Perform the indicated operation. Write the result in the form a + bi.(9 + 8i) - (-3 + i)
A. 6 + 7i
B. 12 + 7i
C. 12 + 9i
D. 6 + 9i
Answer: B
Mathematics
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Expand the quotient by partial fractions.
A. 
+ 
+ 
B. 
+ 
+ 
C. 
+ 
+ 
D. 
+ 
Mathematics
Determine whether the number is prime, composite, or neither.6
A. Neither B. Composite C. Prime
Mathematics
Write expanded notation.The number of steps in a stair-climbing race held in a Malaysian landmark building was 2827.
A. 2 thousands + 8 hundreds + 2 tens + 7 ones B. 2 thousands + 0 hundreds + 2 tens + 7 ones C. 8 thousands + 2 hundreds + 7 tens + 0 ones D. 2 thousands + 2 hundreds + 7 tens + 8 ones
Mathematics
Solve the system of equations by graphing.
A) (–4, 6)
B) (–5, 5)
C) (6, 1)
D) (5, –5)
E) (3, 13)
Mathematics