Expand, where i2 = -1.(
+ i)6
A. 26
B. -16
C. -64
D. 32
Answer: C
Mathematics
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Solve the problem by writing an appropriate system of equations and using the inverse of the coefficient matrix to solve the system.The sum of three numbers is 5. The sum of the first and second numbers is 3, and the first number is one more than three times the third number. How many of the numbers are even numbers?
A. 2 B. 1 C. None D. 3
Mathematics
Choose the best estimate from the list.23
÷ 5
is approximately 3, 4, 4
, 5.
A. 4
B. 5
C. 4
D. 3
Mathematics
Find the perimeter of the figure below
Mathematics
Solve the inequality.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics