Solve the problem.Persons taking a 30-hour review course to prepare for a standardized exam average a score of 620 on that exam. Persons taking a 70-hour review course average a score of 770. Find a linear function S(t), which fits this data, and which expresses score as a function of time.
A. S(t) = 3.375t + 511.5
B. S(t) = 3.75t + 507.5
C. S(t) = -3.75t + 507.5
D. S(t) = 3.375t - 511.5
Answer: B
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Find x: log x = 6.5024
a. 2.88 ð 104 b. 3.18 ð 106 c. 6.50 ð 106 d. 8.60 ð 105 e. 7.00 ð 103
Provide an appropriate response.A range indicates that the values in a set are very similar to one another.
Fill in the blank(s) with the appropriate word(s).
Determine whether or not the number is written in scientific notation.2.19 × 106
A. in scientific notation B. not in scientific notation
Solve the problem.The Montgomerys borrowed $86,000 at 7.50% for 30 years to purchase a house. Find the total interest the Montomerys will pay if they pay the loan on schedule.
A. $142,794.40 B. $135,673.60 C. $130,410.40 D. $119,884.00