Sum of odd integers from (8-26) How many 4 digit combination can you make from number 0-9

Q: A professor gives his students 8 essay questions to prepare for an exam. Only 3 of the questions…

A: Given : The number of questions to prepare for exam is 8. The number of questions appear in exam is…

Q: License tag consists of 3 letters followed by 4 digits. How many tags are possible if no letters can…

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Q: how many four digit numbers can be formed if all the digits are odd numbers and each digit can be…

A: Using the 10 digits 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9, here 4 digit numbers are formed in which all…

Q: (7) How many times must a number n be divided by 6 until the result is smaller than or equal to 216?

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Q: If 9 divides the units (the ones) digit of a number, then 9 divides the number.   true or false

A: This is a problem related to divisibility of the numbers. Please follow the procedure given below.

Q: There are 20 seats in the front row of a theater. Each successive row contains two more seats than…

A: There are 20 seats in the front row of a theater. Each successive row contains two more seats than…

Q: (a) How many five-digit numbers can be formed from the digits 0, 1, 2, 3, 4, 5.6 and 7, if each…

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Q: The first 5 multiples of 16 after 0 are

A: The multiples of 16 are given by,                                    16×k,  where k is an integer…

Q: The formula N= 3x² + 5x + 1 represents the number of households N, in thousands (i.e. if the number…

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Q: For how many values of n is the sum 1 + 2 + · • + n not divisible by n if 1 ≤ n < 100?

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Q: Show complete solution A) How many four-digit numbers can be formed from the digit 0, 1, 2, 3, 4,5,…

A: Given: Available digits are:  0, 1, 2, 3, 4,5, 6, 7, 8 ,9 Each digit can be used only once.

Q: How many different two-digit numbers can you form using the digits 3, 8, 7, 4, 1, and 5 without…

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Q: six-digit numbers can be made using two 2's and two 3's?

A: Given that  We should made Six digit numbers Using two 2's and two 3's.   Since only two 2's and two…

Q: A large amphitheater is set up in such a way that there are 16 seats in the first row 27 seats in…

A: The given problem is regarding arithmetic progression series. First-term is given. A common…

Q: 2. (the sum of two number cubes a prime number, the sum a composite number]

A: Given: Cube1 Cube2 1 1 2 1 3 1 4 1 5 1 6 1 1 2 2 2 3 2 4 2 5 2 6 2 1 3…

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.

Q: combination lock will open when you select the right choice of three numbers (from 1 to 30,…

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Q: How many 4-digit odd numbers can be made from the digits 0; 2; 4; 5; 8; 9 if the number has no…

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Q: How many odd three digit number can be written using the digits 2, 3, 4, 5, and 6?

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Q: Visa cards have 16 digits. The first digit is always 4 as in 4xxxxx – with the 2nd to 6th digits…

A: There are 10 digits including zero. The first number should be 4. It is given that the 2nd to 6th…

Q: How many four-digit numbers can be formed from the digits 0, 1, 2, 3, 4, 5 and 7 if each digit can…

A: i) Since we need a four-digit number, the first digit can never be zero. Thus, the number of ways to…

Q: A professor gives his students 8 essay questions to prepare for an exam.  Only 5 of the questions…

A: Here, 5 are to selected from 8 options where order does not matter.

Q: 25. the sum of the first 100 positive odd numbers

A: Formula for the arithmetic progression is Sum=n2a+Tn where,  a=first term n=total number of terms.…

Q: How many 5 digit even numbers can you form using all of the digits 1, 2, 3, 3, 5?

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Q: How many 5 digit numbers can be formed if each one uses all the digits 0,1,2,3,4 without repetition?

A: We have 5 digits 0,1,2,3,4

Q: In a particular class, exams are worth 50% of the overall grade, quizzes are worth 30% of the…

A: Solution                                                               worth…

Q: Find the sum of the first 100 positive odd integers.

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Q: 5 men can dig 5 holes in 5 days. How many holes can 10 men dig in 10 days?

A: Man×DaysWork=ConstantM1×D1W1=M2×D2W2

Q: how many 6 digit numbers can be formed, if at the place of hundred thousand there are allowed two…

A: Yes your step is right.Hundredth thousand place can be chosen in 2 ways. And hundredth place can be…

Q: Find the number of different ways that 995 contestants can win different first, second and third…

A: Given information- We have given that there are 995 contestants. We have to find the number of…

Q: A telephone number consists of 7 digits. How many phone numbers are possible if the first digit is…

A: Solution: The digits other than 4, 3, 2, 1, 0 are 5, 6, 7, 8 and 9.

Q: 3.) An airplane takes off and then climbs 2600 feet. After 25 minutes, it descends 150 feet. What is…

A: Please note that as per our guidelines if multiple questions are posted, we can answer the first…

Q: A combination lock consists of a dial with 33 numbers on it. To open the lock, you turn the dial to…

A: Given, Conbination lock consists of a dial with 33 numbers. We have to turn the dial to the right…

Q: A  locker combination system uses four digits from 0 to 9. How many different four-digit…

A: A  locker combination system uses four digits from 0 to 9. To find how many different four-digit…

Q: Tina must select and answer in any order two of nine essay questions on a test. In how many ways can…

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Q: How many four-digit numbers can be formed from the digit 0, 1, 2, 3, 4,5, 6, 7, 8 ,9 if each digit…

A: here available digits are 0, 1, 2, 3, 4,5, 6, 7, 8 ,9 so total 10 digits available here each digit…

Q: How many different numbers can you create if you use all the digits 5, 6, 6, 7, 7, 7, 7, 8, and 8?

A: To Determine: How many different numbers can you create if you use all the digits 5, 6, 6, 7, 7, 7,…

Q: How many different 4-digit numbers can be formed from the numbers 2, 4, 5, and 8 if no digit is…

A: How many different 4-digit numbers can be formed from the numbers 2, 4, 5, and 8 if no digit is…

Q: How many of these numbers are even from the digits 0, 1, 2, 3, 5, 7 & 9 ?

A: Here we have to find  How many of these numbers are even from the digits 0, 1, 2, 3, 5, 7 &amp; 9 ?…

Q: Among all the numbers between 20000 and 70000, including the numbers 20000 and 70000, how many each…

A: The total number of numbers between 20,000 and 70,000 is 70,000−20,000+1=50,001. First calculate the…

Q: How many three-digit odd numbers are possible if the leftmost digit cannot be zero?

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Q: A sample of 4000 bacteria triples every 7 hours. How many bacteria are left after 10 hours. Round to…

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Q: 6. From the digits 0, 1, 2, 3, 4, 5 and 6, how many three digits numbers can be performed if no…

A: Given digits are : 0,1,2,3,4,5,6 Total = 7 digits

Q: How many different numbers of 3 digits can be formed from the numbers 0, 1, 2, 3, 4, 5, 6 7, 8?

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Q: How many even three digits numbers can be formed from the digits 3,2,5,6 and 9if each digit can be…

A: We have to make three digit even number which means that last digit should be even number. Here,…

Q: If n EN and n < 2000, how many numbers n have the property that the sum of the digits of n and the…

A: Given: n∈ℕ And n&lt;2000

Q: A submarine descends to a depth of 600 feet below the surface in 11 minutes. At this rate, what…

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Q: How many different two-digit numbers can be made from the digits 3, 5 and 7 if: (a) the digits can…

A: (a) If digits can be repeated, then following are the possibilities to get a two digit number: 3,3…