Find the common difference of the arithmetic sequence.5.7, 8.98, 12.26, 15.54, ...
A. 2.46
B. 9.84
C. 3.28
Answer: C
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Consider only the discriminant, b2 - 4ac, to determine whether one real-number solution, two different real-number solutions, or two different imaginary-number solutions exist.4x2 + 12x + 9 = 0
A. Two different real-number solutions B. One real solution C. Two different imaginary-number solutions
Use the associative property of addition to write an equivalent algebraic expression.(np + f) + m
A. np + (f + m) B. m + (np + f) C. n + (pf + m) D. n(p + f) + m
Write both the expression and the result of the expression.the difference between 12 and 9
A. expression: 12 × 9; result: 27 B. expression: 12 - 3; result: 9 C. expression: 12 + 9; result: 13 D. expression: 12 - 9; result: 3
The point P(x, y) on the unit circle that corresponds to a real number t is given. Find the value of the indicated trigonometric function at t.
?Find csc t.
A. - 
B. - 
C. 
D. 