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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. 25,642 views
What is the relationship between exercise intensity and calories burned?
1. 0 answers
2. asked by Jane
3. 21,033 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. 13,725 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. 12,653 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. 9,762 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. 5,849 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. 4,893 views
find acute angle A and B satisfying secAcotB-secA-2cotB+2=0
1. 6 answers
2. asked by ajit yadav
3. 4,499 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. 4,387 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. 4,096 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. 3,973 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. 3,683 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. 3,166 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. 3,102 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. 3,082 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. 3,020 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. 2,861 views
Is Cl2 + 2e- -> 2Cl- an oxidation half-reaction?
1. 3 answers
2. asked by Anonymous
3. 2,696 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. 2,556 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. 2,502 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. 2,410 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. 2,399 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. 2,378 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. 2,351 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. 2,208 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. 2,191 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. 2,089 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. 2,021 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. 1,719 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. 1,712 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. 1,701 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. 1,692 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. 1,534 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. 1,499 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. 1,449 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. 1,418 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. 1,394 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. 1,380 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. 1,375 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. 1,370 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. 1,342 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. 1,336 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. 1,329 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. 1,307 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. 1,301 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. 1,299 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. 1,195 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. 1,184 views
Is Cl2 + 2e- -> 2Cl- an oxidation half-reaction?
1. 1 answer
2. asked by Anonymous
3. 1,182 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. 1,174 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. 1,158 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. 1,152 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. 1,149 views
Why was the South so much less industrial than the North?
1. 1 answer
2. asked by Anonymous
3. 1,119 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. 1,107 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. 1,105 views
Rewrite this expression using the distributive property. 4 x (8 + m)
1. 1 answer
2. asked by Anonymous
3. 1,104 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. 1,099 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. 1,093 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. 1,090 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. 1,087 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. 1,077 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. 1,059 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. 1,055 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. 1,049 views
Find the amount in each case.8% is 56 kg.
1. 1 answer
2. asked by Lana
3. 1,045 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. 1,040 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. 1,030 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. 1,027 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. 1,027 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. 1,023 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. 1,021 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. 1,014 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. 1,009 views
How did Carnegie's company break the union at the Homestead mills?
1. 1 answer
2. asked by Anonymous
3. 1,000 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. 995 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. 993 views
Which of the trends started by railroads are still part of the modern business world?
1. 8 answers
2. asked by Anonymous
3. 989 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. 966 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. 965 views
How was the South so much industrial than the North?
1. 2 answers
2. asked by Anonymous
3. 965 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. 904 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. 891 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. 889 views
Clark invested $20000 cash in her business
1. 1 answer
2. asked by Ranak_hasan
3. 881 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. 866 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. 842 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. 831 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. 826 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. 822 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. 820 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. 817 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. 816 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. 797 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. 791 views
what is the area of a circle with a circumference of 43.98226in.?
1. 1 answer
2. asked by Gabriela Lucas
3. 790 views
Once the _______ checkpoint is passed in the cell cycles, the cell is committed to division
1. 0 answers
2. asked by Anonymous
3. 787 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. 776 views
5x+6y=372x-3y=-4
1. 2 answers
2. asked by chan
3. 769 views
The marginal cost for a product is given by dC/dq = 1000/sqrt3q+20, in hundreds of dollars, where q is given in thousands of
1. 0 answers
2. asked by Grant
3. 762 views

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