It is desired to write a 3-digit number using the numbers 2, 3, 4, 5, 6, 7, 8. If each number is used only once, how many different numbers greater than 400 can be written? A) 210 B) 120 C) 180 D) 90 E) 150

Q: Two-digit natural numbers are formed, with replacement, from the digits 0 through 9. How many…

A: Solution:-   Given that there are 0,1,2,3,4,5,6,7,8,9 are the digits. Now we need to form 2 digit…

Q: How many 5 digit even numbers are there, a. Given that the first digit cannot be zero. b. Given…

A: In five digit following digit can be filled in following ways: First digit can be filled by…

Q: 1) Write each number in simplest form, without a negative radicand. a) √√-6√√ 12 b) i 36 c)-5-√√-40

A:

Q: How many numbers can be created? b) How many of them are odd numbers? c) How many of them are…

A: Here given total 7 digits  From which 3 digit number is formatted

Q: If any seven digits could be used to form a telephone number, how many seven digit telephone numbers…

A: a) Given data, n=10 r=7 If any seven digits could be used to form a telephone number, how many seven…

Q: 7. How many numbers from 1 to 600 are divisible by 3, 7, or 11? Show your work and explain in…

A: There are total 288 such numbers.

Q: 2. How many integers between 1 and 500 (inclusive) are a) divisible by 2? b) divisible by 7? c)…

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Q: a) Evaluate: 21-12 + (4-10)

A: Given 21 - 12 ÷ ( 4 - 10 )

Q: Convert each number to base ten. a. 100101two b. ABCDsixteen

A:

Q: 4. How many different 9-digit numbers can be formed by using the digits in the number 277,728,788?

A: Given numbers  277,728,788 Here we need to evaluate many different 9-digit numbers that can form by…

Q: 2. Write each number using Babylonian notation. a) 8,235 b) 18, 397

A: Note: As per our guidelines we are supposed to answer only one question. Kindly repost other…

Q: 7. What is (54), in the Hexadecimal number system? a. (20) 16 b. (2D) 16 C. (C2) 16

A: Given: The decimal number is 54.

Q: Three-digit numbers are formed from the digits 0,1,6,7,8 and 9 if no repitition is allowed a. how…

A: given digits  0 1 6 7 8 and 9  i.e., a total of 6 digits are given and repetition of digits is not…

Q: How many integers between 1 and 822 inclusive are divisible by 5 or 3?

A:

Q: How many 3-digit numbers can be formed from the digits 2, 3, 4, 6, 7 without repetitions? b. How…

A: The 3-digit numbers that can be formed from the digits 2, 3, 4, 6, 7 without repetitions are: 234,…

Q: . How many different arrangements are there of the letters in ABBACACB? 620 280 360 560

A:

Q: 1. How many numbers between 500 and 2100 are: a. Divisible by 3? b. Divisible by 5? c. Divisible by…

A: We are entitled to solve only 3 subparts of a questions so, I am providing you the same. Kindly…

Q: b) Suppose that repetition of letters is pemitted, How many 6 letter can be fomed from the letters?

A: Now we have to calculate ,how many 6 letter can be formed if repetition is permitted.

Q: In what base does 26, +74, = 111,? The base, b, is (Type a whole number.)

A: Given: 26b+74b=111b

Q: How many different 10-letter words (real or imaginary) can be formed from the following letters? G,…

A: There are 10 letters; G, P, W, R, K, V, P, A, F, P

Q: How many different numbers with nonrepeating digits from 4000 to 6000 can be produced using the…

A: The problem can be solved using the concept of permutation and combination.

Q: How many different three-letter codes can be made from the letters {a,b,c,d,e}? How many of them…

A:

Q: Divide. Enter the number that belongs in the green box. 177R?] 52)9234

A:

Q: ) Convert (A4B2.4)12 to decimal   b) Convert the decimal number 254765 to octal  c) Express…

A: To convert hexa decimal into octal, we need to convert hexadecimal to decimal, then decimal to…

Q: 23 Find the number of permutations of all the letters of the word NOTEPAD if: a) the letters can be…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: a) 246eight b) A3Esixteer

A:

Q: Eucharistic King Academy of Sara, Inc. Learning Module for Mathematics B. Find the sum of the…

A:

Q: Find the number of different 7-digit numbers which can be formed from the seven digits 4, 4, 7, 9,…

A:

Q: If n(A ∪ B) =113, n(B) =62, and n(A ∩ B) =44, what is n(A)? (Enter answer as a whole number)

A: Given,1136244We have to find Using formula,