Solve.A local civic theater has 22 seats in the first row and 21 rows in all. Each successive row contains 3 additional seats. How many seats are in the civic theater?
A. 1010 seats
B. 790 seats
C. 1070 seats
D. 1092 seats
Answer: D
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Solve the problem.A sequence is defined by f(n) = floor(
) ? ceiling(
). By looking at several examples on your calculator determine 
A. (n - 1)2 B. n2 + n C. (n + 1)2 D. n2 - n
A hypothesis test is to be performed. State the null and alternative hypotheses.During one flu epidemic the proportion of adults nationwide who have come down with the flu is 8%. The manufacturer of a flu vaccine claims that those who have been vaccinated are less likely to catch the flu.
A. Null hypothesis: proportion of those vaccinated catching the flu = 8% Alternative hypothesis: proportion of those vaccinated catching the flu < 8% B. Null hypothesis: proportion of those vaccinated catching the flu = 8% Alternative hypothesis: proportion of those vaccinated catching the flu ? 8% C. Null hypothesis: proportion of those vaccinated catching the flu < 8% Alternative hypothesis: proportion of those vaccinated catching the flu = 8% D. Null hypothesis: proportion of those vaccinated catching the flu > 8% Alternative hypothesis: proportion of those vaccinated catching the flu < 8%
The following system does not have a unique solution. Solve the system.
A. x = 0, y = -8, z = 0
B. inconsistent system, no solution
C. x = - 
, y = 
, z = 1
D. infinitely many solutions of the form x = - 
z, y = -8 - 
z, z = z
Find the y-intercept of the polynomial function.f(x) = -x2(x + 4)(x2 + 1)
A. 0 B. -4 C. 1 D. 4