Answer:
1/19
Step-by-step explanation:
3(7) -2 = 19, this would be g(7) but they want g^-1 (7) so you need the inverse of your answer:
1/19.
HOPE THIS HELPS & MAKES SENSE!!!
Answer:
Using ∣x∣>a⇒x<−a or x>a, we get
∣3x−7∣>4⇒3x−7<−4 or 3x−7>4
⇒3x<3 or 3x>11⇒x<1 or x>
3
11
⇒x∈(−∞,1)∪(
3
11
,∞).
3/4
Step-by-step explanation:
If you cut a whole pie into two you get two (2) ½ pieces
1 ÷ 2 = ½
When you cut the two ½ pieces into two you get four (4) ¼ pieces;
½ ÷ 2 = ¼
When you cut the four ¼ pieces into two you get 8 1/8 pieces;
¼ ÷ 2 = ¹/8
Therefore the whole pie at this point is made up of 8 ¹/8 pieces. When two (2) of these pieces are eaten we are left with 6 ¹/8 pieces;
8 – 2 = 6
The portion of the pie left therefore is;
6 * ¹/8 pieces
= ⁶/8
= ³/4
Answer:
P(A and B) = P(AnB)
Step-by-step explanation:
![P( \frac{A}{B} ) = \frac{P(AnB)}{P(B)} \\from \: bayes \: theorem \\ P(AnB) = P(B) \times P( \frac{A}{B}) \\ = 0.45 \times 0.7 \\ = 0.315](https://tex.z-dn.net/?f=P%28%20%5Cfrac%7BA%7D%7BB%7D%20%29%20%3D%20%20%5Cfrac%7BP%28AnB%29%7D%7BP%28B%29%7D%20%20%5C%5Cfrom%20%5C%3A%20bayes%20%5C%3A%20theorem%20%5C%5C%20%20P%28AnB%29%20%3D%20P%28B%29%20%5Ctimes%20P%28%20%5Cfrac%7BA%7D%7BB%7D%29%20%5C%5C%20%20%3D%200.45%20%5Ctimes%200.7%20%5C%5C%20%20%3D%200.315)