Popular Post :

• according to this passage, which statement best summarizes the role of social relationships and mental health? toxic relationships are the most significant relationships during adolescence. family relationships become more significant in young adulthood. teacher-student relationships can help students who are bullied or socially isolated. peer relationships have a greater impact on mental health as young people mature.
  
• when exercising, you have little influence over your personal safety. please select the best answer from the choices provided. t f
  
• choose the statements that are true based on the diagram. ∠a is supplementary to the exterior angle. ∠a and the 80° angle are remote interior angles. 80° + m∠b + 150° = 360°. ∠b measures 70°. ∠a measures 40°.
  
• leon needs to save more than $350 to buy a new bike. he has $130 saved so far, and he plans to save $20 each week until he has enough. the inequality below represents x, the number of weeks he must save to have the extra money needed. 130 + 20 x greater-than 350 which best describes the number of weeks he must save before he can buy his bike? he must save for 11 or more weeks. he must save for 12 or more weeks. he must save for 24 or more weeks. he must save for 25 or more weeks.
  
• the mass of a high speed train is 4.5 × 105 kg , and it is traveling forward at a velocity of 8.3 × 101 m/s . given that momentum equals mass times velocity, determine the values of m and n when the momentum of the train (in kg⋅m/s ) is written in scientific notation.
  
• a biologist is measuring growth of a frog population in a pond. she expects the number of tadpoles to grow every day by a factor of b. on day one, at the start of her experiment, the number of tadpoles is a. which expression best predicts the number of tadpoles at the start of the nth day?
  
• an ecosystem has experienced a flood. which type of plants would you expect to see growing first after the flood?
  
• ray creates an energy transfer diagram for a hair dryer. however, the diagram contains an error that could be corrected in several different ways.an illustration of a very wide arrow with a hair dryer at the tail labeled electrical energy 750 j. the arrow breaks into a 3 arrows a medium arrow going straight labeled kinetic energy 125 j and a much larger arrow curling away labeled thermal energy 550 j and the smallest curling away labeled sound energy 150 j.which of these changes would make the diagram error-free? check all that apply.reducing the amount of thermal energy to 475 jincreasing the amount of electrical energy to 825 jincreasing the amount of sound energy to 225 jreducing the amount of kinetic energy to 50 jreducing the amount of electrical energy to 675 j
  
• read each example and identify it with one of the mechanisms that influence gene pools. 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.
  
• what is the ratio of people with mayan heredity in guatemala? 1/4 3/7 4/5 2/3