Solve the problem.A census is taken of the 35 gasoline stations in the Middletown area. The mean price of a gallon of gas from this study is $1.24. The value $1.24 is
A. a parameter.
B. a population.
C. a statistic.
D. an N-value.
E. none of these
Answer: A
Mathematics
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Solve the equation.2x2 + 21 = x2 + 10x
A. 
, 5
B. 
C. 7, 3
D. -7, 5
Mathematics
Perform the indicated operation without the use of a calculator and express each answer in decimal notation.
A. 60,000 B. 0.06 C. 0.00001667 D. 0.0006
Mathematics
Find the exact values of the indicated trigonometric functions. Write fractions in lowest terms.
Find sec A and csc A.
A. sec A = 
; csc A = 
B. sec A = 
; csc A = 
C. sec A = 
; csc A = 
D. sec A = 
; csc A = 
Mathematics
Identify the sequence as arithmetic, geometric, or neither.4, 12, 36, 108, 324, . . .
A. Geometric B. Neither C. Arithmetic
Mathematics