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TJ
Questions and answers by visitors named
TJ
Questions (147)
Identify two specific ways the Catholic Church tried to stop the spread of Protestantism.
PLS I NEED HELP ASAP
30 answers
7,476 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
3 answers
1,382 views
Why are gamma rays generally not shown when writing nuclear equations ?
4 answers
1,131 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
2 answers
1,103 views
I need a list for a teen scavenger hunt, please help!
http://www.ehow.com/how_7934_devise-scavenger-hunt.html =)
1 answer
674 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
3 answers
1,322 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
355 views
Which two solutions, when mixed together, will undergo a double replacement reaction and form a white, solid substance?
1.
7 answers
11,274 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
1 answer
455 views
How do I find a Matrilineal Clan in a Kin ship diagram
1 answer
386 views
A Geiger counter measures redioactive decay by registering the electrical pulsed produced in a gas tube when high-energy
2 answers
609 views
Thank you for your help, & for the website, makes for some interesting reading.
2 answers
526 views
taking steps to prevent illness and accidents before they happen
2 answers
966 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
375 views
give the five number summary of each set of numbers.
7, 7,5,4,1,9,8,8,8,5,2
1 answer
331 views
Evaluate the following. Remember to use the order of operations
4-(-3)+1 ---------- 2-2 divde by (-2)
3 answers
395 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
480 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
3 answers
790 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
365 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
3 answers
403 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
1 answer
320 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
4 answers
541 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
4 answers
394 views
what is 3.1 x 10 to the power of 2
3 answers
256 views
AB "union" AC, is a line, what is true about A,B and C
1 answer
377 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
2 answers
568 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
4 answers
272 views
I know that sulfuric acid acts as a catalyst and removes water to help shift the equilibrium to form more productin an
1 answer
424 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
2 answers
672 views
Design a program that calculates the total amount of a meal purchased at a restaurant. The program should ask the user to enter
1 answer
1,236 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
2 answers
1,282 views
what is the total width of 21 math books that are .78 centimeters thick
3 answers
331 views
A math book is .78 centimeters thick. What is the width of 21 math books on a shelf?
11 answers
1,357 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
2 answers
548 views
A teacher asked studets to name numbers. After each number, the teacher responded using a certain rule. This table shows the
1 answer
752 views
(x^-2y^2z)^-3/(x^-4y^2z)^-2
1 answer
229 views
(x^-2y^2z)^-3/(x^-4y^2z)^-2
1 answer
249 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
387 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 ->
1 answer
438 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
4 answers
1,607 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
2 answers
785 views
The town of Appleville recorded the following dates and populations.
YEAR POPULATION (in thousands) 1980 51.5 1985 53 1990 56
1 answer
1,217 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?
3 answers
1,174 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
3 answers
726 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
5 answers
979 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
310 views
A customer enters a store & purchases slippers for $5, paying for the purchase with $20 bill. The merchant, unable to make
4 answers
1,379 views
QUADRILATERAL ABCD IS A RECTRANGLE
IF AC=2X+13 AND DB=4X-1 FIND DB
4 answers
2,209 views
Find the equation of the hyperbola whose vertices are at (-1,-5) and
(-1,1) with a focus at (-1,-7). Please and thank you.
3 answers
352 views
Find constants a and b in the equation f(x)= ax^b/(ln(x)) such that f(1/3)= 1 and the function has a local minimum at x= 1/3
1 answer
318 views
A curve has equation y= 2 + x - x^2. Find coordinates of 3 unknown points on the line. 1st point is at negative x, y value. 2nd
3 answers
373 views
Explain It Adam made 19 paper cranes Monday and 8 more Tuesday. He gave 9 friends an equal number of cranes. How many cranes did
4 answers
1,488 views
Find the number of each kind of object in the collection
Curt has 12 models in all. Three of the models are airplanes. Curt has 5
2 answers
522 views
The annual per capita consumption of fresh apples (in pounds) in a nearby state can be approximated by a normal distribution,
1 answer
631 views
There are about 5 ml in one teaspoon. There are 3 teaspoons in one tablespoon. How many ml are there in 10 tablespoon?
4 answers
497 views
How do you write out 121.2 million
1 answer
315 views
after starting with 0.343g Al and excess HCl the volume of H2 gas collected over water was 472ml. the atmospheric pressure was
3 answers
954 views
Bob rides his bicycle on a bike path that is 75 kilometers long to get to his house that is due east of the bike path. If it
4 answers
1,692 views
Guess what the next number in this sequence is:
16, 5, 14, 7, 21, 9, ____
1 answer
366 views
A a ferris wheel has a diameter of 100ft. The passengers ride in cars that make 5 revolutions in 7.5 minutes. Approximately how
1 answer
724 views
a carousel has eight evely spaced seats shaped like animals. During each ride, the carousel makes between 8 and 9 clockwise
3 answers
1,434 views
Scores for men on the verbal portion of the SAT-I test are normally distributed with a mean of 509 and a standard deviation of
3 answers
900 views
A soldier is tasked with measuring the muzzle velocity of a new rifle. Knowing the principles of projectile motion, he decides
4 answers
1,731 views
2. A researcher is often required to prepare solutions in the lab. Typically, a lab provides a concentrated solution. This
4 answers
1,176 views
An ice skater is traveling in a straight, horizontal line on the ice with a velocity of v = 6.5 m/s in the positive x-direction.
5 answers
5,574 views
Chords AB and DC intersect at R. Using the values given in the diagram below, what are the lengths of AR and AB.
1 answer
387 views
A chemist has one solution of 20% acid and another of 50% acid. how many millimeters of each are needed to obtain 30 ml of 30%
2 answers
793 views
The school raised $1518.75 by
charging an adult $3.75 and a student $2.50. The total attendance was 520. express each equation in
1 answer
400 views
write a system of equations that is not linear and graph.
can this work equation work? 3x+2y=12 3x+2y=6 1. 3x+2y=12 y=-3/2x + 6
1 answer
391 views
Find the inverse of the function f(x) = 2/3x + 5. Mention if there is any restriction on domain of f^ -1
2 answers
581 views
Determine whether the function g(x)=x^4-7x^2 is an even, odd, or neither function. Also determine the symmetry of its graph
1 answer
432 views
An airplane flying an altitude of 34,000 ft descends at a rate of 25 ft per second. What is the height of the plane after 3
2 answers
483 views
_____R____________
| | | |+ | XC E1 XL | |- | |+ | | E2 ___________________- Z1 = R= 4 ohms <0 4+-j0 Z2 = XL= 6 ohms <90. 0+j6 Z3
4 answers
402 views
The number of cars is larger than the number of sport utility vehicles by 94.7%. The difference between the number of cars and
2 answers
497 views
Find every angle (theta) between 0 & 360 degrees for which the ratio of sin theta and cosine theta is -3.00
2 answers
497 views
In a group of 60 people, 27 like cold drinks and 42 like hot drinks and each person likes at least one of the two drinks. What
4 answers
989 views
Are these grammatically correct?
1. This movie had me laughing from beginning to end. -Ce film m'a fait rire du début à la fin
5 answers
460 views
While shopping, as you place items in your cart you round to the nearest dollar to keep a running total. You purchase five items
3 answers
377 views
Perform the indicated operation. Make sure your final answer is in lowest terms.
3/10 divided 3/8=
2 answers
550 views
A charity has received donations totaling $2370. However, this is only three-fifths of its goal.
What is the charity's goal?
1 answer
411 views
A charity has received donations totaling $2370. However, this is only three-fifths of its goal.
What is the charity's goal? how
6 answers
439 views
You saved $200 on a laptop you purchased online. If this was a 25% savings from the original price, find the original cost of
5 answers
2,915 views
3 [42-2 (10^-9^)]
4 answers
311 views
please help me with this I need to graph y=|x-3|-2 and describe the translations. translations are when you change it, I know
3 answers
597 views
After school, Pam skateboards directly from school to a skate park and then from the skate park to a game store. The skate park
3 answers
1,100 views
Your friend is purchasing an umbrella with a slant height of 4 feet. A red umbrella is shaped like a regular pentagonal pyramid
2 answers
1,249 views
A $60,000 machine depreciates in value at a rate of 11% per year. About what will its value be in 5 years?
6 answers
1,485 views
Drag and drop the correct effects of the Reformation and Counter-Reformation on Europe. Effects may be used once, more than
7 answers
2,109 views
What are the financial benefits of fighting as a Crusader?
2 answers
989 views
If you were to measure your math book, will it take fewer inches, or fewer centimetres?
1 answer
322 views
Which of the following are characteristics of Homo sapiens? Select the three correct answers.
A. first to bury their dead B. had
1 answer
371 views
This exercise uses the population growth model.
The population of the world was 7.1 billion in 2013, and the observed relative
3 answers
1,044 views
How did the geography and environment contribute to the development of early Aztec civilization?
2 answers
3,239 views
Modeling Fushion Quick Check
3 answers
400 views
Question 1 (2 points)
Amarillo is the major Texas city that is furthest north in the Panhandle. Question 1 options: True False
1 answer
117 views
Which is an example of a conditional statement?
A If two angles add up to 90 degrees, then they are complementary angles. B
3 answers
172 views
4. Which of the following is a converse of the statement?
A If two angles are congruent, then they are both 25 degrees. B If two
3 answers
46 views
Which of the following is a converse of the statement?
A If two angles are congruent, then they are both 25 degrees. B If two
3 answers
27 views
If two angles are not congruent angles, then they cannot both be 25 degrees.
A None of the above. B If two angles are not 25
3 answers
25 views
Which of the following is a contrapositive of the statement?(2 points)
A If two angles are not congruent angles, then they cannot
3 answers
45 views
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