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

Mathematics

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Write each expression using the LCD as the denominator.

A.    ,  , 
B.    ,  , 
C.    ,  , 
D.    ,  , 

Mathematics

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.

Mathematics

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

Mathematics

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?

Mathematics