Suppose the section of tree trunk shown has a cross-section area of 113 in and a length of 30 inches. What is the volume of this section of the tree trunk?

Q: what is the unit digit of 10^85 + 2^31?

A:

Q: How many even 4 digit whole numbers are there?

A: This is a counting problem. Counting of digits is used here.

Q: In 45

A: Given : ln 45

Q: 1. 64 512*-5

A:

Q: Assume that there are 20,000 runners in the New York City Marathon.Each runner runs a distance of 26…

A: Given that  there are 20,000 runners in the New York City Marathon.

Q: A - dzdady

A: Option C is correct..

Q: 7^55mod85

A: Given:     755 mod 85

Q: d the number of permutations of a rectang

A: Concept: Since total number of permutation of choosing "r" points out of "n" point is:

Q: Evaluate the expressions.   ​a) 10^0 =​b) -10^0=​

A: Any number( X) to the power of 0 is always 1, this can be used for the given expression and it is…

Q: Evaluate f2Tof 1 0 rdrde

A: The given integral is: I=∫02π∫01rdrdθ   As we know the Power Rule: ∫xndx=xn+1n+1+C ; n≠-1 And…

Q: A number is divisible by 2 if

A: A number is divisible by 2 if

Q: There are 100 potato chips in a bag. How many combintations of 10 potato chips can be pulled from…

A:

Q: 14! divided by (14-6)!

A:

Q: Show that 97248 -1

A:

Q: How many times larger than 6 x 10^2 is 12 x 10^4

A: Solution: The objective is to find how many times larger than 6*10^2 is 12*10^4

Q: Use estimation to find the approximate product of 849 times 759

A:

Q: iF 3. og

A:

Q: Data are transmitted over a particular Ethernet network in blocks of 1500 bytes. How many blocks are…

A: According to the binary information the data conversion from bytes to kilobytes is different from…

Q: 45 12/2

A:

Q: PAGE DATE 3xt12

A: By using simple mathematics and cross multiplication

Q: Convert 2^64 days to years. Show work.

A:

Q: How to divide powers

A: Formula used:

Q: one light-year is 5.88x10^12 miles. Star 587A is 6.341 x10^14 miles from Planet X. How many light…

A: We have the data:   One light year= 5.88*1012 miles.    Distance between Planet X and Star 587A=…

Q: 35 in 37 in ...... 5.

A: We will use standard method to get the solution.

Q: 3x 14)

A:

Q: 16: St So STAG 54-9x² dx

A:

Q: regrouping in the subtraction problem 231 – 67. Draw (simplified) pictures to aid your explanation.

A: We have to find 231-67 231=200+30+1231=100×2+10×3+1 Thus, Take 2 bundle of 100, 3 bundles of 10 and…

Q: (4 x 100,000) + (7 x 1,000) + (8 x 100) + (6 x 1) = 47,806

A:

Q: How many license plates can be made consisting of 2 letters followed by 3 digits

A: There will be 26 choices for the first letter and 26 choices for the second letter as well. The…

Q: Find the area of a square with sides of 7 - 8 in

A:

Q: Find a​ 3-by-3 magic square using the numbers 6​, 8​, 10​, 13​, 15​, 17​, 20​, 22​, 24.

A: Here we have to find a 3-by-3 magic square using the numbers      6,8,10,13,15,17,20,22,24

Q: How many squares are there in a 6x6 magic square?

A: Answer is 91.

Matrices

‘Matrices’ is the plural form of the word matrix, and it is basically a spreadsheet in the form of a box. In mathematics, various functions can be carried out with matrices. Generally, a matrix comes in the shape of a square or rectangle. The elements are distributed horizontally in the form of rows, and vertically in the form of columns.