Perform the indicated operation.
A. 8
B. -2
C. -1
D. 2
Answer: B
Mathematics
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Divide and simplify to the form a + bi.
A. 
+ 
i
B. 
- 
i
C. 
- 
i
D. 
- 
i
Mathematics
Use the change of base formula and a calculator to evaluate the logarithm. Round your answer to two decimal places.log4.4 131
A. 29.77 B. 2.12 C. 3.29 D. 0.30
Mathematics
Graph the numbers on the real number line.x < -4
A. 
B. 
C. 
D. 
Mathematics
Write an equation for the line passing through the given pair of points. Give your final answer in standard form.(-2, -9) and (-10, -2)
A. -7x + 8y = -23 B. 7x + y = 86 C. 7x + 8y = -86 D. 7x - 8y = -86
Mathematics