Combine like terms.-15.9b + 21.5b
A. -5.6b
B. 5.6b2
C. 5.6b
D. -37.4b
Answer: C
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Use your calculator to perform each calculation and observe the answers. Use inductive reasoning to determine which statement is true. 711 ; (-3)1 ; 0.7891 ; (-192)1 ; 01
A. Raising a number to a power of 1 gives a result of 0. B. Raising a number to a power of 1 changes the sign of the number. C. Raising a number to a power of 1 gives a result of 1. D. Raising a number to a power of 1 leaves the number unchanged
Solve the problem.The concentration of a certain drug in the bloodstream x hr after being administered is approximately 
Use the differential to approximate the change in concentration as x changes from 1 to 1.52.
A. 0.42 B. 0.14 C. 0.18 D. 0.20
Determine the degree of the polynomial.-a + 7a3 - 6a7 + 4a2
A. 13 B. 4 C. 12 D. 7
Provide an appropriate response.Use the simplex method to minimize Z = -x1 + 2x2 subject to x1 + x2 ? 4 5x1 + x2 ? -12 2x1 + 5x2 ? -14 3x1 - 2x2 ? 17
What will be an ideal response?