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An airplane touches down at a speed of 55.0 m/s on a runway that is 600 m long. The plane can decelerate at a uniform rate of
1. 1 answer
2. 2,873 views
1: how does someone become a member of the supreme court?(1 point)> by popular election and senate approval*** >by judicial
1. 11 answers
2. 4,257 views
HELP PLZ!!!!!!On Friday nights the local diner serves three main entrées, each with a choice of vegetable. The entrées are
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2. 5,130 views
Which issue has most contributed to conflicts in Bosnia since the 1990s?A. The end of communism B. Ethnic differences C.
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2. 550 views
"Their flag to April's breeze unfurled ...."What's the symbol? And what does it represent? HELP
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2. 1,972 views
“That person must belong to a gang; just look how he dresses”. How often do you here people saying these types of things
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2. 543 views
“That person must belong to a gang; just look how he dresses”. How often do you here people saying these types of things
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2. 582 views
sometimes in french
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2. 284 views
For the data in the table, does y vary directly with x? If it does, write an equation for the direct variation.x y 8 28 16 56 20
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2. 2,379 views
how can i compare with with the Poem brothers by andrew and nettles with Of Mice and mensimilarties between them
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2. 533 views
how can I compare with poem nettles and of mice and men
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2. 411 views
On the seventh day of Statistics, my teacher gave to me --- seven swans a-swimming. But can they swim faster than American
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2. 557 views
This part I have:1)Derive an equation for the bending deflection δ of the bat at B, where the ball hits the bat, in terms of
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2. 829 views
An atomic force microscope cantilever, of rectangular cross section, has a length, l, of 200μm, a width, b, of 20μm and a
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2. 483 views
An atomic force microscope cantilever, of rectangular cross section, has a length, l, of 200μm, a width, b, of 20μm and a
1. 1 answer
2. 782 views
This part I have:1)Derive an equation for the bending deflection δ of the bat at B, where the ball hits the bat, in terms of
1. 0 answers
2. 520 views
I NEED HELP-5g - 6 for g= -2 4 16 10 -13 write an algebraic expression for the sum of 3 coins and c coins c+3 c/3 3c c-3 what
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2. 1,050 views
Determine which function has the greater rate of change1.The rates of change are equal. 2.The graph has a greater rate of
1. 23 answers
2. 6,427 views
The data set represents the income levels of the members of a country club. Estimate the probability that a randomly selected
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2. 1,782 views
The data set represents the income levels of the members of a country club. Estimate the probability that a randomly selected
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2. 1,320 views
Of the 6796 students in one school district, 1537 cannot read up to grade level. Among a sample of 812 of the students from this
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2. 940 views
Jody checked the temperature 12 times on Monday, and the last digit of the temperature was odd six times more than it was even.
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2. 636 views
Monohybrid Cross - crossing one singleTrait to _______? Answer: two alleles
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2. 400 views
Dominant - an organism with the dominant alleleFor a trait _________? Answer: that produces the same phenotype Recessive - an
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2. 527 views
Silver pellets with a mass of 1.0 g and a temperature of 85°C are added to 200 g of water at 18°C. How many pellets must be
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2. 655 views
an isolated container holding 5 kg of sulfuric acid is at 60 C. if 2.49x10^5 Joules of energy were transferred out of the acid,
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2. 430 views
Describe how you would prepare t-butyl-n-butyl ether. assume you are working on a 1 M scale. what reagents would you use? What
1. 0 answers
2. 426 views
an isolated container holding 5 kg of sulfuric acid is at 60 C. if 2.49x10^5 Joules of energy were transferred out of the acid,
1. 0 answers
2. 394 views
an athlete stretches a spring an extra 40.0 cm. how much energy has he transferred to the spring, if the spring constant is
1. 1 answer
2. 7,357 views
give 2 examples of mixed numbers that when multiplied by 3/4 give a product between 3/4 and 1 PLEASE HELP ME AND QUICK I HAVE A
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2. 813 views
if 1/2 times 3/4 is 3/8 why is it less than 3/4?
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2. 307 views
Which statement best expresses a central theme of the story teller?A. People with no children to care for are usually better at
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2. 839 views
How do you expand and simplify (x-2)(x+2)?
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2. 455 views
When an object travelling at 12.7 m/s [E] speeds up to a velocity of 21.5 m/s [E] in 3.45 s, the magnitude of the acceleration
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2. 324 views
After Michael 110 baseball cards to Sally and 75 to Heidi, he still has 315 left. What percent of his cards did Michael give
1. 3 answers
2. 1,337 views
If the investment rises from $1000 to $5000, the percent is what from the original?
1. 7 answers
2. 381 views
Solve. (If there is no solution, enter NO SOLUTION.)y= x^2-x-4 y=x+4 (x, y) = ( , ) (smaller x-value) (x, y) = ( , ) (larger
1. 1 answer
2. 397 views
Explain why any two regular n-sided polygons would be considered to be similar and how knowing this information could help in
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2. 509 views
A 14g bullet is traveling at 306m/s when it strikes a block of wood. If the block of wood exerts a force of 50,000 N opposing
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2. 805 views
If PQRS is a rectangle and M is the midpoint of RS, prove PM is congruent to QM.P----------------Q |\ /| | \ / | | \ / | | \ / |
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2. 820 views
Of the parts produced by a particular machine, 1.5% are defective. If a random sample of 11 parts produced by this machine
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2. 1,515 views
How much power must you exert to horizontally drag a 21.0kg table 15.0m across a brick floor in 20.0s at constant velocity,
1. 2 answers
2. 617 views
A pump lifts 200kg of water per hour a height of 6.0m .Part A What is the minimum necessary power output rating of the water
1. 2 answers
2. 3,782 views
Two workhorses tow a barge along a straight canal. Each horse exerts a constant force of magnitude F, and the tow ropes make an
1. 3 answers
2. 7,741 views
You are a member of an alpine rescue team and must get a box of supplies, with mass 3.00kg , up an incline of constant slope
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2. 7,007 views
I have a graph with a parabola on it and asked to write the function for f(x) in standard form.I know that standard is
1. 4 answers
2. 585 views
how do Huck and Jim feel about the sanctuary of the raft and how do they feel about the violence and shame of the shore? I have
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2. 591 views
Using several bags filled with different amounts of the same item, take the mass of each and develop a procedure to determine
1. 0 answers
2. 562 views
I need help devloping a procedure: Using several bags filled with different amounts of the same item, take the mass of each and
1. 0 answers
2. 485 views
A singly charged positive ion has a mass of 5.2x10^-27 kg. After being accelerated from rest through a potential difference of
1. 1 answer
2. 741 views
An electron in a television CRT moves toward the front of the tube with a speed of 7.5x10^6 m/s. A magnetic field of 0.04T (on a
1. 1 answer
2. 710 views
A small 8.00g metal ball is suspended by a 14.0cm long string in a uniform electric field of 1200 N/C [right] (like in question
1. 0 answers
2. 586 views
A small block of mass 0.5 kg is released from rest at the top of a ramp of mass 3 kg that sits on a frictionless horizonal
1. 1 answer
2. 669 views
A golf ball (m=0.46g is struck by a club on a 50 deg. angle over 7ms. If the bll lands 200 m away, what is the force delivered
1. 0 answers
2. 704 views
What mass (in grams) of steam at 100°C must be mixed with 446 g of ice at its melting point, in a thermally insulated
1. 3 answers
2. 755 views
a baseball team has 15 members, 3 of whom always play and bat at the top of the batting order. For the game Sunday, the starting
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2. 381 views
A 2.50-g sample of powdered zinc is added to 100.0 mL of a 2.00-M aqueous solution of hydrobromic acid in a calorimeter. The
1. 1 answer
2. 800 views
The 10-lb has an initial velocity of 10ft/s on the smooth plane. If a force F=(2.5t), where t is in seconds, acts on the block
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2. 1,914 views
The 10-lb has an initial velocity of 10ft/s on the smooth plane. If a force F=(2.5t), where t is in seconds, acts on the block
1. 1 answer
2. 757 views
A car has an initial speed of 25m/s and a constant deceleration of 3m/s^2. Determine thewvelocity of the car when t=4s. What is
1. 1 answer
2. 643 views
A particle travels along a straight line with a velocity v=(12-3t^2) m/s, when t is in seconds. When t=1s, the particle is
1. 1 answer
2. 3,626 views
A car has an initial speed of 25m/s and a constant deceleration of 3m/s^2. Determine thewvelocity of the car when t=4s. What is
1. 3 answers
2. 4,970 views
After 6.00 kg of water at 80.4 oC is mixed in a perfect thermos with 3.00 kg of ice at 0.0 oC, the mixture is allowed to reach
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2. 674 views
The wattage of a commercial ice maker is 226 W and is the rate at which it does work. The ice maker operates just like a
1. 1 answer
2. 1,308 views
Working on "Inferences from Dependent Samples" trying to find the standard deviation of the difference data.Differences: 24, 53,
1. 0 answers
2. 1,034 views
A 0.01020 mg sample of an unknown compound was found to contain 0.0084 mg of C, and 0.0018 mg of H. It was also determined that
1. 1 answer
2. 609 views
How many grams of C are required to make 464.99 grams of this compound?compound= C3H8
1. 1 answer
2. 971 views
why isnt anybody answering my questiions? do u have to have an account or something? if you do just tell me and ill get one!!!1
1. 0 answers
2. 313 views
Snowballs are thrown with a speed of 12.5 m/s from a roof 7.8 m above the ground. Snowball A is thrown straight downward;
1. 0 answers
2. 699 views
In a game of basketball, a forward makes a bounce pass to the center. The ball is thrown with an initial speed of 3.1 m/s at an
1. 1 answer
2. 518 views
Vector Aarrowbold points in the negative y direction and has a magnitude of 8 units. Vector Barrowbold has the same the
1. 1 answer
2. 495 views
Zinc, copper, lead, and mercury ions are toxic to Atlantic salmon at concentrations of 6.42 times 10 to the -2 mM, 7.16 times 10
1. 1 answer
2. 2,205 views
In audition for school play, 70% passed the quality of the jurors for the first week. of those remaining, 20% were chosen. if
1. 2 answers
2. 1,084 views
A local fire station receives an average of 0.5 rescue calls per day. Find the probability that on a randomly selected day, the
1. 0 answers
2. 1,126 views
how to tell the difference between a negative number raised to a power and the opposite of a positive number raised to a power.
1. 2 answers
2. 449 views
factor fully:x^3 + x^2 - 7x + 2 give n that x=2 is a root
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2. 305 views
When both parents believe that men are capable of nurturing infantsa. mothers devote time to caregiving b. fathers devote less
1. 5 answers
2. 752 views
A 32.2 g iron rod, initially at 22.3 C, is submerged into an unknown mass of water at 63.9 C, in an insulated container. The
1. 7 answers
2. 8,678 views
Please help. I can't get this problem at all.When two bubbles cling together in midair their common surface is part of a sphere
1. 1 answer
2. 627 views
Please help me find the answer to this problem. it would be nice to have the details to how you came by the answer:Radical of
1. 1 answer
2. 340 views
The moment of inertia of an asteroid rotating about its own axis is 5.00 ! 10 4 kg"m2. Its angularvelocity is 40.0 rad/s. If a
1. 1 answer
2. 884 views
A 6110-kg bus traveling at 20.0 m/s can be stopped in 24.0 s by gently applying the brakes. If thedriver slams on the brakes,
1. 3 answers
2. 1,316 views
Analyze the collision of a baseball with a bat. During which portion of the collision does the baseball’svelocity reach zero?
1. 3 answers
2. 1,369 views
Which conditions will result in the smallest change in momentum?a. a large force over a long time period b. a large force over a
1. 5 answers
2. 2,155 views
A rocket leaves a launch pad at liftoff with a great deal of upward momentum. What was initially givendownward momentum? a. the
1. 5 answers
2. 2,083 views
A 0.140-kg baseball is pitched horizontally at 36.7 m/s. When a player hits the ball, it moves at thesame speed, but in the
1. 3 answers
2. 1,171 views
Candona strikes a 0.055-kg golf ball with a force of 260 N. If the ball moves with a velocity of 65 m/s,calculate the time the
1. 3 answers
2. 1,943 views
A rocket expels gases at a rate of 1.30 x 10^3 kg/s with a speed of 3.00 x 10^4 m/s. What is the forceexerted on the rocket?
1. 4 answers
2. 1,837 views
A lump of clay with a mass of 5.0 ! 10-2 kg is thrown toward a wall with a velocity of 3.0 m/s. Theclay bounces off the wall
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2. 3,059 views
A 727 jet needs to attain a speed of 200 mph to take off. If it can accelerate from 0 to 200 mph in 30 seconds, how long must
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2. 2,489 views
e.) 22, 344,579.06a.) 1, 333.8 c.) 4.44 b) 2.97 d) 2.05 can you please put this in order from least to greatest in decimal form
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2. 386 views
e.) 22, 344,579.06a.) 1, 333.8 c.) 4.44 b) 2.97 d) 2.05 can you please put this in order from least to greatest in decimal form
1. 1 answer
2. 397 views
A 280 electric motor is 90% efficient, meaning that 90% of the energy supplied to it ends up as mechanical work.If the motor
1. 1 answer
2. 818 views
A subway train is designed with a maximum acceleration of ±0.637 m/s2 , which allows for both passenger safety and comfort.(a)
1. 1 answer
2. 678 views
A Styrofoam ball of radius 60 cm falls with a terminal velocity of 8.65 m/s. What is the mass of the ball?
1. 1 answer
2. 613 views
A batted baseball is hit with a velocity of 47.3 m/s, starting from an initial height of 8 m. Find how high the ball travels in
1. 1 answer
2. 743 views
A batted baseball is hit with a velocity of 47.3 m/s, starting from an initial height of 8 m. Find how high the ball travels in
1. 1 answer
2. 677 views
Consider a rock thrown off a bridge of height 78.5 m at an angle è = 25° with respect to the horizontal as shown in Figure
1. 2 answers
2. 893 views
Consider the following list of premises:a ^ :b ! c; :a ! :d; Show that g is a valid conclusion by constructing a step-by-step
1. 0 answers
2. 735 views
The profit made when t units are sold, t>0, is given P=t²-36t+320. Determine the number of units to be sold in order for P>0 (a
1. 2 answers
2. 807 views

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