Describe the situation with a linear inequality and then solve the inequality.Every Sunday, Jarod buys a loaf of fresh bread for his family from the corner bakery for $4.00. The local department store has a sale on breadmakers for $73. If the bread-making supplies cost $0.67 per week, for how many weeks would Jarod have to bake a loaf of bread at home before the breadmaker becomes more cost effective?

A. at least 22 weeks
B. at least 21 weeks
C. at least 23 weeks
D. at least 24 weeks


Answer: A

Mathematics

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Solve the problem.A certain radioactive isotope has a half-life of approximately 1450 years. How many years, to the nearest whole number, would be required for a given amount of this isotope to decay to 35% of that amount?

A. 901 years B. 942.5 years C. 2196 years D. 2161 years

Mathematics

Answer the question.Use the table of record trout lengths at Yosemite Lake to answer the question. To find the average, add up the values you are interested in and then divide the sum by the number of values. Round your answer to the nearest tenth.  Find the average length of record trout caught during a weekday.

A. 13.9 in. B. 19.5 in. C. 14.2 in. D. 71.2 in.

Mathematics

Evaluate  for the given x0 and function f.f(x) = 2x2 + 4 for x0 = 6

A. 72 B. Does not exist C. 24 D. 28

Mathematics

A father gave $500 to his two sons. He gave X dollars to one son. Which of the following expressions correctly shows the amount he gave to the other.

a. 500xX b. 500-x c. 500+X d. 500÷X

Mathematics