How many different seven-digit phone numbers are there?

Q: You write down all the numbers from 1 to 1,000,000.  How many times did you write the digit 2?

A: We need to find how many times digit 2 is written.

Q: Joey's first 14 quiz grades in a marking period were as follows: 86 84 91 75 78 80 74 87 76 96 82 90…

A: Given grades are :  86,84,91,75,78,80,74,87,76,96,82,90,98,93 N = 14

Q: The counting numbers are written in the pattern below: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ..…

A: We have to analyse the given pattern of numbers in each row, to find the middle number in the 40th…

Q: On Monday, a local True Value Hardware sold 18 paint brushes at $4 each, six wrenches at $5 each,…

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Q: How many four-digit numbers have "9 before g"?

A: Suppose x4x3x2x1 be a four digit number. Therefore x4≠0. To find number of four digit numbers which…

Q: 4158 0024 4389 7312

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Q: What is the standard deviation for those who are willing to rise to the challenge?

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Q: Manny is three times as old as Andre now. Four years ago, he was four times as old as Andre was at…

A: We want to find how old is Andre.

Q: When a grand jury indicted the mayor of a certain town for accepting bribes, the newspaper, radio,…

A: One third of population heard the news in 1 hour.

Q: answer the following questions. a) What number is 25% of 76? (b) 15% of what is 12? 0 0

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Q: In a survey of 3023 adults aged 57 through 85 years, it was found that 80.1% of them used at least…

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Q: The value of 0.03020952 rounded to four significant digits is 0.0302 0.03020 0.03021 0.0302095

A: For converting into four significant digit, if the number after 4th digit is ≥5, then add 1 in the…

Q: Estimate the answer to the following problem by rounding each number to the nearest thousand then…

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Q: How did you know to use the number 636 for your x in the hit and trial method and not use another…

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Q: What is the average of 47, 38, 56, and 43? O 47 O 184 O 46 O 44

A: Given Data: Given Numbers: 47, 38, 56, 43 There are four numbers given. So, n=4 The average of the…

Q: 4543 1546 7894 468d

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Q: 867,000 rounded to the nearest hundred thousand is ________ 767,074 rounded to the nearest hundred…

A: 867,000 rounded to the nearest hundred thousand is 900,000. 767,074 rounded to the nearest hundred…

Q: How many distinct digits are in the following quantities 10.3, 15. 0.005,n?

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Q: 9. Plot 1 and 25 on the number line below. 10

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Q: During a recent 10 years, 808,715,710 fans attended major league basketball games. What digit is in…

A: In a number, the digit occupying in the 8th place value represents the ten million.

Q: When a grand jury indicted the mayor of a certain town for accepting bribes, the newspaper, radio,…

A: Two-thirds of the town heard the news

Q: Explain the term 'round-off error' and round-off the following numbers to two decimal places:…

A: Rounding error is the difference between a rounded-off numerical value and the actual value. A…

Q: erations. Round your answer to the nea 1.32 + 2.68 ÷ 0.5

A: 1.69 + 2.68 ÷ 0.5   1.69 + (2.68 ÷ 0.5)   1.69 + 5.36

Q: o number 7

A: Candies Blue 15 Orange 16 Yellow 12 Red 14 Green 5 Conditional Probability: E and F…

Q: what does Crn mean? and what does the ! sign stand for? and what does the C before the number stand…

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Q: Find the number of ways to arrange the letters in the following words. a. SCRAMBLE b. GROUNDSMAN

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Q: 3 Plot 1 and 2 on the number line below. 8

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Q: Confused about question 2

A: Solve question2

Q: What is m21? 420

A: NOTE: Refresh your page if you can't see any equations. . here we have  A=42 B=96

Q: c. Based solely on the indegrees and outdegrees, which web page do you think is the most…

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Q: Evaluate the following expression to three significant figures: 29 × 4³ Type answer:

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Q: I. Draw a dot on the number line based on what is being asked. 1. 3.25 3 2. 0.75 1 3. 9.50 10

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Q: How many students scored between 72 and 92? How many students scored between 62 and 102? || Enter an…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: Read aloud the following numbers and write in words 1. 0.0643 2. 0.28948 3. 1.583 4. 46.09 5.…

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Q: Your new license plate was made just recently with the following format: 3 non-repeating letters…

A: Given ,        format of license plate-           3 non-repeating letters followed by           4…

Q: Find the number of ways to arrange the letters in the word ESTRANGEMENT, if identical letters must…

A: We have to find no.of ways.....

Q: Use your calculator to evaluate each of the following. 5√6,436,343

A: To evaluate by using calculator

Q: Evaluate the expression using 4 significant figures in your answer: 6 x In(9) O 17.97 O 13.18 O…

A: Here we have to evaluate the expression using 4 significant figures. Givne that, 6×ln(9)

Q: To improve his handwriting, Chalito practices writing numbers from 1 to 200. How many times will…

A: Given The given range is 1 to 200

Q: If 0.125 mg is ordered and the tablets available are labled 0.25 mg, how many tablets must you give?

A: The tablets available are labeled 0.25 mg whereas the order is of 0.125 mg.

Q: What is Freddie Freeman’s slugging average with the following statistics if he had 615 at-bats?…

A: Given: n(AB) = 615 n (1B) = 194 n (2B) = 44 n (3B) = 5 n (HR) = 23 AB = at bats 1B = number of…

Q: After reading the selections about number systems and arithmetic in Egypt, Mesopotamia, India and…

A: Things are observed, understood and presented to make this earth easy to cope with. Barter system…

Q: What is the meaning and importance of the number "e"?

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Q: 10. In Classmate club, secret codes consisted of two letters followed by 3 digits. How many possible…

A: Given that secret code consists of 2 letters followed by 3 digits how many secret codes are…

Q: Which of the following is equivalent to 5133 ? O 132 O 1315 133 3 135 5/3

A: We have to find the equivalent expression for the given number.

Q: How do you round up ALL THE WAY the following: $2,100 $7,980 $1,650 $14,200 $4,600 $21,330…

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Q: What is wrong with the following calculation as written? 45 + 19 = 64 + 13 = 77

A: We will use the addition property.

Q: Explain your answering to the following. How many 9 digit number are there that use only the digits…

A: This sum can be solved under two different conditions: 1) repetition of number is not allowed. 2)…

Q: What is the place value of digit 2 in 4235six ? The place value of digit 2 in 4235six ? is [answer1]

A: