Encode or decode the given message, as requested, numbering the letters of the alphabet 1 through 26 in their usual order.Use the coding matrix A = 
and its inverse A-1 = 
to decode the cryptogram 
.
A. CURB
B. CARE
C. DARE
D. BEAD
Answer: D
Mathematics
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Integrate the given expression.
A. 
x4/3 + C
B. 21x4/3 + C
C. 
x4/3 + C
D. 7x4/3 + C
Mathematics
Find the first three nonzero terms of the Taylor expansion for the given function and value of a.sin x 
A. 
- 
2 + 
3 - ...
B. 
C. 
- 
2 + 
3 - ...
D. 
Mathematics
Eliminate the parameter. Write the resulting equation in standard form.An ellipse: x = 3 + 4 cos t, y = 4 + 6 sin t
A. (x - 3)2 + (y - 4)2 = 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Solve the equation.0.11t- 2.1 = 0.09t- 1.38
A. t = -36 B. t = 108 C. t = 36 D. t = 72 E. t = 34
Mathematics