Solve the problem.The decay of 750 milligrams of an isotope is given by 
where t is time in years. Find the amount left after 99 years. Round to the nearest milligram.
A. 730 mg
B. 26 mg
C. 52 mg
D. 50 mg
Answer: C
Mathematics
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Answer the given question.In which quadrants might the given point (x, y) may lie when y > 0.
A. I or II B. III or IV C. I or IV D. II or III
Mathematics
Complete.27.1 cg = 
dag
A. 0.0271 B. 27,100 C. 0.00271 D. 2710
Mathematics
Use an associative property to complete the statement.(2x + 2y) + 3z =
A. (2x + 2y + 3z) B. 2x + 2y + 3z C. 2x + (2y + 3z) D. (2y + 2x) + 3z
Mathematics
Find the sum of the finite geometric series.12 + 36 + 108 + 324 + 972
A. S5 = 480 B. S5 = 2460 C. S5 = 93 D. S5 = 1452
Mathematics