Mary says that her factor tree for 210 begins with 7 and 30 so her prime factors will be different from​ Larry's because he is going to start with 10 and 21. What do you tell​ Mary? Explain.

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Q: Show how to use the definition of LCM to deter- mine the least common multiple of 44 and 55.

A: Given, Using definition of LCM find LCM of 44 and 55

Q: How many integers will there be on the number line between the numbers 2.09 and 15.3?

A: There will be 13 integers between 2.09 and 15.3 on the number line.

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Q: What is the number of positive integers not larger than 210 and not divisible by 2, 3 or 7?…

A: Within 210, the number of integers that are divisible by 2= 210/2= 105  Within 210, the number of…

Q: A boy imagined a four-digit multiple of 5 with different digíts. If the first digit is erased, the…

A: As per our guideline we are allowed to do 1 question at a time. Please post other questions next…

Q: A boy imagined a four digit multiple of 5 with different digits. If the first digit is erased the…

A: Thanks for the question :)And your upvote will be really appreciable ;)

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Q: A researcher wishes her patients to try a new medicine for depression. How many different ways can…

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Q: A children's game has a spinner that is equally likely to land on any of 1 of 4 colors:  red, blue,…

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Q: How many multiples of 6 are in the set {171, 172, 173, ..., 286}?

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A:

Q: What is the smallest multiple left out of this cluster of 12, 18,9,3 and 15

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Q: How many positive numbers less than 300 are divisible by 7 but not 5?

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Q: help with #3 and possibly #

A: Here we have,

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Q: Suppose we want to choose 2 colors, without replacement, from the 4 colors red, blue, green, and…

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Q: Mom took her kids on a field trip. They took a bus and one of the kids noticed that the sum of their…

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Q: On a number line, what other number is the same distance from −2.8−2.8 as −7.2−7.2 is?

A: -7.2 is at a distance of 'x' units from -2.8∴   x= -2.8-(-7.2)     x = 7.2-2.8 = 4.4 units

Q: Mr. W wants to divide a class of 20 students into 5 groups of 4 for a.same task. In the class, Peter…

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Q: * For the first four letters in the English alphabet, a. list the possible permutations of three…

A: (a)Here, order matters. Therefore permutation rule can be applied.

Q: how does the prime factorization of 12 with cubes relate to the prime factorization of 12 with a…

A: In making a factor tree, the first step is to find a pair of factors whose product is the number…

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Q: (a) How many car number plates can be made if each plate contains 2 different letters followed by 3…

A: Answer: For the given data,

Q: Find the sixth term in the pattern 3,3,6,9,15

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Q: With six card, each card has 32 numbers on it. If Fraudini added two new cards (and updated the old…

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