Perform the indicated operation. Write the result in standard form.(-1 - 6i) - (-7 + 7i) + (-9 - 2i)
A. 3 - 11i
B. -3 - 1i
C. -17 - 1i
D. -3 - 15i
Answer: D
Mathematics
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Solve the problem. Round your answer, if appropriate.A stained-glass window in a church is designed to be the area between y = - x4 + 256 and y = 0 (dimensions in feet). What is the area of the window?
A. 2048 ft2
B. 
ft2
C. 
ft2
D. 
ft2
Mathematics
Write 367 in expanded notation.
?
367 = __________ 
__________ 
__________ 
What will be an ideal response?
Mathematics
Find the distance between the pair of points. Give an exact answer.(1, -5) and (7, -3)
A. 32
units
B. 2
units
C. 4 units
D. 32 units
Mathematics
Solve using the quadratic formula. If the equation has no real solutions, write "no real-number solutions."5x2 - 40x + 75 = 0
A. -3, -5 B. 3, 5 C. 0, 3 D. no real-number solutions
Mathematics