Find the fifth term and the nth term of the geometric sequence whose initial term, a, and common ratio, r, are given.a = 4; r = 3?
A. a5 = 972?5, an = 4 ? 3n?n
B. a5 = 4 + 12?, an = 4 + 3?(n-1)
C. a5 = 324?4, an = 4 ? 3n-1?n-1
D. a5 = 324?, an = 4 ? 3n-1?
Answer: C
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Which of the following statements about operating breakeven analysis is correct?
A. Operating breakeven analysis involves determining the level of production and sales at which net operating income is equal to one. B. Operating breakeven analysis involves determining the point at which sales revenues equal operating costs. C. Operating breakeven analysis involves determining the level of production and sales at which financing costs are recovered. D. Operating breakeven analysis involves determining the operating income the firm needs to generate to cover all of its financing costs. E. Operating breakeven analysis involves the analysis of the interest payments to bondholders and the dividend payments to preferred stockholders.
Write as the sum and/or difference of logarithms. Express powers as factors.logb
A. logbx + logby3 + logbz5 B. logbx + logby3 - logbz5 C. logbx + 3logby + 5logbz D. logbx + 3logby - 5logbz
Solve.A 7-ft. board is cut into 2 pieces so that one piece is 3 feet longer than 3 times the shorter piece. If the shorter piece is x feet long, find the lengths of both pieces.
A. shorter piece: 1 ft; longer piece: 6 ft B. shorter piece: 3.5 ft; longer piece: 21 ft C. shorter piece: 9 ft; longer piece: 24 ft D. shorter piece: 18 ft; longer piece: 21 ft
Solve the problem.Xavier and Yolanda talked on their mother's cell phone for at least 80 minutes last month. Set up and graph an inequality the number of minutes Xavier talked and the number of minutes Yolanda talked last month.
A. 
B. 
C. 
D. 
