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July 16, 2013
according to ohm's law the current I is equal to the voltage V divided by the resistence R
2 answers
asked by
Anonymous
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
2 answers
asked by
Americal
517 views
A hypothetical HIV vaccine trial involving 20,000 participants—10,000 in the vaccine group and 10,000 in the placebo
2 answers
asked by
Anonymous
686 views
solve for theda given 0<theda<2pi
cos theta= - (sqrt 3)/ 2
3 answers
asked by
ROBIN
365 views
what does velocity mean in physics?
1 answer
asked by
physics
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 answer
asked by
Paula
446 views
Calculate the mass in grams of carbon needed to produce 160 g of CO2 in burning: C + O2 --> CO2
2 answers
asked by
paula
763 views
What mass of KCl in grams is formed when 2.00 lbs of KC103 is decomposed?
KClO3 --> KCl + O2
3 answers
asked by
ren
1,012 views
How many grams of NaOH would be needed to react with 199 g of HCl?
NaOH + HCl --> NaCl + H2O
3 answers
asked by
ren
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
2 answers
asked by
alan
600 views
When 30.0g of aluminum reacts with HCl, how many grams of aluminum chloride are formed?
Al + HCl --> AlCl3 + H2
2 answers
asked by
paula
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?
4 answers
asked by
Emily
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
2 answers
asked by
vinci
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
2 answers
asked by
Anonymous
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 answer
asked by
vinci
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
2 answers
asked by
vinci
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
2 answers
asked by
vinci
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
3 answers
asked by
vinci
412 views
Read “The U.S. Census Bureau Field Data Collection Project: Don’t Count On It” beginning on p. 413 of Essentials of
2 answers
asked by
beckylynn
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.
2 answers
asked by
rfvv
553 views
Determine an equation of a sinusoidal function that has a maximum at (5, 4)
and a minimum at (2, -10).
1 answer
asked by
ROBIN
440 views
Explain the difference between cos^-1x and (cos x)^-1
2 answers
asked by
ROBIN
973 views
wHAT IS THE CODING SYSTEM PHYSICIANS USE TO FILE THEIR CLAIMS
1 answer
asked by
SHANA
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
3 answers
asked by
rita
680 views
1-have you ever searched for information on the internet?Describe the process you used.
2-Is information from the internet as
3 answers
asked by
maria
1,189 views
The ____ definition of glommy is dismal or depressing
A. connotative B. denotative A
2 answers
asked by
Lady T
539 views
The Centers for Disease Control (CDC) collects yearly statistics on drinking behavior in the United States by surveying a random
1 answer
asked by
Rupal
428 views
The effect size in this hypothetical trial (2.7 fewer infections per 1000 vaccinated) is slightly smaller than the effect size
2 answers
asked by
Rupal
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
6 answers
asked by
Michelle
2,542 views
my answer has ( ) around it
With respect to the eighteenth century, the concept of the "middle ground" is helpful in A.
3 answers
asked by
carolyn
507 views
How do I find the prime factorization of number 2002?
4 answers
asked by
Sumare
388 views
Denotative definitions are also known as ______ definitions.
A. connotative B. direct C. indirect D. None of the Above C
4 answers
asked by
TammieChristina
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
3 answers
asked by
rfvv
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
5 answers
asked by
rfvv
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
5 answers
asked by
vinci
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
4 answers
asked by
vinci
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
2 answers
asked by
thane
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
2 answers
asked by
Lynda
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 answer
asked by
Lynda
419 views
The Ksp of mercury II hydroxide is 3.60 x 10^-26. Calculte the solubility of this compound in g/L
9 answers
asked by
Anonymous
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?
3 answers
asked by
Will
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 answer
asked by
Ely
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
4 answers
asked by
AwA
1,181 views
How many kilos of ammonia (N1H2)are contained in 600L of a solution that is8% NC13 by volume
1 answer
asked by
Carrisse
962 views
Are my answers here correct ?
Research questions for z test, t test for independent samples and t test for dependent samples : z
2 answers
asked by
Ira
600 views
An object accelerates from 10m/s to 16m/s in 10 secs. What will be the object’s velocity after 1 minute?
3 answers
asked by
Alice
348 views
Do students tend to improve their SAT mathematics (SAT-M) score the second time they take the test/
1 answer
asked by
todd
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
3 answers
asked by
rhen songalia
1,562 views
what is the source of error occur in experiment Standing Waves (tuning fork)?
1 answer
asked by
kate
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
3 answers
asked by
kia
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-
2 answers
asked by
Brenna
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?
5 answers
asked by
sam
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
2 answers
asked by
Mark
680 views
In the number 13,407.036 there are two 3s. Explain how the values of the 3s are related. Thanks
1 answer
asked by
sam
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 answer
asked by
Alice
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
6 answers
asked by
michael
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 answer
asked by
Nathaniel Hilliard
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
5 answers
asked by
walter
1,011 views
Five ways in which tithe environmental problem impacts on the community
1 answer
asked by
Londiwe
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 answer
asked by
walter
428 views
a manufacturer markets 2 products. each unit of Product A requires 3 hours in the moulding department, 4 hours in the Paint
4 answers
asked by
kevin
847 views
could you pl tell me the theme in edgar albert guest's equipment poem
2 answers
asked by
r s telagathoty
522 views
Telephoto lenses allow one to "zoom in" on distant objects, making them bigger. A particular telephoto lens consists of a
1 answer
asked by
Danny
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 answer
asked by
Anonymous
468 views
Simplify:
csc^2 x sec x / sec^2 x + csc^2 x
1 answer
asked by
tony
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 answer
asked by
trineishia
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
2 answers
asked by
hank
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
3 answers
asked by
hank
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
3 answers
asked by
DG
2,007 views
For how many positive integers N is ⌊N^2/5⌋(floor of N^2/5) a prime?
1 answer
asked by
Danny
362 views
Let x,y be complex numbers satisfying
x+y=a xy=b, where a and b are positive integers from 1 to 100 inclusive. What is the sum of
1 answer
asked by
Danny
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 answer
asked by
Danny
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
3 answers
asked by
gregory
1,685 views
Find the solution set of the equation {x^2+y^2=34
{x+y=2
1 answer
asked by
Alexander
322 views
Find the solution set of the equation {x^2+y^2=34
{x+y=2
1 answer
asked by
Alexander
346 views
Find the solution set of the equation {x^2+y^2=34
{x+y=2
1 answer
asked by
Alexander
296 views
Find the solution set of the equation
{x^2+y^2=34 {x+y=2
3 answers
asked by
Alexander
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
2 answers
asked by
Anonymous
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 answer
asked by
Maya
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
3 answers
asked by
simon
1,485 views
Identify a current event or contemporary social issue that involves ethical values.
1 answer
asked by
Ann
502 views
in 10-15 lines critically discuss 5 ways in which the human or environmental problem impact on the community
3 answers
asked by
Elaine K
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
2 answers
asked by
gregory
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
2 answers
asked by
cindy
1,215 views
could u explain the rhyming scheme aa bb cc
2 answers
asked by
r s telagathoty
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
3 answers
asked by
fred
1,987 views
A wind turbine is initially spinning at a constant angular speed. As the wind's strength gradually increases, the turbine
4 answers
asked by
kyle
6,228 views
why stress is marked on e for the verb emulate
1 answer
asked by
r s telagathoty
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 answer
asked by
tom
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
2 answers
asked by
tom
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
2 answers
asked by
tom
1,330 views
The flux through a window whose surface is parallel to magnetic field lines is zero.
Answer True False
1 answer
asked by
tom
430 views
In a magnetization cycle, a large hysteresis loop indicates ____.
Answer the material is nonmagnetic a large amount of energy
1 answer
asked by
tom
383 views
A material that remains highly magnetized after a magnetization cycle has a large hysteresis area.
Answer True False
1 answer
asked by
tom
313 views
An iron (ĉ = 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 answer
asked by
hank
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 answer
asked by
kelby
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
4 answers
asked by
phincter
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
5 answers
asked by
leena
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 answer
asked by
rfvv
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
2 answers
asked by
elowise
954 views
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