Step-by-step explanation:
- (1/7)³=1³/7³=1/343
- 2⁵=32
- 1.4²=1,4×1,4=1,96
Answer:
D
Step-by-step explanation:
Using the rule of exponents
⇔ 
Given

= 
= (
)³
Answer:
23
Step-by-step explanation:
P(B|A) expressed in simplest form is 8/105.
<h3>What is the probability?</h3>
Probability determines the chances that an event would happen. The chance of the event happening lies between 0 and 1.
P(B|A) = (number of blue balls / total number of balls) x (number of white balls / total number of balls - 1 )
(4/15) x 4/14 = 8/105
To learn more about probability, please check: brainly.com/question/13234031
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(f.g)(x) = (4x + 6)(-5x) = -20x^2 -30x
ok done. Thank to me :>