Find the indicated term of the sequence.The fourth term of the geometric sequence whose first term is 7 and whose common ratio is -3
A. 189
B. 567
C. -189
D. -27
Answer: C
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Write each expression using the LCD as the denominator.
, 
, 
A. 
, 
, 
B. 
, 
, 
C. 
, 
, 
D. 
, 
, 
A point lying on the terminal side of angle ? is given. Find the exact value of the indicated trigonometric function of ?.(-5, 12) Find sin ?.
A. - 
B. - 
C. 
D. 
If the function is one-to-one, find its inverse. If not, write "not one-to-one."{(-2, 4), (2, -4), (8, -2), (-8, 2)}
A. {(4, -2), (-4, 2), (-2, -8), (2, 8)} B. {(4, -2), (-4, 2), (8, -2), (2, -8)} C. {(4, -2), (-4, 2), (-2, 8), (2, -8)} D. not one-to-one
Find the mistake, then find the correct answer.Solve for x: 3x2 - 7x + 1 = 0line 1 x = 
line 2 x = 
line 3 x = 
line 4 x = Not a real number because 
is not a real number.
What will be an ideal response?