Solve the equation by making an appropriate substitution.x-2 + x-1 - 56 = 0
A. {8, -7}
B. 
C. {-8, 7}
D. 
Answer: D
Mathematics
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Solve the problem.A land developer wants to develop 8 acres of land. Each lot in the development is to be 
of an acre. How many lots will the land developer have in the 8 acres?
A. 
lot
B. 1
lots
C. 2
lot(s)
D. 28 lots
Mathematics
Evaluate the improper integral or state that it is divergent.
A. Divergent
B. 
C. 
D. 
Mathematics
Subtract.(x3 - 3x2 + 22x) - (6x2 - 4x + 10)
A. x3 - 9x2 + 26x - 10 B. x3 - 9x2 + 18x - 10 C. x3 + 9x2 - 18x - 10 D. x3 - 9x2 + 18x + 10
Mathematics
Classify the polynomial by the number of terms. Then identify the degree of the polynomial.5c4 - 8c3 - 3c2
A. Binomial of degree 9 B. Trinomial of degree 9 C. Trinomial of degree 4 D. Binomial of degree 4
Mathematics