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Questions Asked on May 14, 2013

1. You mix the letters: S E M I T R O P I C A and L thoroughly. Without looking you draw one letter. Find the probability that
1. 109 answers
2. asked by Rebekah
3. 25,602 views
What is the relationship between exercise intensity and calories burned?
1. 0 answers
2. asked by Jane
3. 21,005 views
An OPEN box has a square base and a volume of 108 cubic inches and is constructed from a tin sheet. Find the dimensions of the
1. 3 answers
2. asked by Jennifer
3. 13,695 views
1)6g+8k-9g+2k(1point)3g+10k -3g+10k*** 17gk 10k-3 2)-4x+6x^2+5x(1point) 7x^3*** 6x^2+9x 6x^2-9x 6x^2+x 3)a^2+5a-3a^2(1point)
1. 39 answers
2. asked by Gabby
3. 12,620 views
What equation can be used to calculate the temperature at midnight if the temperature at 6:00 am is -20°C and it rose by 8°C
1. 0 answers
2. asked by Moby
3. 9,724 views
6. What is wrong with the following electron configurations for atoms in their ground states?a) 1s^2 2s^2 3s^1 b) (Ne) 2s^2 2p^3
1. 1 answer
2. asked by tra
3. 5,811 views
Newtons 2nd lawThe force of earths gravity is about 10 N downward. Whats the acceleration of a 15kg backpack if lifted with a
1. 8 answers
2. asked by Kate
3. 4,861 views
find acute angle A and B satisfying secAcotB-secA-2cotB+2=0
1. 6 answers
2. asked by ajit yadav
3. 4,479 views
1. The total power used by humans worldwide is approximately 15 TW (terawatts). Sunlight striking the Earth provides 1.336 kW
1. 2 answers
2. asked by tra
3. 4,351 views
an 18-foot ladder leans against the wall of a building. the base of the ladder is 9 feet from the bulding on level ground.how
1. 1 answer
2. asked by kirandeep
3. 4,047 views
5. Meals-ready-to-eat (MREs) are military meals that can be heated on a flameless heater. The heat is produced by the following
1. 1 answer
2. asked by tra
3. 3,941 views
A juice company decides to test six different brands of juice by comparing each brand with each of the other brands. How many
1. 2 answers
2. asked by Anonymous
3. 3,652 views
A graph includes the ordered pair (2,4). Write two different rules that would be possible for this graph. Explain how you found
1. 12 answers
2. asked by confused mom
3. 3,132 views
3. When a mixture of 10.0 grams of acetylene (C2H2) and 10.0 grams of oxygen (O2) is ignited, the resulting combustion reaction
1. 1 answer
2. asked by tra
3. 3,072 views
a 10-foot ladder is placed against the side of a building as shown i figure i below.the bottom of the ladder is 8 feet from the
1. 3 answers
2. asked by kirandeep
3. 3,054 views
In order to maintain homeostasis, human cells must have a higher concentration of sodium ions outside the cell than inside the
1. 6 answers
2. asked by Wyatt
3. 2,994 views
To estimate the height of a flagpole, Marci, who is 5 feet tall stands so that her lines of sight to the top and bottom of the
1. 1 answer
2. asked by Stan
3. 2,842 views
Is Cl2 + 2e- -> 2Cl- an oxidation half-reaction?
1. 3 answers
2. asked by Anonymous
3. 2,665 views
there are n arithmetic means between 5 and 32 such that the ratio between the 3rd and 7th means is 7:13,find the value of n.
1. 2 answers
2. asked by Hussain
3. 2,535 views
the productivity of a person at work (on a scale of 0-10) is modeled by a cosine function: 5cos (pie/2t) +5, where t is in
1. 1 answer
2. asked by Maria
3. 2,463 views
Can you provide three distinct mathematical expressions to represent the product of two powers, using any numbers you prefer?
1. 0 answers
2. asked by Alex
3. 2,377 views
A cable 20 feet long connects the top of a flagpole to apoint on the ground that is 16 feet from the base of the pole.how tall
1. 2 answers
2. asked by kirandeep
3. 2,362 views
he index of refraction of crown glass is 1.53 for violet light, and it is 1.51 for red light.(a) What is the speed of violet
1. 1 answer
2. asked by A
3. 2,359 views
0.1 mol of HCl is added to 1 L of water.What is [H+] and [OH-]?
1. 1 answer
2. asked by Krystal
3. 2,325 views
When naval engagements occur they are carried on at such great---------- that the intervention of mist may obscure the
1. 3 answers
2. asked by joy
3. 2,189 views
the space shuttle typically orbits 400 km above the earths surface. The earth has a mass of 5.98 * 10^24 kg and a radius of
1. 2 answers
2. asked by marie
3. 2,170 views
At the upper surface of the earth's atmosphere, the time-averaged magnitude of the Poynting vector is referred to as the solar
1. 2 answers
2. asked by Rohan
3. 2,060 views
From midnight to 6:00 am, the temperature rose 8°C. At 6:00 am, the temperature was –20°C. What was the temperature at
1. 8 answers
2. asked by Moby
3. 1,989 views
What is The ratio of w's to consonants in this sentence?Wes and Willow went walking.
1. 3 answers
2. asked by Anonymous
3. 1,705 views
By what percent is a 100-watt light bulb brighter than a 60-watt light bulb? Round to the nearest tenth.40/60 = 2/3 = 2 ÷ 3 =
1. 2 answers
2. asked by Ann
3. 1,681 views
We have an important chemsitry test due and I want to make sure that I do not mess up on my algebra. I am dealing with the
1. 6 answers
2. asked by Yasemine
3. 1,678 views
Phosgene (COCl2) is a poisonous gas that dissociates at high temperature into two other poisonous gases, carbon monoxide and
1. 1 answer
2. asked by scilover
3. 1,662 views
How many grams of gas are present in a sample that has a molar mass of 70 g/mol and occupies a 2 L container at 117 kPa and
1. 2 answers
2. asked by Dori
3. 1,513 views
Consider the following equtionx2 + 4y2 + 9z2 = 14x + 28y+42z + 147 Then the value of x+2y+3z is
1. 1 answer
2. asked by Anonymous
3. 1,477 views
Newtons second lawWhat net force acting on a 14kg wagon produces an acceleration of 1.5 m/s^2?
1. 2 answers
2. asked by Kate
3. 1,427 views
An apprentice Carpenter has designed a wooden coffee table. he expects to sell 25 such tables for 95$ each at an upcoming
1. 1 answer
2. asked by lola
3. 1,396 views
A steel rod of length 1m is heated from 25°c to 75°c keeping its length constant.The longitudinal strain developed in the rod
1. 1 answer
2. asked by duke
3. 1,375 views
Assume you want to accumulate $125,000 for a long-range goal in 40 years. You have two choices. Plan A is an account with annual
1. 2 answers
2. asked by emma
3. 1,351 views
A roller coaster has a mass of 425 kg. It sits at the top of a hill with height 66 m. If it drops from this hill, how fast is it
1. 4 answers
2. asked by Robin
3. 1,349 views
A 211 g sample of barium carbonate, BaCO3,reacts with a solution of nitric acid to give bar- ium nitrate, carbon dioxide and
1. 1 answer
2. asked by myrtle
3. 1,342 views
5)Find the degree of -5w-4w^2+7w+16(1point)-5 16 14*** 3 Ok I put stars next to my answer though I'm not sure if I'm correct..
1. 1 answer
2. asked by Gabby
3. 1,313 views
Samir had prepared the problem tests for Stages 1 to 5 of Geometry and Combinatorics for next week but forgot to label which
1. 0 answers
2. asked by Mathslover
3. 1,305 views
A 27 kg gun is standing on a frictionless sur-face. The gun fires a 56 g bullet with a muzzle velocity of 314 m/s. The positive
1. 0 answers
2. asked by Anonymous
3. 1,299 views
Evaluate gcd(19!+19,20!+19).Details and assumptions The number n!, read as n factorial, is equal to the product of all positive
1. 3 answers
2. asked by Mathslover
3. 1,287 views
4. A 35.0 mL sample of 1.00 M KBr and a 60.0-mL sample of 0.600 M KBr are mixed. The solution is then heated to evaporate water
1. 2 answers
2. asked by tra
3. 1,279 views
B. A soft-drink vending machine is supposed to pour 8 ounces of the drink into a paper cup. However, the actual amount poured
1. 4 answers
2. asked by DON
3. 1,273 views
SD TRUSS PROBLEM WITH THE METHOD OF JOINTSThe truss structure ABCD is loaded with a concentrated force P = 2 kN applied at a
1. 16 answers
2. asked by helpless
3. 1,157 views
__________ definitions are made up of the set of associations implied by a word in addition to its literal meaning.A.
1. 2 answers
2. asked by cbaby
3. 1,156 views
How do I write case logic pseudocode and visual logic nested if-then-else flow charts for atm check balances, making remote
1. 1 answer
2. asked by Ryan
3. 1,150 views
Is Cl2 + 2e- -> 2Cl- an oxidation half-reaction?
1. 1 answer
2. asked by Anonymous
3. 1,137 views
Find the area of the minor segment in a circle with radius 6.2 cm and subtending an angle of 135 degrees at the centre.
1. 0 answers
2. asked by Lisha
3. 1,130 views
25. Edith earns an annual gross salary of $17,500. She has 28% of her gross salary withheld for taxes and other deductions. What
1. 1 answer
2. asked by Noelle
3. 1,129 views
The organization of policing has both bureaucratic and __________ characteristics.A. chaotic B. civilian C. military D.
1. 1 answer
2. asked by Amy
3. 1,128 views
Why was the South so much less industrial than the North?
1. 1 answer
2. asked by Anonymous
3. 1,101 views
List three different ways to write 5^11 as the product of two powers. Explain why all three of your expressions are equal to
1. 4 answers
2. asked by Gabby
3. 1,087 views
Rewrite this expression using the distributive property. 4 x (8 + m)
1. 1 answer
2. asked by Anonymous
3. 1,085 views
balance the net ionic equation for the overall reaction.Pt | Fe2+(aq), Fe3+(aq) || I-(aq) | AgI(s) | Ag(s) a) Fe3+(aq) + Ag(s) +
1. 1 answer
2. asked by Lana
3. 1,083 views
1. __________ are the largest and most visible segment of the criminal justice system.A. The police B. Court clerks C. The
1. 1 answer
2. asked by Amy
3. 1,065 views
Find the largest number of real numbers x1,...,xn such that for all i≠j, |xi−xj|>1/100(1+xi xj).
1. 0 answers
2. asked by Nilesh P.
3. 1,064 views
The ages of a group of 50 women are approximately normally distributed with a mean of 48 years and a standard deviation of 5
1. 0 answers
2. asked by Silvia
3. 1,058 views
A diamond's index of refraction for red light, 656 nm, is 2.410, while that for blue light, 434 nm, is 2.450. Suppose white
1. 0 answers
2. asked by A
3. 1,049 views
• a room that would facilitate team interaction. How would this room look?• How would the room be arranged? • What would
1. 1 answer
2. asked by MARY
3. 1,045 views
A women has a ladder that is 13 feet long.if she sets the base of the ladder on level ground 5 feet from the side of a house,how
1. 1 answer
2. asked by kirandeep
3. 1,036 views
The reaction of chlorine gas with solid phosphorus (P4) produces solid phosphorus pentachloride. When 63.5 g chlorine reacts
1. 2 answers
2. asked by Robin
3. 1,034 views
Find the amount in each case.8% is 56 kg.
1. 1 answer
2. asked by Lana
3. 1,024 views
The convex lens of a copy machine has a focal length of 22.0 cm. A letter to be copied is placed 37.0 cm from the lens.(a) How
1. 1 answer
2. asked by A
3. 1,022 views
1. (9m+6)+(-5m-6)my answer: 4m 2. (3r^2+7r+1)+(4r^2-8r-2) my answer: 7r^2-r-1 3. (6h-1)-(9h+4) my answer: -3h-3 4.
1. 6 answers
2. asked by Gabby
3. 1,010 views
If the mass of a plane is 2,500 kg and the net force on it is 14,000 N, what is the plane's acceleration?
1. 3 answers
2. asked by Annabeth
3. 1,003 views
(1) Brenda would have liked to have taken her vacation at the beach. (2) However, the weather forecast on the television called
1. 1 answer
2. asked by NANA
3. 1,002 views
A beam of light strikes the flat, glass side of a water-filled aquarium at an angle of 37.5° to the normal. For glass, n =
1. 0 answers
2. asked by A
3. 998 views
An attack helicopter is equipped with a 20-mm cannon that fires 61.6 g shells in the forward direction with a muzzle speed of
1. 0 answers
2. asked by Anonymous
3. 998 views
What is the magnitude of the electrostatic force on a +5 C harge 1.75 m to the left of a -2.5 C Charge? (show your work)
1. 1 answer
2. asked by Mandy
3. 990 views
Detectives more typically focus their energies on homicide and cases, as opposed to burglary and robbery cases, because:A. there
1. 1 answer
2. asked by Amy
3. 985 views
A major leaugue baseball player hits a ball 3 feet above the ground with a velocity of 103 feet per secon in the direction of a
1. 1 answer
2. asked by Chris
3. 982 views
A major leaugue baseball player hits a ball 3 feet above the ground with a velocity of 103 feet per second in the direction of a
1. 1 answer
2. asked by Chris
3. 969 views
Which of the trends started by railroads are still part of the modern business world?
1. 8 answers
2. asked by Anonymous
3. 967 views
Two angles of triangle are pie/6 and 2pie/3 radians. What is the measure of the third angle in degrees?
1. 1 answer
2. asked by Lisha
3. 963 views
How did Carnegie's company break the union at the Homestead mills?
1. 1 answer
2. asked by Anonymous
3. 961 views
How was the South so much industrial than the North?
1. 2 answers
2. asked by Anonymous
3. 946 views
an enemy spaceship is moving toward your starfighter with a speed of 0.4c, as measured in your reference frame. The enemy ship
1. 1 answer
2. asked by yanis
3. 937 views
JOhn had prepared the problem sets for Levels 1 to 5 of Geometry and Combinatorics for next month but forgot to label which set
1. 1 answer
2. asked by intermediate player PLEASE HELP
3. 927 views
Logan Academy students take part in four field trips during the school year. They visit a library, a museum, a park, and a zoo.
1. 2 answers
2. asked by BRYAN
3. 888 views
The spread of the factory system resulted in: A. an increase in home productionB. increased exports of British cotton good C.
1. 1 answer
2. asked by Erin
3. 849 views
A rectangular flower garden is surrounded by a grass border.the grass border is 5 meters wide on all sides of the flower garden
1. 1 answer
2. asked by Herman
3. 848 views
Clark invested $20000 cash in her business
1. 1 answer
2. asked by Ranak_hasan
3. 846 views
The scientific binomial name of a species is Canis vulpis. Which of the following is true? A. The species belongs in the family
1. 0 answers
2. asked by Linda
3. 840 views
What happened to unions after the protest at Haymarket Square?My answer: Afterward, the Chicago police arrested hundreds of
1. 5 answers
2. asked by Anonymous
3. 821 views
Solution A is 60% alcohol and Solution B is 30% alcohol. How much of each is needed to make 30 gallons of a solution that is 40%
1. 1 answer
2. asked by Thomas
3. 807 views
How many grams of barium nitrate is needed to form a solution with 5.00 mass% Ba (NO3)2 in 400 grams of water.
1. 1 answer
2. asked by Vicki
3. 802 views
An advertising agency conducted a survey and found that the number of units sold, N, is related to the amount a spent on
1. 4 answers
2. asked by Jim
3. 799 views
one-half of a number is 8 less than two-thirds of the number.write algebraic equation: the sum of x and 8 is 15 write algebraic
1. 2 answers
2. asked by ji
3. 793 views
1.) What is the Magnitude of the electrostatic force on a +5 C charge 1.75 m to the left of a -2.5 C charge? (show your work)2.)
1. 1 answer
2. asked by Todd
3. 785 views
Judy frog brings 6 socks on a trip. one third of the socks are red. the rest are green. how maby socks are red? how many are
1. 2 answers
2. asked by Miyana
3. 782 views
what is the area of a circle with a circumference of 43.98226in.?
1. 1 answer
2. asked by Gabriela Lucas
3. 770 views
Once the _______ checkpoint is passed in the cell cycles, the cell is committed to division
1. 0 answers
2. asked by Anonymous
3. 768 views
A person takes a trip, driving with a constant speed of 92.5 km/h except for a 20.0 min rest stop. If the person's average speed
1. 1 answer
2. asked by bob
3. 764 views
Need help on the question below.On our hike, the rain (fell steady or fell steadily) for more than an hour. Thanks...
1. 1 answer
2. asked by Brandi
3. 758 views
5x+6y=372x-3y=-4
1. 2 answers
2. asked by chan
3. 750 views
A 27 kg gun is standing on a frictionless sur-face. The gun fires a 56 g bullet with a muzzle velocity of 314 m/s. The positive
1. 0 answers
2. asked by Anonymous
3. 746 views
6 ways in which earthquake can impact negatively on one's health
1. 0 answers
2. asked by grace
3. 738 views

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