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• an identity thief watches someone enter a 4-digit pin and manages to see the first two digits. if the thief tries guessing the pin, how many possibilities would there be? a. 81 b. 90 c. 100 d. 200 please select the best answer from the choices provided a b c d
  
• intercontinental ballistic missiles made it possible for a country possessing them to shoot down enemy airplanes. strike targets far away. launch satellites into space. detect enemy troops at night.
  
• solve for x in the equation x squared minus 10 x + 25 = 35. x = 5 plus-or-minus 2 startroot 5 endroot x = 5 plus-or-minus startroot 35 endroot x = 10 plus-or-minus 2 startroot 5 endroot x = 10 plus-or-minus startroot 35 endroot
  
• which sentence contains a compound modifier that should be hyphenated? all of the children are fully aware of the rules. kris has a part time job as a florist’s assistant. it was a pleasantly surprising result. that actor is well known for his comic roles.
  
• which is a main function of lipids?providing energy storagetransmitting genetic informationforming bone and musclesfighting infection and disease
  
• imagine that you are the advocate for a specific health topic and that you want to create a public service announcement to raise awareness in your community. what health topic would you choose and what medium would you use to convey your message?
  
• a piecewise function is represented by the graph below.on a coordinate plane, a piecewise function has 2 lines. the first line is made up of 2 lines. one line goes from (negative 5, 3) to (negative 1, negative 1) and then goes up to a closed circle at (1, 1). the second line has an open circle at (1, 2) and then continues up through (3, 4).what is the domain for the piece of the function represented by f(x) = x + 1?x < –1–1 ≤ x ≤ 11 ≤ x < 2x > 1
  
• what mass of iron is needed to react with sulfur in order to produce 96 grams
  
• a zebra migrates to join a different herd of zebras. competition for sunlight leads to taller trees. the dna of a snake changes to make its venom stronger. a grassfire randomly sweeps through a population of buffalo and kills most of the animals.
  
• how did people use a telegraph to communicate without speech? with a series of bells of varying pitches with words typed out on a typewriter with morse code with overland mail carriages