Perform the indicated operation and simplify. Write the answer in the form a + bi.(8 - 2i)(2 + 3i)
A. 22 - 20i
B. -6i2 + 20i + 16
C. 22 + 20i
D. 10 - 28i
Answer: C
Mathematics
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Solve the problem by integration.Find the root-mean-square of the voltage V = 430 sin 120?t (in V) for one period.
A. 215 V B. 120 V C. 304 V D. 430 V
Mathematics
Write a sentence that expresses the relationship in the formula, using the language of variation or proportion.A = 
bh, where A is the area of a triangle with given base and height
What will be an ideal response?
Mathematics
Solve the logarithmic equation.log3(18 - 3x) = 3
A. {3}
B. 
C. 
D. {-3}
Mathematics
Determine the area under the curve y = 4x + 4 from x = 2 to x = 3.Enter an integer.
Fill in the blank(s) with the appropriate word(s).
Mathematics