Perform the indicated operation. Write the result in standard form.(5 - 4i)(8 - 7i)
A. 67 + 12i
B. 68 + 3i
C. -67 - 12i
D. 28i3 + 67i2 + 40i
Answer: A
Mathematics
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Find the product.(7x - 1)(x2 - 3x + 1)
A. 7x3 - 20x2 + 4x - 1 B. 7x3 - 21x2 + 7x + 1 C. 7x3 - 22x2 + 10x - 1 D. 7x3 + 22x2 - 10x + 1
Mathematics
Determine whether the sequence is arithmetic or geometric. Then find the next two terms.15,19, 23, 27, . . .
A. Arithmetic; 31, 35 B. Geometric; 27, 31 C. Geometric; 31, 35 D. Arithmetic; 27, 31
Mathematics
Find the slope and y-intercept of the line.3x - 8y = 24
A. slope = 
; y-intercept = 8
B. slope = - 
; y-intercept = 3
C. slope = 
; y-intercept = -3
D. slope = 3; y-intercept = 24
Mathematics
Evaluate as requested.Given that g(x) = 
, find g(-11.25).
A. 
B. 1
C. 
D. - 
Mathematics