Questions Asked on
December 9, 2015

Health.. NEED HELP ASAP
1. True or False The number of calories consumed must equal the numbers of calories burned A.True B.False 2.Which of the following factors that contribute to your weight do you have the least amount of control over? A. Activity level B. Peers c. Body
asked by (~^^)~ 
Algebra worksheet
Hello. My algebra teacher gave me this worksheet last week and everyone had to bring it yesterday and I haven't done it yet. Can someone please help me. He said Friday is the last day or he's going to take away some points. I've been having trouble with
asked by 9thgradestudent 
English
Choose the meaning of "delirium" ...those were pterodactyls soaring with cavernous gray wings, gigantic bats of delirium and night fever. ("A Sound of Thunder") a. blindness b. crazed thoughts*** c. hunger d. spellbound
asked by Kaai97 
maps and scale drawings math MATH HELP help !!!!
the actual distance between two cities is 135 km. The map scale is 1 cm : 100 km find the map distance. A)13.5 cm B)1.35 cm C)0.135 cm D)1350 cm
asked by awesomeguy123 
math
Which of the following statements is always true of similar polygons? (1 point) Corresponding angles of similar figures have the same measure. The lengths of corresponding sides form equivalent ratios. The lengths of corresponding sides have the same
asked by ruben 
Language Arts Help
1. which verb mood is used in the following sentence from the selection? The movie was advertised as "full of adventure". a. indicative b. subjunctive c. conditional d. imperative
asked by Night_Fury 
History
1.)How does this image reflect George Washington's views on government? A.)He believed in the importance of state sovereignty. B.)He had a foreign policy that favored Great Britain. C.)He did not believe presidents ought to have a third term. D.)He
asked by YRN DJ 
Math
which customary unit would be best to measure the capacity of water in the dolphin tank at an aquarium A.fluid ounce B.quart C.gallon*** which customary unit would be best to measure the weight of all of your textbooks A.ounce B.pound*** C.ton which
asked by Sid.V 
math
there was 3/4 of a pizza left over from a family gathering. The next day, Tina ate 1/2 of what was left. How much of the whole pizza did Tina eat?
asked by lori 
physics
A spring scale hung from the ceiling stretches by 6.1 cm when a 2.0 kg mass is hung from it. The 2.0 kg mass is removed and replaced with a 2.5 kg mass. Part A What is the stretch of the spring?
asked by anon 
geometry
I don't get this question. EC bisects
asked by nicka 
Chemistry
I just need someone to check over my answers, I'm pretty confident in all of them! In which sixmembered hydrocarbon rings are all of the CCC angles roughly the same, i.e., within 1o? Select ALL that apply. Question 1 options: A)cyclohexane B)cyclohexene
asked by Dan 
Honors Biology
Elizabeth is married to John, and they have four children. Elizabeth has a straight nose (recessive) and is able to roll her tongue (dominant). John is also able to roll his tongue, but he has a convex (Roman) nose (dominant). Of their four children, Ellen
asked by Hayley 
English
Identify the incorrectly punctuated sentence. a. Daniel received two, expensive parking tickets.*** b. He drives his father's big new car. c. Daniel has dark brown hair. d. He also has a bright, cheerful smile.
asked by Kaai97 
Math
The Sun hits a 30 foot flagpole at a 60° angle and casts an unobstructed 52 foot shadow. If a building is built 32 feet away, what height will the shadow strike the side of the building? (round to nearest tenth)
asked by Terrance 
Social Studies
Describe the economic and political differences between the Up Country and the Low Country. How do these differences lead to tensions between the two groups? I am having trouble understanding this question. Can someone explain it to me?
asked by Shylin 
english
i need a poem with 4 stanzas 3 line each with 1. stanza of metaphor 1. stanza of simile 1.stanza of refrain and 1.stanza of hyperbole
asked by Daviel 
Physics
A 2kg brick is moving at a speed of 6 m/s. how large a force F is needed to stop the brick in a time of 7x10^4 s?
asked by Christian 
English
Identify the incorrectly punctuated sentence. a. Edwin is going out to dinner and to the movies. b. Anne is going with him, but she is not ready. c. She needs to put on gloves, a scarf, and a hat. d. He washed his hair brushed his teeth, and shined his
asked by Kaai97 
Algebra 1 help
Can someone tell me if my answers are right and explain how you got each one thank you very much ! 1. What is the slope of the line that passes through the points (2, 5) and (1, 4)? A. 3 B. 2 C. 1/3 ** D. 1/3 2. A line has a slope 5/3. Through which
asked by 9thgradestudent 
English
Identify the correctly punctuated sentence. a. On June 3 1965, Ed White became the first American to walk in space. b. George Washington was born on February 22, 1732.*** c. What happened on July 4 1776? d. On June 6, 1944 the Allies landed in Normandy
asked by Kaai97 
Science
A 1,800 kg car is parked on a road that has an elevation angle of 7°. Suppose the coefficient of static friction of the kinds of rubber and asphalt involved is 0.65. Which is approximately the force of static friction between the tires and the road?
asked by Art 
English
Identify the incorrectly punctuated sentence. a. Remember to turn off the lights and lock the door. b. On our trip we will be driving, and taking the train.*** c. Fred will feed the cat, and Rose will pick up the mail. d. The weekend was short but fun.
asked by Kaai97 
English12
In Pope's essay on Man, how does the speaker cast humankind's relationship to both God and His creation?
asked by Kat 
English
Identify the correctly punctuated sentence. a. Throwing the football, is difficult for some people. b. Throwing the football, he pulled a muscle in his arm.*** c. Throwing, the football, kicking field goals and tackling are all important. d. Throwing the
asked by Kaai97 
English
Identify the word or phrase that should be in italics. He felt like a character in a Steven Spielberg movie as he listened to a Strauss waltz while eating spaghetti in the dining car. a. Steven Spielberg b. Strauss waltz c. spaghetti d. none***
asked by Kaai97 
English
Identify the sentence that contains NO errors in punctuation or use of italics. a. Who has my copy of "The Waste Land"?*** b. Vera said, "I left it in the classroom". c. "Are you sure"? Byron asked. d. "I am absolutely positive." Vera replied.
asked by Kaai97 
Math
You train for A race by running at a speed of 6 mph. A) At this speed, how many minutes does it take for you to run 3.2 miles? B) on race day, you run 3.2 miles in 30 minutes. What is your speed in miles per hour?
asked by Ivy 
English
Identify the word or phrase that should be in italics. He felt like a character in a Steven Spielberg movie as he listened to a Strauss waltz while eating spaghetti in the dining car. a. Steven Spielberg b. Strauss waltz*** c. spaghetti d. none
asked by Kaai97 
Math
A square sheet of paper has area 15cm^2. The front side is white and the back side is black. A corner of the sheet is lifted and placed so that the crease is at a 45degree angle. If the fold is such that the visible black area is equal to the visible white
asked by Anonymous 
English
Identify the sentence that contains NO errors in punctuation or use of italics. a. Catherine asked, "Where are you going"? b. "We're going to volunteer ate the animal shelter," said Dan, "Do you want to come?" c. "Do they have puppies there?" she asked.***
asked by Kaai97 
english
Which line from The Red Badge of Courage most clearly supports the theme that nature is oblivious to what happens to humans? A. "At last, however, he had made firm rebellion against this yellow light thrown upon the color of his ambition." B. " They seemed
asked by Hey! 
English
Choose the meaning of "hierarchical" His management style was not rigid or hierarchical; as long as someone got his or her job done, almost anything went.("Nolan Bushnell") a. poorly led b. based on pay c. determined by personality d. arranged by rank***
asked by Kaai97 
Physics
A storage tank of negligible mass and 30m high is filled with gasoline. Please calculate the following. Use density values found in the book. a) The gauge pressure and absolute pressure at the bottom of the tank. b) The force that acts on a square access
asked by Kati 
English
Choose the meaning of "vaulted" The attendant vaulted into the car, backed it up with insolent skill, and put it where it belonged. ("The Secret Life of Walter Mitty") a. hijacked b. jumped*** c. raced d. slinked
asked by Kaai97 
English
Identify the incorrectly punctuated sentence. a. Be careful not to mix household cleaners, for that can be dangerous. b. I will wash the windows, and you clean the floors. c. The windows have been washed, but they still look dirty. d. This product is, for
asked by Kaai97 
Pre  Cal
) The main cables of a suspension bridge are 20 meters above the road at the towers and 4 meters above the road at the center. The road is 80 meters long. Vertical cables are spaced every 10 meters. The main cables hang in the shape of a parabola. Find the
asked by Nina moreland 
Maths
Solve 4x+6y=21 7x3y=3
asked by Jekboy 
Calculus
A coalburning electrical generating plant emits sulfur dioxide into the surrounding air. The concentration C(x), in parts per million,is approximately given by the function: C(x)= 0.5/x^2, where x is the distance away from the plant in miles. The
asked by Anonymous 
English
Choose the meaning of "mayhem" He got a foot on it, lost it, and in mayhem of other boys' arms and legs, noticed the ball rolling loose. ("Nethergrave") a. anxiety b. confrontation c. confusion*** d. movement
asked by Kaai97 
English
Identify the word or phrase that should be in italics. Riding the Orient Express toward Istanbul, Tom read the novels of Mark Twain. a. Orient Express b. Istanbul c. Mark Twain d. none***
asked by Kaai97 
Maths
In A Two Digit Number, The Sum Of The Digits Is 14. Twice The Tens Digit Exceeds The Units Digit By One.Find the Numbers.
asked by Jacob 
Science Physics
an 80 kg skater and a 60 kg skater stand in the middle of an ice rink and push each other away. the 60 kg skater moves away at 2 m/s calculate her momentum and the velocity of the other skater
asked by Kerry 
Chemistry
A sample of nitrogen gas was collected via water displacement. Since the nitrogen was collected via water displacement, the sample is saturated with water vapor. If the total pressure of the mixture at 21 °C is 1.16 atm, what is the partial pressure of
asked by Leanna 
Math cosine law
A golfer hits a tee shot on a 325 m long straight golf hole. The ball is hooked (hit at an angle of 18 degrees to the left. The ball lands 185 m from the tee. How far is the ball from the hole ?
asked by Joe 
Math
a 6.5 ounce can of tuna for $1.39 or a 3 ounce can of tuna for $0.65. the 6.5 ounce can of tuna costs ________ the 3 ounce can of tuna costs __________ the ______ ounce can of tuna is the better buy
asked by Samuel 
History
2.)"FIRST in war, first in peace and first in the hearts of his countrymen" What does the quote by henry Lee illustrate by the phrase "first in war?" A.)George Washington always led his troops into battle B.)George Washington avoided military solutions
asked by YRN DJ 
English
In which sentence is the nonessential clause CAPITALIZED? a. The man LEANING AGAINST THE WALL is from the zoo. b. The snake THAT HE IS HOLDING is not poisonous. c. Its coloring, WHICH IS BROWN AND GREEN, allows it to hide in marshy areas. d. That snake
asked by Kaai97 
History
4.)What precedent did george washington set by refusing to run for the presidency a third time? A.)Dignity of the office B.)Executive retirement** C.)Term limits for leaders D.)U.S. isolationism
asked by YRN DJ 
english
Which sentence is punctuated correctly? a.“Thunder is good,” said Mark Twain, “But it is lightning that does the work.” b.“Thunder is good, said Mark Twain, but it is lightning that does the work.” c.“Thunder is good,” said Mark Twain,
asked by Scott 
Writing Skills
Which of the following statements about connecting paragraphs is correct? A. A good connection between two paragraphs is an implied transition. B. Two paragraphs may be joined by an action verb. C. You can use a pointing word that that refers to a word in
asked by Brooke 
Math
Segment XY represents the path of an airplane that passes through the coordinates (2,1) and (4,5). What is the slope of a line that represents the path of another airplane that is traveling parallel to the first airplane? a. 2 b.  1/2 c. 1/2 d. 2
asked by Kaai97 
Math
Find a number equal to 100 times its reciprocal
asked by Mahmoud 
History
1.)How does this image reflect George Washington's views on government? A.)He believed in the importance of state sovereignty. B.)He had a foreign policy that favored Great Britain. C.)He did not believe presidents ought to have a third term. D.)He
asked by YRN DJ 
Chemistry
Citric acid is a triprotic acid with a Ka1 =8.4x104 Ka2=1.8x105 and Ka3=4.0x106. calculate the pH at the 2nd equivalence point in the titration of 85.5 mL of a .21 M citric acid solution with .25 M NaOH. Calculate the pH, after 25.8 mL of NaOH have
asked by Jill 
English
Identify the sentence that contains NO errors in punctuation or use of italics. a. T.S. Eliot's poem "The Waste Land," is often studied in English classes. b. "First read the poem. Then write your paper," Mr. Reed told us.*** c. "Who has already read it?,"
asked by Kaai97 
Ed white
solve this word problem suppose you have a job mowing lawns that pays $12 per hour you also have a job at a clothing store that pays $10 per hour you need to earn at least $350 per week but you can work no more than 35 hours per week you must work a
asked by Anonymous 
english 3
Which sentence has correct capitalization? a. The wrestling match was between our high school and King High School in Austin, Texas. b.The wrestling match was between our high school and King High School in austin, Texas. c.The wrestling match was between
asked by Ace 
Math SOMEONE PLS HELP!!!!
Patty spent 3 1/2 times as much as Sandy on their shopping trip. If Sandy spent $20.50, how much did Patty spend?
asked by Jessica Smith 
Math
Use an equation to solve the problem. 1. What is 57% of 11? (1 point) 11 = 0.57 • n; 19.3 n = 57 • 11; 627 n = 0.57 • 11; 6.27 11 = 57 • n; 0.19 2. 224 is 25% of what number? (1 point) 224 • 0.25 = w; 560 224 = 0.25 • w; 896 224 • 0.25 = w;
asked by Cami 
physics
A team of dogs drags a 81.2 kg sled 3.12 km over a horizontal surface at a constant speed.The coefficient of friction between the sled and the snow is 0.172. The acceleration of gravity is 9.8 m/s^2 Find the work done by the dogs. Answer in units of kJ.
asked by Maria 
computer simulation
A grocery store has three checkout lanes (checkout 1, 2, and 3), each with a single checker. Shoppers arrive at the checkout area with interarrival times having an exponential distribution with mean 2.4 minutes. The shoppers enter the lane that has the
asked by emmanuel 
physics
Two blocks are arranged at the ends of a massless string as shown in the figure. The system starts from rest. When the 4.01 kg mass has fallen through 0.412 m, its downward speed is 1.3 m/s. The acceleration of gravity is 9.8 m/s 2 .
asked by zach 
Physics
A storm approaches and the air pressure outside your apartment suddenly drops to 0.960 ✕ 105Pa from 1.013 ✕ 105Pa. Before the pressure inside your apartment has had time to change, what is the magnitude of the net force exerted on a window that
asked by Jarrell 
science URGENT PLEASE
A car travels 300 miles in 5 hours. what is the average speed? ___mph average speed per minute? _____miles per minute if the speed is constant how long dos it take for the car to travel 82 miles? _______minutes
asked by Agniss 
Math
Complete the twocolumn proof. Given:
asked by nicka 
MATHS
Please Help Me The Sum Of Two Square Of Two Consecutive Natural Number Is 313. Find The Numbers.
asked by YAEKOB.D 
English
Choose the meaning of "instructable" Walter Mitty the Undefeated, instructable to the last. ("The Secret Life of Walter Mitty") a. devilish*** b. mysterious c. notorious d. stubborn*** I am not sure between a and d
asked by Kaai97 
Earth science
What prevents life from developing on land before Earth’s atmosphere contained a significant portion of oxygen? (1) All land locations were too hot for life to exist. (2) All terrestrial environments were too cold for life to even exist. (3) All forms of
asked by KaiCaster 
Math
1.9v5=95 2.x/5=8 3.p/5+6=10 4.2 (m30)=6m 5.6g+5=9+5g 6.96 (w+5) 7.4 (x6)=16 8.c+63 10.5p>30 15.5x+10=15 16.r/63=1 17.9x
asked by Tasha white 
physics
What is the magnitude of F? Assume the acceleration due to gravity is 9.8 m/s 2 and the surface is frictionless. Answer in units of N.
asked by zach 
Chemistry
a 5.000ml aqueous sample containing hydrogen peroxide as diluted to 25ml and analyzed by titration with permanganate. 2MnO4 + 5H2O + 6H+ > 5O2 + 2Mn^2+ + 8H2O The sample required 42.8 mL of 0.0175 M permangante to reach the end point. What is the
asked by Sarah 
physics
A skier (m=55.0 kg) starts sliding down from the top of a ski jump with negligible friction and takes off horizontally. If h = 4.90 m and D = 10.6 m, find H.
asked by sara 
Math
Segment XY represents the path of an airplane that passes through the coordinates (2,1) and (4,5). What is the slope of a line that represents the path of another airplane that is traveling parallel to the first airplane? a. 2 b.  1/2 c. 1/2 d. 2
asked by Kaai97 
geometry
find orthocenter triangle PQR .P(1,7)Q (1,2)R (11,2).
asked by Rachel 
History
11.)Why did Eliza Pinckney describe Florida as "quite troublesome for our great nation"? A.)Because indentured servant contracts were not allowed in florida B.)Because the spanish were trying to expand the borders of Florida into United States territory
asked by Markest Lee 
English
In which sentence is the nonessential clause CAPITALIZED? a. Eve's sister, WHO LOVES OPERA, took her to a performance. b. Eve, HOLDING HER PROGRAM, waited for the curtain to go up. c. The soprano, VISITING FROM CANADA, had long black hair. d. The person
asked by Kaai97 
Geometry
Complete the 2 column proof. Given m
asked by Steve 
History
17.)Which answer best defines the civic virtue "Individual Rights"? A.)Individuals rights means something is beneficial right"? B.)Individual rights include protection of life, health ,liberty , and property C.)Individual right means to argue a point based
asked by Markest Lee 
Math 5th grade
Hello, can someone please help us solve. Very confused by this one. Carlos made trail mix using 2 cups peanuts, 1 1/2 cups M&M's 1 1/4 cups pretzels and 1 1/14 cup raisins. How many cups of trail mix will this recip. make. and if he divides it evenly into
asked by Ms. Thomas 
Physics
A girl is floating in a freshwater lake with her head just above the water. If she weighs 395 N, what is the volume of the submerged part of her body?
asked by Jarrell 
Grade 10 Math
A student can walk 30ft in 10s. Hiw far could she walk in 1 hour? Write the answer in miles and yards.
asked by Anonymous 
Math
the AkashiKaikyo bridge in Japan is about 1 4/9 as long as another bridge. The other bridge is about 9000 feet long. About how long is the AkashiKaikyo bridge?
asked by Jessica Smith 
math
a scientist dropped an object from a height of 200 feet. She recorded thee height of the object in 0.5 second intervals.
asked by Anonymous 
English
Can anyone help me think of a compelling anthology title for poems about travel?
asked by Anonymous 
Earth Science
If atmospheric pressure is 30.40 inches of mercury, what is the air pressure in millibars? (1)1016 mb (2)1028.3 mb (3)1029 mb (4)1029.5 mb I think that the answer is either 2 or 4, could you check my answer?
asked by KaiCaster 
Chemistry
A sample of nitrogen gas was collected via water displacement. Since the nitrogen was collected via water displacement, the sample is saturated with water vapor. If the total pressure of the mixture at 21 °C is 1.16 atm, what is the partial pressure of
asked by Leanna 
math
Keisha invested her savings in two investment funds. The $4000 that she invested in Fund A returned a 10% profit. The amount that she invested in Fund B returned a 3% profit. How much did she invest in Fund B, if both funds together returned a 7% profit?
asked by cristian 
geography
describe the impact the french and Indian war had on Florida?
asked by Sarah 
physics
A uniform meter stick of mass 40 g is used to suspend three objects: 15 g at 0.02 m, 40 g at 0.36 m and 35 g at 0.6 m. Where could you place your finger to balance the stick in the horizontal position?
asked by dany 
History
1.)What was the goal of the Alien & Sedition Acts? A.)To stop immigration into the United States B.)To decrease the power of the president C.)To increase the freedom of the press D.)To limit criticisms of the government A.)Helping the economy grow B.)Doing
asked by YRN DJ 
Chem
When the following skeletal equation is balanced under acidic conditions, what are the coefficients of the species shown? H3AsO3 + HNO3H3AsO4 + NO Water appears in the balanced equation as a (reactant, product, neither) with a coefficient of . (Enter 0 for
asked by Anonymous 
English
Write the correct form of the verb in parentheses that completes each sentence. 1. Samuel has (take) supplies with him this time. 2. He had (throw) out everything last time. 3. The food supplies had (go) bad without refrigeration. 4. Samuel has (drive) to
asked by Hayden 
History
14.)Which of the following best shows the difference the battle of the thames and the battle of the new orleans A.) The Americans won the Battle of the Thames but lost the Battle of New Orleans. B.) The Americans lost the Battle of the Thames but won the
asked by Markest Lee 
History
5.)Which of the following is the best explanation of the XYZ affair that took place during John Adam's presidency? A.)Adams tried to purchase three naval ships (X,Y, & Z) from France demanded much more money than the ships were worth & adams rejected the
asked by Markest Lee 
pre calc
Suppose you get on a Ferris Wheel that has a diameter of 40 meters and turns at a rate 1.5 revolutions per minute (the period is not 1.5 ) the height above the ground in meters, of your seat after t minutes can be modeled by an equation. Assume you get on
asked by julia 
physics
What is the frictional force between the 5.66 kg mass and the table? Answer in units of N.
asked by zach 
Problem Solving: Make a Table
Water for irrigation is measured in acrefeet. One acrefoot is the volume of water that would cover one acre of land to a depth of one foot. How many acrefeet of water would it take to cover 600 acres to a depth of one inch?
asked by sam 
Earth Science
Compared with dull and rough rock surfaces, shiny and smooth rock surfaces are more likely to cause sunlight to be… my answer is reflected. Am i right?
asked by KaiCaster 
Mechanical Behavior of Materials
Incandescent light bulbs operate at a temperature of 2500 C when bright and 2200 C when dim. The creep rate of the filament when bright is 1.5 times that when dim. Assuming that the activation energy is constant within this temperature range, and that a
asked by please HELP 
Math
(A) what does the scale factor tell you about two similar shapes? (B) How does the coordinate rule for making two similar shapes relate to the scale factor?
asked by Anonymous 
Science
What are two instances in which technology has caused the growth rate of the human population to increase?
asked by Victoria 
Chemistry 12
"Add the ionic equations for part one and three, compare the results with the ionic equation for part two" Part 1: NaOH(s) = Na+(aq) +OH(aq) + heat Part 2: NaOH(s) + H+(aq) +Cl(aq) = Na+(aq) + Cl(aq) + H2O(l) + heat Part 3: Na+(aq) + OH(aq) + H+(aq) +
asked by Avery 
geometry
hat is the area of a regular octagon with a side length of 5 meters and a distance from the center to a vertex of 6.5 meters?
asked by wendy 
Math
A person has $50,000 to invest. As the person's financial consultant, you recommend that the money be invested in Treasury bills that yield 4%. Treasury bonds that yield 8%, and corporate bonds that yield 12%. The person wants to have an annual income of
asked by Billy 
physics
A load of 66 N attached to a spring hanging vertically stretches the spring 8.3 cm. The spring is now placed horizontally on a table and stretched 11 cm. What force is required to stretch it by this amount? Answer in units of N.
asked by zach 
statistics
The average cost per night of a hotel room in New York City is $272 (SmartMoney, March 2009). Assume this estimate is based on a sample of 45 hotels and that the sample standard deviation is $65.
asked by craig 
physiscs
A Venturi meter is a device for measuring the speed of a fluid within a pipe. The drawing shows a gas flowing at speed v2 through a horizontal section of pipe whose crosssectional area is A2 = 0.0779 m2. The gas has a density of ρ = 1.30 kg/m3. The
asked by leena 
History
13.)Why were americans in the East & North less eager for war than Americans in the south and west? A.)Americans in the east and North were less patriotic B.)Americans in the South & West feared an end to slavery C.)Americans in the East and North depended
asked by Markest Lee 
MATH
IF THERE ARE 7 DISTINC POINTS ON THE PLANE WITH NO THREE OF WHICH ARE COLLINEAR, HOW MANY DIFFERENT POLYGONS CAN BE POSSIBLY FORMED?
asked by RONIEL JOHN 
5th grade math
40 members of parents organizations are making candles to raise money. 1 member drops out and the rest have to make three more candles each to make up. Each member makes the same number of candles. How many candles do they make altogether?
asked by Anonymous 
Algebra
There are 4 problems that I don't understand how to solve so, please help me. A numerical explanation with words explanation would be nice. Thank you tutors. Rewrite each equation so it is in the form ax + b = c or x + d/e = f, where x is a variable. Then
asked by anon 
phy 105
Derive the equation T = 2pi(l/g)^1/2. That's period of motion.
asked by Zebulon 
math 105
Prove that tan(A+B+C) =(tan A + tan B tan C  tanAtanBtanC) ÷(1tanAtanBtanBtanCtanAtanC)
asked by Zebulon 
Science
1.)TRUE OR FALSE: Scientific investigations involve testable questions. * True False 2.)Which of the following would not be a reliable place to find research for a scientific investigation? * science journals experts wikipedia textbooks 3.)Why should a
asked by Jasmine 
boston high school
find the circumference of a circle if the diameter is 5.15 meters
asked by kels 
Math
If X and Y are in the interval (0,pie/2) and sin x =3/2 and cosy =12/13 evaluate each of the following a)sin(xy)
asked by Walter White 
MATH
Ben wants to buy a new car, and she has narrowed her choices to two models. Model A sells for $12,500, gets 25mi/gal, and costs $300 a year for insurance Model B sells for $16,100, gets 36 mi/gal, and costs $400 a year for insurance. Ben drives about
asked by Anonymous 
English
Identify the appropriate punctuation for the CAPITALIZED word or phrase. Irvin Berlin wrote WHITE CHRISTMAS and many other popular songs. a. italics b. quotation marks c. single quotation marks d. none of the above
asked by Kaai97 
university of phoenix
In a binomial distribution, n = 12 and π = .60. find the probability x=5
asked by erik 
MathAlgebra
Help with solving systems using substitution?
asked by LadyPhantomhive 
MEC
When 25.0 mL of 1.00 M HCl (0.025 mol)is mixed with exactly 25.0 mL of NaOH (0.025 mol) in a calorimeter, the temperature of the solution increased from 25.00 °C to 27.30 °C. (a) Is the reaction exothermic or endothermic? (b) If the specific heat of the
asked by Jessica jean 
sun shine
The parelel side of a trapezium is 65m 40m its nonparallel sides are 39 m56m find the area
asked by aayush 
science
Electric Charge A. Radiation B. Electricity C. Discovery D. Potential Energy I think either b or d but i'm not sure which on is right.
asked by Dylan 
Math
I do not understand this problem, and I must write an inequality for it too: Nilsa is working on a 60 minute math test. There are 20 questions on the test. If it takes her 20 minutes to complete 12 of the questions, what is the greatest amount of time on
asked by Jimmy 
English
Identify the appropriate punctuation for the CAPITALIZED word or phrase. My favorite movie is THE EMPIRE STRIKES BACK. a. italics b. quotation marks c. single quotation marks d. none of the above
asked by Kaai97 
Chemistry
A solution containing 22.18 mL of a .1212 M H2CO3 solution is mixed with 17.22 mL of a .1234 M Na2CO3 solution. What is the pH of the final mixture? Ka1 = 6.2x107 Ka2 = 4.4x1011. If you diluted the mixture up to 100 mL, would the pH change? If it does
asked by Jill 
math
how do I find how many times greater ? 9x10 to the 8 power is how many times greater than 3x10 to the 7 power?
asked by aj 
English
1. His face broke out in pimples. 2. His face broke out in acne. 3. His face is full of pimples. ================= Are they all the same in meaning?
asked by rfvv 
English
1. Samuel has (gone, went) to the lake. 2. He has (drove, driven) there many times. 3. He (gone, went) there last year after the hurricane. 4. Samuel had not (knowed, known) if there was any damage. 5. He had (saw, seen) that a large tree was down. 1. gone
asked by Hayden 
Physics
A natural gas power plant burns natural gas to produce electricity. In one second it produces 500 MJ of electrical potential energy. The power plant consumes chemical energy in order to produce electrical potential energy. In one second does it consume
asked by Daniel 
Math
If 36 in. = 1 yd, then 2 1/3 yd =
asked by Melissa 
chemistry
C2H6 C2H4 + H2. when 1.00mol ethane is cracked at 180kPa and 1000K, the yield of ethene is 0.36mol. Calculate the value Kp at 1000K...
asked by jay 
Stats
charity sells $6 raffle tickets first prizes to trace worth $3,000 2nd prize of $600 third prize is $40 and fourth prize $15 they sell 600 tickets what is the expected value
asked by Lisa 
History
5.)Which of the following is the best explanation of the XYZ affair that took place during John Adam's presidency? A.)Adams tried to purchase three naval ships (X,Y, & Z) from France demanded much more money than the ships were worth & adams rejected the
asked by Markest Lee 
Math
(A) what does the scale factor tell you about two similar shapes? (B) How does the coordinate rule for making two similar shapes relate to the scale factor?
asked by Anonymous 
MathAlgebra
Can I please have help as to how to solve a system using substitution? I have a quiz coming up and I want to ace it. :) Thank you.
asked by LadyPhantomhive 
Chemistry
What mass of lead (II) sulphate would be produced by the action of excess dilute sulpuric acid on 10 g of lead nitrate dissolved in water? I need help, at least an example.
asked by Jaevon 
Science
What dangers do you think the red eared slider will cause if it continues to live in the new environment?
asked by Kaai97 
math
The angles of a triangle are in the ratio 1:2:3. If its hypotenuse is 12cm, find the volume of the double cone formed by revolution of triangle about its hypotenuse. Pls help me!
asked by jyoti 
Math
Is it possible to find the slope of one ordered pair? If so, how?
asked by Tria 
Math
cosine law Given the points A(0,0) B (3,1) and C (1,4) what is the measure of angle ABC
asked by Giuseppe 
English
Hello. Thank you, Ms.Sue, again for the answer. Please help me with one more question. Is the sentence OK: "While I'm making coffee, you'll be cutting the cake"? (it's a kind of arrangement) By the way, do I have to use "some coffee" in this context? Thank
asked by Nalmi 
analtyic geometry
a house is 40 feet wide and 60 feet long a lady wants to use 260 feet of fencing to fence an area behind her house. the back of the backyard is 60x+2x and one side is 2004x divided by 2. the back yard is a rectangle shape
asked by summer 
Physics
A person slides down a slope. At the end of their slide they are brought gently to rest by a large spring. Friction on the slope cannot be ignored. Draw an energy bar chart for this situation. Define your system any way you want, but clearly state how you
asked by Daniel 
Trigonometry
Find (sinϴ + cosϴ) if the terminal side of ϴ passes through (5,2)
asked by Kid 
History
Summarize New West and the Free North, 18401860 Please help!!!
asked by Anonymous 
English
Hello. I'm very grateful to Ms.Sue for the answers. Thanks a lot. Hope you will help me again. 1) Do you think it's OK to say "I packed my baggage"? 2) Help me, please, to choose the correct tense (maybe, both are fine?): "We had been walking for an hour
asked by Nalmi 
Calculus
The area of a square with a side s is A(s)=s^2.What is the rate of the change of the area of a square in respect to its side?
asked by Anonymous 
Algebra
a man has a total of 90. he has six more 5 peso coins than 1 peso coins. how many coins of each type does the man have?
asked by Trishayy0028 
statistics
the probability that a key component of a stand by generator will fail during a power outage is q. A generator works if at least half of its key component work.Assuming that the the generator has four key components. find the probability that the
asked by TODOKO 
History
Summarize New West and the Free North, 18401860. HELP!!! Need it immediately
asked by anonymous 
algebra
find an equation of the linear function f using the given information ; f(x) increases by 6 when x increases by 3.
asked by marina 
MATH
Identify atleast 3 points of the given linear function: 2xy=6 Thank youuu
asked by Camz 
math
how to set up table to find answer for question jimmy wants to make $2.00 using dollars, half dollars and quarters. How many different ways can she make $2.00?
asked by Anonymous 
History
16.)Why did jefferson want to purchase New Orleans? A.)He knows the French needed funds for their revolution** B.)Control of the port city would be vital for the U.S. economy C.)He wanted to prevent James Monroe from purchasing the city D.)He believed
asked by Markest Lee 
accounting
On January 4, 2013, Illinois Company purchased new equipment for $550,000 that had a useful life of four years and a salvage value of $50,000.
asked by Anonymous 
PreAlgebra
Please check....... convert to slope intercept form y27=4x 162y=22 8x+11427 11/11 8x=4x+38 +4x 4x 12/12x=38/12 = 1 1/3
asked by Felecia 
Chemistry (Check)
Are these right? Chemical formula: NaCl Name: Sodium chloride Bond Type (intramolecular FOA): ionic bonding VSEPR molecular shape: none Central Atom Hybridization: sp3 Molecular Polarity: polar Interparticle force of attraction (IPFOA): London,
asked by Kyle 
physics
16g mass is moving in the +x direction at 30 cm/s while a 4g mass is moving in the x direction at 50 cm/s. they collide head on and stick together. find their velocity after the collision.
asked by Christian 
Chemistry
I have to list distributed benzene in order of polarity, and I don't think i know how to do that, but does polarity have to do with dipole moments?
asked by Dan 
maths
0.6 of the children in a club are girls, if there are 27 girls, how many children are there
asked by john 
Chemistry
Alloys of copper and zinc are used to produce brass. Why do these elements not react in this application?
asked by Tom 
History
15.)Who led the haitian rebellion against France? A.)Toussiant L' Ouverture B.)Thomas Jefferson C.)Napoleon Bonaparte D.)Santo Domingo B?
asked by Markest Lee 
Chemistry
Calcuate the tatla volme of gas (at 45c and 785mmHg) producedbby the complete decmpotition of 2.55kg of ammoniium nitrate.
asked by Teisha 
Physics
What is the size of the buoyant force on a 31.0 N ball that is floating in fresh water?
asked by Jarrell 
Social Studies and Science
Why is water warmer in colder weather than in warmer weather? Thanks!
asked by Alice 
Science
Calculate the speed of each runner from the graph in figure 3.14
asked by Destiny Kelley 
Algebra
Find the missing coordinate if (2/3, is a solution of 6x + 7y = 11
asked by John 
Physics
Fred and George who are identical twins, same body mass, are competing in aerial skiing. Fred hits the take off with a speed of 15.8, whereas George has a speed of 8.3. How much higher will Fred go?
asked by Sam 
Pre Algebra
State if each number is Rational,Irrational,or not a real number? 1.)square root of 9/16 2.) square root of 9 3.)square root of 16 divided by 4 4.)square root of 8(2) 5.)square root of 25 divided by 8 6.)square root of 1/4 Please Help! I have been
asked by Kay 
math
The fifth graders wanted to collect five boxes only collected three and one fifth how many more do they need
asked by Anonymous 
Chemistry (Help)
I'm having trouble figuring out this one. Can you please help? I haven't gotten a response to any of my questions. Chemical formula: Na Name: Sodium Bond Type (intramolecular FOA): metallic bond VSEPR molecular shape: none Central Atom Hybridization: none?
asked by Kyle 
Physics
16g mass is moving in the +x direction at 30 cm/s while a 4g mass is moving in the x direction at 50 cm/s. they collide head on and stick together. find their velocity after the collision.
asked by Christian 
algebra
I am the middle of 3 numbers whose total is 31. The largest is 3 more than 5 times the smallest. What # am I? 1st number I put as x 2nd number I put as y as long as y> x 3rd number is 3+5x=z X+y+z=31 so when I plug it in I get X+y+3+5x=31. Y=286x Now is
asked by susan 
physics
What are the speed and acceleration (increase/decrease or remain constant) of a ball rolling down a a) straight hill, b) concave hill c) convex hill Can someone explain why they are, not just the answers?
asked by Christine 
Research
The Average Score in the entrance examination in MSHS is 80 with a standard deviation of 40 students was taken from this year’s examinees and it was found to have a mean score of 84. Is there a significant difference between the known mean and the sample
asked by Ron 
Math
Can some one help me, I'm trying to find the percentage increase between 0.69 $1.55 $2.60 $4.23 $5.39
asked by Anonymous 
american history
Which of the following is true with regards to the Navigation Acts by the eighteenth century? A. The Navigation Act of 1696 abolished the American customs service.
asked by rudy 
probability
A jar has 25 red, 15 blue and 10 green marbles. Drawing 3 marbles all at once what is the probability of drawing 2 red and 1 blue? 2 red? Not sure if this is right. For the fist problem I multiplied (25/50)*(24/49)*(15/48)=.0765 and for the next problem I
asked by jeff 
math3, probability and statistics
plss solve and explain, x= 5, X2X3=5, X4=7, X5=10
asked by mier 
Social Studies
A discussion about nullification in the south during the american antebellum period was caused by? A. the election of Abraham Lincoln B. Congress treating to abolish slavery C. the passage of the KansasNebraska Act D. congress passing a protective tariff
asked by Anastasia 
Earth Science
In recent years, scientists have been concerned about decrease in the ozone content of earth’s upper atmosphere. What is the principle threat to humans if this decrease in ozone continues? My answer is, Decreasing precipitation leading to crop failure
asked by KaiCaster 
Math
find three consecutive even integers that 3 times that 1st is equal to the 2nd added to the 3rd plus 38
asked by Kimberlee 
Walk two moons
What is the meaning of the fourth message in your own words?
asked by Kevin 
Health
Which organ is a part of the digestive system? A. Heart B. Kidneys C. Lungs D. Anus Pretty Sure it's B. right?
asked by ANNOYING 
World history
What does this question mean? Discuss the effects of the development of the Atlantic trade and its impact on the participating civilizations from 14501750
asked by Jen 
English
I am writing and essay about corrupt language and my claim is "Ronald Reagan uses corrupt language in his speech, Tear Down This Wall to convince the people of Berlin that communism is bad." What would my counterclaim be?
asked by Emma 
Social Studies
Can you please summarize what the "Colombian Exchange" is?
asked by Katelyn 
English
Dear Ms.Sue, thank you for the answer. You said those were incomplete sentences. So is it possible to say in an informal situation: "Those your shoes annoy me" or "That your remark was really mean"? Thank you so much.
asked by Nalmi 
Math
While traveling for vacation, you have decided to divide your lodging between a resort and a regular stay hotel. Let x represent the number of nights you will spend in a resort and let y represent the number of nights you will spend in a regular stay
asked by Anonymous 
Math
If you are standing near the edge of the top of a 200 feet building and throw a ball vertically upward it will be modeled by the function s(t)=16t^2+64t+200 where s(t) is the ball's height above ground in feet and t is seconds after the ball was thrown.
asked by Anonymous 
History
I need help with this question, I'm doing the Indian Mutiny, the question is: How could the Indian Mutiny been avoided? Thank you.
asked by Damian 
Chemistry
Explain the trends in the solubility of water.
asked by Anonymous 
Chemistry
My question is: What is the mass of solute in a 25.0 g of 10.0 %(m/v) sucrose solution? (Assume density of solution is 1.15 g/mL) I was wondering if my answer: 2.17 g solute is correct? Thank you
asked by Cece 
Kinesiology
What is your opinion about companies that charge higher insurance premiums for their employees who have health risk behaviors (i.e Obese, Tobacco Users, etc.)?
asked by Charlie 
math
at Clearwood Jr. High 4%of the students ride bikes to school. If 650 students attend Clearwood JR. High, how many ride bikes to school?
asked by Anonymous 
History
Summarize New West and the Free North, 18401860. HELP!!! Need it immediately
asked by anonymous 
math
the total surface of a cube that is y inches on each side.what is the algevraic expression
asked by kim 
Math
What is the first step in solving the equation: 3/4 ÷ 2/3
asked by Amy 
math
If it takes a lawn company 5 hours to cut 6 lawns, how many yards can be cut in 12.5 hours?
asked by j 
social study
Name two advances made by Indian mathematicians.
asked by Travian Johnson 
Comptuer Scinec
Need help with my final project. Create and test a java program that will simulate customers waiting in line in a bank teller
asked by James 
math
Use a commutative property to rewrite the expression 8+15.
asked by Vonceil 
Calculus
Determine the values of x for which the function is continuous: f(x)= 10x^210
asked by Anonymous 
art
Could someone help give me ideas please. What skills are necessary to accomplish your daily tasks as a public space designer. Thanks!
asked by Malare 
MATH
While traveling for vacation, you have decided to divide your lodging between a resort and a regular stay hotel. Let x represent the number of nights you will spend in a resort and let y represent the number of nights you will spend in a regular stay
asked by Anonymous 
math
find the value of k if lines 2x5=kyand(k+1)=6y3 have the same gradient.
asked by aqsa 
Math
lim (tanx2x)/(2xsinx) as X>0 I have no idea how to manipulate the units and isolate something that will somehow give me 1? Thanks in advance!!
asked by Beth 
English
Hello again. I hope you will answer one more question. Do you think it's possible to say "these your shoes" or "that your remark"? Or is it "these shoes of yours", "that remark of yours"? Thank you a lot.
asked by Nalmi 
geometry
c//d,
asked by Sarah 
probability
A jar has 25 red, 15 blue and 10 green marbles. Drawing 3 marbles all at once what is the probability of drawing 2 red and 1 blue? 2 red? Not sure if this is right. For the fist problem I multiplied (25/50)*(24/49)*(15/48)=.0765 and for the next problem I
asked by jeff 
Physics
At the top of a hill, a sled is moving at 5 m/s. Later, it is moving at 20 m/s. How far did the sled descend. I have no idea how to do this without another variable like acceleration or time.
asked by Rayna 
Science
What people can do to prevent the spread of the red eared slider. Suggest possible solutions for this invader....
asked by Kaai97 
Maths
Factorize 2x2^+8x10=0
asked by Jekboy 
Science
How does the release of certain nutrients into a lake harm the lake?
asked by Victoria 
English
Hello. Please help me with a few language problems. 1) Do you think it's possible to say: "What book is your favourite? What music is your favourite?" (The dictionary says "favourite" is used after nouns only (What is your favourite book?), but I guess I
asked by Nalmi 
calculus
find the area of the region: y=4 y=2sqrt(x) y=3x
asked by georges 
logics in programming
for A=1 to 30
asked by samuel 
Math
Find the unit rate round to the nearest hundred $24.36 for 3 feet
asked by Elijah 
math
at clearwood jr high 4% of the students ride bikes to schhol. If 650 students attend clearwood jr. high, how many ride a bike to school?
asked by Anonymous 
Algebra
y27=4a 16x2y=22 convert to slope intercept form
asked by Felecia 
Health
What is the exchange of gases between the blood and tissue cells? A. Internal respiration B. Posterior respiration C. External respiration D. None of the above C?
asked by ANNOYING 
Math
Fred needs a piece of plywood 39in. by 23in. he cut it out of a piece that was 4ft. by 8ft.What is the area in square inches of the piece that was left?
asked by William 
Chemistry
Did u think about it?
asked by Scott 
English
I'm overthinking stuff right now.. Does myth and with rhyme :D
asked by Anonymous 
math/phys
someone tell me why this answer is wrong...u are given final wavelength of 0.0022 nm, u want to solve for the intial wavelength using the compton scattering equation which is final wl intial wl= 0.002426(1cos(theta)) theta is 45 degrees. so initial w.l.
asked by paul 
math
the sum of two consecutive whole number is 4. Give the least value of the smaller number
asked by Jasmin 
phy 105
What is meant by a students BP reading 120/70 mm Hg.
asked by Zebulon 
MATH
rewrite each linear function in the form y = mx + b: 3(2y5)/4 = x  1 Thank youuuu
asked by Camz 
Maths
Factorize 2x2square +8x  10 =0
asked by KALA 
Social studies
When did the U.S negotiate a deal with the Barbary pirates?
asked by Anonymous 
Math
What is the percentage chance that the same number can be pulled twice when there are 12 numbers in a hopper? If the number that is pulled is placed back in the hopper and then pulled for a second time what is the chance that the same number is pulled for
asked by Dave 
Math
The area of Square A is 36 square cm.The area of Square B is 16 square cm.What is the ratio of the area of Square B to the area of Square A.?
asked by Susy 
Science
How can a tax reduce pollution?
asked by Victoria 
Science
Characteristics that make the red eared slider a threat to native plant or animal species...
asked by Kaai97 
Algebra
Write an equation of the line containing the given point and parallel to the given line. (6, 6); 7x2y=5
asked by Pam 
Math
Determine the values of x for which the function is continuous: f(x)= 10x^210
asked by Anonymous 
similarfigures
what is 10/12=8/x
asked by Anonymous 
Math
A map of Alberta has a scale of 1:1 500 000. On the map, the distance between Calgary and Banff is 2 5/8 inches. What is the distance between these two cities to the nearest mile?
asked by Anonymous 
texas history
how and why did spanish groups come to texas?
asked by steph 
Science
Species affected by the red eared slider...
asked by Kaai97 
MATHMATHICS
Find B And C Given That The Gragh Of Y=x^2+bx+c Passes Through (3,14) And (4,7)
asked by YAEKOB.