List the critical values of the related function. Then solve the inequality.
> 
A. No critical values; (-?, ?)
B. -1, 0, , 8; (-1, 0) ?
C. No critical values; ?
D. -1, ; (-?, -1) ?
Answer: B
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Show that the set has cardinal number ?0 by establishing a one-to-one correspondence between the natural numbers and the given set. Be sure to indicate the general correspondence.{1, 4, 9, 16, 25 ...}
A.
1, | 2, | 3, | 4, | 5, ..., n, ... |
? | ? | ? | ? | ? | ? |
1, | 4, | 9, | 16, | 25, ..., n3, ... |
B.
1, | 2, | 3, | 4, | 5, ..., n, ... |
? | ? | ? | ? | ? | ? |
1, | 4, | 9, | 16, | 25, ..., n4, ... |
C.
1, | 2, | 3, | 4, | 5, ..., n, ... |
? | ? | ? | ? | ? | ? |
1, | 4, | 9, | 16, | 25, ..., 2n2, ... |
D.
1, | 2, | 3, | 4, | 5, ..., n, ... |
? | ? | ? | ? | ? | ? |
1, | 4, | 9, | 16, | 25, ..., n2, ... |
Negate each quantified statement and rewrite it in English in an alternative way.Some citizens obey traffic laws.
A. All citizens obey traffic laws. B. Some citizens do not obey traffic laws. C. No citizens obey traffic laws. D. All citizens do not obey traffic laws.
Solve the given differential equation.tan dq + p dp + q dq = 0
A. ln = -2q + c
B. ln = 2q + c
C. q = -2 ln + c
D. ln = -2q
Solve by the substitution method.-7x + 99 = 6y3x - 2y = 15
A. {(8, 7)} B. {(9, 6)} C. {(x, y)|3x - 2y = 15} D. ?