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suppose a ball is thrown upward from a height of 4.5 feet with an initial velocity of 21 feet per second. write an equation
1. 4 answers
2. 1,342 views
A model rocket is launched straight upward with an initial speed of 47.7 m/s. It accelerates with a constant upward acceleration
1. 1 answer
2. 786 views
Eduardo thinks of a number between 1 and 20 that has exactly 5 factors . what number is he thinking of ? explain
1. 19 answers
2. 4,243 views
how would you do the following 12 divided by 2 7/8, 1 1/6 x 3 3/8 ,
1. 3 answers
2. 362 views
How do you do the following 1 5/8 +2 7/24 and 1 3/8 divided by 2/4. NOT SURE OF THE FORMULA
1. 1 answer
2. 263 views
At the Pentagon there are921 feet along each outer side facade and 17.5 miles of corridorS inside it. All sides of the Pentagon
1. 2 answers
2. 492 views
The area of a triangle is 3.99cm2 . If the base is 4.2 cm, how do you find the height ?
1. 3 answers
2. 344 views
Susan has heard that taking an over-the-counter ‘energy’ pill, which contains as much caffeine as a strong cup of coffee,
1. 1 answer
2. 471 views
This morning Tom deposited 22.25 in his bank account. At lunchtime he withdrew 40.00 and he found out that he had a balance of
1. 8 answers
2. 492 views
Calculate the net work output of a heat engine following path ABCDA in Figure 14.30, where V1 = 5.0 10-3 m3 and V2 = 20.0 10-3
1. 1 answer
2. 5,270 views
The rate of heat conduction out of a window on a winter day is rapid enough to chill the air next to it. To see just how rapidly
1. 0 answers
2. 584 views
A group of students are setting up the first experiments, looking at the growth of roots in water containing an added factor.
1. 1 answer
2. 475 views
A dock worker loading crates on a ship ﬁnds that a 29 kg crate, initially at rest on a horizontal surface, requires a 90 N
1. 1 answer
2. 677 views
A dock worker loading crates on a ship ﬁnds that a 29 kg crate, initially at rest on a horizontal surface, requires a 90 N
1. 1 answer
2. 721 views
Two sides of an isosceles triangle are 13 inches and 16 inches. What are two possible perimeters ? IS one 42 ?
1. 3 answers
2. 453 views
3 identical tables are 3 1/2 ft wide and 5 1/4 long. To make one long table, they are pushed together to share thrir short ends.
1. 2 answers
2. 382 views
A group of hikers walk to a lake near the park. They hike 2,408 meters to the lake. They take a shortcut back to the park that
1. 3 answers
2. 402 views
Suppose that a manufacturer of men's shirts can produce a dress shirt in its Houston, Texas, plant for $8 per shirt (including
1. 1 answer
2. 1,283 views
in a relationship between variable called that changes in response to another variable?function input function independent
1. 4 answers
2. 1,742 views
which of the following statements about american romantic poetry is not true?A)it followed a fixed rhyme scheme B)its themes
1. 6 answers
2. 3,899 views
Using These Numerals 1,9,9,6 in the same order how can you make the numbers 73 76 77
1. 2 answers
2. 500 views
URGENTPlease remove thread as previously requested asap. Thank you. Writing Sam, Monday, October 21, 2013 at 5:46pm
1. 0 answers
2. 336 views
Urgent.Please remove thread asap. English Sam, Monday, October 21, 2013 at 5:50pm Thank you
1. 0 answers
2. 372 views
Identify the solution(s) of the system of equations, if any.3x-2y=6 5x=5-25y A) (28/13, 3/13) B) (-3/17, 32/17) C) (32/17,
1. 5 answers
2. 413 views
Identify the solution(s) of the system of equations, if any.5x + 2y = 2 4x - 2y = 8 A) (9/10, -5/4 ) B) (–6, 16) C) (10/9,
1. 5 answers
2. 395 views
Identify the solution(s) of the system of equations, if any.3x+2y=4 5x-4y=3 A) (1, 0.5) B) (0.5,1) C) (5, 5.5) D) 5/11, -2/11)
1. 1 answer
2. 274 views
Identify the solution(s) of the system of equations, if any.-3x-4y=2 8y=-6x-4 A) infinitely many solutions B) (-16/9, 5/6) C)
1. 1 answer
2. 351 views
Identify the solution(s) of the system of equations, if any.6x + 2y = 0 y = 1 - 5x A) (–1.5, –0.5) B) (–1.5, 0.5) C)
1. 1 answer
2. 349 views
Identify the solution(s) of the system of equations, if any.x + 2y = 6 3x - 6y = 0 A) (3, 2/3) B) (3,3/2 ) C) (2/3, 3) D) (3/2,
1. 1 answer
2. 787 views
Consider the following system of equations.y = 4x - 4 y - 4x = 3 What can you conclude about the system of equations? A) The
1. 1 answer
2. 1,043 views
Identify the solution(s) of the system of equations, if any.-4x - 4y = 4 4y = -4x - 4 A) no solution B) (0, -1) C) (-1, 0) D)
1. 1 answer
2. 394 views
a sample of methane gas of mass 25g at 250k and 18.8atm expands isothermally until its pressure is 2.5atm. calculate the change
1. 2 answers
2. 1,158 views
A 12.3 vessel was found to contain N2, Ar He, and He. The total pressure in the vessel was 987 torr and the partial pressures of
1. 0 answers
2. 580 views
Please tell me which one is TRUE or FALSE for the statements below:1. During the cardiac cycle the pressure in the left
1. 1 answer
2. 729 views
Please tell me which one is TRUE or FALSE for the statements below:1. During the cardiac cycle the pressure in the left
1. 1 answer
2. 793 views
An internet company charges $30 a month. There is also a $30 installation fee. Is the number of months you can have internet
1. 2 answers
2. 1,146 views
A paddle on an antique windmill needs to be visually inspected by a repairmen while the windmill is operating. The paddle can be
1. 2 answers
2. 426 views
Rob has a balance of 1695$ in his bank account The account pays 2.9% interest per year, compounded annually. The compound
1. 1 answer
2. 608 views
A football is thrown toward a receiver withan initial speed of 15.4 m/s at an angle of 38.7 ◦ above the horizontal. At that
1. 1 answer
2. 513 views
A football is thrown toward a receiver withan initial speed of 15.4 m/s at an angle of 38.7 ◦ above the horizontal. At that
1. 1 answer
2. 1,186 views
The path of a cliff diver can be modeled by a parabolic curve. The regression equation matching one particular dive is h(t)=
1. 1 answer
2. 513 views
Please Help!The perimeter (distance around) of a triangle is 7/x+1, The sum of two sides of the triangle is 3/x, the distance of
1. 1 answer
2. 416 views
The probability of rolling an even number of a die and drawing a red marble from a bag containing 3 red marble and 5 green
1. 1 answer
2. 575 views
Given the set (1,2,3,4,5) how many 3-digit numbers can be formed if the first digit is 5 and no digit is repeated?
1. 0 answers
2. 367 views
In how many ways can 5 books be arranged on a shelf If 2 of the books are identical?
1. 1 answer
2. 706 views
n!/n(n-1)is equivalent to? a) (n-2)! b) n-1 c) 1 d) 1/n-1
1. 1 answer
2. 275 views
The LCM of two numbers is 51. Both numbers are greater than 1 and both numbers are prime. What are the two numbers?
1. 4 answers
2. 634 views
The GCF of two numbers is 850. Neither number is divisible by the other. What are the least two numbers these could be.
1. 4 answers
2. 1,415 views
3. A box is given an initial speed of 3.0 m/s up an incline where the angle θ =22o. Use the diagram below to define the x-y
1. 1 answer
2. 630 views
1,1/3,1/5,1/7, meaning the next number is 1/9 right?
1. 1 answer
2. 278 views
1,0,1,1,01,1,1,0,1,1,1,101, meaning the next numbers are 1,01, right?
1. 1 answer
2. 269 views
A soccer ball is kicked from the ground with an initial speed of 20.0 m/s at an upward angle of 43.7˚. A player 50.3 m away in
1. 0 answers
2. 456 views
Need help . A board is 24 inches long. Find all the whole- number lengths into which it can be evenly divided
1. 5 answers
2. 652 views
P lease need help with the following 4,830.5 divided by 5 round to the nearest hundredth. and 68.1 divided by 13 also rounded to
1. 4 answers
2. 584 views
An electron at ground state in the atom (-10.38eV)is struck by a passing electron with 7.00eV of energy. What is the velocity of
1. 0 answers
2. 416 views
An electron at ground state in the atom (-10.38eV)is struck by a passing electron with 7.00eV of energy. What is the velocity of
1. 0 answers
2. 374 views
Neon-20 has a nuclear mass of 19.992439 amu. the total nuclear binding energy for Ne-20 is?(Mprotons=1.6726x10^-27 kg)
1. 1 answer
2. 639 views
Please help. round to the nearest penny [ hundredth] $10.13 x4.5
1. 3 answers
2. 362 views
A particle with the mass of a proton is trapped in a box. The particle falls from the n=3 state to the n=2 state and emits 0.16
1. 0 answers
2. 442 views
An observer uses a 10 sided mirror to measure the speed of light. A clear image occurs every one-tenth of a rotation when the
1. 1 answer
2. 929 views
The height of a person on a ferris wheel is measured by function h(t)=38 sin 3.5 (t-4.0)+41.?h= height of person in feet
1. 1 answer
2. 738 views
What is the coordinates of the x-intercept.-x + 5y = -15
1. 1 answer
2. 365 views
daylight in Calgary, AB each month is show in the table below.?Month Daylight (hrs) Jan 8.50 Feb 10.03 March 11.91 April 13.87
1. 0 answers
2. 652 views
1. When material decays, it emits a particle. An experiment similar to the J.J. Thomson experiment is performed to determine the
1. 1 answer
2. 686 views
a racing car completes a lap of a 300 meter circular track in 20 seconds. the car's average speed for the lap is most nearlya)0.
1. 1 answer
2. 608 views
two automobiles are 60 miles apart an dtraveling in the same direction. The first automobile is behind the second and is moving
1. 1 answer
2. 515 views
1.Earth's capital includes all of the following except a. wildlife. b. nutrients. c. water. d. soil. e. sunlight.
1. 2 answers
2. 639 views
Find the horizontal and vertical components of the d = 140 m displacement of a superhero who flies from the top of a tall
1. 1 answer
2. 838 views
Chinook salmon are able to move through water especially fast by jumping out of the water periodically. This behavior is called
1. 2 answers
2. 1,611 views
joshan bought 78 stickers she bought 4stripsof 10 and some singles how many singles did he buy
1. 1 answer
2. 412 views
An oil-drop, that has a mass of 3.5 × 10-15 kg and an excess of 7 electrons, is located between horizontal parallel plates. The
1. 1 answer
2. 675 views
How is a parent generation of a fern different from the generation that comes before or after it?
1. 2 answers
2. 1,048 views
Gregg has q quarters and p pennies. His brother has 4 times as many quarters and 8 times as many pennies as gregg has. Write the
1. 4 answers
2. 2,413 views
Gregg has q quarters and p pennies. His brother has 4 times as many quarters and 8 times as many pennies as gregg has. Write the
1. 2 answers
2. 464 views
Sally cuts a piece of paper to make a greeting card. Two opposite sides are 8 inches long. The other two opposite sides are 4
1. 3 answers
2. 437 views
Jill is planting a row of flowers 10 ft long in her garden. If she plants a flower every 1/3 ft, how many flowers can she plant?
1. 3 answers
2. 577 views
What is the maximum number of 1-cm3 cubes that can fit into a box with a volume of 1,200 cm3
1. 3 answers
2. 680 views
ED is making a scale drawing of a bridge on a shrrt of paper. The actual bridge is 200 feet long . To get the dimensions for the
1. 2 answers
2. 374 views
Which point is located on the y-axis of a coordinate plane? 6,0 3,2 6,6 0,6
1. 1 answer
2. 357 views
what is the quotient of 3/4 divided by 3?
1. 1 answer
2. 364 views
waht is the kinetic energy in joules of 780-lb motorcycle moving at 54 mph?
1. 1 answer
2. 309 views
How would you show the work for this. Bills locker is 30 inches tall, 10 inches wide, and 14 inches deep. If his books take up
1. 3 answers
2. 389 views
Ted wants to make an input- output table with numbers of meters as input values and numbers of centimeters as output values.
1. 2 answers
2. 462 views
ED is wrapping 8 identicap presents. He needs 3/5m of ribbon to wrap each present. He needs an additional 1/5m of ribbon to make
1. 5 answers
2. 505 views
part a: Lucy makes pottery to sell. One week , she uses 6 3/4kg of clay next week 2 2/3 clay. HOW much does she use during 2
1. 6 answers
2. 565 views
In the number 13,407.036 there are two 3s. Explain how the values of the 3s are related. Thanks
1. 0 answers
2. 369 views
Ann bought 2/3 lb of carrots 3/4lb of celery and 7/8lb of onions. How many lbs of vegetables did she buy?
1. 4 answers
2. 517 views
There are 360 people at a museum opening. Half of the people are museum supporters, 3/8 are artists, and the rest are museum
1. 4 answers
2. 697 views
What is the standard form of the number 2x1 + 4x1/10 + 9x 1/1,000.
1. 3 answers
2. 458 views
a room is 25ft long, 20 ft wide, and12ft tall. What is the volume of the room ? Second question a carpet is 2.5m long and 0.75m
1. 3 answers
2. 1,053 views
WHAT IS THE PRIME FACTORIZATION OF 45? and what is the sum of the only two prime numbers that differ by one ? Thank you
1. 4 answers
2. 619 views
No idea. Please help. Is 20 times 5/6 g reater than or less than 20? How do you do it? Second question What is 4/5 of 2/3?It
1. 3 answers
2. 313 views
how do you do the following? 9/10 - ?= 17/30 and 3/10 + 4/5 = ? first time doing this . Thank you
1. 1 answer
2. 307 views
what would be the order from greatest to least 0.181, 0.38 , 0.139, 0.319 . any help would be appreciated. TY
1. 3 answers
2. 409 views
5. A bowling ball (mass = 7.2 kg, radius = 0.13 m) and a billiard ball (mass = 0.45 kg, radius =0.028 m) may each be treated as
1. 0 answers
2. 771 views
A rocket of mass 4.36 × 105 kg is in flight near earth's surface. Its thrust is directed at an angle of 58.9° above the
1. 1 answer
2. 849 views
At a pressure of 2 atm, hydrogen gas occupies a volume of 8 L. What pressure must the gas be under if the volume is increased to
1. 1 answer
2. 481 views
where does the energy needed to heat up cold water come from?
1. 1 answer
2. 300 views
An aircraft is flying in a straight line away from a person standing on the ground. The initial angle of elevation changes from
1. 1 answer
2. 625 views
how do you find the rate of change from x=-1 to x=0 on a graph function?
1. 1 answer
2. 381 views

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