Evaluate the determinant.
A. ba - 24
B. -4a + 6b
C. 4a - 6b
D. 24 - ab
Answer: B
Mathematics
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Perform the indicated operation and write your answer in standard form.(2 - 9i)2
A. -77 + 36i B. -77 - 36i C. 85 - 36i D. 77 - 36i
Mathematics
Solve the problem.Jeffery has two packages. One weighs 1
ounces, and the other weighs 
ounces. What is the total weight of the two packages?
A. 2
oz
B. 
oz
C. 
oz
D. 3
oz
Mathematics
Write using exponential notation.4 ? 4 ? 2 ? 2 ? 2 ? 2 ? 7
A. (4 ? 2 ? 7)7 B. 24 ? 42 ? 17 C. 42 ? 24 ? 7 D. 4 ? 2 ? 77
Mathematics
Solve the problem.If a spring stretches 2 meters when a 5-kilogram weight is attached to it, how much will it stretch when a 35-kilogram weight is attached to it?
A. 16 meters B. 13 meters C. 14 meters D. 17 meters
Mathematics