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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. 2,925 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. 4,313 views
HELP PLZ!!!!!!On Friday nights the local diner serves three main entrées, each with a choice of vegetable. The entrées are
1. 36 answers
2. 5,197 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. 590 views
"Their flag to April's breeze unfurled ...."What's the symbol? And what does it represent? HELP
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2. 2,020 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. 614 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. 634 views
sometimes in french
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2. 309 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. 2,443 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. 575 views
how can I compare with poem nettles and of mice and men
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2. 442 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. 609 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. 868 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. 522 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. 829 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. 544 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. 1,094 views
Determine which function has the greater rate of change1.The rates of change are equal. 2.The graph has a greater rate of
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2. 6,494 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. 1,857 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. 1,395 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. 990 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. 696 views
Monohybrid Cross - crossing one singleTrait to _______? Answer: two alleles
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2. 435 views
Dominant - an organism with the dominant alleleFor a trait _________? Answer: that produces the same phenotype Recessive - an
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2. 566 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. 689 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. 471 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. 462 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. 442 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. 7,393 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. 875 views
if 1/2 times 3/4 is 3/8 why is it less than 3/4?
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2. 328 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. 888 views
How do you expand and simplify (x-2)(x+2)?
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2. 493 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. 355 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. 1,374 views
If the investment rises from $1000 to $5000, the percent is what from the original?
1. 7 answers
2. 412 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
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2. 438 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. 544 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. 853 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. 875 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. 1,577 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. 660 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. 3,851 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
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2. 7,792 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. 7,075 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. 628 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. 640 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. 597 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. 536 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. 789 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. 764 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. 645 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. 725 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. 734 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. 807 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. 436 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. 857 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. 1,964 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. 802 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. 678 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. 3,690 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. 5,023 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. 722 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. 1,359 views
Working on "Inferences from Dependent Samples" trying to find the standard deviation of the difference data.Differences: 24, 53,
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2. 1,071 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. 672 views
How many grams of C are required to make 464.99 grams of this compound?compound= C3H8
1. 1 answer
2. 1,017 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. 337 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. 767 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. 566 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. 533 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. 2,269 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. 1,119 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
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2. 1,176 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. 482 views
factor fully:x^3 + x^2 - 7x + 2 give n that x=2 is a root
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2. 326 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. 807 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. 8,735 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. 680 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. 376 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. 933 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. 1,403 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. 1,426 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. 2,204 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. 2,130 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. 1,227 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. 1,980 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. 1,885 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. 3,107 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. 2,528 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. 410 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. 429 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. 865 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. 734 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. 644 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. 785 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. 721 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. 956 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
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2. 779 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. 859 views

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