Find all specified roots.Seventh roots of 1.
A. 1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
B. -1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
C. 1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
D. 1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
, -1
Answer: C
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Solve the problem.Don runs a charity fruit sale, selling boxes of oranges for $11 and boxes of grapefruit for $10. If he sold a total of 762 boxes and took in $8125 in all, then how many boxes of oranges did he sell?
A. 458 boxes B. 257 boxes C. 505 boxes D. 383 boxes
Find the inverse of the function.K = {(-6, -3), (3, 6), (-9, 7), (9, -7)}
A. K-1 = {(-7, -9), (-9, 3), (-3, -6), (7, 9)}
B. K-1 = {(-3, -6), (6, 3), (7, -9), (-7, 9)}
C. K-1 = {(-6, - 
), (3, 
), (-9, 
), (9, - 
)}
D. K-1 = {(-7, -9), (6, 3), (-3, 3), (7, 9)}
Use the given zero to find the remaining zeros of the function.f(x) = x3 + 6x2 - 14x + 16; zero: 1 + i
A. -8, 8 B. 1 - i, -8 C. 1 - i, 8 D. 1 - i, 8i
Write the augmented matrix for the system.
A. 
B. 
C. 
D. 