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A man pushes on a trunk with a force of 250 newtons. The trunk does not move. How much positive work is done on the trunk?
1. 1 answer
2. 1,423 views
lake superior has a maximum depth of 1.333 thousand feet. there are 5,280 feet in one mile. how deep is lake superior in miles?
1. 5 answers
2. 2,022 views
The _______, accompanied by the media and several tabloid reporters, often visits the hospital to cheer up the wounded soldiers
1. 1 answer
2. 896 views
The 95 percent confidence interval about a mean difference was -3.0 minutes to 6.5 minutes. The null hypothesis that the two
1. 0 answers
2. 389 views
Speed in air is 340m.s Siren of ambulance emits waves of frequency 980Hz A detector at the scene measures the frequency as
1. 1 answer
2. 658 views
Who was the titan of industry, or the so-called robber baron, most closely associatedwith the railroad industry.
1. 1 answer
2. 779 views
Climate change studies suggest the worst impacts will be felt by the wealthiest peopletrue false
1. 2 answers
2. 494 views
Farmer john has hens, geese, ducks, and two goats the number of hens equals the number if geese and ducks combined . There are 5
1. 6 answers
2. 2,423 views
how many ways can you choose two colors from green, orange, yellow, purple, blue, and silver?
1. 1 answer
2. 729 views
An automobile rental angency charges $170 for 5 days for a certain model car. What is the unit price in dollars per day?why is
1. 1 answer
2. 601 views
the vapor pressure of pure water at 60 c is 157 mmHg. what is the vapor pressure of this solution at the same temperature, in mm
1. 1 answer
2. 1,369 views
Ions in aqueous solution that are surrounded by polar water molecules are said to be saturated.is it true or false?
1. 1 answer
2. 1,389 views
hydrogen gas has a Henry's law constant of 1.07e-6 M/mm Hg at 25 Celsius when dissolving in water. if the total pressure of gas
1. 1 answer
2. 1,212 views
Are there any welfare or subsidy payments that should be reviewed or added?
1. 3 answers
2. 2,265 views
what is the sum when 101111 is added to the 6digits number?
1. 1 answer
2. 380 views
traditional african marriage is an advantage to men and women
1. 0 answers
2. 623 views
There were 744 tickets sold for a basketball game. The activity cardholder's tickets cost $1.75 and the non-cardholders tickets
1. 1 answer
2. 605 views
An actor invests some money at 7%, and $44000 more than three times the amount at 10%. The total annual interest earned from the
1. 1 answer
2. 746 views
2x=18 y if y=kx where is the constant of prooortionality then what is the value of k?
1. 0 answers
2. 355 views
a 2.50-mole quatity of NOCL was initially in a 1.50-L reaction chamber at 400 degrees celcius. after equilibrium was
1. 2 answers
2. 4,161 views
Find the uniform continuous probability for P(X < 27) for U(0, 50). I need the formula to figure out with 4 place decimal place
1. 0 answers
2. 542 views
what is the purchase price of eight soft corporation bonds with an annual interest rat of 8 1/2% and a current market price of
1. 0 answers
2. 402 views
entrepreneurial finance 4th edition chapter 4 mini case Jen and Larry's Frozen Yogurt Company
1. 0 answers
2. 590 views
est qui si la balla tu qu ci du basket ball.du imagrtion la fanes
1. 1 answer
2. 302 views
the number N of state and federal inmates in millions during year x, where x greater than or equal to 2002 can be approximated
1. 1 answer
2. 1,078 views
What is a doctor?
1. 1 answer
2. 325 views
What is a doctor?
1. 1 answer
2. 323 views
Suppose you are an astronaut making a spacewalk outside the space shuttle. In your excitement about your walk,you use up all the
1. 1 answer
2. 522 views
in the problem 1 3/5 x 3 1/4 round each number to the nearest whole number then multiply ?
1. 1 answer
2. 360 views
There are three mixtures of equal capacity and all are completely filled with acid and water mixtures in diferent ratios.The
1. 1 answer
2. 600 views
A school has a hall which is 22 m long and 15.5 m broad . A carpet is laid inside the leaving all around a margin of 75 cm from
1. 4 answers
2. 902 views
two adjacent sides of a parelellogram are 24 cm and 18cm .if the distance between the longer side is 12 cm then the distance
1. 2 answers
2. 489 views
prove that 1/2 * 1/3 * 1/4 * ... ..... ... ..... ..... .... ....... .... ... ....1/99 < 1/2
1. 1 answer
2. 481 views
find the sum to infinity of the following seriesrn (1+1/n) -(1 - 1/1+n) - n square / (n+1)square + ...........
1. 1 answer
2. 479 views
find the sum to infinity of the following seriesrn (1+1/n) -(1 - 1/1+n) - n square / (n+1)square + ...........
1. 0 answers
2. 368 views
an angle is 62.3 degree. find its supplement?
1. 1 answer
2. 403 views
how can i put all these events and make it to a essay-engishman rights -taxes -independence -boston tea party -tea act
1. 3 answers
2. 782 views
if the speed of a comet at perihelion (the closest orbital point to the sun) is 98000 mi/h. How far will the comet travel in 30
1. 1 answer
2. 941 views
a ladder 15 meters long just reaches the top of a vertical wall. if the ladder makes an angle of 60 degrees with the wall. find
1. 2 answers
2. 986 views
Verify each identitysin^x+siny/sinx-siny=tan(x+y/2) (times) cot(x-y/2)
1. 0 answers
2. 517 views
The U.S. Congress added disability insurance to the Social Security Act in 19____.A. 35 B. 54 C. 65 D. 72 i got A.
1. 14 answers
2. 631 views
Which one of the following statements best describes what a budget is?A. A method of figuring out the inflation rate. B. An
1. 2 answers
2. 496 views
Emilio is employed as full-time mechanic in the service department of an auto dealer. In his spare time, he draws political
1. 12 answers
2. 637 views
I need Help with this question:Find the value 0.2y(y to the second power)+ o.3y (y to the second power)-0.1y (y to the second
1. 1 answer
2. 390 views
Please HELP!!traslate six times a number subtract three the number then simplified the expression
1. 3 answers
2. 372 views
Use the distributive property to rewrite the expression(a+8)4= (simplify answer)
1. 1 answer
2. 550 views
If C dollars are deposited in an account paying r percent annual interest, approximate the amount in the account after X years
1. 0 answers
2. 545 views
The population P in 1995 for a state is given along with r, its annual percentage3 rate of a continuous growth. P=16 millions,
1. 0 answers
2. 467 views
In 2000 the population of a state was 5 million and growing continuously at a rate of 3.4% per year.a) Write a function that
1. 0 answers
2. 554 views
Biologist have have found that the weight W of a bird and the length L of it’s wing span are related by L=kW1/3, where k is a
1. 0 answers
2. 501 views
The total hang time T in seconds, is given by T(h)=^h/2. Where h is the maximum height. If a person jumps 6 ft off the ground,
1. 0 answers
2. 487 views
find function values f(x)=9x^2+10x-8
1. 0 answers
2. 300 views
A farmer decides to enclose a rectangular garden, using the side of a barn as one side of the rectangle. What is the maximum
1. 2 answers
2. 1,953 views
Let f(x)=x^3-3x^2 find the absolute maximum value of f(x) on the interval [1,4]?22 hours ago - 3 days left to answer
1. 1 answer
2. 1,902 views
A____________B 9 miles is between A and B?at 3pm Andy began travelling South at a rate of 4mi/hr from point A at the same time
1. 1 answer
2. 1,067 views
Sherlock Holmes examines a clue by holdinghis magnifying glass (with a focal length of 29.8 cm) 10.4 cm away from an object.
1. 0 answers
2. 1,310 views
A ray of light of vacuum wavelength 550 nmtraveling in air enters a slab of transparent material. The incoming ray makes an
1. 1 answer
2. 1,436 views
An object 3.35 cm tall is placed 10.8 cm infront of a mirror, which creates an upright image that is 5.61 cm in height. a) What
1. 0 answers
2. 1,217 views
The image of a crayon appears to be 20.6 cmbehind the surface of a convex mirror and is 1.64 cm tall. The mirror’s focal
1. 1 answer
2. 933 views
A ray of light traveling in air strikes the surface of a liquid.If the angle of incidence is 33.5◦ and the angle of refraction
1. 5 answers
2. 2,268 views
What is the wavelength of a radar signal thathas a frequency of 30 GHz? The speed of light is 3 × 10^8 m/s. Answer in units of
1. 2 answers
2. 1,072 views
Consider a concave mirror with a focal lengthof 14.04 cm. b) Find the image distance when the object distance is 7.02 cm c) Find
1. 1 answer
2. 797 views
what kind of sentence is this? Arabic numbers were being used for the first time the concept "0" was baffling to many they
1. 1 answer
2. 459 views
What was the Talented Tenth? Who proposed it & why?
1. 1 answer
2. 329 views
What was the impact of Eli Whitney's interchangeable parts concept and what impact did Eli Whitney's cotton gin have?Why was the
1. 2 answers
2. 782 views
what type of reaction is Al+S8=Al2S3
1. 1 answer
2. 2,180 views
a pizza was sliced 10 pieces. bill ate 2/10 of the pizza how much of the pizza was left?
1. 3 answers
2. 671 views
jasmine has 41lb of dog food to pour into 5 dishes. How many pounds of dog food should she pour in each dish?
1. 4 answers
2. 707 views
write the missing raduis or diameter.1) d =________ 5) d = 4 3/4 in r = 21cm r =_________ 2) d =_______ r = 26.3 dm 6)d = 3 yds
1. 1 answer
2. 476 views
write the missing raduis or diameter.1) d =________ 5) d = 4 3/4 in r = 21cm r =_________ 2) d =_______ r = 26.3 dm 6)d = 3 yds
1. 0 answers
2. 391 views
write the missing raduis or diameter.1) d =________ 5) d = 4 3/4 in r = 21cm r =_________ 2) d =_______ r = 26.3 dm 6)d = 3 yds
1. 2 answers
2. 490 views
write the missing radius or diameter. 1) d =________ r =21cm
1. 1 answer
2. 371 views
write the missing radius or diameter. 1) d =________ r =21cm
1. 1 answer
2. 411 views
atoms in the same column on the periodic table have?
1. 0 answers
2. 383 views
.004999 to the nearest hundreth
1. 2 answers
2. 436 views
To win $1 million, you must draw two cards whose sum is nine, from a stack of cards numbered 1 through 10. After the first draw,
1. 1 answer
2. 486 views
In a charity swim,Jim swam 1200m and Sue 2km. What is the ration of Jim's distance to Sue's? give the ration in the simplest
1. 2 answers
2. 591 views
A sum of money is divided between three women A,B and C in the ration 2:3:5.If B receives £2.40 less than C, how much does each
1. 3 answers
2. 721 views
x/5 + y/6=52x/5 + y/3=-2 use sub method
1. 1 answer
2. 344 views
number of moles in 22.6g C3H7OH
1. 1 answer
2. 367 views
x/8-1/6=6
1. 1 answer
2. 321 views
How many milliliters of 5M H2SO4 are required to make a 1500ml of a .002M H2SO4 solution.I used the formula M*L=M * L so mL *5 =
1. 1 answer
2. 3,375 views
(1/15abc)*(5a^3b^5c^2)
1. 1 answer
2. 322 views
Angles X and Y are congruent. Angle X has a degree measure of 15. What is the measure of angle Y?
1. 1 answer
2. 501 views
A 2.0-kg wooden block slides down an inclined plane 1.0 m high and 3.0 m long. The block starts from rest at the top of the
1. 3 answers
2. 822 views
How many moles of methane are produced when 8206 moles of carbon dioxide gas react with excess hydrogen gas?
1. 2 answers
2. 781 views
what is the molar mass of Butane,C7H10?
1. 1 answer
2. 403 views
How many moles of nitrogen N are there in 71.0g of Nitrous Oxide(N2O)?
1. 2 answers
2. 1,352 views
What is the mass of 7080 moles of magnesium chloride (MgCl2)?
1. 1 answer
2. 414 views
Calculate the quantity of heat required to raise the temperature of 2.00 g of water 4.00◦C.
1. 1 answer
2. 669 views
A system is provided 50 J of heat and work done on the system is 10 J. What is the change in internal energy
1. 4 answers
2. 1,014 views
5 ways in which alcohol abuse impacts the community
1. 1 answer
2. 453 views
why is it a bad idea to use lead in ceramic object that are used to serve food
1. 1 answer
2. 331 views
PLEASE HELPBy applying the various principles, draw a cross section of an area in which the following sequences of events
1. 1 answer
2. 1,326 views
if a automobile with a mass of 500kg hits another car that has a mass of 650kg produces a force of 1800n, find the acceleration
1. 0 answers
2. 466 views
Defamation through speech or another heard medium is known asA. libel. B. slander. C. damage. D. damage. my answer B
1. 1 answer
2. 685 views
f(x)=3(x+18)(x-8)
1. 1 answer
2. 259 views
a cable attach to the top of a tv antenna is 100ft long if the cable is fasten to the ground 28 ft from the base of the antenna
1. 1 answer
2. 503 views
a cable attach to the top of a tv antenna is 100 ft. if the cable is fasten to the ground 28 ft from the base of the antenna how
1. 1 answer
2. 629 views
how do i make this a true sentence?3=4+3-1/2
1. 1 answer
2. 352 views

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