Write the expression without negative exponents.y = -5x-3 - x-2 + 2x-1 + 2x2 + 4x
A. y = -5x1/3 - x1/2 + 2x2 + 6x
B. y = - 
- 
+ 
+ 2x2 + 4x
C. y = - 
- 
+ 
+ 
+ 
D. y = - 
+ 
+ 
Answer: B
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For a certain species, the probability P that a colony founded by a single individual will become extinct within t years is given by
.
A: What is the probability that this population will become extinct within 4 years? Round your answer to two decimal places if necessary.B: The probability that the population will eventually become extinct is the limiting value of P. What is the probability that this population will eventually become extinct? Round your answer to two decimal places if necessary.C: If the colony is founded by k individuals, then the probability that it will survive for at least t years is given by
.
?
Find a formula for Q in terms of t and k.C: What is the probability that a population founded by k individuals will survive indefinitely? Note: Your answer will involve the variable ?k.
?
What will be an ideal response?
Provide an appropriate response.What size diameter pipe would be required to carry off the waste from two pipes that have inside diameters of 5" (round to nearest tenth of an inch)?
Fill in the blank(s) with the appropriate word(s).
Do the following represent equal sets?{28, 30, 32, 34, 36} = {30, 32, 34, 36}
A. Yes B. No
For the given polynomial function, find the requested value.f(x) = -8x + 9; find f(7)
A. -65 B. -112 C. 1 D. -47