Do the operation and express the answer in a + bi form.
A) 11 - 7 i
B) 11 + 7 i
C) - 11 + 7 i
D) 7 - 11 i
E) - 11 - 7 i
A) 11 - 7 i
Mathematics
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Find the product.2(53)(5)
A. 530 B. 275 C. 532 D. 371
Mathematics
Calculate 
.v = 
A. 97
B. 
C. 
D. 
Mathematics
Use properties of polynomials to simplify the expression.
A. 
B. 
C. 
D. 
Mathematics
A tank initially contains 150 lb of salt dissolved in 400 gal of water. Saltwater containing 5 lb of salt per gal enters the tank at the rate of 5 gal per min. The mixture (kept uniform by stirring) is removed at the same rate. How many pounds of salt are in the tank after an hour?
What will be an ideal response?
Mathematics