Archives
2014
February

Questions Asked on February 12, 2014

to determine that force acting on each mass it was assumed that g=9.8m/s^2. The value of g at the place where the experiment is
1. 2 answers
2. asked by Kaylee
3. 6,507 views
A 200g block slides back and forth on a frictionless surface between two springs, as shown. The left-hand spring has k = 130 N/m
1. 2 answers
2. asked by Sarah
3. 5,221 views
A)A 90 kg crate is pushed at constant speed up the frictionless 34° ramp shown in the figure. What horizontal force F is
1. 4 answers
2. asked by Tsion
3. 4,779 views
A 100-mL sample of water is titrated with EDTA solutions in problem 2. The same amount of Mg2+ is added as previously, and the
1. 1 answer
2. asked by Carlye
3. 4,503 views
Three blocks on a frictionless surface are connected by massless strings, with M1 = 1.40 kg, M2 = 2.40 kg, and M3 = 3.60 kg. Due
1. 3 answers
2. asked by Carly
3. 4,110 views
a typical lap around a track in the united states has a length of 440 yards. how many laps would need to be completed to run a
1. 16 answers
2. asked by Jenny plus
3. 3,920 views
A truck with 40-in.-diameter wheels is traveling at 50 mi/h.a) Find the angular speed of the wheels in rad/min b) How many
1. 1 answer
2. asked by Ray
3. 3,870 views
A)Two boxes sit side-by-side on a smooth horizontal surface. The lighter box has a mass of 5.60 kg, the heavier box has a mass
1. 1 answer
2. asked by Sarah
3. 3,638 views
Kurt used the rule add 4, subtract 1 to generate a pattern. The first term in his pattern is 5. Which number could be in Kurt's
1. 5 answers
2. asked by Anonymous
3. 3,198 views
To an insulated container with 100.0 g H2O (l) at 20.0 degrees C, 175 g steam at 100.0 degrees C and 1.65 kg of ice at 0.0
1. 3 answers
2. asked by K
3. 2,909 views
Find the area of a circle with the given radius or diameter. Round your answer to the nearest tenth.Diameter = 42.0 mm
1. 10 answers
2. asked by Cindy
3. 2,828 views
What mass, in grams, of sodium carbonate is required for complete reaction with 8.35g of nitric acid to produce sodium nitrate,
1. 1 answer
2. asked by Melissa
3. 2,665 views
The directions state "weigh about 5 grams of sodium chloride". Give minimum and maximum amounts of sodium chloride that would
1. 1 answer
2. asked by Rachel
3. 2,610 views
Given csc theta= 4, cot theta < 0Find the exact values of cos theta and tan theta
1. 3 answers
2. asked by J
3. 2,516 views
A long thin rod lies along the x-axis from the origin to x=L, with L= 0.890 m. The mass per unit length, λ (in kg/m) varies
1. 1 answer
2. asked by Naya
3. 2,484 views
there are 20 guests at a party. the host has 8 gallons of punch. he estimates each guest will drink 2 cups of punch. If his
1. 8 answers
2. asked by Jenny plus
3. 2,324 views
three separate questions1. An empty graduated cylinder weighs 82.450 g. When filled to 50.0 mL, with an unknown liquid it weighs
1. 2 answers
2. asked by Lisa
3. 2,245 views
If x^2+y^2=25, find dy/dt when x=3 and dx/dt= -8.
1. 2 answers
2. asked by Gary
3. 2,190 views
A gas diffuses twice as fast as CF4 (g). The molecular mass of the gas is:I'm not sure how to figure this out without the rates
1. 6 answers
2. asked by Chloe
3. 2,173 views
A small cube (m=0.290 kg) is at a height of 261 cm up a frictionless track which has a loop of radius, R = 28.71 cm at the
1. 1 answer
2. asked by Ron
3. 2,068 views
In a certain amusement-park ride, riders stand with their backs against the wall of a spinning vertical cylinder. The floor
1. 2 answers
2. asked by Anonymous
3. 1,959 views
A 78.0 kg person is being pulled away from a burning building as shown in Figure 4.27. Calculate the tension in the first rope,
1. 1 answer
2. asked by Kayla
3. 1,959 views
A bag contains 8 cinnamon candies, 16 peppermint candies, and 7 licorice candies. You are going to reach into the bag and pull
1. 4 answers
2. asked by Anonymous
3. 1,958 views
Which of the following was neither part of the Confederacy nor the Union?Minnesota Texas Michigan Colorado
1. 14 answers
2. asked by Anonymous
3. 1,886 views
can someone check my math answers its only 5 questions thanks.please check my answers ! 21. Find the unit price for each option
1. 6 answers
2. asked by Matt
3. 1,875 views
What is the peak wavelength and observed color of a 50,000 K star?
1. 3 answers
2. asked by Ann
3. 1,865 views
The sport of Association football is quite different from football in American culture. In the statements provided, select the
1. 12 answers
2. asked by Jenny
3. 1,860 views
The belief, shared by many Americans, that the United States had a right to own all the land from the Atlantic to the Pacific
1. 26 answers
2. asked by Anonymous
3. 1,825 views
Three part questionTwo students each measured the density of a quartz sample three times: Student A Student B 1. 3.20g/mL
1. 1 answer
2. asked by Rachel
3. 1,800 views
What doctrine of rights did both the "no incorporation" justices and the "plus incorporation" justices use to expand the notion
1. 1 answer
2. asked by Tatiana
3. 1,794 views
C6H14 + Cl2 in UV lightBelow are 5 products, say which one cannot be a product, prove this by showing how each of the other
1. 3 answers
2. asked by Ava
3. 1,727 views
An X-ray tube used for cancer therapy operates at 4.04 MV with a beam current of 23.4 mA striking a metal target. Calculate the
1. 1 answer
2. asked by will
3. 1,688 views
Find the total cost?$89.75 scooter;7 1/4%tax ?
1. 8 answers
2. asked by Regan
3. 1,675 views
I am an odd number between 5000 and 5999.The number in the thousands place is odd and is between 3 and 7 and the number in the
1. 10 answers
2. asked by Eseta
3. 1,670 views
Explain the pattern rule.a) -2,4,-8,16,-32 b) -15,30,90,-360
1. 1 answer
2. asked by Anny
3. 1,658 views
coach kent brings 3 quarts of sports drink to soccer practice, he gives the same amount of the drink to each of his 16 players,
1. 7 answers
2. asked by kimmy plus
3. 1,641 views
Before leaving for work, Victor checks the weather report in order to decide whether to carry an umbrella. The forecast is
1. 3 answers
2. asked by abc
3. 1,513 views
The sport of Association football is quite different from football in American culture. In the statements provided, select the
1. 3 answers
2. asked by Jenny
3. 1,453 views
What is the pH of a solution obtained by adding 145mL of 0.575M HCl to 493mL of a HNO3 solution with a pH of 1.39?
1. 1 answer
2. asked by franny
3. 1,379 views
if np >5 and nq>5 estimate P (fewer than 4) with n=13 p=0.4 by using normal distribution as an approximate to the binomial
1. 0 answers
2. asked by andrea
3. 1,374 views
1) Which of these is a rational number?a. Pi b. square root 3 ****** c. square root 2 d. 1.3 (the # 3 has a line at the top) 2)
1. 4 answers
2. asked by Jenny
3. 1,368 views
A hotel wants to put a fence around a circular spa. The radius of the spa is 5/(√2-1)feet. If the fence is built along the
1. 5 answers
2. asked by Brady
3. 1,344 views
A projectile is fired into the air from the top of a cliff of height h = 208 m above a valley. Its initial velocity is v0 = 55.2
1. 1 answer
2. asked by John
3. 1,344 views
The Smith family made an $800 down payment and pays $75 a month for new furniture. At the same time the Cooper family made a
1. 1 answer
2. asked by CS
3. 1,313 views
afton made a chicken dish for dinner, she added a 10 ounce package of vegetables and a 14 ounce package of rice to 40 ounces of
1. 3 answers
2. asked by Jenny plus
3. 1,203 views
leslie needs 324 inches of fringe to put around the edge of a tablecloth. the fringe comes in lengths of 10 yards. if leslie
1. 4 answers
2. asked by kimmy plus
3. 1,197 views
A set of crash tests consists of running a test car moving at a speed of 11.6 m/s (25.52 m/h) into a solid wall. Strapped
1. 1 answer
2. asked by Tsion
3. 1,173 views
A stereo speaker represented by P in the figure below emits sound waves with a power output of 114 W. What is the intensity of
1. 0 answers
2. asked by katie
3. 1,171 views
A long thin rod lies along the x-axis from the origin to x=L, with L= 0.890 m. The mass per unit length, λ (in kg/m) varies
1. 0 answers
2. asked by Molly
3. 1,161 views
A newspaper carrier has $4.00 in change. He has two more quarters than dimes but five times as many nickels as quarters. How
1. 1 answer
2. asked by Erica
3. 1,110 views
Because the story is written as a series of dated reports, we can see that the story is structured according to (1 point)Cause
1. 6 answers
2. asked by Gabby
3. 1,099 views
A large horizontal circular platform (M=143.1 kg, r=3.01 m) rotates about a frictionless vertical axle. A student (m=75.3 kg)
1. 1 answer
2. asked by Molly
3. 1,098 views
A scaffold (a uniform horizontal board of mass 50 kg and length 4 m) is supported by a rope at each end. A 100 kg painter stands
1. 1 answer
2. asked by Anonymous
3. 1,092 views
Divide the following radical and simplify the answer.((-3-2√48))/((14√50-8)) A.(24+210√2+64√3+560√6)/(-9736)
1. 5 answers
2. asked by Brady
3. 1,089 views
In Larry Niven's science-fiction novel Ringworld, a rigid ring of material rotates about a star. The inhabitants of this ring
1. 2 answers
2. asked by Anonymous
3. 1,074 views
please answer these im in desperate need for help...ive been stuck on it for hours.1. Sinkholes are found in the A.Mexican
1. 6 answers
2. asked by bonn
3. 1,071 views
when a wave strikes a boundary that is less dense than the original wave medium, the wave comes backa) upright b)inverted thank
1. 1 answer
2. asked by lauren
3. 1,065 views
C6H14 + Cl2 in UV lightBelow are 5 products, say which one cannot be a product, prove this by showing how each of the other
1. 1 answer
2. asked by Ava
3. 1,062 views
F(x)=cos2x and g(x) =-sin x. Sketch the graphs of f and g on the same set es (-90,90)
1. 2 answers
2. asked by Awe
3. 1,058 views
A roller coaster powered by a spring launcher follows a frictionless track as shown below. The roller coaster cart has a mass of
1. 4 answers
2. asked by Sarah
3. 1,040 views
a jar contains 26 fluid ounces of spaghetti sauce, how many cups of spaghetti sauce do 4 jars contain?
1. 4 answers
2. asked by kimmy plus
3. 1,029 views
On a frictionless table, a glob of clay of mass 0.54 kg strikes a bar of mass 1.24 kg perpendicularly at a point 0.27 m from the
1. 0 answers
2. asked by Neomi
3. 1,019 views
A farmer needs to fertilize a large rectangular field. He knows the width of the field is
1. 1 answer
2. asked by Anonymous
3. 1,014 views
Mr Lim has 400 shares of Stock A and 500 shares of Stock B .He gains $3.00 per share from Stock A and loses $2.00 per share from
1. 2 answers
2. asked by Fazellah
3. 944 views
Mayan kings and many school sports teams are named for the puma, cougar, or mountain lion Felis concolor, the best jumper among
1. 0 answers
2. asked by Taylor
3. 929 views
Re-write as a Spanish Command:1.) Read! 2.) Don't read! Thank you!!! <3
1. 2 answers
2. asked by Sherri
3. 905 views
The sum of two numbers is 210. If one number is the square of the other, find the set of numbers.Thanks
1. 3 answers
2. asked by daniel
3. 897 views
Archer Daniels Midland Company is considering buying a new farm that it plans to operate for 10 years. The farm will require an
1. 0 answers
2. asked by Kialeah
3. 892 views
The surface density of a thin rectangle varies as:σ(x,y)= 14.0 kg/m2 + 9.00 kg/m4(x2+y2) The rectangle has a length L = 0.500 m
1. 2 answers
2. asked by Danny
3. 887 views
1. Choose two of the scientists you read about in the Stories of Scientists unit. Compare and contrast these scientists. Answer
1. 1 answer
2. asked by Chad Bester
3. 885 views
Thomas puts fence posts from one end of a field to the other, equal distance apart. There are 287 posts. Width of each post is
1. 2 answers
2. asked by Anonymous
3. 878 views
darnell rented a moving truck. the weight of the empty truck was 7,860 pounds. when darrell filled the truck with his items, it
1. 3 answers
2. asked by kimmy plus
3. 875 views
What resources led to the appearance of the Industrial Revolution in New England?
1. 12 answers
2. asked by Briana
3. 869 views
A thin stick of mass M = 3.1 kg and length L = 1.6 m is hinged at the top. A piece of clay, mass m = 0.7 kg and velocity V = 4.0
1. 1 answer
2. asked by Nika
3. 868 views
Write an equation of the line containing the given point and perpendicular to the given line.(0,4);5x+9y=4 The equation of the
1. 2 answers
2. asked by Student5
3. 854 views
A bat flying at 4.54 m/s emits a chirp at 115 kHz. If the pulse is reflected by a wall, what is the frequency (kHz) of the echo
1. 0 answers
2. asked by Anonymous
3. 848 views
From the foot of a building I have to look upwards at an angle of 22° to sight the topof a tree. From the top of a building,
1. 1 answer
2. asked by mackenzie
3. 847 views
A bicyclist makes a trip that consists of three parts, each in the same direction (due north) along a straight road. During the
1. 1 answer
2. asked by Anonymous
3. 847 views
Why does Shakespeare not tell us what started the family feud? Answer in complete sentences.
1. 2 answers
2. asked by Lane
3. 834 views
What is the setting of the voice by pat mora
1. 3 answers
2. asked by brookyln
3. 832 views
Grandpa places money in an account on your first birthday and will place that same amount in the account every year, ending with
1. 1 answer
2. asked by Sejul
3. 822 views
Suppose there is friction (static coefficient = 0.22, and kinetic coefficient = 0.15). With this friction, what force (if any)
1. 1 answer
2. asked by Dustin
3. 818 views
Which of the following sentences does not have a subordinate adverb clause.AFTER I PUT MY COMPLAINT ON PAPER, I FEEL MUCH
1. 2 answers
2. asked by Believe
3. 815 views
A hydrogen atom in an excited state emits a Balmer beta photon followed by a Lyman alpha photon. The electron decay from: the
1. 0 answers
2. asked by Ann
3. 804 views
Show calculation setups and answers for the following problems.a. convert 21 C Celsius to degrees Fahrenheit. b. convert 101 F
1. 1 answer
2. asked by CeeCee
3. 799 views
when the pressure on 2.5liters of oxygen is decreased from 2.0atm to 1.0atm,the volume of the gas becomes how many liters.(round
1. 2 answers
2. asked by gloria
3. 791 views
An elevator and rider have a mass of 1600 kg combined. What is the tension force in the cable lifting them at a steady speed of
1. 0 answers
2. asked by sherry
3. 785 views
The fax mailer bought a fax machine for $600. The fax machine depreciates at a rate of $20 a month. Find a function that can be
1. 1 answer
2. asked by Student5
3. 785 views
Exactly 1.0 mole of oxygen and 7.0 moles of nitrogen gas are in a container. The total gas pressure is 5.7 atm. What is the
1. 2 answers
2. asked by Amanda
3. 776 views
Which of the following was not considered to be strong evidence for the wave nature of light? refraction, diffraction,
1. 1 answer
2. asked by Barbara Davis
3. 771 views
1. I was disgruntled by what you said, but I didn’t want to show my (1 point)happiness. **anger. jealousy. 2. When Peter tells
1. 8 answers
2. asked by Nina
3. 758 views
In The Call of the Wild, when London writes about "what a puppet thing life is," it reflects the theme summarized in which of
1. 1 answer
2. asked by Tishonna
3. 757 views
Write an equation of a line that is parallel to the line y-3=2(x+5) and goes through the point (5,7)
1. 2 answers
2. asked by Melanie
3. 752 views
An object emitting 500nm wavelength light moves away from you at half of the speed of light. What is the observed wavelengths of
1. 1 answer
2. asked by Barbara Davis
3. 739 views
an unloaded van has a acceleration of 5 m/s/s. a fully loaded van weighs twice as much as the unloaded van. what is the
1. 1 answer
2. asked by shaz
3. 723 views
Mr. Smith currently produces 45,000 bushels of potatoes a year.He Can increase his harvest by an average rate of 3% annually.
1. 1 answer
2. asked by Jose
3. 720 views
olivia ties 2.5 feet of ribbon onto a balloon. how many yards of ribbon does olivia need for 18 balloons? please anser thx
1. 2 answers
2. asked by kimmy plus
3. 711 views
A long thin rod lies along the x-axis from the origin to x=L, with L= 0.890 m. The mass per unit length, λ (in kg/m) varies
1. 0 answers
2. asked by Molly
3. 704 views
A block of mass 0.74 kg is suspended by a string which is wrapped so that it is at a radius of 0.060 m from the center of a
1. 1 answer
2. asked by Danny
3. 703 views
Based solely on the amount of available carbon, how many grams of sodium oxalate Na2C2O4 can be obtained from 255 g of C6H6?
1. 1 answer
2. asked by sjlfohdsifau
3. 702 views

Back to February 2014

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025