Find each product. Write the result in the form a + bi.(3 - 5i)(2 + 2i)
A. -4 - 16i
B. 16 + 4i
C. -10i2 - 4i + 6
D. 16 - 4i
Answer: D
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Write the number in expanded form.78
A. (7 ? 100) + (8 ? 101) B. (7 ? 101) + (8 ? 100) C. (7 ? 101) + (8 ? 102) D. (7 ? 102) + (8 ? 101)
A company's mission defines the firm's core intent and the business or businesses in which it intends to operate.
Answer the following statement true (T) or false (F)
A bucket weighs lb and a rope of negligible weight are used to draw water from a well that is ft deep. The bucket starts with 50 lb of water and is pulled up at a rate of 10 ft/s, but water leaks out of a hole in the bucket at a rate of 0.5 lb/s. Find the work done in pulling the bucket to the top of the well.
a. 2,160 ft-lb b. 2,660 ft-lb c. 3,660 ft-lb d. 2,260 ft-lb e. 3,160 ft-lb
Solve the equation.(x + 10)2/5 = (49x)1/5
A. 
B. {4, 25}
C. {-4, 25}
D. {4, - 25}