# Anna

Newest questions and responses by Anna-
## Social studies

What affected John has open door policy ladders have on the imperial powers of Britain France Germany Russia and Japan and if provoked the imperial probably powers to declare war on the United States it cause imperial powers to restrict trade in their

*asked on January 21, 2019* -
## English

Which word in the following sentence is an ad today if Jack drugged home through deep snow drugged

*asked on January 18, 2019* -
## Math

Stephen made a 90 page book in six days if you continues reading at that rate how long will it take him to read a 300 page book

*asked on January 14, 2019* -
## Math

The distance between Middletown in Somerville is 3.5 inches on a map if the map scale is 1 inch equal 20 miles what is the actual distance between the town

*asked on January 14, 2019* -
## Math

Which of the following ratios or equivalent to six tonight 3 to 218/2730 to 45 24 x 32

*asked on January 14, 2019* -
## Math

There are 18 boys and 12 girls and a math class what is the ratio of girls to total student 18 to 3012 to 3030 to 1230 to 18

*asked on January 14, 2019* -
## Math

You use a scale of 1 inch equals 280 feet to build a model of the great pyramid of guys that the width of the base of the pyramid is 756 feet what is the width of your model

*asked on January 14, 2019* -
## Math

Marcus build a model car that is 4 inches wide what scale was used to build the car if the actual width of the car is 6’1” equals to be one and she could . 5’1” equals 1.5 feet1’ equals 1.5 inches

*asked on January 14, 2019* -
## History

Why did the United States become involved in Mexico civil war

*asked on January 13, 2019* -
## Social studies

How did yellow journalism create support for the Spanish American war where is it by writing articles about the political pull up popularity of President McKinley McKinley already are articles about the effort of the United States to control Cuba by

*asked on January 13, 2019* -
## Social studies

How do yellow journal nice create support for the Spanish American war

*asked on January 13, 2019* -
## Social studies

Which of the following arguments could have been used to support the US acquisition of Puerto Rico Guam in the Philippines

*asked on January 13, 2019* -
## math

What is the proportion of tea over 16 equals 40/50 is it Tico 26 TECO 28T equals 1.28 TECO 12.8

*asked on January 10, 2019* -
## Science

Heat and pressure deep beneath the earth surface can change any rock into a chemical rock Jim stone metaphoric rock sedimentary rock

*asked on January 9, 2019* -
## Math

There are three different bags of pretzels are sold at the store which bag of pretzels is the best by 810 ounces for $1.10 B 12 ounces for $1.38 see 6 ounces for $.84

*asked on January 8, 2019* -
## Math

A nonstop flight from Albuquerque New Mexico to Atlanta Georgia takes three hours if the plane flies a total of 1269 miles what is the planes unit rate in miles per hour

*asked on January 8, 2019* -
## science

identify the process that represents how organisms grow and replace old or damaged cells. Identify the process that is necessary for sexual reproduction, explain why it is necessary, and identify how this process increases genetic variation. (Hint: Answer

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

A building is 900 feet tall and 150 feet wide. A scale model of the building is 3 feet tall. Which proportion can be used to find the width, w , of the scale model? A 900 150 = 3 w B 900 3 = w 150 C 150 900 = 3 w D 150 3 = 900 w

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

Lee built a scale model of his car. The model was 3 inches long. The scale from the model to Lee’s car was 1 to 60. What was the length of Lee’s car? A 20 inches B 57 inches C 63 inches D 180 inches I don't get it please help

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

Topic : persuasive essay on why you should or should not have a dog. (Don't be scared to say what you think I need the truth so that I can make a good grade) Do you have a dog? Everything about owning a dog seems to lead to better heart health . Dogs are

*asked on December 18, 2018* -
## math

86 is 45% of what number? A: 86=0.45n B: n=0.45 x 86 C: 0.45= n x 86 D: 86=45n

*asked on December 18, 2018* -
## Math

You buy clothing at a sale you buy sneakers at 2/3 of their original price of $60 a sweater at 7/10 of its original price of $35 and a jacket at 56 of its original price of $45 how much money did you spend how much money did you say what fraction of the

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

And he has five pots and each pot can hold 3/8 pound of soil how much the oil does he need to feel all of the pots

*asked on December 14, 2018* -
## Physics

If a scuba diver is underwater and looks up, he or she will see a round "hole" directly above him or her at the surface of the water. The rest of the surface will look like a mirror. Explain this phenomenon

*asked on December 13, 2018* -
## Physics

How can I solve this problem? A block of mass 75 kg is released from rest at the top of a smooth frictionless incline from an initial height of 2 m. At the bottom of the incline, the block slides along a rough horizontal surface until it stops. The

*asked on December 9, 2018* -
## Physics

Please help me solve this problem. A plane flying at 75 m/s, was diving at an angle of 40 degrees below the horizontal when one of it's wheels fall off. The wheel hits the ground 8.5 s after it fell off the plane. I know the x and y components of the wheel

*asked on December 9, 2018* -
## Art

To better capture the personality of the individual the artist choose to include what pets and items of personal interest in the image be a formal setting the items that indicate a profession D a lack of expression

*asked on December 3, 2018* -
## World History

Which option accurately describes the reason for Ferdinand Magellan’s exploration efforts? A. to be the first person to conquer the Incan Empire and establish Spanish colonies B. to be the first person to reach the Spice Islands by sailing west from

*asked on December 1, 2018* -
## Science

Which of the following terms refers to a solid copy of the shape of an organism mold cast carbon film trace fossil

*asked on November 27, 2018* -
## math

Find the value of x^0.5 + x^-0.5

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

For which value of x must the expression 41x be further simplified?

*asked on November 19, 2018* -
## science

a star is served thousand of times brighter than the sun with the temperature lower than 4,000 k would be classified as?

*asked on November 14, 2018* -
## language arts

i so i have to right an essay but i don't really understand hoe can someone please right an compare and contrast essay on the finish of patsy barns and Raymond's run to help me understand how to do it and then i can re-wright my own. thank you :)

*asked on November 12, 2018* -
## Math

An investment of $27,000 was made by a business club.The investment was split into three parts and lasted for 1 year.The first part earned 8% interest,the second 6% and the third 9%.total interest from the investment was $2130.the interest from the first

*asked on October 25, 2018* -
## Science

Which of the following is a compound? A:O2 B: NH3 C:H2O + NaCl

*asked on October 10, 2018* -
## science

arrange Li, Cl, and Al in increasing atomic radius. is the correct answer Cl

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

A mean average of 60 on 6 exams is needed to pass a class my scores are 50, 71,76,57, 66 what grade must I make on the last exam to pass the course

*asked on October 5, 2018* -
## Algebra

The sum of three numbers is 21. One of the numbers is 2 more than twice a second number and 2 less than the third number. Find the numbers.

*asked on September 17, 2018* -
## Chemistry

Hello, I just finished an experiment in class dealing with the separation of a sand and salt mixture through the means of filtration (with filter paper and water) and evaporation (using a hotplate). As I was calculating the percent recovery, I yielded

*asked on September 12, 2018* -
## english

The Dying Christian to His Soul Ron Pope Vital spark of heav'nly flame! Quit, O quit this mortal frame: Trembling, hoping, ling'ring, flying, O the pain, the bliss of dying! Cease, fond Nature, cease thy strife, And let me languish into life. Hark! they

*asked on August 16, 2018* -
## WORLD HISTORY

What effect did the eastern front have on World War I? (Select all that apply.) The heavy Russian losses, combined with food and fuel shortages, led to the abdication of Czar Nicholas II. The eastern front weakened German and Austro-Hungarian forces,

*asked on August 5, 2018* -
## History

which most accurately indentifies an aspect of Leninism? a. multiparty political structure b. capitalist economic policies c. government control of major industries d. abolition of all religious influence in society D?

*asked on August 5, 2018* -
## history

Which mostaccurately identifies a main difference between the revolutions led by Lenin and Gandhi? Lenin wanted to establish a Communist state, while Gandhi sought independence for India. Lenin wanted to establish a Communist state, while Gandhi fought to

*asked on August 5, 2018* -
## History

Which were characteristics of the Ottoman Empire? (Select all that apply.) It controlled much of central Europe. Its capital was Moscow. It was multinational. Its rulers were Islamic leaders. A, C, D?

*asked on August 4, 2018* -
## History

Which correctly describes the positive impact of European imperialism? Imperialist powers promoted their own interests over the well-being of indigenous peoples. Imperialist powers sought social change through self-government. Imperialist powers provided

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

Which identify positive effects of New Imperialism? (Select all that apply.) introduction of medical vaccines enforcement of the abolition of slavery decline of indigenous beliefs and practices adoption of European styles of clothing C,D?

*asked on August 3, 2018* -
## Business Leadership

why is John Maxwell 16th law known for a great change?

*asked on July 17, 2018* -
## English

I am on my final exam and need to do the last two 16 point questions. Could someone help me out on the first one? Choose any two characters studied in Semester B, and compare them to one another. The characters that you choose may be characters in a story

*asked on June 11, 2018* -
## Chemistry

If a solution has a pH of 8.14, calculate [H3O+]?

*asked on May 24, 2018* -
## Social Studies PLZ HELP ASAP

Analyze the effect that plentiful harvests had on population in the ancient civilizations of the mainland's river valleys. Write a one-paragraph answer. Plz help me with this, i dont understand.

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

Stem-and-Leaf plots Use stem-and-leaf plot to answer questions 1-3 ----|----- 5| 4, 5 6| 0, 6, 9 7| 2, 3, 4, 5, 5 8| 1, 2, 8, 9 9| 5, 6 Key: 5|4 = 54 1. What is the range of data? A. 40 B. 42 ** C. 54 D. 96 2. What is the median of the data? A. 64.5 B.

*asked on April 30, 2018* -
## Math

Paige's dad just made a new front door for their house The door measures 84 inches by 54 inches How many square inches will Paige have to paint if she paints the front side of the door?

*asked on March 27, 2018* -
## Calculus - derivatives of e

Find an equation of the tangent line to the graph of y = e^(−x^2) at the point (5, 1/(e^25)). My work: y' = -2xe^(-x^2) y' when x = 5 = -10e^25 y - (1/e^25) = -10e^25 * (x - 5) y = (-10e^25) (x - 5) + (1/e^25) This is incorrect. How?

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

Rent-splitting Math Help FLOOR PLAN DETAIL 2X2 - LARGE The rent includes the rental amount for the bedroom and shared occupancy of the common areas. Rental price displayed is less a $60/month utility package and $10/month green fee inclusive of: water,

*asked on March 18, 2018* -
## chemistry

how many grams of chlorine are in 2.01 grams of TiCl4?

*asked on March 7, 2018* -
## Biology

All the following statements concerning the theory of evolution by natural selection are true EXCEPT: The bodies of organisms in a population change by use and disuse, and the changes are inherited by the next generation. Why is the above the correct

*asked on March 5, 2018* -
## crime

Did the individuals involved follow the legal guidelines for searches? Why or why not? Did the exclusionary rule apply in this situation? Why or why not? Provide one example in which the exclusionary rule would apply if the individuals involved had done

*asked on February 21, 2018* -
## math

Water is being pumped out of a pool. the number of gallons of water W left in the pool at time t in minutes can be modeled by W(t) = -7t+ 350. Find the y-intercept and explain what it represents in this problem.

*asked on February 20, 2018* -
## Calculus (increasing/decreasing)

Find the interval(s) where the function is increasing and the interval(s) where it is decreasing. (Enter your answers using interval notation. If the answer cannot be expressed as an interval, enter EMPTY or ∅.) f(x) = (5 − x^2) / x my work: a)

*asked on February 20, 2018* -
## Physics

Three point charges are fixed on the x-axis: 8.7×10^−6 C at x = −0.68 m, −3.0×10^−6 C at the origin, and 2.6×10^−6 C at x = 0.65 m. Find the electrostatic force acting on the charge at the origin due to the other two charges. Let a positive

*asked on February 13, 2018* -
## calculus

A corporation starts to invest part of its revenue continuously at rate of P dollars per year in a fund for future expansion plans. Assume the fund earns money at an annual interest rate, r, compounded continuously. The rate of growth of the amount A in

*asked on February 6, 2018* -
## Math calculus 2

A 500-gallon tank initially contains 200 gallons of brine containing 85 pounds of dissolved salt. Brine containing 1 pounds of salt per gallon flows into the tank at the rate of 44 gallons per minute, and the well-stirred mixture flows out of the tank at

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

There is a sudden growth of algae in a lake that kills other life in the water such that y tons of algae will be present after t weeks. The rate of growth of the algae is yÃƒÂ¢Ã¢â€šÂ¬Ã‚Â²=ty+t and the initial amount of algae is 7 tons. How

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

A loop circuit has a resistance of R1 and a current of 2.2 A. The current is reduced to 1.7 A when an additional 3 Ω resistor is added in series with R1. What is the value of R1? Assume the internal resistance of the source of emf is zero. I got 12.75

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

A loop circuit has a resistance of R1 and a current of 2.2 A. The current is reduced to 1.7 A when an additional 3 Ω resistor is added in series with R1. What is the value of R1? Assume the internal resistance of the source of emf is zero.

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

Which of the following statements best describes the middle class during the Industrial Revolution?A. The middle class lived in tenements because they faced harsher economic problems. B. The middle class women did not do physical labor and instead they

*asked on February 5, 2018* -
## college

how to evaluate sin(a) when adj =4 and oposit side 10?

*asked on February 1, 2018* -
## college

how to evaluate sin(a) when adj =4 and oposit side 10?

*asked on February 1, 2018* -
## english

What is the difference between present perfect and present perfect continuous tense? Can I get some examples please?

*asked on January 30, 2018* -
## science

What are the most important events in the history of animal life that occurred at the beginning and at the end of the paleozoic

*asked on January 18, 2018* -
## Math

How do we find ths next number in the sequence 0.2 , 4 , 3 , 10 , 14

*asked on January 1, 2018* -
## Math

Joan needs 1 2/3 cups of flour to bake a batch of cookies.How many batches can dge make with 12 cups of flour?

*asked on December 8, 2017* -
## Language Arts 6 A- Unit 3: Life Stories

15. Which sentence contains an error in subject-verb agreement? a. A family of squirrels live in my yard. b. Nobody wants to go to bed early. c. Chris and Susan live in the city. d. A group of elephants is called a herd 5. This selection was most likely

*asked on November 29, 2017* -
## algebra

The number of boxes on a truck varies directly with the time since the workday began. At 3 hours after the workday began, there are 207 boxes on the truck. How many boxes should we expect there to be on the truck 7 1/3 hours after the workday began?

*asked on November 17, 2017* -
## math

Julia invests $80,000 in an account which pays 5.97% interest compounded quarterly. After 20 years and 6 months, how much money will she have in the account?

*asked on November 17, 2017* -
## Chemistry

How many stereoisomers does [Pt Br4 Cl2]2- have? I think it has 2 geo., but how many optical?

*asked on November 13, 2017* -
## Math

How do we find power series when given a function?

*asked on November 7, 2017* -
## physics

The spring of a spring gun is compressed a distance d of 3.2 cm from its relaxed state, and a ball of mass m = 12g is put in the barrel. With what speed will the ball leave the barrel once the gun is fired? The spring constant is 7.5 N/cm. Assume no

*asked on November 3, 2017* -
## Physics

A - A boy runs 12.7 blocks North, 7.5 blocks Northeast, and 14.4 blocks West. Determine the length of the displacement vector that goes from the starting point to his ﬁnal position. B - Determine the direction of the displacement vector. Use

*asked on October 22, 2017* -
## Physics

A quarterback takes the ball from the line of scrimmage, runs backward for 19.0 yards, then runs sideways parallel to the line of scrimmage for 12.0 yards. At this point, he throws a 43.0-yard forward pass straight down the ﬁeld. What is the magnitude of

*asked on October 22, 2017* -
## Physics

A -A child rides a toboggan down a hill that descends at anangle of21.8◦ to thehorizontal. The hill is 42.6 m long. What is the horizontal component of the child’s displacement? Answer in units of m. B - What is the vertical component of the child’s

*asked on October 22, 2017* -
## Physics

A hummingbird ﬂies 2.7 m along a straight path at a height of 5.3 m above the ground. Upon spotting a ﬂower below, the hummingbird drops directly downward 1.8 m to hover in front of the ﬂower. a) What is the magnitude of the hummingbird’s total

*asked on October 18, 2017* -
## Physics

A hummingbird ﬂies 2.7 m along a straight path at a height of 5.3 m above the ground. Upon spotting a ﬂower below, the hummingbird drops directly downward 1.8 m to hover in front of the ﬂower. a) What is the magnitude of the hummingbird’s total

*asked on October 18, 2017* -
## Physics

A - A hummingbird ﬂies 2.7 m along a straight path at a height of 5.3 m above the ground. Upon spotting a ﬂower below, the hummingbird drops directly downward 1.8 m to hover in front of the ﬂower. a) What is the magnitude of the hummingbird’s total

*asked on October 17, 2017* -
## Physics

A - A hummingbird ﬂies 2.7 m along a straight path at a height of 5.3 m above the ground. Upon spotting a ﬂower below, the hummingbird drops directly downward 1.8 m to hover in front of the ﬂower. a) What is the magnitude of the hummingbird’s total

*asked on October 17, 2017* -
## Physics

A - A golfer takes two putts to sink his ball in the hole once he is on the green. The ﬁrst putt displaces the ball 8.10 m east, and the second putt displaces it 1.99 m south. What displacement would put the ball in the hole in one putt? Answer in units

*asked on October 17, 2017* -
## physics

an airplane flying north is observed from the ground. it's velocity is 225 m/s north. the pilot who is flying the plane measures a velocity of 250m/s north. what is the velocity of the wind that affects the plane

*asked on October 17, 2017* -
## geometry

line BD bisects angle ABC=8x. angle ABD=2x+22. find angle DBC

*asked on October 13, 2017* -
## Physics

A car is traveling at 80 miles per hour down a paved, asphalt road in good condition. The driver steps on the brake, decelerating at a constant rate (expressed in m/s^2), to avoid hitting a horse in the road 1500 feet away. If the driver does not wish to

*asked on October 4, 2017* -
## Engineering Mechanic

a child throws a tennis ball vertically upwards at 7.7 m/s from ground level. assuming that no resistance force act on the ball, so that it move only under the influence gravity (9.81 m/s-²), what is the maximum heightin the tennis ball reaches

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

Given A is (-2,3),Find point B,given their distance is 7 units

*asked on September 12, 2017* -
## Python Programming

Does anyone have suggestions about books for a begineer to self study/get some basic to advanced knowledge on Python Programming? Hope someone who's familiar with this subject area,will help me. Thanks!

*asked on September 7, 2017* -
## Data Science

I've been accepted into a General Physics degree programme in my country.If I'm willing to start my career as a data scientist,what subjects should I study at the university? Would the knowledge of programming languages will be an extra qualification or is

*asked on September 3, 2017* -
## Math-2 column proofs

Given m

*asked on August 31, 2017* -
## Math-2 column proofs

If

*asked on August 31, 2017* -
## Math

Q1. Given that Angle OUR is congruent to Angle PUN and Angle OUR =2x+5,Angle RUN=4x-2 and Angle PUT= x+32,find the measure of Angle PUN Q2. Given that Angle TUN and Angle PUN are complementary angles and Abgle OUR = 4

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

Q1. Given that Angle OUR is congruent to Angle PUN and Angle OUR =2x+5,Angle RUN=4x-2 and Angle PUT= x+32,find the measure of Angle PUN Q2. Given that Angle TUN and Angle PUN are complementary angles and Abgle OUR = 4

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

Given that Angle OUR is congruent to Angle PUN and Angle OUR =2x+5,Angle RUN=4x-2 and Angle PUT= x+32,find the measure of Angle PUN

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

Given that Angle TUN and Angle PUN are complementary angles and Abgle OUR = 4

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

Given that ray EU is an angle bisector,find x given that

*asked on August 23, 2017*