Find the product. Write the answer in standard form.i(6 - 9i)(6 - 5i)
A. 81 - 24i
B. 84 - 9i
C. -84 + 9i
D. 45i3 + 84i2 + 36i
Answer: B
Mathematics
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Find all values of the variable for which the rational expression is undefined.
A. 8 B. 0 C. None D. -8
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Find the midpoint of the line segment joining the points P1 and P2.P1 = (7, 1); P2 = (-16, -16)
A. 
B. 
C. 
D. 
Mathematics
Approximate the value using a calculator. Express answer rounded to three decimal places.5.7541.402
A. 23,597.531 B. 8.067 C. 11.627 D. 6.989
Mathematics
Solve the problem.A rectangular patio has dimensions 10 feet by 15 feet. The patio is surrounded by a border with a uniform width of 3 feet. Find the area of the border.
A. 114 ft2 B. 84 ft2 C. 186 ft2 D. 162 ft2
Mathematics