Provide an appropriate response.
Find a polynomial for the shaded area.
A. x2 + 2xz
B. z2 + 2xz
C. x2 + 2xz + z2
D. 2xz
Answer: A
Mathematics
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Solve the initial value problem for x as a function of t.(2t3 - 2t2 + t - 1) 
= 3, x(2) = 0
A. x = ln 
- 
ln 
+ 
ln 4.5
B. x = ln 
- tan-1 
t - ln 
+ tan-1 2
+ ln 4.5
C. x = ln 
- 
tan-1 
t + 
tan-1 2
D. x = ln 
- 
tan-1 
t - 
ln 
+ 
tan-1 2
+ 
ln 4.5
Mathematics
Find the mode or modes.Last year, nine employees of an electronics company retired. Their ages at retirement are listed below. Find the mode(s).56?60?6457?53?6668?5854
A. 58 B. 56, 60, 64, 57, 53, 66, 68, 58, 54 C. 59.6 D. No mode
Mathematics
Solve the equation and check your proposed solution.a - 5 = 4
A. -9 B. 1 C. -1 D. 9
Mathematics
Solve.
= 3
A. 
B. 240
C. 243
D. 60
Mathematics