# UNKNOWN

Newest questions and responses by UNKNOWN-
## Math

Which is Q = 200P/L solved for P? A. P = QL/200 B. P = 200L/Q C. P = 200QL D. P = 200/QL I think it's A, am I correct?

*asked on March 13, 2019* -
## Chemistry

What is the minimum volume of 0.1M barium hydroxide required to absorb the carbon dioxide produced by burning 32g of methane?

*asked on March 6, 2019* -
## Geography

How were ideas as well as goods spread along the Silk Road? A-books were sold along with other goods B-Libraries were established along the Silk Road C-New ideas were needed to make travel possible D-Traders shared ideas as they traveled

*asked on February 11, 2019* -
## Social Studies

Which of the following was the Catholic Church's response to the development of protestantism? A. It lauched the Reformation. B. It removed the pope as head of the church. C. Its leaders began the Counter-Reformation. D. It eliminated the inquisition. I

*asked on January 29, 2019* -
## Geometry

Describe the single transformatthat has the same effect as reflecting across the line x = 1 followed by a reflection across the line x = 5

*asked on December 19, 2018* -
## Algebra

In the following arithmetic sequence, what is the value of m? -2, 4, m, 16 . . .

*asked on December 7, 2018* -
## Social studies

Which is an effect of deforestation A soil erosion B air pollution C water pollution D earthquakes

*asked on November 27, 2018* -
## Social studies

In this discussion, you will discuss Chief Joseph’s speech. Post a detailed response to the discussion prompt. Then comment on at least two other posts. To understand how you will be graded for this assignment, read the Discussion Guidelines and Rubric.

*asked on November 20, 2018* -
## social studies

In which way was mali different from axum a- mali was influenced by christianity b- mali became primarily a muslim culture c- mali relied on trade across the indian ocean d- mali’s wealth was evident in their construction of stelae

*asked on November 16, 2018* -
## Algebra

Derrick started his car, an automatic, and drove 8 miles. He spent 2 minutes idling at a stop light. Dawn started her car, a manual, and drove it 9 miles with no stops. Who used more gas? Use this chart to help you detrmine your answer. TABLE OF GAS

*asked on November 11, 2018* -
## Social Studies

How does the structure of the society of the Han dynasty reflect Confucian values?

*asked on November 7, 2018* -
## Social Studies

*** = what I think the answer is.. Please check my answers! 1. What was the result of the development of the Silk Road? Select all that apply. A. It brought new ideas such as Buddhism into China.*** B. It enabled the Shang to expand Chinese territory. C.

*asked on November 7, 2018* -
## Math

A right pyramid has a square base of sides 10cm each and a slant height of 15cm . Draw a net of the pyramid and label its dimensions

*asked on November 7, 2018* -
## social studies

By what means did Zhou rulers keep control over all the different regions of their kingdom? A. by keeping a strong army ready to put down any rebellion B. by treating the people with kindness and respect C. by starting a civil service based on the ideas of

*asked on November 3, 2018* -
## social studies

need help now ms sue Why did the ancient Chinese make loud noises at festivals and during holiday celebrations? A. to show loyalty to the emperor B. to celebrate their blessings C. to awaken the spirits of their ancestors D. to chase away evil spirits

*asked on November 3, 2018* -
## History

Compare and contrast the treatment of different religions by rulers of the arab empire

*asked on October 31, 2018* -
## math

solve for -5g-6 for g=-2

*asked on October 31, 2018* -
## algebra 1

Three minus the product of two and a number x.

*asked on October 24, 2018* -
## Algebra

Nine more than the quotient of two and a number x.

*asked on October 24, 2018* -
## World History

Which was the most important lasting impact of Alexander’s conquests? A. the spread of Greek ideas around the ancient world B. the creation of a new empire C. the division of the empire among his generals D. Macedonian domination of Greece

*asked on September 25, 2018* -
## World History

Which were characteristics of Alexander the Great's empire? Select all that apply. A. Alexandria, Egypt became a center for learning. B. Trade in Africa, Europe, and Asia declined. C. Greece became isolated from others ideas. D. The size of Greece's empire

*asked on September 25, 2018* -
## math help connections acadamy

What is the outlier of the data set? 24,18,26,20,18,24,4,24 A.4 B.20 C.24 D.23 PLEASE HELP

*asked on September 13, 2018* -
## Biology

how many molecules of carbon dioxide are shown in this equation6CO2 + 6H2O → C6H12O6 + 6O2

*asked on August 15, 2018* -
## Astronomy

What is the wavelength of a radio photon from an "AM" radio station that broadcasts at 1160 kilohertz?What is its energy in joules

*asked on July 15, 2018* -
## Astronomy

What is the wavelength of a radio photon from an "AM" radio station that broadcasts at 1160 kilohertz?What is its energy in joules

*asked on July 14, 2018* -
## Math

Which are the solutions to 8cos^2 theta-3cos theta=0, 0 degrees is less than or equal to theta which is less than or equal to 180 degrees ? Select all that apply a)0.0 degrees b)22.0 degrees c)52.0 degrees** d)68.0 degrees e)90.0 degrees** I’m pretty

*asked on May 27, 2018* -
## Math

Solve the triangle for x. Side lengths are 9 feet, 8 feet, and 12 feet. x is the angle formed by the sides that are 9 feet and 8 feet long. a)41.8 degrees b)89.6 degrees** c)48.6 degrees d)90.4 degrees I’ve gotten both b and d, please help.

*asked on May 27, 2018* -
## Math

Evaluate cos^2(pi/12). a)1/4 b)(2+sqrt3)/4** c)3/2 d)(2-sqrt3)/4 Please help :(

*asked on May 27, 2018* -
## Math

What is a simplified form of the expression sec^2x-1/sin x sec x ? a)cot x b)csc x c)tan x d)sec x tan x Please help me :(

*asked on May 27, 2018* -
## Language Arts

Hello, I need help with my LA Sample Work I have to write a Conclusion but I don't know how to can someone please help me? Thank You, Unknown

*asked on May 24, 2018* -
## math

For how many positive integer values of n is 3^n a factor of $15 factorial (15!)?

*asked on May 23, 2018* -
## Social Studies

Summarize the Supreme court case Plessy v. Ferguson and explain why segregation acceptable. What were the Thirteenth, Fourteenth, and Fifteenth Amendments? Did these amendments eliminate the problems faced by African Americans? HELP ME PLEASE!!

*asked on May 1, 2018* -
## Spanish

Necesito ropa nueva. _____ compro hoy. In the blank I put Me,but what direct object pronoun should I use?

*asked on April 26, 2018* -
## ED tech

i need to know how technology has impacted police officers.

*asked on March 20, 2018* -
## Math

Ms. Sue could you give me some websites for classifying quadrilaterals and other polygons please? (NOT ASKING FOR ANSWERS!)

*asked on March 8, 2018* -
## math

1. What is the correct classification for the triangle shown below? A triangle has two angles measuring 68 degrees and 22 degrees. (1 point) acute, scalene acute, isosceles --- right, scalene obtuse, scalene 2. What is the value of x in the triangle? A

*asked on March 1, 2018* -
## Health Health Health

1. Which one of the activities would most likely be included in Healthy People 2020 goals? (1 point) A. Assist families in getting low-cost housing within the city that is known for high pollution levels. **** B. Help doctors to move their offices out of a

*asked on February 12, 2018* -
## Even more health...

1. The health continuum is a representation of where your current health says falls--somewhere between illness and wellness. Identify the health status that might cause a decline in health and move you toward a state of illness. A. Enthusiasm for life B.

*asked on February 12, 2018* -
## Health and Physical Education

1. The passing traits from parents to their children is a biological process called ______. A. Environment B. Gender C. Values D. Heredity **** 2. A ______________ is something a person works hard to accomplish. A. Consequence B. Decision C. Goal **** D.

*asked on February 12, 2018* -
## Health and Physical Education

Which of the following activities will best help you develop your ability to advocate for healthy activities? A. Use the DECIDE model to make decisions B. Communicate health advice to your family C. Develop a plan to achieve a long-term goal D. Search the

*asked on February 12, 2018* -
## Science

A scientist from the United States conducts an experiment using miles per hour to measure speed. Why might this be confusing for scientists in other countries? A) Scientists in other countries don't usually perform experiments involving speed. B)

*asked on February 6, 2018* -
## math

what is the absolute value of -25

*asked on January 9, 2018* -
## SS

7. Which of the following emperors had the longest reign? A. Asoka B. Alexander the Great C. Chandragupta D. Bindusara

*asked on January 4, 2018* -
## Social studies

Which describes the group known as watermen?

*asked on December 19, 2017* -
## Math

The pair of polygons is similar. Find the value of x. A. 2 in. B. 12 in. C. 13 in. D. 20 in.

*asked on December 19, 2017* -
## 7th grade Math

Over the summer in Albany, New York, the depth of the local reservoir decreased 15 inches. If the water depth decreased by 3 inches each week, how many weeks did it take for this change to occur? HELP ASAP THX

*asked on November 16, 2017* -
## 7th grade Math

Mrs.Jackson earned a $500 bonus for signing a one-year contract to work as a nurse. Her salary is $22 per hour. If her first week's check including the bonus is 1,204, how many hours did mrs.jackson work

*asked on November 9, 2017* -
## 7th grade Math

an online retailer charges $6.99 puls $0.55 per pound to ship electronics purchases. How many pounds is a DVD player for which the shipping charge is $11.94 plz help me

*asked on November 9, 2017* -
## Science // Help

How did planetsmals form planets? They broke apart into smaller chunks. They collided and stuck together They cooled and pulled ice together They began to rotate If anyone took the assessment please help x

*asked on November 9, 2017* -
## History

Compare and contrast the Italian Renaissance with the northern Renaissance.

*asked on October 16, 2017* -
## Math

One more question. Can you please show the steps of how to solve this. I feel like the way I'm solving this is wrong. Solve for x y and z X+5y+3z=7 2x+y+4z=1 2x-y+2z=1

*asked on October 1, 2017* -
## Math problem help

This problem is so hard I've tried solving it but I keep getting stuck. Could someone help with showing the steps please... Solve the system of equations for x and y by letting a=1/x and b=1/y, x does not equal 0 and y does not equal 0. 3/x+2/y=2/3

*asked on October 1, 2017* -
## Math

In the football game on Saturday, the home team scored points by making touchdowns and extra points only (worth 7 points) and field goals (worth 3 points). Some home team scores are impossible, such as 5. What is the largest number of pints that the team

*asked on September 24, 2017* -
## Math (Probability)

A survey showed that 30% of students choose blue as their favorite color; 40% chose pink; and the other 30% chose green. If you survey 30 students from the same group, how many do you think will choose pink? 25 20 150 12 ***

*asked on May 22, 2017* -
## Math (Probability)

A standard number cube with the numbers 1 through 6 is rolled. Find the Probability of rolling a number greater than 5. 1/6 *** 1/3 1/4 2/3 Thanks In Advance!

*asked on May 22, 2017* -
## Chemistry

For the reaction CH3COOH- CH3COO + H+, which of the following statements is true? CH3COO- is an Arrhenius base. CH3COO- is a conjugate CH3COOH- is a Brønsted-Lowry acid.

*asked on May 12, 2017* -
## Chemistry

Which of the following would has a -1/3 charge? down quark

*asked on May 12, 2017* -
## Chemistry

Which of the following distinguishes a nuclear reaction from a chemical reaction? Mass is conserved. It involves atoms. There is an exchange of electrons.

*asked on May 10, 2017* -
## Algebra 2

How is g(x)=1/2x-4 from the parent graph f(x)=1/x? Vertically stretched by a factor of 2 and shifted right 2 units. Horizontally stretched by a factor of 2 and shifted right 4 units. Vertically compressed by a factor of 1/2 and shifted left 2 units.

*asked on May 9, 2017* -
## Chemistry ASAP

Protons and neutrons are made from which of the following particles? up quarks only up quarks and down quarks

*asked on May 9, 2017* -
## Chemistry

Protons and neutrons are made from which of the following particles? up quarks only up quarks and down quarks

*asked on May 9, 2017* -
## Algebra 2

How is g(x) =1/2x-4 from the parent graph ƒ(x) =1/x A) Vertically stretched by a factor of 2 and shifted right 2 units. B) Horizontally stretched by a factor of 2 and shifted right 4 units. C) Vertically compressed by a factor of 1/2 and shifted left 2

*asked on May 8, 2017* -
## Mathematics

You live 2 3/4 miles from school. In the morning, you walk 1/3 mile directly toward school to take the bus. After school, you walk home the same distance when the bus drops you off. How many miles do you ride the bus to and from school each day?I dunno

*asked on April 23, 2017* -
## Math

I need help with these homework questions! What is the volume of a square pyramid that is built in a cube with edges of 12 inches? Square pyramid in 12-inch cube A. 48 in3 B. 144 in3 C. 576 in3 D. 1,728 in3 Find the volume of a square pyramid with base

*asked on February 25, 2017* -
## Math

Chris withdraws $7.50 per week from his savings account. After 15 weeks, the balance in the account is $585. A. Write an equation in point -slope form to model this. B. Write the equation in slope-intercept form. C. How much is in the account after 1 year

*asked on February 25, 2017* -
## Math

What is a reasonable distance between two cities? 200km 200m ** 200cm 200mm

*asked on February 23, 2017* -
## math

If 8/14=4/d, what is the value of d?

*asked on February 21, 2017* -
## S.s

1. Which is an example of checks and balances? (1 point) The constitution contains a bill of rights that details the basic rights of the state’s citizens. The constitution clearly outlines voting requirements and the qualifications for holding public

*asked on February 21, 2017* -
## math

Find the height of a triangle with area = 110 ft2 and base = 10 ft. answers are a)5.5 ft b)22 ft c)550 ft d)11 ft

*asked on February 16, 2017* -
## math

If the area of parallelogram ABCD = 246 mm2 and h = 20.5 mm, what is the length of the base of triangle ABD?. the answers are a)12mm b)24mm c)123mm d) not enough info

*asked on February 16, 2017* -
## Social studies

Why the scientific method is better than Aristotelian science and divine Biblical knowledge..? about Galileo on Trial

*asked on February 15, 2017* -
## Geometry

Full Question: The coordinates for a rhombus are given (2a, 0), (0, 2b), (-2a, 0), (0,-2b). Write a plan to prove that the midpoints of the sides of a rhombus determine a rectangle using coordinate geometry. Be sure to include the formulas. Image

*asked on February 6, 2017* -
## Geometry

The parallelogram has the angle measuers shown. Can you conclude that it is a rhombus, a rectangle, or a square? Explain. So I'm going to describe the image then I'll give what I think would be a correct answer to explain. (I'm really bad at this)

*asked on February 6, 2017* -
## Geometry

Discuss the differences between a coordinate geometry proof and a proof method that does not require coordinate geometry. When would it be appropriate to use a coordinate proof rather than another proof method?

*asked on February 5, 2017* -
## Environmental Studies

If you could drop Mount Everest (height: 8848 m) to the bottom of an ocean trench, would its summit reach the level of the ocean's abyssal plains?

*asked on February 1, 2017* -
## Complete the two-column proof

Complete the two-column proof Given: triangle SVX is congruent to triangle UTX and Line SV is || to line TU Prove: VUTS is a parallelogram Image: It's a parallelogram, with one line going from corner S to corner U and a line going from corner T to corner

*asked on January 18, 2017* -
## Math

Mr Simmons bought 10 pizzas for the class during the field trip the class ate 8 3/8 pizzas Mr Simmons ate 5/8 of a pizza how much of pizzas are left

*asked on January 9, 2017* -
## Edtech

what do you do about cyberbullying if the first adult you tell doesn't take you seriously A.Ignore it B.Tell the adult over and over again C.Tell the bully that you will tell his or her parents D.Tell another trusted adult

*asked on January 6, 2017* -
## math

Graph the direct variation y=−1.5x. Using the graph, find: The value of x when y=−3; 4.5; 6

*asked on January 1, 2017* -
## math

What process would you use to convert a fraction to a lb. Would you take the fraction say 4/8 and make the pound 1/16 then add them together to get the total amount? I desperately need some help here. O_o

*asked on December 14, 2016* -
## Anatomy and Physiology

1. Simple sugars are (1 point) lipids. monosaccharides. polysaccharides. minerals. 2. Which of the following statements is not true about the immune system? (1 point) In children, lymphatic tissues such as adenoids, tonsils, and lymph nodes

*asked on December 10, 2016* -
## Geometry

List the sides of the triangle in order from longest to shortest. Angle D is 86 degrees Angle F is 50 degrees Angle E is 44 degrees *xy=segment* A) EF, FD, DE B) FD, DE, EF C) EF, DE, FD D) DE, FD, EF My answer: I think it would be B but I'm not sure. If

*asked on December 7, 2016* -
## Geometry

Solve for X, given BD=3x+5 and AE=4x+20 B is the midpoint of segment AC and D is the midpoint of segment CE. Solve for x, given BD=3x+5 and AE=4x+20

*asked on December 7, 2016* -
## Math grade 10

In triangle ABC with coordinate A(3,4), B(-5,2) and C(1,4) , line segment CF is the altitude of triangle ABC. Determine the equation of the line that collinear to line CF

*asked on December 5, 2016* -
## Math grade 10

Give quadrilateral EFGH ,with coordinates E(1,4), F(1,2), G(5,0) and H(3,4); verify that EG bisects FH

*asked on December 4, 2016* -
## SC state history

what inspired most of south carolina's internal improvements?

*asked on November 29, 2016* -
## Algebra

Half of Marimar's age added to one third of sergios age is 11 years.six years from now the sum of their ages will be 40 years. How old is each now?

*asked on November 1, 2016* -
## math

find the missing number in each sequence... 30,_____,19, 13 1/2

*asked on October 24, 2016* -
## Science

How long would it take Kara to drive 324 miles at an average speed of 57 mi/hr? d=324 km s=57 mi/hr t=? What equation do I use for this question?

*asked on October 23, 2016* -
## Algebra 2

For a certain type of hay fever, Medicine H has a 30% probability of working. In which distributions does the variable X have a binomial distribution? Select each correct answer. When the medicine is tried with six patients, X is the number of patients for

*asked on October 13, 2016* -
## Geometry

The midpoint of uv is (5 -11). the coordinates of one endpoint are u(3 5) find the coordinates of endpoint v. I really need help asap! i have to put this in today.. Please and thank you!

*asked on October 12, 2016* -
## Geometry

The midpoint of uv is (5 -11). the coordinates of one endpoint are u(3 5) find the coordinates of endpoint v. I really need help asap! i have to put this in today.. Please and thank you!

*asked on October 12, 2016* -
## Social studies

The first amendment protects which rights? Select all that apply. The right to own a gun? The right to a fair trial?** The right to practice a religion(or not)? The right to criticize the government?** The right of owning property?

*asked on October 12, 2016* -
## Math

28. Molli purchased 8 apples for $2.96. While looking at her receipt, Molli divided $2.96 by 8. Why might Molli perform this calculation? (1 point) in order to find the total number of apples purchased in order to find out how much she paid per apple in

*asked on October 5, 2016* -
## science

what is the difference between the momentum of a 2,500 kg honda moving at 40 m/s and a 2,500 kg honda moving at 15 m/s whats the formula? or answer

*asked on September 24, 2016* -
## American Government

Citizens of the United States are required to do which of the following? A) memorize the Pledge of Allegiance. B) vote**** C) pay taxes D) marry an American citizen I choose B if not C maybe? Can you correct me if i'm wrong.. thanks!!

*asked on September 23, 2016* -
## Influential Ideas and Events Quiz( Check Answers)

(The sign "*" means that's my answer I chose for the question) Part A What is the basic independent unit of world politics? a) country b) province c) nation* d) organization Part B Which of the following groups is an example of the basic unit you selected

*asked on September 19, 2016* -
## Trigonometry

A boat is 100 m from the bottom of a 75 m high cliff. Calculate the angle of elevation from the boat to the top of the cliff. (I've been trying to solve it but i have no idea how

*asked on September 19, 2016* -
## Algebra homework

automobiles suppose the arm of a windshield wiper is 16 in. long, with a blade 12 in. long. if the wiper moves through an angle of 90degree, how much of the windshield is cleaned in one pass of the wiper ?

*asked on September 16, 2016* -
## Algebra

MLids for tin cans are stamped out of a solid sheet of tin as show how much of the tin is wasted in this process? Given L= 15 w=6

*asked on September 16, 2016*