Plz help this question was answered by two people with two different opinions and even worse they both got rated five stars by e
veryone ;-; idk which one is correct so yeah...
Richard simplified an expression in three steps, as shown below:
Which is the first incorrect step and why?
Step 1: all the exponents are multiplied by 3
Step 2: the exponents in the denominator are multiplied
Step 3: the exponents of the same base are subtracted during division
Step 3: the exponents of the same base are added during division
Richard simplified an expression in three steps, as shown below:
Which is the first incorrect step and why?
Step 1: all the exponents are multiplied by 3
Step 2: the exponents in the denominator are multiplied
Step 3: the exponents of the same base are subtracted during division
Step 3: the exponents of the same base are added during division
1 answer:
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Answer:
1/7
Step-by-step explanation:
The probability of picking an even number is 3/7.
Without putting the first card back, the probability of picking an even number again is 2/6.