Solve the equation symbolically.3x2 + 7x - 5 = x(7 + 3x) - 5
A. 4
B. No solution
C. - 4
D. All real numbers
Answer: D
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Provide an appropriate response. A chain saw shop wants to buy bulk chain. Each saw blade requires 48 inches of chain. The shop wishes to keep enough linkage in stock to make 32 chains. How much bulk chain should they purchase? First round to one nonzero digit and estimate. Find the exact amount.
A. 80 inches; 80 inches B. 2,000 inches; 1,536 inches C. 1,500 inches; 1,536 inches D. 1,500 inches; 1,500 inches
Convert as indicated.45 kg to grams
A. 0.45 g B. 0.045 g C. 45,000 g D. 4,500 g
Solve the combined inequality and graph the solution set. Write the solution in interval notation.17 < 4b + 5 ? 33
A. (3, 7)
B. [3, 7]
C. (3, 7]
D. [3, 7)
Multiply.(4m - 13w)(4m + 13w)
A. 4m2 - 13w2 B. 16m2 + 104mw - 169w2 C. 16m2 - 104mw - 169w2 D. 16m2 - 169w2