Write the expression in the standard form a + bi.(7 + 3i)(2 + 8i)
A. 38 - 50i
B. -10 + 62i
C. 24i2 + 62i + 14
D. -10 - 62i
Answer: B
Mathematics
You might also like to view...
Evaluate the integral.
A. 6?2
B. 
?2
C. 4?2
D. 9?2
Mathematics
Subtract.-19 - (-19)
A. 19 B. 0 C. -19 D. 38
Mathematics
Find an equation for the parabola described.Vertex at (5, -1); focus at (4, -1)
A. (y + 1)2 = 4(x - 5) B. (x + 5)2 = -12(y - 1) C. (y + 1)2 = -4(x - 5) D. (x + 5)2 = 12(y - 1)
Mathematics
Find the simple interest on the loan.Principal = $1560Rate = 11%Time in months = 2
A. $28.60 B. $85.80 C. $2860.00 D. $343.20
Mathematics