I need help quickly

HELP!!a student finished 45 of her homework problems in class. if the ratio of problems she finished to problems she had left was 9:4, how many homework problems did she have total? which cash crop was the most significant in nineteenth century texas?a. cotton b. cornc. ricee. tobacco What are the moral principles that govern a person's behavior?A.StereotypesB.BiasC.EthicsD.Generalizations Which is one way that a person with asthma can maintain a healthy respiratory system? A. wait to outgrow itB. wear a maskC. limit asthma medication D. avoid asthma triggers Qu hacemos hoy? Hernn, Laura, and Silvia are deciding what they are going to do on their first day of vacation in Spain. Write what they plan to do, using at least six verbs from the list and the vocabulary from Lessons 1 to 6. I think the answer is is either B or C Confused PLEASE HELP NOW!!!!If protein molecules are broken down into individual atoms, which of the following elements will be found?A. sodium, potassium, calcium, zinc, manganeseB. iron, magnesium, copper, chromium, boronC. lithium, aluminum, phosphorus, chlorine, iodineD. nitrogen, carbon, hydrogen, oxygen, sulfur Which of the following methods estimates geologic events by comparing the objects to the layer of Earth they were discovered in? Fossil dating Geologic dating Radioactive dating Relative dating Used paperback books are $0.25 and hardback books are $0.50. If you buy 3 paperback book and 5 hardback books, how much money do you spend Katherine is considering two new cell phone plans she doesnt want to spend more for minutes she wont use one plan allows up to 250 minutes per month for $49 and the other plan allows up to 350 minutes per month for $65 in the last six months she used 1470 minutes use estimating an exact answer to you to determine the best cell phone plan for Katherine Determine the maximum numbers of zeros of the polynomial function 3x^4-x^2+1 A. 4B. 3C. 1D. 2 Explain the difference between chromosomes, chromatids and chromatin. (3-4 sentences) You studied the body of someone who died in their sleep and found that your assistant accidentally left the body facedown while you were away. Knowing that the person, in life, slept face-up, you can see that the blood is pooled at their backside. What has your assistant accidentally revealed about the victim? The victim died at least 8 hours before the body was flippedor The victim was probably moved after they had died by someone elseor they didnt die in their sleep!I'm just so done with this semester, I'm so tired, I can't even process what this is saying. what is an interger? Boots: $59.00, discount: 10 percent sales tax 5.5 percent Solve for x in the equation? a/(2x-c) = -1 identify an equation in point-slope form for the line parallel to y=5x+2 that passes through (-6,-1) A certain star is 1.135 10^14 km away from Earth. If light travels at 9.4607 10^12 km per year, how long will it take for light from the star to reach Earth? Which explains the effect of Demobilization following World War I on the economy? HELP! ANSWER IF YOU KNOW!! In the ocean, what is a land form similar to a valley known as?A) It is known as a rift. B) It is known as the ocean basin. C) It is known as the mid-ocean ridge. D) It is known as an underwater valley. Steam Workshop Downloader