Indicate what must be done to each side of the equation in order to isolate the variable.-x = 0.28
A. Multiply by 
B. Divide by 
C. Divide by 0.28
D. Divide by -1
Answer: D
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Show that the set has cardinal number ?0 by establishing a one-to-one correspondence between the set of counting numbers and the given set. Be sure to show the pairing of the general terms in the sets.{4, 16, 64, 256, ...}
A.
| { | 1, | 2, | 3, | 4, | ..., | n, | ...} |
| ? | ? | ? | ? | ? |
| { | 4, | 16, | 64, | 256, | ..., | 4n, | ...} |
B.
| { | 1, | 2, | 3, | 4, | ..., | n, | ...} |
| ? | ? | ? | ? | ? |
| { | 4, | 16, | 64, | 256, | ..., | n4, | ...} |
C.
| { | 1, | 2, | 3, | 4, | ..., | n, | ...} |
| ? | ? | ? | ? | ? |
| { | 4, | 16, | 64, | 256, | ..., | 42n, | ...} |
D.
| { | 1, | 2, | 3, | 4, | ..., | n, | ...} |
| ? | ? | ? | ? | ? |
| { | 4, | 16, | 64, | 256, | ..., | 4n, | ...} |
Determine whether the function is odd, even, or neither.f(x) = (x - 6)(x - 1)
A. Even B. Neither C. Odd
Find the sample space for the experiment.There are 3 balls in a hat; one with the number 1 on it, one with the number 2 on it, and one with the number 5 on it. You pick a ball from the hat at random and then you roll a die.
A. {1 2 5 1, 1 2 5 2, 1 2 5 3, 1 2 5 4, 1 2 5 5, 1 2 5 6} B. {1 1, 1 2, 1 3, 1 4, 1 5, 1 6, 2 1, 2 2, 2 3, 2 4, 2 5, 2 6, 5 1, 5 2, 5 3, 5 4, 5 5, 5 6, 3 1, 4 1, 6 1, 3 2, 4 2, 6 2, 3 5, 4 5, 6 5} C. {1 1, 1 2, 1 5, 2 1, 2 2, 2 5, 5 1, 5 2, 5 5} D. {1 1, 1 2, 1 3, 1 4, 1 5, 1 6, 2 1, 2 2, 2 3, 2 4, 2 5, 2 6, 5 1, 5 2, 5 3, 5 4, 5 5, 5 6}
Simplify. Assume that no radicands were formed by raising negative quantities to even powers.
A. -8n B. 8n C. -2n D. 6n