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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. 117 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. 115 views
Is the set of integers closed under division?
1. 1 answer
2. 112 views
2 litres of juice is poured into 6 litres of water.what fraction of drink is juice?
1. 1 answer
2. 211 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. 162 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. 738 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. 738 views
Ammonium sulfate, an important chemical fertilizer, can be prepared by the reaction of ammonia with sulfuric acid according to
1. 1 answer
2. 610 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. 355 views
How can you tell that the two atoms below represent different elements?
1. 1 answer
2. 462 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. 289 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. 313 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. 1,604 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. 563 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. 4,146 views
insert grouping symbols in 32/8-4 to = 8
1. 1 answer
2. 449 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. 518 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. 455 views
What is one way elements can achieve stable electron configurations?
1. 2 answers
2. 623 views
what are the physical features of sandymouth beach in bude
1. 1 answer
2. 439 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. 742 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. 894 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. 1,775 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. 1,119 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. 1,445 views
Can someone recommend me some topics of american women and work between 1600-1935.Thank you
1. 1 answer
2. 467 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. 486 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. 1,506 views
What is the value of 4 ( with a exponent of 2)(3x5+1)
1. 1 answer
2. 484 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. 4,920 views
One book weighs 1 kilogram the other book weighs 200 grams. What book weighs more, show your work.
1. 1 answer
2. 575 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. 1,269 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. 507 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. 744 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. 1,035 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. 8,794 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. 2,015 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. 2,355 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. 3,037 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. 1,391 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. 4,447 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. 450 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. 1,493 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. 2,504 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. 1,389 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. 1,191 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. 657 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. 1,543 views
Who thought that governments should be headed by philosopher-kings?
1. 3 answers
2. 712 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. 5,193 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. 436 views
Zn(s)+HCl(aq)--> ZnCl2(aq)+H2(g)net ionic??
1. 0 answers
2. 990 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. 425 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. 1,262 views
How do you solve 4x + 3.0 = -4x + 2.6?
1. 1 answer
2. 374 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. 4,111 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. 586 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. 588 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. 969 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. 493 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. 1,239 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. 661 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. 754 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. 881 views
The equation for fermentation of glucose to alcohol and carbon dioxide is C6H12O6= 2C2H5OH + 2CO2The enthalpy for the reaction
1. 1 answer
2. 1,874 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. 13,543 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. 1,446 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. 3,480 views
An arrow fired horizontally at 45 m/s travels 26 m horizontally. From what height was it fired?
1. 1 answer
2. 869 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. 3,628 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. 3,566 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. 2,129 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. 1,016 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. 1,084 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. 2,708 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. 5,098 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. 2,235 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. 1,665 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. 4,076 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. 819 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. 872 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. 616 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. 574 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. 1,910 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. 522 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. 995 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. 963 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. 657 views
briefly explain how earths atmosphere heated?Energy is transferred between the earth's surface and the atmosphere via
1. 0 answers
2. 839 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. 2,529 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. 637 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. 452 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. 1,079 views
Write the net ionic equation for the following molecular equation. HNO3 is a strong electrolyte.NaNO2(aq) + HNO3(aq)-->
1. 2 answers
2. 2,454 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. 879 views
Which of the following depends on bacteria?
1. 1 answer
2. 955 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. 5,763 views
convert to an exponential equation3 = log(2, 8)
1. 1 answer
2. 431 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. 1,164 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. 1,178 views

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