Determine if the ordered pair is a solution to the given inequality.x + 2y > 6; (6, 1)
A. Yes
B. No
Answer: A
Mathematics
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Write the inequality using interval notation. Graph the inequality.x > -3
A. (-?, -3)
B. (-3, ?)
C. [-3, ?)
D. (-?, -3]
Mathematics
If possible, evaluate the expression by hand. If not, approximate the answer to the nearest hundredth. Variables represent any real number.
A. 36 B. 216 C. -6 D. 6
Mathematics
Find the sum of the infinite geometric series.
What will be an ideal response?
Mathematics
Solve the problem.A certain radioactive isotope has a half-life of approximately 1700 years. How many years would be required for a given amount of this isotope to decay to 75% of that amount?
A. 425 yr B. 631 yr C. 706 yr D. 3400 yr
Mathematics