Use the formula for an to find the general term for the arithmetic sequence.5, 0, -5, . . .
A. an = 10n - 5
B. an = -5n + 10
C. an = n - 5
D. an = 5n - 5
Answer: B
Mathematics
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Subtract and check.
A. 455,238 B. 465,338 C. 455,338 D. 456,338
Mathematics
Let 
. Find the function.
?
?
A. 
B. 
C. 
D. 
E. none of the above
Mathematics
Solve the problem.Suppose that y = 
can be used to calculate the number of years y for x percent of a population of 
sparrows to die. Approximate the percentage (to the nearest whole per cent) of 
sparrows that died after 
A. 51% B. 55% C. 57% D. 59%
Mathematics
Factor by grouping.30x2 - 25x + 12x - 10
A. (30x - 2)(x + 5) B. (5x + 2)(6x - 5) C. (5x - 2)(6x + 5) D. (30x + 2)(x - 5)
Mathematics