Determine whether the given number is approximate or exact.One mole of an element contains 6.022 × 1023 atoms.
A. Exact
B. Approximate
Answer: B
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Find the requested probability.A box contains the following mixture of colored marbles: 2 black, 1 red, 4 yellow, and 2 green. If two marbles are drawn, the second being drawn after the first is replaced, then what is the probability that both are yellow?
A. 
B. 
C. 
D. 
Write the equation of a sine function that has the given characteristics.The graph of y = 
, shifted 9 units to the left
A. y = 
+ 9
B. y = 
- 9
C. y = 
D. y = 
Simplify the fraction.
If the fraction is undefined, answer undefined.
What will be an ideal response?
Without graphing the function, state the shift(s) that are applied to the graph of 
to graph the given function. If the graph of 
must be rotated about the x-axis, state this.f(x) = -(x - 2)2 + 5
A. right 5 units, down 2 units B. rotate about x-axis, right 2 units, up 5 units C. rotate about x-axis, left 2 units, up 5 units D. right 2 units, up 5 units