Write the quotient in the form a + bi.
A. -2i
B. -2
C. 2
D. 2i
Answer: D
Mathematics
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Express the vector as a product of its length and direction.
i - 
j + 
k
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.At the end of the day, a storekeeper had $1050 in the cash register, counting both the sale of goods and the sales tax of 5%. Find the amount that is the tax. Round to the nearest dollar if necessary.
A. $50 B. $53 C. $55 D. $41
Mathematics
Find all real and imaginary solutions.x3 - 8x2 + x - 8 = 0
A. {8, ±i} B. {±8, i} C. {-8, ±i} D. {±1, 8}
Mathematics
Translate the phrase to an algebraic expression. Use x to represent "a number."Find the difference of -22 and a number.
A. x + (-22) B. x - (-22) C. -22 - x D. -22 - (-x)
Mathematics