Find the zeros of the function. Give exact answers.f(x) = 5x2 - x + 3
A. - 
, 
B. 
± 
i
C. 1 ± 
D. 
± 
i
Answer: B
Mathematics
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Solve the problem.The voltage v (in volts) induced in a tape head is given by 
where t is the time (in seconds). Find the average value of v over the interval from t = 0 to t = 3. Round to the nearest volt.
A. 71,327 volts B. 16 volts C. 1100 volts D. 6502 volts
Mathematics
Solve. Use ? ? 3.14 and round to the nearest hundredth.Find the circumference of a circle with diameter 57 m.
A. 178.98 m B. 10,201.86 m C. 357.96 m D. 89.49 m
Mathematics
Evaluate if possible. If the expression is not a real number, so state.-2431/5
A. -27 B. -3 C. 243 D. 81
Mathematics
Factor the expression.15x2y - 5xy + 15y2
A. 5xy(3x2 - x + 3y) B. 5y(3x2 + x + 3y) C. y(15x2 - 5x + 15y) D. 5y(3x2 - x + 3y)
Mathematics