Answer:
210
Step-by-step explanation:
LCM of 42sec and 30 sec=210 sec
The probability of an event that has two possible outcomes is 1/2
<h3>What is Probability?</h3>
This refers to the likelihood of an event occurring and this can be found by calculating using a mathematical model.
It should be noted that your question is incomplete so I gave you a general overview to help you get a better understanding of the concept.
Read more about probability here:
brainly.com/question/24756209
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Answer: for number 1 it is 9 number 2 is 24 number 3 is 4 and number 4 is 31
Step-by-step explanation: hope this is it
Answer:
25m/s
Step-by-step explanation:
distance = 30km = 30× 1000m
time = 20 min = 20 × 60 = 1200sec
we know,
speed = distance/time taken
= 30000/1200
= 25m/s
<span>For this case, what you must do is replace the points given in the polynomials and verify that equality is met. If the equality is met, then the selected polynomial passes through all the given points.
The answer for this case is:
y = x^3 + 4*x^2 + 2*x - 2
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