The following table shows the cost C of renting a lakeside cabin and taking your family there on a vacation that is d days long. Find a linear model for the cost as a function of the days spent on vacation. Round your answer to two decimal places, if necessary.
d 4 6 8 10 C 471 541 611 681?
A. 
B. ?
C. ?
D. ?
Answer: A
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State the number of significant digits and the implied precision of the given number.212.2
A. 4 significant digits, precise to the nearest tenth B. 1 significant digit, precise to the nearest tenth C. 1 significant digit, precise to the nearest unit D. 4 significant digits, precise to the nearest unit
Solve the problem.Rewrite the following statement, replacing the "or" statement with an equivalent "if . . . then" statement:You can have dessert or you do not eat your dinner.
A. If you can have dessert, then you do not eat your dinner. B. If you eat your dinner, then you cannot have dessert. C. If you do not eat your dinner, then you cannot have dessert. D. If you eat your dinner, then you can have dessert.
Find the fifth term and the nth term of the geometric sequence whose initial term, a, and common ratio, r, are given.a = 7; r = -2
A. a5 = -56; an = 7 ? (-2)n B. a5 = 112; an = 7 ? (-2)n C. a5 = -56; an = 7 ? (-2)n-1 D. a5 = 112; an = 7 ? (-2)n-1
Simplify. Assume that all variables represent positive real numbers.
A. 5k3q4
B. 5q4
C. 5k7q8
D. 5k3q4