Perform the indicated operation. Write the result in the form a + bi.(-3 + 4i) - 5
A. 8 - 4i
B. 2 + 4i
C. 2 - 4i
D. -8 + 4i
Answer: D
Mathematics
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Solve the problem.An orchard operator must dilute 11 quarts of a 60% insecticide solution by adding water. How many quarts of water should be added to get a mixture that is 2% insecticide?
A. 19 quarts B. 319 quarts C. 119 quarts D. 219 quarts
Mathematics
Provide an appropriate response.Describe the graph of the solution set of the following inequality:x > y2 + 5
What will be an ideal response?
Mathematics
Divide.
A. 0
B. 
C. 1
D. 
Mathematics
Solve the equation in the interval [0, 2?). Express solutions as approximations to the nearest hundredth.2 sec2x - 2 sec x - 1 = 0
A. {2.39, 4.79} B. {0.75, 5.53} C. {0.75, 2.39, 4.79, 5.53} D. {0.75, 2.39}
Mathematics