Which of the following best describes a scientific model? (3 points)
Something used to represent an idea or process
A way to prove a theory is true
A direct experience in nature
A prediction that can be tested

Solve the equation. 4d + 2d 4d + 4 = 3d Kevin has completed 36% of his running marathon. he has ran 9 miles. How long is the marathon? Please help me need this before 8:00amThe questuon is in the picture What does it mean that retail prices were introduced in Britain in 1947? 7a(3b - 2c + 4)Help? IS THIS A GOOD SONG Life Is FunThe odd1soutAhhh! Such a beautiful day, uh (Yeah)The sun's shining in a beautiful way, uh (Whoo)Gonna take a shower, brush my teeth andLife is ultimately meaninglessUhh... Uhh...But I'll get out of the houseGet on the road, top down, hands outPut on my favorite song and nod to the rhythmThe planet's being destroyed by your carbon emissionsBut I- I-, I'll head to classTry my best on every test 'til I passAnd my grades are screaming in my face, hey98 percent of what you learn is a wasteI get to hang out with all my friends (Yeah)My friends are the friendliest friendsCan't think of a better way to spend my timeYour brain is flawed, and all your friends will dieNever mind!I'm alive in the greatest nation!So proud of the exploitation of nativesThis graceful bird means freedom for allTell that to the slaves, and bald eagles aren't baldI can live in the moment, milk every secondAt any time you could get clinical depressionBut I'll just be happy, no matter what's in storeIt's quite genetic, and we have no cureUh, at leastWe are youngNot for longLife is funIt only goes downhillWe gotta make the most of it! Make the most of it!Or you'll regret itWe are youngFor nowLife is funFor some peopleWe gotta make the most of it! Make the most of it!Good luckWoo! I got a brand new job today! (Yeah)Doin stuff that'll help the economy (Uh)I'll save money and buy things at the storeBanks can crash and capitalism is flawedAnd it's all because of my hard workAnd the thousand advantages you lucked into at birthI put a lotta effort in my resume!Good thing you don't have a black person's nameI'm proud to be a functioning member of societyFinally, I can be the citizen I dream to bePart of the community, contribute with my taxWhat could possibly stop me?The shrinking middle classI've at least got a nice stable jobUntil it's outsourced to China or replaced by a robotOH GOD! Well, then I could relax a bitYou'll be empty with nothing to distract from itBut man, I'm a passionate graduateI can be different, and I have a career paths to pick fromI could be a rapper or an animator if I'm luckyNeither of those will make you happy, trust meI'm able to choose what I pursue (Yeah)You're a slave to people born richer than youThen screw it, I'll keep going inThen I'll party on the weekend and sing, no, oh, oh ohThanks to autotuneWe are youngNot for longLife is funIt only goes downhillWe gotta make the most of it! Make the most of it!Or you'll regret itWe are youngWe still dieLife is funUntil you dieWe gotta make the most of it! Make the most of itBecause you'll dieLife is a wonderYou'll never know the answerNature is a miracleNatural disastersIt's good to be aliveYou could wake up with cancerBut I'm healthyHealthy people still get cancerI love this showIt's the last episodeThe sun is shiningIt's going to explodeEvery species is beautiful and unique, thoughChildren have malaria thanks to mosquitoesI met a cute girl with a ponytailStatistically that relationship is going to failI have a wonderful family, it's like no otherYou're not special, and one day you'll bury your motherNo matter what, I can find a home!We, Will All, Die, AloneThere's amazing potential in every human on earthThere's no escaping the heat death of the universeI don't have to live life based on negative partsNo matter how bad they are, they're just thoughtsYeah, that's fairWait, really?Yeah that seems reasonableWait, wait, wait, wait but you were just telling me to-Whatever man, I dunno, live your life how you wantI'm not forcing you to do anything, I'm just sayingOh...Well in that case...We are young!Life is fun!We gotta make the most of it! Make the most of it!We are young!Life is fun!We gotta make the most of it! Make the most of it!Enjoy it while it lasts Which equation is true for the value b= 10?O A.2(b + 4) = 16O B.2(b + 2) = 40O C.3(b- 2) = 24OD2(8 + b) = 42OE.3(b - 4) = 20 7 + 5x = 2x + 25step by step pls:( What real-life knowledge will best help readersunderstand the significance of these lines?A) The United Nations was founded after World War II.B) The United Nations works to bring countries together.C) The United Nations building is near the Empire StateBuildingD)The United Nations provides medicine for poor countries. Need help ASAPThe Crust of the earth is mostly made of.......a.Fe and Nib. Silicac. Magnesiumd. Aluminum A geologist was looking at a newmineral they found. The mineralsample was gray, non-metallic, haddensity of 3.8 g/mL, and a volumeof 48.3 mLOf the observed properties listedbelow, which is considered to be anextensive property?A GrayB MetallicC DensityD Volume 6x - 8y - 5x + 3yHELLLLPPP please don't take all my points away ): Foreign military sales building partnership capacity direct commercial sales and acquisition and cross servicing agreements are security cooperation equiptment and inancing activities under what element of international acquisition and exportabiloty?a. Foreign Disclosure Programsb. Sales & Transfersc. Defense Exportability Programs Write 0.272727272727273 as a fraction in simplest form PLEASE ANSWER THIS QUICK QUESTION!!! ASAP! WORTH A LOT OF POINTSWhat do all tide pool creatures have in common? Or: What are the main features that all tide pool creatures have in common? Please help me hahahhahahhahahhhhhhshshs can What is the current in the wire now? 3. Use the given information about the polynomial graph to write out the equation.Degree 5, Roots of multiplicity 2 at x = 3 and x = -2 and a root of multiplicity 1 at x = 4,y-intercept at (0,12). What is an erosional coastline?