Which is the shaded region representing the solution of the system?
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Solve or simplify, whichever is appropriate.10y-2 + 1 + 7y-1
A. {2, 5}
B. {7, -2}
C. (y + 2)(y + 5)
D.
Write the expression in the standard form a + bi.(1 + i)3
A. -2 + i B. 2 + 2i C. -2 - 2i D. -2 + 2i
Solve the problem.A human male's resting heart rate is 4 times that of a certain mammal's resting heart rate. If the human male's resting heart rate is 80 beats per minute, what is the mammal's resting heart rate?
A. 20 beats per minute B. 8 beats per minute C. 128 beats per minute D. 32 beats per minute
Solve the problem.The table lists the amount of emissions of a certain pollutant in millions of tons.If the amount of emissions is modeled by a function of the form
where x is the year, estimate the amount of emissions in the year 2025.
A. 43.8 million tons B. 38.6 million tons C. 34.0 million tons D. 41.7 million tons