Write the first four terms of the geometric sequence whose first term and common ratio are given.a = 4, r = -7
A. 4, -28, -112, -448, . . .
B. 4, -28, -196, -1372, . . .
C. 4, -28, 196, -1372, . . .
D. 4, -28, 112, -448, . . .
Answer: C
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Express the number in decimal notation.4.14 × 10-4
A. 0.0000414 B. -414,000 C. 0.000414 D. 0.00414
The figure shows an angle ? in standard position with its terminal side intersecting the unit circle. Evaluate the indicated circular function value of ?.Find sin ?.
A. 
B. 
C. - 
D. - 
The general term of a sequence is given. Determine whether the given sequence is arithmetic, geometric, or neither. If the sequence is arithmetic, find the common difference; if it is geometric, find the common ratio.an = 4n2 - 3
A. geometric, r = 4 B. arithmetic, d = -3 C. arithmetic, d = 4 D. neither
Use the Y = screen to write the equation being solved. Then use the table to solve the equation.
A. 3(x - 3) + 3(-18 - 2x) = 0; {-5} B. 3(x - 3) + 3(-18 - 2x) = 0; {-9} C. 3(x - 3) =3(-18 - 2x); {-5} D. 3(x - 3) = 3(-18 - 2x); {-9}