Solve the problem.The bacteria in a container quadruples every day. If there are initially 100 bacteria, write an equation that models the number of bacteria A after d days. How many bacteria will there be after 1 week?
What will be an ideal response?
A = 100 ? 4d; 1,638,400 bacteria
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The given pattern continues. Write down the nth term of the sequence suggested by the pattern.-3, 9, -27, 81, . . .
A. an = (-1)n+1 3n+1 B. an = (-1)n 3n C. an = 3n+1 D. an = 3n
Find the gross earnings for the employee.Westinghouse Paving pays its salespeople the following commissions. 7% of all sales 7.75% of all sales over $5500EmployeeTotal SalesGoldberg, R.$11,200
A. $1,652.00 B. $4,417.50 C. $826.75 D. $1,225.75
Decide whether the equation describes a function.y = 9
A. yes B. no
Approximate the area under the curve and above the x-axis using n rectangles. Let the height of each rectangle be given by the value of the function at the right side of the rectangle.f(x) = 2x3 - 1 from x = 1 to x = 6; n = 5
A. 875 B. 850 C. 800 D. 825