Multiply. Write your answer in the form a + bi.(2 - 6i)(5 + 8i)
A. 58 + 14i
B. -38 - 46i
C. 58 - 14i
D. -48i2 - 14i + 10
Answer: C
Mathematics
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Perform the indicated operations. Write the answer in the form a + bj.8j + (-2 - j)
A. -2 + 7j B. 2 - 9j C. -2 + 9j D. 2 - 7j
Mathematics
Solve.The weight of a liquid varies directly as its volume V. If the weight of the liquid in a cubical container 
on a side is 81 g, find the weight of the liquid in a cubical container 4 cm on a side.
A. 192 g B. 12 g C. 52 g D. 64 g
Mathematics
Add like terms, if possible, and write the result in descending powers of the variable.-5y4 - 3y3
A. -8y3 B. -8y4 C. -8y7 D. Cannot be simplified
Mathematics
Write the number in scientific notation.0.000000048303
A. 4.8303 × 10-7 B. 4.8303 × 10-8 C. 4.8303 × 10-9 D. 4.8303 × 108
Mathematics