Provide an appropriate response.Find the reciprocal of - 
.
A. 
B. -5
C. 5
D. 1
Answer: B
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Solve the system by addition.
x + 
y = 6
x + 
y = 17
A. 
B. ?
C. 
D. 
Solve the problem.List all the ordered arrangements of 4 objects 1, 2, 3, and 4 choosing 3 at a time without repetition. What is P(4, 3)?
A. 123, 124, 134, 234 P(4, 3) = 4 B. 123, 124, 132, 134, 142, 143, 213, 214, 231, 234, 241, 243, 312, 314, 321, 324, 341, 342, 412, 413, 421, 423, 431, 432 P(4, 3) = 24 C. 111, 112, 113, 114, 121, 122, 123, 124, 131, 132, 133, 134, 141, 142, 143, 144, 211, 212, 213, 214, 221, 222, 223, 224, 231, 232, 233, 234, 241, 242, 243, 244, 311, 312, 313, 314, 321, 322, 323, 324, 331, 332, 333, 334, 341, 342, 343, 344, 411, 412, 413, 414, 421, 422, 423, 424, 431, 432, 433, 434, 441, 442, 443, 444 P(4, 3) = 64 D. 123, 124, 132, 142, 143, 213, 214, 231, 241, 243, 312, 314, 321, 341, 342, 412, 413, 421, 423, 431 P(4, 3) = 20
Factor.12z4 + 26z2 + 12
A. 2(3z2 + 2)(2z2 - 3) B. 2(3z2 + 2)(2z2 + 3) C. 2(2z2 - 3)(3z2 - 2) D. (6z2 + 4)(2z2 + 3)
Find the slope of the line that passes through the given two points. If the slope is undefined, state this.(6, 5) and (11, -2)
A. - 
B. 
C. Undefined
D. 0