)+10 ,for 0 ≤ x, where population P is
1. 3 answers
2. 3,566 views
The population of a colony of bacteria is modeled by the function p(x)=50(e^-x - e^-x^2)+10 , for 0 ≤ x, where population P is
1. 2 answers
2. 4,767 views
Two particles are moving in straight lines. The displacement (meters) of particle 1 is given by the function s(t)= cos(4x),
1. 2 answers
2. 1,172 views
Do you expect CaCl(s) to be stable if the 1st ionization energy of Calcium is approx. 590 kj/mol, the Lattice Energy is approx
1. 1 answer
2. 438 views
In a traction setup for a broken bone, with pulleys and rope available, how might we be able to increase the force along the
1. 2 answers
2. 1,144 views
Which of the following is a stimulant?Alcohol LSD Heroin Mescaline Nicotine
1. 1 answer
2. 446 views
Eileen, Jackie, and Kathryn needed to find the difference between two angles A1 and A2, that they had drawn on a diagram:B =
1. 0 answers
2. 1,040 views
Complete each calculation. Express your answer to the correct number of significant digits.a)4.02mL + 3.76mL +0.95mL b)(2.7 x
1. 2 answers
2. 918 views
Two cars, A and B, travel in a straight line. The distance of A from the starting point is given as a function of time by
1. 4 answers
2. 4,359 views
Suppose that y varies inversely as t he cube of x. If y is 1/2 when x is 2 , find the constant of variation and variation
1. 1 answer
2. 714 views
the area of a regular polygon varies jointly as its apothem and its perimeter. express the area in terms pf apothem a and the
1. 1 answer
2. 640 views
I have a nickel. dime and a quarter, the dime is in the middle, how do I move the dime from center wihtout touching it.I would
1. 1 answer
2. 847 views
How many possible license plates can be made with 4 letters followed by 4 numbers and must start with the letter C
1. 1 answer
2. 538 views
Wallace Inc., a developer of radiology equipment, has stock outstanding as follows: 30,000 shares of cumulative preferred 2%
1. 1 answer
2. 1,511 views
Adrienne had a party at a local bowling alley. She spent seventy-five dollars for the lane and five dollars per person for
1. 3 answers
2. 653 views
Determine whetherAx = lnx/(sqrt x) is convergent
1. 1 answer
2. 435 views
Freud believed the purpose of dreams is toconsolidate memories and new learning. sort through possible solutions to everyday
1. 1 answer
2. 483 views
Freud believed the purpose of dreams is to
1. 1 answer
2. 478 views
at the rate of 360 miles per hour, how far would an airplane travel in 1 hour and 20 minutes
1. 1 answer
2. 603 views
a saleman, after deducting his commission of 6%, remits $2491 to his company. The gross amount of the sale amounted to.
1. 1 answer
2. 1,630 views
A hypothesis is what an investigator uses to:duplicate research findings of other scientists. frame his/her research question.
1. 3 answers
2. 1,011 views
Who kills The Witch?Miss Foley Will Halloway Charles Halloway Jim Nightshade
1. 1 answer
2. 392 views
What do the sign say that is on display at the carnival?The Most Beautiful Woman in the World Siamese Twins A Two-Headed Horse
1. 2 answers
2. 414 views
What is the acceleration of an object if it takes 10 seconds to increase its velocity by 40m/seconds?
1. 2 answers
2. 447 views
. Jacqueline Strauss, a 25- year- old personal loan officer at Second National Bank, under-stands the importance of starting
1. 3 answers
2. 985 views
If Buster Posey gets on base 45% of the time, what's the probability he will get on 5 out of 7 times at bat?
1. 1 answer
2. 383 views
If 87.3 mL of 0.225M KOH solution is mixed with 44.4 mL of 0.313M H2SO4 solution, would the resulting mixture be acidic, basic
1. 1 answer
2. 430 views
Before running, Jim always stretches.Is the gerund phrase before running or just running?
1. 1 answer
2. 779 views
Noreen hates being left behind.Find gerund phrase and tell if it is S, PN, DO, or OP I think it it being left behind and it is
1. 1 answer
2. 642 views
Collecting candy on Halloween still appeals to Del.find gerund phrase and tell if it is the subject, predicate nominative direct
1. 3 answers
2. 1,240 views
8.Jean Siskel is an entertainment analyst for West Coast Securities. He is trying to develop a model to estimate gross earning
1. 0 answers
2. 567 views
Plymouth Rock Securities is interested in finding out if there is a relationship between the number of new clients brought into
1. 0 answers
2. 490 views
A major objective of the South Pacific Forum founded in 1971 wasA. expanding the copra trade. B. reconciling diverse cultural
1. 2 answers
2. 565 views
Which of the following is true of the Antarctic Treaty System?A. It was established specifically to enforce ecological
1. 10 answers
2. 2,290 views
Sudan is omitted from inclusion in the sub-Saharan region because it
1. 3 answers
2. 649 views
Which of the following is true of the Antarctic Treaty System?
1. 3 answers
2. 685 views
A major objective of the South Pacific Forum founded in 1971 was
1. 4 answers
2. 519 views
you have N= 2,500 + 100 -Ina Cm > with a line under the > 1How many units are sold after spending $1,000? Round the answer to
1. 1 answer
2. 424 views
solve each exponential equation. Given the value for x8^x=1/64 3^x=6 Can someone show me how to preform these. I would greatly
1. 3 answers
2. 388 views
25=(1/5)^-2
1. 3 answers
2. 287 views
write the equation in logarithm forma) 343=7^3 b) 25-(1/5)-^2 c A=bc Thank you for your help. I have no idea how to do this
1. 2 answers
2. 767 views
Let U=1,2,3,4,5,6,7,8,9,10{x|x is multiply of 2} U {x is multiply of 7}
1. 2 answers
2. 365 views
Let U= 1,2,3,4,5,6,7,8,9,10{12345 n 34567 Thank you
1. 1 answer
2. 899 views
Im not exactly sure what how to solve this with the way my teacher asked this question."For hydrogen atom transitions calculate
1. 1 answer
2. 423 views
solve the equations21E-7=0 I came up with 0.33 am I right or wrong
1. 1 answer
2. 433 views
a certain test us worth 125 points (rounded to the nearest point are need to obtain a score of 75%
1. 1 answer
2. 686 views
if you multiply a number by 4 and than subtract negative 10, the difference is a negative 26. what is the number
1. 1 answer
2. 499 views
the pitch of a roof is the ratio of the rise to half span. If a roof has a rise of 6 feet and a span of 20 feet what is the
1. 1 answer
2. 1,161 views
Suppose that a spreadsheet contains the following values.A1 6 B1 -4 C1 2 D1 3 Determine the value of cell E1 if it contains the
1. 1 answer
2. 800 views
I have try this three different way and still can not come up with the correct answer, could you guide me the right way.suppose
1. 0 answers
2. 414 views
For the following set of scores:X Y 6 4 3 1 5 0 6 7 4 2 6 4 a) Compute the Pearson correlation. b) Add 2 points to each X value
1. 1 answer
2. 929 views
I have try this three different way and still can not come up with the correct answer, could you guide me the right way.suppose
1. 0 answers
2. 457 views
solve the equation. Enter the answer as a comma-separated list. if there is no real solution, enter no real solution.x upper 2 -
1. 1 answer
2. 636 views
In June 2011,Kelly purchased new equipment for $26000 to be used in her business.Assuming Kelly has net income from her business
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2. 678 views
In a sliding scale of 1 ticket cost $1.00 and 6 tickets cost $5.00 and 20 tickets cost $10.00, how many tickets should you get
1. 1 answer
2. 420 views
Dramatic irony means that
1. 1 answer
2. 496 views
Let U = {4,5,6,7,8,9,10}, A = {4,5,6,7},B = {4,5,8,9} and C = {6,8,10}
1. 1 answer
2. 369 views
perform the given operation.Let U = {1,2,3,4,5,6,7,8,9,10} enter the answer {1,2,8} U 2,8,9}
1. 3 answers
2. 406 views

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