Use the theorem on bounds to establish the best integral bounds for the roots of the equation.-7x4 - 2x3 + 6x + 9 = 0
A. No bound can be determined.
B. -2 < x < 2
C. -1 < x < 2
D. -1 < x < 1
Answer: C
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Use the distributive property to rewrite the algebraic expression without parentheses. Then simplify the result, if possible.3(8 - 5y)
A. 11 - 8y B. 24 - 5y C. 24 - 15y D. 39y
Solve the equation for the specified variable.A = P(1 + nr) for r
A. r = 
B. r = 
C. r = 
D. r = 
Solve the problem.Suppose that 100 cows graze in pasture I and 10 cows graze in pasture II. Assume that the location of cows from one day to the next can be modeled by a Markov process whose transition matrix is given by 
How many cows will be in pasture I after four days?
Fill in the blank(s) with the appropriate word(s).
Divide. Write the answer in lowest terms and as a whole or mixed number where possible.28 ÷ 
A. 21
B. 37
C. 
D. 7