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TJ
Questions (147)
QUADRILATERAL ABCD IS A RECTRANGLE
IF AC=2X+13 AND DB=4X-1 FIND DB
3 answers
2,318 views
Why are gamma rays generally not shown when writing nuclear equations ?
1 answer
1,228 views
A customer enters a store & purchases slippers for $5, paying for the purchase with $20 bill. The merchant, unable to make
2 answers
1,521 views
If a rock being swung on a rope experiences a centripetal acceleration of 40 m/s2
while traveling at 8 m/s, what is the length of
1 answer
368 views
Would you rather have $10,000 or a stack of pennies 10 miles high? After you make your choice, figure out the value of the stack
4 answers
1,086 views
Water can be decomposed to hydrogen and oxygen. How many grams of water must decompose to yield 24.0L og gases at 1.00atm and 25
1 answer
1,529 views
A 10.0L flask contains 3.0atm of ethane and 8.0 atm of oxygen at 28 degrees C. The contents of the gas are reacted and allowed
1 answer
861 views
mr jacob is 55 years old and tony is 7 years old. in how many years will mr. jacob be 4 times as old as tony?
2 answers
1,260 views
The town of Appleville recorded the following dates and populations.
YEAR POPULATION (in thousands) 1980 51.5 1985 53 1990 56
0 answers
1,324 views
using equation: 2Fe(OH)3 + 3H2SO4 -> Fe2(SO4)3 + 6H2O
question: How many Molecules of H2O can be made from 9.21 x 10^22 molecules
1 answer
879 views
equation: 4NH3(g) + 5O2(g) -> 4NO(g) + 6H2O(g)
What mass of O2 is needed to produce 0.563g of NO? I think the answer is 750g but
2 answers
1,735 views
How many molecules of water can be made from 9.21 x 10^22 molecules of hydrogen sulfate?
The equation is 2Fe(OH)3 + 3H2SO4 ->
0 answers
522 views
can you check my grammar and content? i need to submit this paper for an exam and want to get a good grade.
1 answer
486 views
(x^-2y^2z)^-3/(x^-4y^2z)^-2
1 answer
300 views
(x^-2y^2z)^-3/(x^-4y^2z)^-2
1 answer
274 views
A teacher asked studets to name numbers. After each number, the teacher responded using a certain rule. This table shows the
0 answers
875 views
(1 pt) At noon, ship A is 50 nautical miles due west of ship B. Ship A is sailing west at 20 knots and ship B is sailing north
0 answers
641 views
A math book is .78 centimeters thick. What is the width of 21 math books on a shelf?
11 answers
1,489 views
what is the total width of 21 math books that are .78 centimeters thick
2 answers
391 views
The density of copper is 8.92 g/cm to the third power. If you plotted the mass of copper in grams versus the volume in cubic
1 answer
1,382 views
Design a program that calculates the total amount of a meal purchased at a restaurant. The program should ask the user to enter
0 answers
1,370 views
A mixture containing the same number of moles of SO2 and O2 is placed in a 2L container at 900K. The initial pressure is
1 answer
789 views
I know that sulfuric acid acts as a catalyst and removes water to help shift the equilibrium to form more productin an
0 answers
532 views
Divide (x^4-y^4) by (x-y).
Need to show work to help me understand. Also need to answer without parentheses. Thanks for any and
3 answers
337 views
A 28-year-old man pays $192 for a one-year life insurance policy with coverage of $150,000. If the probability that he will live
1 answer
683 views
AB "union" AC, is a line, what is true about A,B and C
1 answer
445 views
what is 3.1 x 10 to the power of 2
2 answers
323 views
A loop wire is in a magnetic field of 2T. What is the magnitude of the magnetic flux?
0.2 m radius B = 2T 30 degrees and n is
3 answers
498 views
A transformer has a secondary voltage of 12 V. The primary voltage is 60V. The number of turns in the secondary is 100. How many
2 answers
654 views
A loop is rotated to the new orientation in 1s. What is the magnitude of the average induced EMF?
B= 2T 60 degrees n again is
0 answers
380 views
A loop wire is in a magnetic field of 2T. What is the magnitude of the magnetic flux?
0.2 m B = 2T 30 degrees and n is pointing
2 answers
492 views
a proton moves in a circle in a uniform magnetic field of 1T, pointing into the page. Its speed is 1.5 x 10 ^5 m/s. What is the
1 answer
450 views
Consider point charges + Q and +9Q, which are separated by 12 meters. At what point, on a line between the two charges, would it
2 answers
896 views
I need help with Volume of Revolutions. The question is: Find the volume of the solid generated bt rotating about the designated
1 answer
604 views
Evaluate the following. Remember to use the order of operations
4-(-3)+1 ---------- 2-2 divde by (-2)
2 answers
487 views
give the five number summary of each set of numbers.
7, 7,5,4,1,9,8,8,8,5,2
0 answers
406 views
Sove the follwing application.
A salesperson drove 238,159,87,163, and 198 miles (mi) on a 5 day trip. What was the mean number
1 answer
468 views
taking steps to prevent illness and accidents before they happen
1 answer
1,075 views
Thank you for your help, & for the website, makes for some interesting reading.
0 answers
592 views
A Geiger counter measures redioactive decay by registering the electrical pulsed produced in a gas tube when high-energy
1 answer
689 views
How do I find a Matrilineal Clan in a Kin ship diagram
1 answer
468 views
What does this mean? I am suppose to find a piece of art that represents a human-centered view. but I don't know what human
0 answers
530 views
Which two solutions, when mixed together, will undergo a double replacement reaction and form a white, solid substance?
1.
5 answers
11,474 views
Is this right?
x^5+4x^3+7x^2+28 x^3(x^2+4)+7(x^2+4) x^2+4)(x^3+7)
1 answer
417 views
How would I work this?
The equation h= -16t^2 +112t gives the height of an arrow shot upward from the ground with an initial
1 answer
1,440 views
I need a list for a teen scavenger hunt, please help!
http://www.ehow.com/how_7934_devise-scavenger-hunt.html =)
0 answers
808 views
When a small metal ball with a charge is placed in an electrical field supplie dby a van de graff generator, it experiences a
1 answer
1,240 views
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