So sorry I really need help

Answer the following questions 1 What is the difference between mass and weight of an object. Will the mass and weight of an object on the earth be same as their values on Mars ? Why? write the following numbers using Roman numerals 20 Make mathematical expressions then, simplify ,50 is divided by 2 times one more than the difference of F and 3. Cells in the human body carry out different functions. Which cells help the body fight off diseases and remain healthy? Choose the two that apply. express the ratio 7day to 6weeks as a decimal fraction All of the following might be an indication of social media addiction EXCEPTA. an inability to walk away from social media for any significant period of timeB. checking your social media feed the first thing after waking upC. using social media to share information about causes important to youD. scrolling through social media feed even while watching television Determine, to one decimal place, the length, width & height of the rectangular prism that would have the greatest volume, with a surface area of 200 cm^2. why is the demand of drinking water increasing in Nepal? why do you think early American read so much work produced in England? Solve for x: -5 < 8x + 11 < 19 A pizza parlor has a choice of 10 toppings for its pizzas. From these 10 toppings, how many different 7-topping pizzas are possible? Rita got her dress __(washed wash to wash washing) Quartz, or silicon dioxide (SiO2), is one of the most abundant minerals on Earth. The diagram shows the atomic arrangement of quartz. Based on the diagram, which statement best describes the atomic arrangement of quartz?Group of answer choicesAn extended structure that is made of repeating patterns of atoms.A repeating pattern of small molecules that can move freely past each otherMany different kinds of molecules tha combine to form an extended structure.Many different kinds of atoms that can move freely past each other. Practice Exercise 3.1 Fill in the blanks: (i) The factors of 12 are (ii) The least non-zero multiples of any number is (iii) ......... is a factor of every number. ing with Numbers the slope of a line on a position vs time graph is thea. velocity b. timec. distance d. displacement A math professor is wondering if students today are better or worse than in the past. He has given the same final to this year's class that he gave ten years ago. Compute mean, median, and mode for both classes and write a paragraph summarizing the differences. This Year35456575878069715390999570827393676157747277718183Ten Years Ago56777576597451895579677769916890657969798786989195 What are the types of honey bee? What is one main objective in the study of economics?RErecognizing the types of services available to everyoneO recognizing the relationship between producers and consumersO recognizing the reasons why consumers supply servicesO recognizing the difference between producers and consumers Last year, Rob set up the Road Runner Race for his school.The race was 1,200 meters long and 188 people signed up torun the race. 38 people did not show up to run. This year,there will be 3 times as many runners as last year. Howmany people will run the race this year? Which number is a solution of the inequality?3x - 15 3a.) -9/11b.)6/11c.)6d.)5