Add or subtract as indicated. Express the answer as a single polynomial in standard form.(6x2 + 7x - 8) + (14x + 8)
A. 6x2 + 21x - 16
B. 27x3
C. 6x2 + 21x
D. 6x2 + 7x + 16
Answer: C
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The following table shows the area A, in square miles, and the number S of species on islands in a certain island chain. A 44,083 29,116 4,216 2,567 42 S 79 62 41 42 10Use power regression to estimate the area of an island in the chain on which there are 54 species.Round your answer to two decimal places. ?
A. 10,535.06 square miles B. 10,533.49 square miles C. 10,530.28 square miles D. None of the above
Solve.To estimate the number of people in Springfield, population 10,000, who have a swimming pool in their backyard, 250 people were interviewed. Of those polled, 122 had a swimming pool. How many people in the city might one expect to have a swimming pool? (Round to the nearest whole number, if necessary.)
A. 20,492 people B. 4880 people C. 3 people D. 488 people
Simplify the expression.
A. 
B. 125p6q6
C. 
D. 125
Use the graph of the function to find the following: a. the domain and range of the function; b. the intercepts, if any; c. the intervals on which the function is increasing, decreasing, or is constant; d. whether the function is even, odd, or neither.
What will be an ideal response?