Questions Asked on
November 2, 2017

History
Which options accurately describe key events of Peter the Great’s reign? (Select all that apply.) He successfully created a new Russian Senate and created the table of ranks to classify military members he abolished Russias existence, waged war with
asked by malia 
History
Which accurately describes one of Sir Isaac Newton’s advancements in astronomy? using a barometer, Newton was able to prove Copernicus heliocentric theory using trigonometry, Newton was able to calculate the size of our solar system newton invented the
asked by malia 
History
Which best describes the impact that the Haitian Slave Revolt had on European countries? the resulting Haitian revolution inspired french revolutionaries to revolt against Robespierre the resulting Haitian revolution caused a war between the French and
asked by malia 
History
Which accurately describes the purpose of the Declaration of the Rights of Man and the Citizen? it proclaims the rights of all men, including the rights of liberty, property, and security it proclaims the rights of all men to claim citizenship in France if
asked by malia 
History
The Magna Carta was a document originally drafted by barons fighting against King George III of England for religious freedom, lower taxes, and the abolishment of slavery (1). The Magna Carta included clauses regarding due process and the guarantee of a
asked by malia 
History
Which accurately describes Newton’s Laws? newton defined the three laws of motion that govern planetary bodies and objects on earth newton defined three laws of thermodynamics that predict the conservation of energy newton defined the laws relatively
asked by malia 
math
An urn contains 10 red balls, 6 green balls, 15 orange balls, and 14 blue balls. If one ball is randomly drawn from the urn, what are the odds against the ball being red? State your answer as a ratio using a colon to separate the two numbers.
asked by alexis 
History
What is the purpose of government according to John Locke’s Two Treatises of Government? to care for the monetary welfare of society to protect the natural rights of people to negotiate treaties with other nations to enforce laws that dictate morality B
asked by malia 
Math
In angle DEF, d=13.5 cm, e=18.2 cm and F = 60 degrees Determine the measure of f to the nearest tenth of a centimetre. I know the answer is 16.4 cm but how do I get it
asked by Mileena 
SS
compare and contrast the views of the federalist party and the democratic republican party on at least three different historical issues? Anyone able to help?
asked by 0u0 oof 
History
What religious movement prompted people to challenge medieval practices of the Catholic Church and inspired the Scientific Revolution? counter reformation?
asked by malia 
English
Write an. Argumentative essay for the motion, boys should not work in the kitchen
asked by Silas 
Math
The blueprints for a new house or scaled so that 1/4 inch equals 1 foot. the blueprint is the preimage and the house is the dialated image. The blueprints are plotted on a coordinate plane. A. What is the scale factor in terms of inches to inches?
asked by Liliana 
Computers
What is a Boolean Operator? (1 Point) A) A credible website described as having current information about a topic. B) A tool used to organize a search log when conducting online research.*** C) Search parameters set to identify specific information during
asked by BA 
History
Which English inventor revolutionized the textile industry with his invention known as the “spinning jenny”? jethro Tull roger bacon james Hargraves henry Bessemer C? Which American inventor revolutionized the production of cotton with his invention of
asked by malia 
geometry
Name the property of equality or congruence that justifies going from the first statement to the second statement. StartFraction x Over 2 EndFraction equals 3x2=3 x equals 6x=6 symmetric property of congruencesymmetric property of congruence distributive
asked by kayla 
social studies
We hold these truths to be selfevident: that all men and women are created equal; that they are endowed by their creator with certain unalienable rights; that among these are life, liberty, and the pursuit of happiness what founding documents is being
asked by shadow 
tech
how can character development impact plot development plzz help
asked by Kaleb 
English
English posted by rfvv today at 8:24am. After we put an egg in a glass, when we add salt, the egg goes up from the bottom. Which of the following expressions is correct. 1. The egg is moving up from the bottom. 2. The egg is floating up from the bottom. 3.
asked by rfvv 
American Government
The city council of Smallton has just chosen a new chief administrator. She will carry out the policies of the council and hire department heads. If the council is not pleased with her work, it has the ability to dismiss her at any time. Which form of city
asked by Daniel 
geography
How did late medieval governments shape life in a positive and in a negative way? help, how would I be able to do an ESSAY on this one sentence
asked by hotdognibba70 
Physics
A uniform metre scale is balanced at 20 CM, mark when a weight of 100 GF is suspended from one end where must the weight be suspended? calculate the weight of the metre scale?
asked by Aaryan 
social studies
How did Horace Mann contribute to the reform in education? A. His development of books with raised letters aided in the education of the blind B. His educational philosophy led to a new approach in educating the deaf C. His radical call for classroom
asked by shadow 
S.S.
Which of the following is an accurate comparison of Adams and Jackson? A. Adams supported efforts to promote the growth of businesses, while Jackson supported efforts to help the ordinary man. B. Jackson supported the idea of high tariffs to increase
asked by ... 
Maths
Two ships sail from port P. One sails 14km due south while the other sails 17km on a bearing of 120 degrees. Calculate to one decimal place the distance between the ships.
asked by rick 
History
Which accurately describes Galileo's impact on science during the Scientific Revolution? galileo used a telescope to discover moons revolving around Jupiter and craters on earth moon galileo invented the compound microscope which improves magnification
asked by malia 
science
Which of these correctly compares the masses of different objects in the universe? * A A moon has less mass than a star and more mass than the planet it orbits. B A planet has less mass than a galaxy and more mass than the star it orbits. C A galaxy has
asked by K jenner 
physics
Two metal sphere, suspended by vertical cords, initially touch. Sphere 1, with mass 30g is pulled to the left to a height 8.0 cm and then released. After swinging down, it undergoes and elastic collision with sphere 2 whose mass is 75 g. a) What is the
asked by Marie 
Math
Each ounce of a substance A supplies 2% of the nutrition a patient needs. Substance B supplies 15% of the required nutrition per ounce, and substance C supplies 15% of the required nutrition per ounce. If digestive restrictions require that substances A
asked by Anonymous 
Math
I am supposed to figure out what this rational function is by using these clues and I am a little confused. Can someone please explain how I do this? asymptotes: horizontal~none vertical~x=4 slant~y=x+1 end behavior~ f(x) approaches infinity as x
asked by girly girl 
Math
On a given blueprint, 1 inch = 12 feet. If the dimensions of a recreation room on the blueprint are 2 inches × 1.75 inches, what are its actual measurements? 1 ft x 12 ft 6 ft x 7 ft 22 x 18 ft 24 ft x 21 ft WHAT IS ANSWER HAVE NO IDEA PLZ!
asked by PLZ HELP ASAP!!!!! 
Physics
A platform that rolls on wheels and has inertia mp is attached to a wall by a horizontal spring of spring constant k. A load of inertia ml sits on the platform, and the coefficient of static friction between platform and load is μs. If you pull the
asked by Omar Wilson 
Math
Multiple Choice Choose the best answer. For questions 1–3, rewrite the expression using exponents. 4 × 4 × 4 × 4 × 4 A. 54 B. (My choice) 45 C. 44 ====== 3 × 3 × 3 × 3 A. (My choice) 34 B. 43 C. 35 ===== 10 × 10 × 10 A. 310 B. 101 C. 103 (My
asked by Pepsi 
tourism and hospitality
Personal sales steps are used _________________________. in tourism and hospitality in hospitality in tourism in all industries D
asked by malia 
Eggsperiment help
I go to conventions academy for seventh grade. A week ago we were assigned to the eggexperiment where "One of the cell structures you will be learning about is the cell membrane. In the Chapter Project, you will model how a cell membrane works to let
asked by Kira 
Statistics
A fair coin is to be flipped 500 times. Use the “twostandarddeviationrule” to calculate two numbers e and f such that the probability that the proportion of times that a head turns up will lie between e and f is approximately 95%. I am totally
asked by Madison 
Calculus
A hot air balloon rising vertically is tracked by an observer located 2 miles from the liftoff point. At a certain moment, the angle between the observer's lineofsight and the horizontal is π5 , and it is changing at a rate of 0.1 rad/min. How fast is
asked by the dude 
History (again)
Why did Thomas Jefferson turn to nullification in an effort to right the wrongs of the Alien and Sedation acts? A. Federalists controlled the courts B. He had significant influence over states C. He believed states were meant to control the federal
asked by Kat From Connections 
Science
Object E has a mass of 4,800 kilograms. Object F has a mass of 600 kilograms. Both objects were placed on different planets so that their weights are equal. The gravity acting on Object E is ________ times the gravity acting on Object F. 1/8 1/4 1 8** Am I
asked by Anonymous 
Math
Li cut a 6inch piece of string into pieces that are each 1/2 how many string did she get
asked by Andrew 
English
After we put an egg in a glass, when we add salt, the egg goes up from the bottom. Which of the following expressions is correct. 1. The egg is moving up from the bottom. 2. The egg is floating up from the bottom. 3. The egg is going up from the bottom.
asked by rfvv 
education
when evaluating a group of children during a physical education class,which is the best recording method to use
asked by fthompson 
Physics
A manufacturer selected a metal to use in producing a lightweight button for clothing. A metal that has a density of 2.71 g/cm3 was selected. Which of the metals was selected? A Metal 1 B Metal 2 C Metal 3 D Metal 4
asked by :) 
social studies
what is this drawing of a camp meeting likely illustrating? A. the growth of reform movements in the united states B. the large influence revivals had on americans C. the rise in the formation of women's trade unions D. the increase in support of american
asked by shadow 
Math
A green paint is created by mixing 3 parts of yellow with every 5 parts of blue. How many gallons of yellow paint are needed to make 44 gal of this green paint?
asked by Katie 
physics
In 1896 in Waco, Texas, William Crush of the “ Katy” railroad parked two locomotives at opposite ends of a 6.4 km track, fired them up, tied their throttles open, and then allowed them to crash headon at full speed in front of 30,000 spectators.
asked by Meagan 
physics
Two skaters collide an embrace, in a completely inelastic collision. That is, they stick together after impact. The origin is placed at the point of collision. Alfred, whose mass is 83 kg, is originally moving east with speed 6.2 km/h. Barbara, whose mass
asked by Darlene 
social studies
Which of the following best describes the similarity between emerson's and thoreau's central beliefs? A.They both lectured on the importance of the inner light B.they both believed the human spirit was reflected in nature C.they both considered the rise of
asked by shadow 
History
Read the sentence. Nicholas Copernicus is best known for publishing works on his deathbed that discussed __________. Which most accurately completes the sentence? heliocentric theory and planetary orbits, including the orbit of the earth moon string
asked by malia 
Chem please help
When a 0.650 g sample of a mixture of volatile hydrocarbons is burned in a bomb calorimeter with a heat capacity of 4920 J/°C, the temperature rises by 8.50 °C. What is the change in energy (in kilojoules) for the reaction? Calculate the energy change by
asked by Emma 
Science
What is the difference between radial symmetry and bilateral symmetry?
asked by Rylie 
Math
Tia ran 2 and 7/8 miles. George ran 1 and 1/10 miles.About how many more miles did tia run than George? Place a star on the number line to show your estimate
asked by Gianna 
Math
A photographer changers a sitting fee of $15for each pose writte a function to describe the situation find a reasonable domain and range for up to 5 pose
asked by ABI 
History
Which accurately describes an English achievement during the Industrial Revolution that improved mining production? Andrew Meikle invented the threshing machine to help bring ore up from mines j.m. jacquard loom to make waterproof coats for mine workers
asked by malia 
Algerbra 2
What is f(3) if f(x)= 2x  15 please help I missed this lesson
asked by Bri Mullins 
statistics
I have a Cronbach alpha .386 this is considered to be unacceptable
asked by Petra 
Math
1/11 x 3/9
asked by Person 
Chemistry
Calculate the change in heat when 11.5 g of water vapor (steam) at 100.0°C condenses to liquid water and then cools to 5.00 °C
asked by Lisa 
ss
QWhat affect might they dry affects of mongolia and western china have on the people who live there. AWell, since most of the people there rely on what foods they can grow for food and profit, it is important that it isn't insanely dry so that they can
asked by Can someone check this? 
Algebra
How does finding the square root of a number compare to finding the cube root of a number? Use the number 64 in your explanation.
asked by SHawn] 
Algebra
The sum of two numbers is 74. If the larger number is subtracted from three times the smaller, the result is 42. Find the numbers.
asked by Kyla 
Calculus
A boat is pulled into a dock by a rope attached to the bow of the boat and passing through a pulley on the dock that is 1 m higher than the bow of the boat. If the rope is pulled in at a rate of 1 m/s, how fast is the boat approaching the dock when it is 7
asked by the dude 
Math
6 greater equal to 13 + 5 which of these values of X makes the inequality true
asked by Robert 
Calculus
A man of height 1.4 meters walk away from a 5meter lamppost at a speed of 2.9 m/s. Find the rate at which his shadow is increasing in length.
asked by the dude 
History
Which best describes why revolutionaries were seeking to change French society during the French Revolution? revolutionaries, primarily poor, were seeking to overthrow a greedy aristocracy revolutionaries were seeking better working conditions and new
asked by malia 
Calculus
A car travels down a highway at 45 m/s. An observer stands 250 m from the highway. a) How fast is the distance from the observer to the car increasing when the car passes in front of the observer? (b) How fast is the distance increasing 30 s later?
asked by the dude 
Calculus
When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are related by the equation PV1.4=C where C is a constant. Suppose that at a certain instant the volume is 610 cubic centimeters and the pressure is 89 kPa and is
asked by the dude 
Criminal Justice
Can police act on information they receive from health inspectors?
asked by Anonymous 
Math
6 greater equal to 13 + 5 which of these values of X makes the inequality true 3.9 1.2 3/13 7/15 Please help explain answer
asked by Robert 
science (pls help)
What ways can you separate iron fillings,salt, sand, and woodchips? I know you can separate them by filtering and sifting. But are there any other ways?
asked by toaster strudel 
Precalc
Use the Remainder Theorem to determine if x  2 is a factor of the polynomial: f(x) = 3x^5  7x^3  11x^2 + 2 I am confused because I cannot rationally factor this polynomial. Does it want me to use x  2 as a denominator?
asked by Max 
enlish
I need help forming a thesis statement for private schooling versus public schooling. My stand on the subject is that public education is the better choice because of the cost, admission process and the religious ascpects. Can you help me?
asked by Madison 
Calculus
f(x) = sqrt(x+1) a=3 change of x =.8 to estimate f(3.8)f(3) use linear approximation
asked by the dude 
Probability, Random Variables, and Random Process
A zeromean Gaussian random process has an autocorrelation function R_XX (τ)={■(13[1(τ⁄6)] τ≤6@0 elsewhere)┤ Find the covariance function necessary to specify the joint density of random variables defined at times t_i=2(i1),i=1,2,…,5.
asked by Rakesh 
History
What religious movement prompted people to challenge medieval practices of the Catholic Church and inspired the Scientific Revolution? protestant reformation second great awakening counter reformation utopian movement A?
asked by malia 
Optimization
Determine the values of the constants α and β so that the function f (x) = x3 + αx2 + βx + δ may have a relative maximum at x = −3, and a relative minimum at x = 1.
asked by Vivian 
Educational technology
Which oI f the following is a narrative essay most like? 1)encyclopedia entry 2)story 3)fact sheet 4)directions I think it’s 2 am I correct?
asked by Szahara 
Chemistry
What mass of manganese (II) chloride must react with sulfuric acid to release 49.5 mL of hydrogen chloride gas at STP? Mg(s) + H2SO4(aq) >MgSO4(aq) +2HCl(g)
asked by Anonymous 
English
1. Let's find out more about the singer. 2. Let's look for more about the singer. [Can we use #2? Are both okay?]
asked by rfvv 
Social studies
I need help coming up with three visual ad brainstorms for "the farmers pitch". Need help soon
asked by Anonymous 
History
How did Europeans’ view of the universe as a large machine change how people viewed government? people believed that the government also operated like a machine and that individuals only needed a reason to determine how to govern themselves people
asked by malia 
physical education
where did he olympic games come from?
asked by abozenech 
Precalc
The complex number 3 + 2i is one zero for a polynomial function. Which complex number must also be a zero for this function? 3 + 2i 3 + 2i 3  2i 3  2i I am very confused with what the question is exactly asking. Please help? Thanks
asked by Max 
Chemistry
Consider acommericial obtained 86% of concentrated phospouric acid (H3PO4) with specific gravity of 1.71. calculate a)mole fraction b)molarity c)normality(assuming ionization)
asked by yaekob 
Maths
x + y = 5 x^y + y^x = 17 Find x and y
asked by Grace 
Physics
How can I find the distance? Mountain pull. A large mountain can slightly affect the direction of “down” as determined by a plumb line. Assume that we can model a mountain as a sphere of radius R = 2.00 km and density (mass per unit volume) 2.6 × 10^3
asked by Austin 
Math
All planets revolve around the sun in elliptical orbits. Uranus's furthest distance from the sun is approximately 3.005 times 10 to the ninth power km, and it's closest distance is approximately 2.749 times 10 to the ninth power km. Using this information,
asked by Nadia 
History
Which accurately describes why the Magna Carta was written? the English people revolted against King John i"s rue and wanted him o ease taxes on their lands the Spanish people revolted against king Ferdinand ii for his involvement in the Spanish
asked by malia 
Math
Matthew got 36 problems rights out of a total of 40 problems on a tes.wht percent of the problems did he her rights
asked by Anonymous 
Physics
In plants, which describes sexual reproduction but not asexual reproduction? I really need help with this! A Five limbs are grafted onto the same tree. B New plants are grown from pieces of other plants. C A fertilized egg cell divides to produce an
asked by A girl 
American Government
Representing the state in lawsuits and trials is the responsibility of which state official? A. attorney general B. treasurer C. governor D. secretary of state
asked by Daniel 
Physics
Which object produces energy in the form of light? A Venus B the sun C the moon*** D Halley’s comet I think it is C, but I'm not sure!
asked by A girl 
math
solve this system of equations using the linear combination method 3x+12y=27 5x+20y=15
asked by cameron 
History
Which accurately describes Galileo’s dealings with the Catholic Church? galileon argued against newtons laws of motion, favoring church doctrine galileo was forced to recent the geocentric theory and was executed in Rome galileo argued against the
asked by malia 
math
Grandmother is 3 years younger than grandfather. Nine years ago, the sum of their ages was 105. How old are they?
asked by Jaz 
Physics
Which of the following is a chemical change that occurs to the food? A The reduction in size of food particles as food is chewed B The movement of food to the stomach after food is swallowed C The breakdown of molecules of food by enzymes and acid in the
asked by :) 
Math
Hi, if anyone can help me with this problem I would greatly appreciate it. I understood all my other math problems except for this one. So if anyone could help walk me through the steps so I know for next time how to solve problems like this I would
asked by thezombieunicorn 
Math
So my question is find the circumference of the circle in terms of Pi then use the approximation 3.14 for pi and approximate the circumference. How would I do this? The radius of the circle is 2m.
asked by Nina 
History
Which countries did Simon Bolivar help to gain independence from Spain? (Select all that apply.) venezuela peru ecuador haiti mexico A,B,C?
asked by malia 
pre algebra
Reiny can you please help with these 3 problem. 1. a1=4;an13 this is find the first five terms of the recursively defined sequence. Problem 2 and 3 is write the first terms of the explicitly defined sequence an=4n+2. problem 3 an=2(3)n1
asked by mikey 
math
Paulo earns a salary of 15000$ per month for selling cell phones. He receives an extra 30$ for each cell phone over 100 units that he sells. How much will be make if he sells R cell phones? 50 cell phones?
asked by Jacob 
Algebra HELP
Give an example of a data set for which you can ONLY find the mode but not the mean or median. How can I find a data set with only the mode??
asked by Adam 
Math
How to find the average of decimals
asked by Nadia 
Precalc
Three zeroes of a fifth degree polynomial function are 1/3, 4  6i, and 2 + 11i. Determine the remaining zeroes of the function. 4 + 6i, 2  11i 1/3, 4 + 6i, 2 + 11i 4 + 6i, 2  11i 3, 4 + 6i, 2  11i Can I have some guidance for this please? I am
asked by Max 
History
What religious movement prompted people to challenge medieval practices of the Catholic Church and inspired the Scientific Revolution?
asked by malia 
Math
What are addends
asked by Nadia 
physics
A spy in a speed boat is being chased down a river by government officials in a faster craft. Just as the officials' boat pulls up next to the spy's boat, both reach the edge of a 4.4 m waterfall. If the spy's speed is 16 m/s and the officials' speed is 27
asked by stacy 
Algebra
What happens to the mean of a set of data if you add a constant value to each data piece?
asked by Sarah 
Algebra
I don’t know how to do these.. 8. Solve the system by elimination. {2x + 2y + 3z = 0 {2x – y + z = 3 {2x + 3y + 3z = 5 9. Solve the system by substitution. {x – y – z = 8 {4 + 4y + 5z = 7 {2x + 2z = 4
asked by / 
Electrical Engineering
By what things the positive pole of dry battery is made??
asked by Manir uddin sikdar 
physics
Two industrial spies slide a floor safe 8.5m along a straight horizontal line toward their truck. The push (F1) of the Spy 001 is 320 N, directed at an angle of 30 degrees downward from the horizontal; the pull (F2) of Spy 002 is 250 N, directed at 40
asked by Meagan 
Math
A page out of a magazine had a 15 by 15 sheet of 225 stickers. How many of these stickers are not on the border of the page?
asked by Kyle 
history
How were the Spanish able to conquer two great empires with only a handful of soldiers? First, the Spanish had superior military equipment. They were protected by steel armor and had guns. The Aztecs and Incas relied on clubs, bows and arrows, and spears.
asked by Jojo 
Algebra HELP
What happens to the mean of a set of data if you add a constant value to each data piece?
asked by kkkk 
Probability
48% of the students in the school are female and the probability of taking of physics is independent of the gender of the student, what is the probability that a student chosen at random is both a female and taking physics?
asked by Anonymous 
Math
John is makeing a book and he use 228 digit how many page does he have
asked by Poppy 
ELA
What metaphor does the author use to help readers understand how the "fight or flight" response works in humans? A) a boss calling a meeting B) the body is supercharged C) a caveman running from a tiger D) the heart is an automatic weapon I am thinking it
asked by Hi 
physics
A projectile is fired off a cliff at an angle of 60 degrees to the horizontal. The height of the cliff is 48 meters and the velocity of the projectile is 80 m/s. Find the range (dx)
asked by jay 
Algebra Please help
what is the solution to 3x^2+3x5=0
asked by the world forgot 
Econ stats
Sidney Crosby’s score statistics for the regular 2007 championship season were used to construct the following table: Experimental Outcome (x), Number of Occurrences during the 2007 Season (0, 358) (1, 175) (2 28) (3 3) (4 10) a. Use the relative
asked by Maya 
physics
A 15 kg crate is pulled at constant speed a distance d= 5.7m up a frictionless ramp, to a height h of 2.5 m above its starting point. a) What force F must the cable exert on the crate? b) How much work is done on the crate by the force F?
asked by Meagan 
College Algebra
Solve the equation. b^2+12b+36=48
asked by Keonn'a Please Help Me! 
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 by Anna 
math
how would I solve this using ELIMINATION not substitution 2x+3y=1 4x+y=3
asked by jess 
Algebra Help!!
What happens to the median of a set of data if you multiply each data value by the same number?
asked by :) 
math
hOW can I solve this by elimination? I know how to solve by substitution but not elimination 3x – 2y = 0 9x + 8y = 7
asked by jess 
Science Help
Sorry to bother, but can anybody give me a link to help me find out which part of a cell stores information to determine an individual's blood type please? It's just that I have this hard question on cells. Thanks!
asked by Turtles are the best! 
History
Read the sentence. The movement of British families from rural areas to cities during the Industrial Revolution was caused by __________. Which most accurately completes the sentence? encloser acts passed in parliament that closed farms to peasant works
asked by malia 
Algebra
How can knowing the mean of a set of data help you find a missing data piece?
asked by Hannah 
ELA
The author explains the "fight or flight" response by comparing and contrasting A) humans to tigers B) workers to bosses C) modern man to cavemen D) adrenaline to heart failure I thinking d or b.
asked by Hi 
Calculus AB/BC
What's the purpose of finding derivatives? I don't understand why you would need to find a derivative, which is the tangent of the slope of a point on a graph, to find something like "How far did Bob fall". Confusing. Please help. Thank you!
asked by Dave 
Physics
Can someone tell me what the mass of mars is compared to the earth? Mars mass is 6.39 × 10^23 and Earth mass is 5.972 × 10^24 thanks. :3
asked by Noah 
Algebra
Last question to my quiz! I need help. 9. Solve the system by substitution. {x – y – z = 8 {4 + 4y + 5z = 7 {2x + 2z = 4
asked by / 
history
1. Why did the interaction between the settlers in Texas and the Mexican government develop and change over time 2. How did Manifest Destiny impact the US governments position on the Texans request to be annexed? 3. Why were northern states against the
asked by Bruh 
Physics
Find the de broglie wavelength of a 1500kg car when its speed is 80 km/h. How significant are the wave properties of this car likely to be?
asked by Noah 
offtopic question for tutors
how do you manage to donate your time to tutor everyone on this site for so many years? thank you so much
asked by Question 
algebra
A weekend at the Beach Bay Hotel in Florida includes 2 nights and 4 meals. A week includes 7 nights and 10 meals. Let n = the cost of 1 night and m = the cost of 1 meal. Find the cost of 1 night and the cost of 1 meal. How do I set this up?
asked by name 
Science
If the initial amount of Carbon14 in the mammoth was 8 grams, how many halflives have passed i the fossil sample has 1 gram left? How many years have passed since the mammoth's death?
asked by Anonymous 
History
Which accurately describes key events and policies of Phillip II’s reign? he successfully annexed Portugal, engaged in warfare against Muslims and Protestants, and fostered the only league between Spain and Venice he successfully annexed the Netherlands,
asked by malia 
Please help me!
A few years ago the population of male blue moon butterflies on the island of Samoa declined. One hypothesis for the decline of the male butterflies is that a parasite infected the cells of female butterflies. The parasite was passed to offspring through
asked by A girl 
New here
Hi, I'm in 7th grade and I am new to this site. Could someone please tell me how this site works and also, how do I find out if someone posted an answer to the question I asked? Thank You! Rayne
asked by Rayne