Write the expression in the standard form a + bi.
A. -
i
B. - -
i
C. - +
i
D. +
i
Answer: A
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Solve the problem.The amount of particulate matter left in solution during a filtering process decreases by the equation where n is the number of filtering steps. Find the amounts left for n = 0 and n = 5. (Round to the nearest whole number.)
A. 500, 125 B. 500, 2000 C. 1000, 125 D. 500, 16
Provide an appropriate response.If the y term is missing in both of two linear equations, the lines are ________.
A. intersecting B. the same C. parallel D. parallel or the same
The following table shows the earnings for the Juarez family last year. Use this information to answer the question.MonthEarningsMonthEarningsJan.$1400July$1300Feb.$1150Aug.$2450Mar.$2950Sept.$2500Apr.$2300Oct.$2000May$1650Nov.$2350June$2700Dec.$2400If the family paid of their total income in taxes for the year, how much was paid in taxes?
A. $3510 B. $2730 C. $3269.50 D. $3848
Find the average rate of change for the function over the given interval.y = x2 + 8x between x = 5 and x = 8
A.
B.
C. 21
D. 16