A sample of 26 offshore oil workers took part in a simulated escape exercise, resulting in the accompanying data on time (sec) to complete the escape. Here is a stem-and-leaf display of escape time dat stem leaf 32 55 33 49 34 35 6699 36 34469 37 03345 38 7 39 2347 40 23 41 42 8

Q: 1.79. Thanks

A: "Since you have posted a question with multiple sub-parts, we will solve first  three sub-parts for…

Q: 144

A: 3.14 * 144 This question asks for multiplication of 3.14 and 144,

Q: 7) Find x. 8x 22 3x 2

A:

Q: 0.3(7 + 2x) + 1.3x = 3.5

A:

Q: 15 is what percent of48

A: LET 15 IS x% OF 48

Q: 6.4% of what is 56?

A: Solution is given below in step 2.

Q: 9.2 question8 9.3 1

A:

Q: 5.5 - x = -4.5 - x

A:

Q: 309x(1-17%)

A: we have given 309x(1-17%)

Q: Write a short note on average.

A: Mean (average): The arithmetic mean (also called the average) is the most commonly used measure of…

Q: 27. V16.2 4.025 m

A: Given: 16.2

Q: 69.니7-70 28.26 30

A:

Q: 20 45 y

A:

Q: Evaluate e3.32.

A: e3.32=e3.32

Q: 23.12 + 72.98

A: Rational Numbers: All the numbers which can be written in the form of pq. Here, p and q are integers…

Q: 34 . 23 = 64+3 %3D

A: a^n.b^n= (a.b)^n a^n.a.^m= a^(n+m)

Q: 90% of  = 54

A: let 90 % of x = 54

Q: 0.4-0.021 V0.02)(1-002) 250

A:

Q: -1.84 - ( -6.3)

A:

Q: 14.05 X 7 5.

A: