1 answer

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What is the probability of drawing a yellow marble or a red marble from a bag containing 12 yellow marbles, 16 red marbles, and 15 green marbles?...

2 answers

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Please help me solve this math problem: Tom is 3 times as old as Todd. In 4 years Tom's age will be 6 years more than 2 times as old as Todd. How old is Todd? I've tryed using a Chart to slove this math problem. But it wasn't working out. Can you help me find an easyer way to slove it?...

1 answer

##### Is the following sequence arithmetic or geometric

Is the following sequence arithmetic or geometric? 1/2, 1/10, 1/50, 1/250, 1/1250... Find the common difference or ratio depending on your decision to the first part of the question....

1 answer

##### [A]the 18th term of an arithmetic progression is 25

1.[A]the 18th term of an arithmetic progression is 25.find it 1st term if is common is 2? [b1]find the common ratio[b2]the 8th term [b3]nth term of the geometric progression...

1 answer

##### Find the 6th term of the sequence which has a first term of 5 and has a common ratio of 4.2

find the 6th term of the sequence which has a first term of 5 and has a common ratio of 4.2...

2 answers

##### How many times on a digital clock in a 24hr span will the same digit appear at least 3 times in a row

How many times on a digital clock in a 24hr span will the same digit appear at least 3 times in a row?...

2 answers

##### Please helpe me solve this math problem: Cheryl is thirteen years more than twice as old as Brad

Please helpe me solve this math problem: Cheryl is thirteen years more than twice as old as Brad. In 11 years the sum of thire ages will be 92. How old is Cheryl now?...