Use the Intermediate Value Theorem to determine whether the polynomial function has a real zero between the given integers.f(x) = 8x4 + 2x3+ 9x - 9; between -2 and -1
A. f(-2) = 85 and f(-1) = 12; no
B. f(-2) = -85 and f(-1) = 12; yes
C. f(-2) = -85 and f(-1) = -12; no
D. f(-2) = 85 and f(-1) = -12; yes
Answer: D
Mathematics
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Show that the set is infinite by placing it in a one-to-one correspondence with a proper subset of itself. Be sure to show the pairing of the general terms in the sets.{5, 12, 19, 26, ...}
A.
| { | 5, | 12, | 19, | 26, | ..., | 7n + 2, | ...} |
| ? | ? | ? | ? | ? |
| { | 12, | 19, | 26, | 33, | ..., | 7n + 5, | ...} |
B.
| { | 5, | 12, | 19, | 26, | ..., | 7n - 2, | ...} |
| ? | ? | ? | ? | ? |
| { | 12, | 19, | 26, | 33, | ..., | 7n + 5, | ...} |
C.
| { | 5, | 12, | 19, | 26, | ..., | 7n - 12, | ...} |
| ? | ? | ? | ? | ? |
| { | 12, | 19, | 26, | 33, | ..., | 7n - 5, | ...} |
D.
| { | 5, | 12, | 19, | 26, | ..., | 7n - 2, | ...} |
| ? | ? | ? | ? | ? |
| { | 12, | 19, | 26, | 33, | ..., | 7n + 4, | ...} |
Mathematics
Add. -92 + 90
A. 182 B. -2 C. 2 D. -182
Mathematics
The Leslie matrix for a population of birds is 
The population vector for year 1 is 
(a) Estimate the population vector for year 2. 20. (b) Estimate the population vector for year 3.
Mathematics
Solve.b - 5 = -6
A. -1 B. 1 C. 11 D. -11
Mathematics