A quick quiz consists of a multiple-choice question with 5 possible answers followed by a multiple-choice question with 5 possib
le answers. If both questions are answered with random guesses, find the probability that both responses are correct.
1 answer:
Answer:
1/25
Step-by-step explanation:
P of both answers are correct =
P first question is answered correct and P second question is answered correct
in probability, and = multiplication
P first question is answered correct =1 correct answer/5 possible answers =1/5
P second question is answered correct = 1/5
P of both answers are correct = (1/5) · (1/5) = 1/25
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Answer: $9000
Step-by-step explanation:
Principal= Unknown
Rate = 6%
Time= 4 years
Simple Interest= $ 2160
Simple Interest= (P×R×T) ÷ 100
2160 = P×6×4/100
2160 = 24P/100
Cross multiply
2160 × 100 = 24P
216000 = 24P
Divide both side by 24
216000/24 = 24P/24
P = $9000
The inheritance was $9000.
Answer:
π2²
Step-by-step explanation:
because when d=4 r will be 4/2=2
First one is positive second one is negative third one is negative fourth one is positive and the last one is positive
Answer:
V = 48 cm³
Step-by-step explanation:
base = 4 x 4 = 16
V = 1/3(16)(9) = 48 cm³
I’m most sure that the answer is A.