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Megan

Questions (631)

You push a 2-kg book with a force of 5N. Find the force of sliding friction on the book if it has an acceleration of 1.0m/s^2.
1. 1 answer
2. 112 views
what is the force exerted by a catcher's glove on a 0.15kg baseball moving at 37m/s that is stopped in 0.02s?
1. 0 answers
2. 105 views
Is the set of integers closed under division?
1. 1 answer
2. 104 views
2 litres of juice is poured into 6 litres of water.what fraction of drink is juice?
1. 1 answer
2. 203 views
Impact of risky teenage behavior on one's well being by referring to the following spheres of well being on physical
1. 1 answer
2. 155 views
A uniform wooden lath 100cm long and a mass 95gis balanced on a knife edge when a 5g mass is hung 10cm from one end. How far is
1. 4 answers
2. 732 views
Two blocks are arranged at the ends of a massless string as shown in the figure. The system starts from rest. When the 1.78 kg
1. 1 answer
2. 719 views
Ammonium sulfate, an important chemical fertilizer, can be prepared by the reaction of ammonia with sulfuric acid according to
1. 1 answer
2. 586 views
On week eight what is the answer to the lets review magazine on the crossword go to the app studies weekly 4th grade and help me
1. 0 answers
2. 341 views
How can you tell that the two atoms below represent different elements?
1. 1 answer
2. 456 views
A trapezium is 14.7cm, the parallel sizes are 5.3cm and 3.1cm. What is the perpendicular distance between them?
1. 1 answer
2. 282 views
Lily got 8 apples from the tree and jack got apples,ToHow many apples did jack get? Hint:Lily got 8 apples go to the number 8
1. 1 answer
2. 306 views
A body of mass 15kg is placed on a smooth plane which is inclined at 60° to the horizontal. Find:a)the acceleration of the body
1. 2 answers
2. 1,571 views
A farmer bought a 50kg of fertilizer with an inscription NPK 15:15:15.(a) what is the name of the fertilizer? (b) name 3
1. 1 answer
2. 553 views
The nth term of a sequence is represented by 2n^4+25n^2+32n−15____________________ 6n^4+2n^3−11n^2−2n+17. What is the
1. 3 answers
2. 4,133 views
insert grouping symbols in 32/8-4 to = 8
1. 1 answer
2. 431 views
I am practicing finding y and x intercepts of a parabola. My equation is y = x^2 - 2x - 3My y intercept is (0 , -3) When I
1. 2 answers
2. 503 views
Is it possible to not be able to factor a polynomial, so I can’t find my x intercepts that way, but I could find them using
1. 1 answer
2. 446 views
What is one way elements can achieve stable electron configurations?
1. 2 answers
2. 614 views
what are the physical features of sandymouth beach in bude
1. 1 answer
2. 432 views
Two crates are pulled across a floor together, as shown in the diagram. The co-efficient of kinetic friction between the boxes
1. 2 answers
2. 728 views
A mountain climber (m1= 75kg) hangs vertically from a cliff, tied to her friend standing on an inclined plane at 22° degrees
1. 1 answer
2. 882 views
An athlete at the gym holds a 3.0 kg steel ball in his hand. His arm is 62 cm long and has a mass of 3.8 kg, with the center of
1. 1 answer
2. 1,765 views
The 3.0 m long, 94 kg rigid beam in the following figure is supported at each end. An 70 kg student stands 2.0 m from support 1.
1. 1 answer
2. 1,111 views
A gardener pushes a 17 kg lawnmower whose handle is tilted up 37∘above horizontal. The lawnmower's coefficient of rolling
1. 2 answers
2. 1,426 views
Can someone recommend me some topics of american women and work between 1600-1935.Thank you
1. 1 answer
2. 456 views
How many militers each of a 40% solution and a 10% solution are needed to make 200ml of a 20% solution?
1. 1 answer
2. 474 views
I need help with some questions1. Additional education is typically required to enter fields of law true or false 2. If you need
1. 6 answers
2. 1,490 views
What is the value of 4 ( with a exponent of 2)(3x5+1)
1. 1 answer
2. 472 views
A person standing 1.00 m from a portable speaker hears its sound at an intensity of 7.50  103 W/m2.(a) Find the
1. 2 answers
2. 4,898 views
One book weighs 1 kilogram the other book weighs 200 grams. What book weighs more, show your work.
1. 1 answer
2. 556 views
OLD MCDONALD IS GOING TO PUT A PIG PEN UP AGAINST HIS BARN. HE HAS 45 FEET OF FENCING AND WILL ONLY NEED TO MAKE 3 ADDITIONAL
1. 2 answers
2. 1,254 views
Given the following vectors:A = (28, 110°) B = (63, -30°) Determine A + B. Specify the sum as both Cartesian and polar.
1. 3 answers
2. 491 views
A top fuel dragster can complete a quarter-mile (402 meters) in 4.7 seconds. Assuming that the vehicle starts from rest and that
1. 2 answers
2. 724 views
which of the following statements is a true statement?A) if it is printed or posted on the web, then it is a fact B) websites
1. 3 answers
2. 1,013 views
according to "happiness is a charming charlie brown at orlando rep,) how do the technical aspects of the play compare with the
1. 54 answers
2. 8,770 views
find the area of the parrallelogram with a base of 372.5 cm and a height of 17.6 cmA) 398.8 cm2 B) 327.8 cm2 C) 13,112 cm2 D)
1. 5 answers
2. 2,000 views
How many 3 letter security codes can be made from the 4 letters A,B,C,D? For example , BAB, and ABB, are two such codes, and DAC
1. 1 answer
2. 2,338 views
If you have read this poem or taken this test can you please help me with it??in "rose pogonias" which type of figurative
1. 39 answers
2. 3,018 views
In 1950 the annual per capita consumption of eggs was 495; that is, the average person ate 495 eggs per year. In 2004 the per
1. 1 answer
2. 1,366 views
The music teacher would like to have the same number of girls and of boys in the chorus. She finds that 5/8 of the chorus are
1. 2 answers
2. 4,419 views
Can someone help me write a 5 paragraph essay on microsoft word and how we use it and stuff? if you could that would be amazing!
1. 1 answer
2. 440 views
A solution is prepared by pipetting 5.00 mL of 0.0983 molar HCl into a 100.0 mL graduated cylinder, and adding enough water to
1. 1 answer
2. 1,466 views
Have you ever been on an airplane and heard the pilot say that the plane would be a little late because it would be flying into
1. 1 answer
2. 2,475 views
If you are flying to a city 400 miles away, what will be the difference in flight times between flying into a 40-mph headwind
1. 1 answer
2. 1,362 views
the ferris wheel at an amusement park measures 16m in diameter. the wheel does 3 rotations every minute. the bottom of the wheel
1. 2 answers
2. 1,178 views
When dots are placed on a page from a laser printer, they must be close enough so that you do not see the individual dots of
1. 0 answers
2. 643 views
To become more stable an atom that has two electrons in its outer energy level will gain two electronsA.) True B.) False That
1. 1 answer
2. 1,528 views
Who thought that governments should be headed by philosopher-kings?
1. 3 answers
2. 697 views
A house down the street and the duplex next door __________ for sale, but the prices __________ too expensive for most people to
1. 6 answers
2. 5,175 views
If a rectangular solid has a volume of x^3+2x^2+x, what could represent the lengths of the sides?don't have a clue how to start
1. 0 answers
2. 421 views
Zn(s)+HCl(aq)--> ZnCl2(aq)+H2(g)net ionic??
1. 0 answers
2. 974 views
A 500-kg disk-shaped nonrotating satellite gets hit by a 5-g piece of space debris moving at 1 km/s. If the debris buries itself
1. 0 answers
2. 411 views
In a loan database, there are 60 loans to clients with 18 years of business experience. Also, there are 23 loans made to clients
1. 2 answers
2. 1,246 views
How do you solve 4x + 3.0 = -4x + 2.6?
1. 1 answer
2. 365 views
Given the following three electron configurations:1s2 2s2 2p5 How many core electrons does this element have? A. 4 B. 5 C. 9 D.
1. 1 answer
2. 4,093 views
Which of the following atoms would have the highest first ionization energy?A. Li B. Be C. Na D. Mg
1. 2 answers
2. 575 views
sue can shovel snow from her driveway in 60 minutes. Tom can do the same job in 35 minutes. how long would it take Sue and Tom
1. 1 answer
2. 576 views
find a rational function that satisfies the given conditions vertical asymptotes x=-6,x=7 horizontal asymptotes y=10/9 x
1. 1 answer
2. 944 views
Calculate the pH of a buffered solution prepared from 0.25 mol KF and 0.75 HF after the addition of 0.05 mol of NaOH (assume a
1. 1 answer
2. 477 views
A dam 143 m above a hydroelectric generator holds 1.6 x 1015 L of water. If the generator is taken to be at a height of 0 m, how
1. 2 answers
2. 1,210 views
A block of weight 3.8 N is launched up a 30 ∘ inclined plane of length 2.20 m by a spring with spring constant 2.40 kN/m and
1. 0 answers
2. 647 views
A car moving at 37 km/h negotiates a 140 m -radius banked turn designed for 60 km/h . What coefficient of friction is needed to
1. 0 answers
2. 735 views
You step into an elevator, and it accelerates to a downward speed of 8.2 m/s in 2.2 s . How does your apparent weight during
1. 0 answers
2. 860 views
The equation for fermentation of glucose to alcohol and carbon dioxide is C6H12O6= 2C2H5OH + 2CO2The enthalpy for the reaction
1. 1 answer
2. 1,849 views
1.) which order pair would be plotted y starting from the origin and moving 0.25 units left and then 3 units up?
1. 124 answers
2. 13,517 views
sarah owns a small business there was a loss of 19 dollars on thursday and a loss of 12 dollars on friday on saturday there was
1. 7 answers
2. 1,417 views
You throw a baseball at a 45∘ angle to the horizontal, aiming at a friend who's sitting in a tree a distance h above level
1. 1 answer
2. 3,453 views
An arrow fired horizontally at 45 m/s travels 26 m horizontally. From what height was it fired?
1. 1 answer
2. 853 views
A flock of geese is attempting to migrate due south, but the wind is blowing from the west at 5.4 m/s . If the birds can fly at
1. 2 answers
2. 3,612 views
The position of an object as a function of time is r⃗ =(3.2t+ 1.8 t2)i^+(1.7t− 2.4 t2)j^m, where t is the time in seconds.Fi
1. 1 answer
2. 3,546 views
An ice skater is gliding along at 2.1 m/s , when she undergoes an acceleration of magnitude 1.4 m/s2 for 3.0 s. After that she's
1. 1 answer
2. 2,105 views
You're an investigator for the National Transportation Safety Board, examining a subway accident in which a train going at 88
1. 0 answers
2. 996 views
You can run 8.0 m/s , 20% faster than your brother. How much head start should you give him in order to have a tie race over 90
1. 1 answer
2. 1,065 views
You allow yourself 34 min to drive 26 mi to the airport, but you're caught in heavy traffic and average only 15 mi/h for the
1. 1 answer
2. 2,692 views
A rock is thrown directly upward from the edge of the roof of a building that is 40.2 meters tall. The rock misses the building
1. 2 answers
2. 5,069 views
In a chase scene, a movie stuntman runs horizontally off the flat roof of one building and lands on another roof 2.0 m lower. If
1. 2 answers
2. 2,202 views
A garden measuring 12m by 16m is to have a pedestrian pathway installed all around it. The pathway and the garden have a total
1. 3 answers
2. 1,642 views
1. Hannah drew a pattern using only equilateral triangles. Which of the following statements about the angles is an equilateral
1. 6 answers
2. 4,055 views
Tom and Jerry are working together to weed the garden. Working together it takes them 2 hours and 24 minutes. If it takes Tom
1. 1 answer
2. 789 views
So this is a math quiz I took a few months ago and they said I can redo it, but I have to explain why the correct answer is
1. 39 answers
2. 852 views
In a shipment of 400 parts, 15 were found to be defective. How many defective parts should be expected in a shipment of 1000
1. 1 answer
2. 596 views
Carol spends 15 hours every 2 weeks practicing her culinary skills. How many hours does she practice in 5 weeks ?
1. 2 answers
2. 560 views
Mary can read 20 pages in 30 minutes. How long would it take her to read 160 page book? Write your answer in hours and minutes .
1. 6 answers
2. 1,886 views
A worker can complete the assembly of 12 tape players in 4 hours. At this rate, how many can the worker complete in a 40 hour
1. 1 answer
2. 503 views
The ratio of boys to girls in a class is 6 to 5. How many girl students are there if there are 30 boys?
1. 4 answers
2. 961 views
How many liters of H2 gas can be produced at 0 ∘C and 1.00 atm (STP) from 48.0 g of Zn?Zn(s)+2HCl(aq)→ZnCl2(aq)+H2(g)
1. 1 answer
2. 946 views
will the air above a surface that has a high albedo be warmer or cooler than the air above a surface that has a low albedo?Low.
1. 0 answers
2. 637 views
briefly explain how earths atmosphere heated?Energy is transferred between the earth's surface and the atmosphere via
1. 0 answers
2. 815 views
The consumer demand equation for tissues is given byq = (97 − p)2, where p is the price per case of tissues and q is the
1. 2 answers
2. 2,455 views
How many electrons in an atom could have these sets of quantum numbers?n=3 n=5 , l=2 n=7 , l=3 , ml=-1
1. 0 answers
2. 622 views
Assume that it is known that 95 percent of the launching of satellites into orbit are successful. What is the probability that
1. 1 answer
2. 438 views
A family consists of ten children. Assuming that the sexes are equally probable,find the expected number of boys in the family.
1. 3 answers
2. 1,066 views
Write the net ionic equation for the following molecular equation. HNO3 is a strong electrolyte.NaNO2(aq) + HNO3(aq)-->
1. 2 answers
2. 2,433 views
Salon an was told the written paper on his science experiment should express measurements in liters. Which shows how to
1. 2 answers
2. 865 views
Which of the following depends on bacteria?
1. 1 answer
2. 945 views
Walking SpeedThe avg. walking speed R of a person living in a city of population P in thousands is modeled by the function
1. 1 answer
2. 5,742 views
convert to an exponential equation3 = log(2, 8)
1. 1 answer
2. 416 views
a 2-liter bottle of Pepsi costs $2.19. A six pack of 12 oz cans costs $2.99, which is the better value and what is the total
1. 1 answer
2. 1,149 views
You drive up to Canada and notice that gas costs $1.31 per liter. The Canadian dollar is worth U.S. $1.02. How much will it cost
1. 1 answer
2. 1,154 views

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