Find 
. Express the answer in standard form.z1 = 
z2 = 
A. - 
- 
i
B. 
+ 
i
C. 
D. - 
i
Answer: D
Mathematics
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Find the length of the curve.The circle r = 7 sin ?
A. 7?
B. 14?
C. 49?
D. 
?
Mathematics
Solve the problem.Mardi received an inheritance of $50,000. She invested part at an APR of 11 percent and deposited the remainder in tax-free bonds at an APR of 10 percent. Her total annual income from the investments was $5,300. Find the amount invested at 11 percent.
A. $44,700 B. $15,000 C. $29,000 D. $30,000
Mathematics
Provide an appropriate response.Given two points (x1, y1) and (x2, y2), where x1 ? x2, what is the formula for the slope of the line connecting the two points?
A. m = 
B. m = 
C. m = 
D. m = 
Mathematics
Solve the inequality and write the answer in interval notation.
?
What will be an ideal response?
Mathematics