Solve.Kerry owed $190, borrowed an additional $180, and paid back $65. How much did she still owe?
A. $435
B. $75
C. - $305
D. $305
Answer: D
Mathematics
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Write the complex number in rectangular form.4(cos (-135°) + i sin (-135°))
A. -2
+ 2
i
B. -
- 
i
C. -2
- 2
i
D. -
+ 
i
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Identify the vertex of the given parabola.f(x) = (x + 2)2 + 4
A. (4, -2) B. (4, -4) C. (-4, 2) D. (-2, 4)
Mathematics
Find the first and second derivatives of the function.
?
What will be an ideal response?
Mathematics
Solve the equation and express the solution in exact form.ln(-x) + ln 4 = ln(3x - 9)
A. 
B. 
C. ?
D. 
Mathematics