Solve the equation after making an appropriate substitution.5x-2 - 8x-1 - 4 = 0
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Perform the indicated operation and write the answer in the form 
where a and b are real numbers.(6 + 3i) - (-8 + i)
A. -14 - 2i B. 14 + 2i C. -2 + 4i D. 14 - 2i
Mathematics
Write the expression in the standard form a + bi.8i + (-6 - i)
A. 6 - 9i B. -6 + 7i C. -6 + 9i D. 6 - 7i
Mathematics
Find the slope of the line.Through (6, -1) and (8, 8)
A. 
B. 
C. 
D. - 
Mathematics
Find the present value of the annuity. Round to the nearest cent.
Payments of $9000 made annually for 10 years at 10% compounded annually
A. $60,750.00 B. $56,196.00 C. $55,301.13 D. $54,900.00
Mathematics