(4) Find the conditional probability that the watch has an operational lifetime in excess of 5 years given that the watch has an operational lifetime in excess of 4 years.

Q: In the following diagram: The area of the medium rectangle is 10 times greater than the area of the…

A: Area of Medium rectangle= 10 *Area of small square. Area of Large square =  10 *Area of medium…

Q: If x men working x hours a day for x days produce x bird houses then how many bird houses will be…

A:

Q: Simplify x²+1 +1 1 1 1 1+ אן X x + X In the least amount of steps please

A: Step 1: Simplify the denominators in the fractions within the numeratorThe terms inside the…

Q: For #12 on excel how would I be able to do that

A: According to the given sum, Take the autosum(it is under the box of "Insert") at B8 , select B2 and…

Q: could you plz explain more about the b part? i didn't get it

A:

Q: Anna says the array of triangles pictured here can't represent because there are 20 black triangles,…

A: There are 20 triangles in 5 rows. Each row has 5 triangles. So each row is of equal length here. If…

Q: There are 30 sutdents in a class. Of the class 2/6 of the students bring have 1pet 1/6 of the…

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Q: Sketch Hhe wrue r= 35in (20)

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Q: For this problem, assume that you are to pick 2 cars from the motor pool, which contains 6…

A: From the given information, there are  6 subcompact cars, 6 compact cars and 5 midsize cars.  pick 2…

Q: Enter the value of L- 1.27].

A: Floor value of x  is given as the greatest integer that is less than or equal to x

Q: Evaluate: [8zº · sec² (25) dx =

A:

Q: Did you use the product rule as well? I would like some clarification on the steps.

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Q: For this problem, assume that 13 exhibits entered the science fair and that we want to assign 4…

A: From the provided information, Total exhibits = 13 Total prizes = 4

Q: Out of 143 customers of Domino's Pizza, a total of 65 ordered pizza with onions, 77 ordered it with…

A: Given,out of 143 customers of Domino's Pizza, a total of 65 ordered pizza with onions, 77 ordered it…

Q: Where does the s+4 come from on step 2 (line 6)

A:

Q: 3/4(8y-9)<3

A: We multiply both sides by 4 first.

Q: For Calc 3 questions, should I submit them into the advanced math section or calculus? Also, what…

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Q: What do you mean by (iii) and (i). Could you be more specific?

A:

Q: I am going to celebrate my birthday at Altitude this weekend. I told 10 of my friends that I want…

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Q: A class of n = 12 students takes an exam, and the class average is 80.  One student is allowed to…

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Q: Calculation: We take only P value. (b+f)P+(c+r)Q P = aQ+ (d+g)P+(e+s)Q ’ Take LCM…

A: The starting step is - P = aQ + (b+f)P+(c+r)Q(d+g)P+(e+s)Qtaking LCM we get,P =…