Decide whether or not the matrices are inverses of each other.
and 
A. Yes
B. No
Answer: B
Mathematics
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If the height of a right circular cone is three times the radius of the base, r, then the slant height of the cone is
(a) r ?10 (b) 2r (c) 2r ?2 (d) r ?2 (e) There is not enough information given to find the slant height.
Mathematics
Solve the system of equations.x2 + y2 = 36x2 - y2 = 36
A. (0, -6) B. (6, 0) C. (0, 6) and (0, -6) D. (6, 0) and (-6, 0)
Mathematics
Solve the inequality.
> 
- 1 or 
? 
A. (-?, -14] B. {-14} C. ? D. (-?, ?)
Mathematics
Use the Binomial Theorem to find the indicated coefficient or term.The 9th term in the expansion of (3x + 2y)12
A. 5,132,160x4y9 B. 10,264,320x4y8 C. 3,421,440x8y4 D. 5,132,160x8y4
Mathematics