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Questions (3,209)
Write an equation and for each sine function described. Each cycle behind at the origin.
a) amplitude=6, period=180 b)
1 answer
605 views
A Ferris wheel has a radius of 35m and starts at 2m above the ground. It rotates once every 53 second.
a) determine the cosine
2 answers
2,328 views
What is the angle between the vectors A and B if vector A multiplied by vector B = 0.5 AB
1 answer
518 views
mg +2Hcl --MgCl2. + h2
Calculate minimum volume of 0.1ml\L Please help
0 answers
408 views
mg +2Hcl --MgCl2. + h2
Calculate minimum volume of 0.1ml\L Please help
1 answer
419 views
Boxes A and B are in contact on a horizontal, frictionless surface. Box A has mass 21.0 kg and box B has mass 8.0 kg . A
2 answers
1,276 views
A grasshopper leaps into the air from the edge of a cliff at a 50 degree angle. He reaches a maximum height 6.74 cm above the
7 answers
19,981 views
what percentage is 90th percentile?
1 answer
374 views
Draw a quick picture for 26+8. Show how to make a ten to model the number of apples a different way. Write a new number sentence
2 answers
432 views
draw a new quick picture for pablo's apples. show how to make a ten to model the number of apples a different way. write a new
4 answers
825 views
Let f(x)= 2x+1 and g(x) = 3x^2-4
find: a) f^-1 b) gof (-2) c) fog (x)
1 answer
2,282 views
Problem: Find the general solution to the following differential equation:
x y' +x = ycos(1/x) I assume that you do separation of
0 answers
489 views
Use the word ANGLE OF REFRACTION in a sentence?
1 answer
433 views
Immigrants have changes america, but america has also changed them
what does this mean you can read the article Holding on to
3 answers
512 views
How large is the genome of Alcaligenes faecalis?
0 answers
332 views
Water molecules are smaller and have less mass than alcohol and oil molecules. Explain why water is more dense than alcohol and
1 answer
564 views
The function g is defined for x>0 with g(1)=2, g'(x)=sin(x+1/x), and g"(x)=(1-1/x^2)cos(x+1/x).
A. Find all values of x in the
1 answer
1,846 views
Consider a differentiable function f having domain all positive real numbers, and for which it is known that f'(x)=(4-x)x^-3 for
1 answer
2,286 views
A sled mass of 40 kg is pulled along a snow covered surface. The coefficient of static friction is 0.40 and the coefficient of
1 answer
807 views
A sled mass of 40 kg is pulled along a snow covered surface. The coefficient of static friction is 0.40 and the coefficient of
1 answer
624 views
-9(8+4v)
7 answers
329 views
You draw five cards from a standard deck of 52 cards. P(heart) = 4/5 (fraction). What type of probability is illustrated and
1 answer
664 views
simplify 8C5
The "C" stands for combinations ( like combinations and permutations )
2 answers
658 views
Prove (sin4x)/(1-cos4x) = cotx - 1/2(cscxsecx)
Please help me get started on this question... I'm at a lost as for what to do
1 answer
1,158 views
Anna saved $20 in a jar each month for 2 1/2 years. She spent 75% of her savings on a computer. How much money did Anna have
6 answers
837 views
How can you determine if the given lines are perpendicular?
Line 1: (-1,3) and (3,-3) Line 2: (-3,0) and (3,3) A)determine if
5 answers
2,509 views
Which of the following does not reduce water pollution?
a) cleaning up oil and gasoline spills. b) reducing pollutants such as
1 answer
888 views
A number cube is rolled 160 times. The number 2 comes up 39 times. what is the experimental probability of rolling a 2? What is
21 answers
5,513 views
. Imagine that you are a British industrial worker who fell asleep in 1833 and awoke mysteriously
eighty years later, in 1913.
0 answers
350 views
Which best describes how land ownership changed after Ukrainian independence?
A. land ownership has stayed the same B. lands
17 answers
1,163 views
People are entering a zoo at the rate of 100e^t+75t people per hour where t is the amount of time the zoo has been open on that
1 answer
856 views
10. Which of these statements about the Cuban Missile Crisis is true?
A. President Kennedy removed nuclear missiles from Turkey
6 answers
1,931 views
1. A basic position in American foreign policy has been that America must defend its foreign interests related to trade and
19 answers
1,425 views
A circle has a radius lf 10/(pi-1) which is the same value as the side of a square. Both the radius of the circle and the side
1 answer
856 views
1. A basic position in American foreign policy has been that America must defend its foreign interests related to trade and
9 answers
4,126 views
When evolution was first proposed, which of the following was used as evidence to support the idea?
1.observations of nature
6 answers
2,551 views
This is the question I am having trouble with:
A voltaic cell consists of a strip of lead metal in a solution of Pb(NO3)2 in one
6 answers
2,995 views
Three point charges lie in a straight line along the y-axis. A charge of q1 = -9.10 µC is at y = 6.70 m, and a charge of q2 =
1 answer
1,604 views
Which sentence is punctuated correctly?
A. Milton wrote many prose works, but is more famous for poetry. B. In a sequence of
4 answers
626 views
Which choice would supply the strongest, most logical support for this claim?
Lakeside Manor is a wonderful new community on Lake
1 answer
621 views
Read this passage from Donne’s “Meditation 17.” Then, answer the question that follows.
No man is an island, entire of
3 answers
3,681 views
Which clause in this sentence is used as an adjective?
When Beowulf arrived, the Danes welcomed him, for they desperately needed
3 answers
646 views
Chef Gourmet, Inc., has assembled the following data pertaining to its two most popular products.
Blender Food Processor Direct
0 answers
699 views
Light waves strike a lamp shade. What property of light is demonstrated?
A.diffuse reflection B.diffraction c.refraction
1 answer
1,463 views
In act 1 scene 2 of a christmas carol scrooge and marley, why does scrooge object to people enjoying christmas?
93 answers
13,579 views
As a result of the Industrial Revolution, British and French financiers built up enormous reserves of capital. Seeking to earn
2 answers
573 views
A citizen who registers with the Republican party
must vote for Republican candidates identifies with Republican ideas can vote
9 answers
974 views
Which of the following is the best definition of a drama?
a. a story with props b. a story with a happy ending c. a story written
70 answers
13,978 views
1kg of an unknown metal at 94 degrees C is placed in 100g of water at 10 degrees C. The final temperature of the metal and water
0 answers
529 views
Why has each of these analogy poems become so famous? The poems are "The Road Not Taken" and "O Captain! My Captain"?
4 answers
1,160 views
c = g + 94
The variable g represents the number of guests, and the variable c represents the cost in dollars. If there are 3
1 answer
659 views
Why do people debate on fossil fuels?
Is it based on how its used? Thanks
10 answers
470 views
All students. Please do not post test or quiz answers to Jiskha. It is cheating and doesn't benefit you in any way. If you need
4 answers
928 views
What are the key approaches to interpreting symbols in a piece of literature?
0 answers
23,382 views
Adelphia Corporation, which uses absorption costing, just completed its first year of operations. Planned and actual production
0 answers
799 views
How much would it cost to drive 54.2 miles in a car that gets 16 miles per gallon and gasoline costs $2.31 per gallon?
2 answers
550 views
Adelphia Corporation, which uses absorption costing, just completed its first year of operations. Planned and actual production
0 answers
699 views
Find the amount of an ordinary annuity for 5 years of quarterly payments of $2,200 that earn interest at 4% per year compounded
0 answers
546 views
1. An electrical circuit consists of a battery with 2 cells,each with an EMF of 12 volts and an internal resistance of of 0.4
1 answer
971 views
How does education affect population growth?
How does limiting birth rate affect population growth?? Please give me some good
4 answers
795 views
15. The _______ was developed during the presidency of Lyndon Johnson.
A. Rural Electrification Administration B. Peace
11 answers
918 views
13. The Brady Bill is related to gun control, and the Wagner Act is related to
A. due process. B. organized labor. C. civil
2 answers
535 views
12. Which of the presidents listed below did not attain the presidency due to the death of a president?
A. John Tyler
13 answers
721 views
Ms.Sue can you check my questions below I like when you check them and suggest what's best. I just need to finish this study
1 answer
681 views
11. One factor determining the number of representatives for a given congressional district is the distribution of _______
7 answers
995 views
10. In states, cities, and townships, traffic courts are courts of limited
A. appeal. B. jurisdiction. C. pleas. D. claims.
1 answer
1,470 views
8. In addition to replacing the president if necessary, it's the duty of the vice president to
A. serve as Speaker of the
11 answers
1,951 views
6. If both the president and the vice president are unable to fulfill their duties, who takes over as president?
A.
14 answers
3,508 views
The _______ form of city government merges executive and legislative functions in a single group of officials.
A. township B.
4 answers
3,614 views
Solve the differential equation y'=3t^2+4. Solve the initial value problem y(0)=3.
Separation of variables! My work: dy/dt=
1 answer
671 views
3. The _______ form of city government merges executive and legislative functions in a single group of officials.
A.
5 answers
1,221 views
What is the minimum amount of 6.7M H2SO4 necessary to produce 27.9g of H2 (g) according to the following reaction?
1 answer
872 views
The figure below depicts a racetrack with ends that are semicircular. The length of the track is 660 ft (1/8 mi). Find l and r
1 answer
2,163 views
If one pound (454g) of hexane combusts with 185 grams of oxygen which reactant is the limiting reactant and how many grams of
1 answer
734 views
if one pound (454g) of hexane combusts how many grams of water are produced?
my work: 454 g C6H14 * 1 Mol C6H14/86 g C6H14 *
1 answer
565 views
How many grams of CO2 are produced when 11.47 moles hexane combust?
My work:I balanced the equation like so C6H14 + 19/2 O2 ==>
2 answers
636 views
Table salt, NaCl(s), and sugar, C12H22O11(s), are accidentally mixed. A 4.00-g sample is burned, and 2.70 g of CO2(g) is
1 answer
645 views
2. One main difference between the United States Constitution and state constitutions is that state constitutions
A. are
6 answers
5,745 views
2. One main difference between the United States Constitution and state constitutions is that state constitutions
A. are
2 answers
1,832 views
1. Suppose Bill HR612 is currently in Congress. One thing you know about this bill is that it
A. originated in the House of
3 answers
3,902 views
3.Which one of the following statements is accurate for the Articles of Confederation. A. There was only one central court. B.
4 answers
4,729 views
Part 2: Complete the following math problems by using the Law of Momentum Conservation.
Formulas: i. Momentum = (mass) *
2 answers
1,270 views
20. The governmental body responsible for interpreting the Constitution is the
A. Supreme Court. B. president. C. House of
5 answers
972 views
12. In 1900, how were members of the United States Senate chosen?
A. They were elected by the people. B. They were
6 answers
1,026 views
1) Why did the five powers directing the “Concert of Europe” from 1815-1823 believe they had a common interest in
1 answer
522 views
7. The original purpose of the Constitutional Convention of 1787 was to
A. develop the principle of states' rights. B.
8 answers
1,349 views
4. An agreement to count slaves as three-fifths of a person was related to
A. the denial of African Americans the right to
2 answers
1,829 views
3. Which one of the following statements is accurate for the Articles of Confederation?
A. There was only one central
14 answers
3,895 views
3. Which one of the following statements is accurate for the Articles of Confederation?
A. There was only one central
1 answer
1,035 views
2. The Eighteenth Amendment, "Prohibition," was reversed by the _______ Amendment.
A. Twentieth B. Twenty-first C.
3 answers
1,452 views
1. A bicameral legislature features
A. one hundred equal representatives. B. two legislative bodies. C. four equal
7 answers
953 views
In a famous speech, William Jennings Bryan
A. declared his staunch support of the gold standard. B. refused his nomination as the
2 answers
594 views
A square has an area of 25. A rectangle has the same width as the square. The length of the rectangle is double its width. What
2 answers
1,621 views
A diver leaves a 3-m board on a trajectory that takes her 2.8m above the board and then into the water 2.7m horizontally from
1 answer
4,970 views
You can run 8.8m/s,20% faster than your brother. How much head start should you give him in order to have a tie race over
1 answer
1,230 views
Write a paragraph using the preterite & the imperfect and tell about:
¿Cuál era tu pasatiempo favorito cuando tenias 12 años?
2 answers
782 views
Write a paragraph using the preterite & the imperfect and tell about:
¿Qué hacías o jugabas cuando eras niño (5 o 6 años)
2 answers
1,675 views
. The largest category of convictions for felonies is:
A) drug offenses. B) violent crimes. C) sexual crimes. D) property crimes.
2 answers
725 views
I must come up with an maths model to solve this... Sally is baking some biscuits for a party. It takes 5/6 of a cup of mixture
2 answers
443 views
I was just given this sheet in class and my teacher didn't help me at all.. She seems more concerned with her phone than
4 answers
518 views
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