Write the expression in standard form.(i
)2
A. ?
B. 9
C. 9i
D. -9
Answer: B
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Use the appropriate rounding rule to answer the question with the correct precision or correct number of significant digits.A city has a deficit of $40.9 million. How much is this per person if the population of the city is 279,600?
A. $146.3 per person B. $150 per person C. $100 per person D. $146 per person
Reduce the fraction to simplest form.
A. 
B. 
C. Cannot be simplified
D. 
Solve using the elimination method. x + 9y = 352x + 9y = 34
A. (1, 3) B. No solution C. (-1, 4) D. (0, -1)
Find the intercepts of the function f(x).f(x) = 5x4 - 8x3 + 23x2 - 32x + 12
A. x-intercepts: 1, 
; y-intercept: 12
B. x-intercepts: 4, 
; y-intercept: 12
C. x-intercepts: -4, -1, 1, - 
; y-intercept: 12
D. x-intercepts: -4, -1, 1, 
; y-intercept: 12