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• a can of tennis balls costs $6. the total cost c of n cans, including sales tax t, is given by the equation c = 6n + t. which is the best reason why c – t = 6n?
  
• a warning sign that a credit counseling agency may not be legitimate is when they promise to _____. a. work with creditors to come up with a reasonable payment plan for paying off debt b. help lower the monthly payments you must make to your creditors c. pay off your debts by lowering the interest rate that you pay on them d. settle your debts without it hurting your credit rating please select the best answer from the choices provided
  
• a local department store estimates that 10 percent of its customers return the merchandise they purchase. let the random variable represent the number of returns for a random sample of 40 customers. assume that random variable follows a binomial distribution. what is described by the value of ? the mean of the random variable option a,the mean of the random variable the variance of the random variable option b,the variance of the random variable the standard deviation of the random variable option c,the standard deviation of the random variable the probability that 8 customers in the sample will return merchandise option d,the probability that 8 customers in the sample will return merchandise the probability of selecting a sample of 40 customers who will all return merchandise
  
• hemophilia is an x-linked recessive disorder. a punnett square is shown. the columns are labeled upper x h and upper y. the rows are labeled x upper h and x h. what is the probability of the offspring having hemophilia for the cross that is shown in the punnett square?
  
• in 1883, who was responsible for creating the first system of time zones in the united states?
  
• what is the product of 2p + q and –3q – 6p + 1? –12p2 – 6pq – 4p – 3q + 1 –12p2– 12pq + 2p – 3q2 + q –9p2q2 + 12pq – 2p + q 12p2 + 12pq +2p + 3q2 + q
  
• which best explains why social and emotional development during childhood is important for life? practicing social skills as a child helps the body develop a stronger immune system. cooperating with others will allow for greater success in adulthood when getting a job. social skills will help bring an adolescent into puberty. emotional development will affect physical balance as an adult ages.
  
• what nazi policy targeted people who had disabilities? ghettos death camps concentration camps euthanasia
  
• which of the below is an example of mimicry that enables prey species avoid predation?
  
• what sense do both of these lines rely on?the sense of touchthe sense of hearingthe sense of sightthe sense of smell