Perform the indicated operation. Write the result in the form a + bi.9i(4 - 6i)
A. 36i - 54i2
B. 54+ 36i
C. 36i- 54
D. 36i + 54i2
Answer: B
Mathematics
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Use the fundamental counting principle to count the number of outcomes. A local department store sold carpets in 4 sizes. Each carpet came in 2 qualities. One size of carpet came in 7 colors. The other sizes came in 6 colors. How many choices of carpet were there?
A. 64 B. 50 C. 60 D. 62
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Convert 68 mL to cubic centimeters.__________ cc
Fill in the blank(s) with the appropriate word(s).
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Find the unknown length in the right triangle. If necessary, round to the nearest tenth.
A. 8 mi B. 14 mi C. 11 mi D. 15 mi
Mathematics