Decide whether a discrete or continuous random variable is the best model for each of the following variables: (a) The number of cracks exceeding one-half inch in 10 miles of an interstate highway. (b) The weight of an injection-molded plastic part. (c) The number of molecules in a sample of gas. (d) The concentration of output from a reactor. (e) The current in an electronic circuit.

Q: -0.50 1.00 а) 0.60 -100 -0.50 b) 0.60 100 -1.00 -0.50 1.00 c) 0.60 -1.00 -0.50 1.00 d) 60 -1.00

A:

Q: 200)** = 700

A: 20032x+2=700

Q: Write any 3 formulas for sum of squares terms.

A:

Q: Solve. 3 =D2 518 4.

A: Given. A linear equation in X such that 3X/4 + 5/8 = 2

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A: Solve for X?

Q: Find two consecutive positive integers such that the sum of their squares is 265.

A: Given problem:- Find two consecutive positive integers such that the sum of their squares is 265.

Q: Solve for x. 2x - 2, x +5

A:

Q: Explain how the Root Test works.

A: Root test: Consider ∑an be a positive series. Consider the following equation: R=limn→∞an1n

Q: |2х +3 3 13

A:

Q: 3 + 4 = jbygy

A: 3+4=7

Q: please solve and show your work

A: Given:

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A: Simplify the given equation to compute the value of y as below.

Q: 51° 151°

A:

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A: Here we have to find the value of 9C4.

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A:

Q: Solve for x. 2x+29 3x+8

A: Both the angle with x variable makes a supplementary angle.i.e (180°).

Q: Y+5>1

A: I am going to solve the given problem by using some simple algebra to get the required result.