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Questions Asked on July 16, 2013

according to ohm's law the current I is equal to the voltage V divided by the resistence R
1. 2 answers
2. asked by Anonymous
3. 723 views
give an example of how the cells structure relates to its function in the body.My answer is the structure of the cells determine
1. 2 answers
2. asked by Americal
3. 517 views
A hypothetical HIV vaccine trial involving 20,000 participants—10,000 in the vaccine group and 10,000 in the placebo
1. 2 answers
2. asked by Anonymous
3. 686 views
solve for theda given 0<theda<2picos theta= - (sqrt 3)/ 2
1. 3 answers
2. asked by ROBIN
3. 365 views
what does velocity mean in physics?
1. 1 answer
2. asked by physics
3. 321 views
Are these true or false?1. If s is negative, then the square root of s^2 is -s. 2. If r is positive, then the square root of r^2
1. 1 answer
2. asked by Paula
3. 446 views
Calculate the mass in grams of carbon needed to produce 160 g of CO2 in burning: C + O2 --> CO2
1. 2 answers
2. asked by paula
3. 763 views
What mass of KCl in grams is formed when 2.00 lbs of KC103 is decomposed?KClO3 --> KCl + O2
1. 3 answers
2. asked by ren
3. 1,012 views
How many grams of NaOH would be needed to react with 199 g of HCl?NaOH + HCl --> NaCl + H2O
1. 3 answers
2. asked by ren
3. 966 views
How many moles of H2O are needed to react with 15.0g of CaO forming Ca (OH)2?CaO + H2O --> Ca (OH)2
1. 2 answers
2. asked by alan
3. 600 views
When 30.0g of aluminum reacts with HCl, how many grams of aluminum chloride are formed?Al + HCl --> AlCl3 + H2
1. 2 answers
2. asked by paula
3. 804 views
When a ball is thrown in the air at 15mps from a height of 1 ft, how long does it take for the ball to hit the ground?
1. 4 answers
2. asked by Emily
3. 399 views
After selling 160 copies of the program to a school play, an usher had fewer than 40 copies left. how many copies of the program
1. 2 answers
2. asked by vinci
3. 595 views
A bank teller has 35 bills in $5, $10, and $20 denominations. The total value from these bills is $370.The total number of $10
1. 2 answers
2. asked by Anonymous
3. 676 views
The length of a rectangle is 7 cm longer than the width. The perimeter is no less than 38 cm. Find the smallest possible
1. 1 answer
2. asked by vinci
3. 435 views
A house and a lot together cost more than $86,000. The house costs $2000 more than six times the costs of the lot. How much does
1. 2 answers
2. asked by vinci
3. 1,073 views
Andrew's salary is $1200 a month plus 4% commission on all his sales. What must the amount of his sales be to earn at least
1. 2 answers
2. asked by vinci
3. 540 views
The sum of two numbers is not more than 56. One number is six times the other. Find the greatest possible values for the
1. 3 answers
2. asked by vinci
3. 412 views
Read “The U.S. Census Bureau Field Data Collection Project: Don’t Count On It” beginning on p. 413 of Essentials of
1. 2 answers
2. asked by beckylynn
3. 589 views
1. Last year, we had a school festival in fall. I couldn't join the school festival because I was sick and absent from school.2.
1. 2 answers
2. asked by rfvv
3. 553 views
Determine an equation of a sinusoidal function that has a maximum at (5, 4)and a minimum at (2, -10).
1. 1 answer
2. asked by ROBIN
3. 440 views
Explain the difference between cos^-1x and (cos x)^-1
1. 2 answers
2. asked by ROBIN
3. 973 views
wHAT IS THE CODING SYSTEM PHYSICIANS USE TO FILE THEIR CLAIMS
1. 1 answer
2. asked by SHANA
3. 319 views
Define a variable and write an inequality for each of the following.A. When 3 times a number is decreased by 8, the result is at
1. 3 answers
2. asked by rita
3. 680 views
1-have you ever searched for information on the internet?Describe the process you used.2-Is information from the internet as
1. 3 answers
2. asked by maria
3. 1,189 views
The ____ definition of glommy is dismal or depressingA. connotative B. denotative A
1. 2 answers
2. asked by Lady T
3. 539 views
The Centers for Disease Control (CDC) collects yearly statistics on drinking behavior in the United States by surveying a random
1. 1 answer
2. asked by Rupal
3. 428 views
The effect size in this hypothetical trial (2.7 fewer infections per 1000 vaccinated) is slightly smaller than the effect size
1. 2 answers
2. asked by Rupal
3. 603 views
Tangshan Mining is considering issuing long-term debt. The debt would have a 30 year maturity and a 12 percent coupon rate and
1. 6 answers
2. asked by Michelle
3. 2,542 views
my answer has ( ) around itWith respect to the eighteenth century, the concept of the "middle ground" is helpful in A.
1. 3 answers
2. asked by carolyn
3. 507 views
How do I find the prime factorization of number 2002?
1. 4 answers
2. asked by Sumare
3. 388 views
Denotative definitions are also known as ______ definitions.A. connotative B. direct C. indirect D. None of the Above C
1. 4 answers
2. asked by TammieChristina
3. 1,519 views
1. Is the city very far from here?2. No, it is very close. (What is the part of speech of 'far' and 'close'? Are they adverbs or
1. 3 answers
2. asked by rfvv
3. 357 views
1. He can not solve the math problem.2. He cannot solve the math problem. 3. He can't solve the math problem. 4. He could not
1. 5 answers
2. asked by rfvv
3. 964 views
Find the cost C for a 10-minute phone call if the cost x for the first 3 minutes is $1.80 and the cost y for each additional
1. 5 answers
2. asked by vinci
3. 360 views
Find the pay P Ken receives for a 49-hour week if the pay x he receives for 40 hours is $180 and the pay y for each additional
1. 4 answers
2. asked by vinci
3. 486 views
The following data were collected from a case-control study of breast cancer and fat intake:case control High-fat diet 10 5
1. 2 answers
2. asked by thane
3. 696 views
Force of attraction between two spheres is 3.75 x 10?-5 dyne when the spheres are placed 18 cm apart. What is force of
1. 2 answers
2. asked by Lynda
3. 885 views
Force of attraction between two spheres is 3.75 x 10^-5 dyne when the spheres are placed 18 cm apart. What is force of
1. 1 answer
2. asked by Lynda
3. 419 views
The Ksp of mercury II hydroxide is 3.60 x 10^-26. Calculte the solubility of this compound in g/L
1. 9 answers
2. asked by Anonymous
3. 6,643 views
Maryann rolls a 6-sided dice six times. How many ways can she roll the dice so that the sum of her numbers is 10?
1. 3 answers
2. asked by Will
3. 497 views
Assume that you are the assistant to the CFO of XYZ Company. Your task is to estimate XYZ's WACC using the following data:1.The
1. 1 answer
2. asked by Ely
3. 684 views
A farmer has 1000 meters barbed wire with which he is to fence off three sides of a rectangular field, the fourth side being
1. 4 answers
2. asked by AwA
3. 1,181 views
How many kilos of ammonia (N1H2)are contained in 600L of a solution that is8% NC13 by volume
1. 1 answer
2. asked by Carrisse
3. 962 views
Are my answers here correct ?Research questions for z test, t test for independent samples and t test for dependent samples : z
1. 2 answers
2. asked by Ira
3. 600 views
An object accelerates from 10m/s to 16m/s in 10 secs. What will be the object’s velocity after 1 minute?
1. 3 answers
2. asked by Alice
3. 348 views
Do students tend to improve their SAT mathematics (SAT-M) score the second time they take the test/
1. 1 answer
2. asked by todd
3. 542 views
a 30 foot flagstaff is fixed in the center of a circular tower 40 feet in diameter. from a point in the same horizontal plane as
1. 3 answers
2. asked by rhen songalia
3. 1,562 views
what is the source of error occur in experiment Standing Waves (tuning fork)?
1. 1 answer
2. asked by kate
3. 670 views
Calculate the volume of gasoline, in liters, that you would add to your car's tank given that the density of gasoline is 0.66
1. 3 answers
2. asked by kia
3. 761 views
Of the following models of education which one is more in use than all of the other models combined?A. Cognitive B. Development-
1. 2 answers
2. asked by Brenna
3. 621 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. 5 answers
2. asked by sam
3. 481 views
Brilli the ant has a block of cheese that is in the shape of an equilateral triangle. She is hosting a party, and has invited
1. 2 answers
2. asked by Mark
3. 680 views
In the number 13,407.036 there are two 3s. Explain how the values of the 3s are related. Thanks
1. 1 answer
2. asked by sam
3. 346 views
A train initially travelling at 30ms^1 decelerates at 4ms^2.(a) What time will it take to slow to 5m s^1? (b) What distance will
1. 1 answer
2. asked by Alice
3. 344 views
the vapor pressure of water at 45.0 °c is 71.93 mmhg. Calculate the vapor pressure of a solution of 1.50 m Al(NO3)3 at this
1. 6 answers
2. asked by michael
3. 6,884 views
If I had a company of 5000 employees and wanted to be at least 99% sure to within +/- 3% that my survey results reflected the
1. 1 answer
2. asked by Nathaniel Hilliard
3. 310 views
The area of a rectangle is 15 + 5y square feet. Which of the following expressions could be the lengths of the sides of the
1. 5 answers
2. asked by walter
3. 1,011 views
Five ways in which tithe environmental problem impacts on the community
1. 1 answer
2. asked by Londiwe
3. 346 views
The area of a rectangle is 15 + 5y square feet. Which of the following expressions could be the lengths of the sides of the
1. 1 answer
2. asked by walter
3. 428 views
a manufacturer markets 2 products. each unit of Product A requires 3 hours in the moulding department, 4 hours in the Paint
1. 4 answers
2. asked by kevin
3. 847 views
could you pl tell me the theme in edgar albert guest's equipment poem
1. 2 answers
2. asked by r s telagathoty
3. 522 views
Telephoto lenses allow one to "zoom in" on distant objects, making them bigger. A particular telephoto lens consists of a
1. 1 answer
2. asked by Danny
3. 531 views
You go to a party feeling a little unsure of yourself. When you get there, you feel anxious but aren't sure why. You see a good
1. 1 answer
2. asked by Anonymous
3. 468 views
Simplify:csc^2 x sec x / sec^2 x + csc^2 x
1. 1 answer
2. asked by tony
3. 371 views
What mass would you hang on the right side of the system in the figure to balance it -- that is, to make the clockwise and
1. 1 answer
2. asked by trineishia
3. 838 views
A tank contains mercury, whose density is 13 600 kg/m3. Find the force exerted by the mercury on a circular plug at the bottom
1. 2 answers
2. asked by hank
3. 544 views
A hydraulic jack has an input piston with a diameter of 1.00 cm, and an output piston with a diameter of 6.00 cm. What weight
1. 3 answers
2. asked by hank
3. 1,191 views
The Smiths want to buy a 9 ft. by 12 ft. carpet and center it in a 15 ft. by 20 ft. room.What is the perimeter of the
1. 3 answers
2. asked by DG
3. 2,007 views
For how many positive integers N is ⌊N^2/5⌋(floor of N^2/5) a prime?
1. 1 answer
2. asked by Danny
3. 362 views
Let x,y be complex numbers satisfyingx+y=a xy=b, where a and b are positive integers from 1 to 100 inclusive. What is the sum of
1. 1 answer
2. asked by Danny
3. 483 views
What are the last three digits of the largest perfect square that can be expressed as p^2+pq+q^2, where p and q are (positive)
1. 1 answer
2. asked by Danny
3. 494 views
A pitcher throws a curveball that reaches the catcher in 0.67 s. The ball curves because it is spinning at an average angular
1. 3 answers
2. asked by gregory
3. 1,685 views
Find the solution set of the equation {x^2+y^2=34{x+y=2
1. 1 answer
2. asked by Alexander
3. 322 views
Find the solution set of the equation {x^2+y^2=34{x+y=2
1. 1 answer
2. asked by Alexander
3. 346 views
Find the solution set of the equation {x^2+y^2=34{x+y=2
1. 1 answer
2. asked by Alexander
3. 296 views
Find the solution set of the equation{x^2+y^2=34 {x+y=2
1. 3 answers
2. asked by Alexander
3. 333 views
A plane is 11.9 miles off the ground as it makes its descent to land at the Metropolitan airport (46 miles away). The pilot aims
1. 2 answers
2. asked by Anonymous
3. 941 views
How does cost determine which financial choice you make?What would your life be like without taxes? What are your choices to
1. 1 answer
2. asked by Maya
3. 354 views
A star rotates in a circular orbit about the center of its galaxy. The radius of the orbit is 4.4 x 1020 m, and the angular
1. 3 answers
2. asked by simon
3. 1,485 views
Identify a current event or contemporary social issue that involves ethical values.
1. 1 answer
2. asked by Ann
3. 502 views
in 10-15 lines critically discuss 5 ways in which the human or environmental problem impact on the community
1. 3 answers
2. asked by Elaine K
3. 442 views
A Ferris wheel rotates at an angular velocity of 0.28 rad/s. Starting from rest, it reaches its operating speed with an average
1. 2 answers
2. asked by gregory
3. 612 views
Two people start at the same place and walk around a circular lake in opposite directions. One has an angular speed of 2.46 x
1. 2 answers
2. asked by cindy
3. 1,215 views
could u explain the rhyming scheme aa bb cc
1. 2 answers
2. asked by r s telagathoty
3. 923 views
An automatic dryer spins wet clothes at an angular speed of 4.4 rad/s. Starting from rest, the dryer reaches its operating speed
1. 3 answers
2. asked by fred
3. 1,987 views
A wind turbine is initially spinning at a constant angular speed. As the wind's strength gradually increases, the turbine
1. 4 answers
2. asked by kyle
3. 6,228 views
why stress is marked on e for the verb emulate
1. 1 answer
2. asked by r s telagathoty
3. 297 views
A man stands underneath a power line carrying a current of 150 A. If the power line is 15 m above the man, what is the magnetic
1. 1 answer
2. asked by tom
3. 508 views
A charged particle is projected into a uniform B-field. Its velocity vector is perpendicular to the B-field vector. What type of
1. 2 answers
2. asked by tom
3. 901 views
A proton is traveling horizontally at 5.4 × 106 m/s in a direction 45o north of west. A magnetic flux density has a magnitude
1. 2 answers
2. asked by tom
3. 1,330 views
The flux through a window whose surface is parallel to magnetic field lines is zero.Answer True False
1. 1 answer
2. asked by tom
3. 430 views
In a magnetization cycle, a large hysteresis loop indicates ____.Answer the material is nonmagnetic a large amount of energy
1. 1 answer
2. asked by tom
3. 383 views
A material that remains highly magnetized after a magnetization cycle has a large hysteresis area.Answer True False
1. 1 answer
2. asked by tom
3. 313 views
An iron (ƒâ = 7860 kg/m3) cube measuring 15.4 cm on a side is suspended from a wire. Find the tension in the wire when the
1. 1 answer
2. asked by hank
3. 490 views
Two masses, mA = 20.00 kg and mB= 12.00 kg, are 50.00 m apart. Find the location of the center of mass of the two masses,
1. 1 answer
2. asked by kelby
3. 398 views
A person is riding a bicycle, and its wheels have an angular velocity of 28.9 rad/s. Then, the brakes are applied and the bike
1. 4 answers
2. asked by phincter
3. 1,830 views
Fill in the spaces with the correct form of the verb in present continues tense.Hey! Do you want to hear about what my family
1. 5 answers
2. asked by leena
3. 2,048 views
1. Turtle won the race.2. Turtle won the race against Rabbit. 3. Turtle won the race with Rabbit. 4. Turtle beat Rabbit in/at
1. 1 answer
2. asked by rfvv
3. 472 views
At the local swimming hole, a favorite trick is to run horizontally off a cliff that is 5.95 m above the water. One diver runs
1. 2 answers
2. asked by elowise
3. 954 views

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