Find the equilibrium point.D(x) = e-x + 13.2, S(x) = ex - 7.8
A. (10.5, $29.76)
B. (10.5, $14.88)
C. (21, $221.41)
D. (2.7, $0.01)
Answer: B
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Provide an appropriate response.Use the Intermediate Value Theorem to prove that -10x4 + 6x3 + 9x - 1 = 0 has a solution between 1 and 2.
What will be an ideal response?
Tell whether the following is an expression or an equation.-4x5 + x4
A. Expression B. Equation
Find the least common denominator for the fractions in the list.
, 
A. (x - 4)(x + 1) B. (x + 4)(x - 1)(x - 3) C. (x - 4)(x + 1)(x - 3) D. (x + 1)(x - 3)
Two artists make winter yard ornaments. They get $81 for each wooden snowman they make and $74 for each wooden Santa Claus. On average, Nina must work 4 hours and Roberta 3 hours to make a snowman. Nina must work 2 hours and Roberta 4 hours to make a Santa Claus. If neither wishes to work more than 20 hours per week, how many of each ornament should they make each week to maximize their income? The information is summarized in the table below. SnowmanSanta ClausTime availableProfit (dollars)8174 Nina's time (hours)4220Roberta's time (hours)3420? Please enter your answer as three numbers in the following order: number of snowmen, number of ornaments of Santa Claus, maximum income. Separate the three numbers with commas.
What will be an ideal response?