Find the probability that over a period of one year, a family runs their vacuum cleaner between 60 to 120 hours

Q: 9th play. answer should be 0.0212

A: We have given that P(win) = 1/38 P(loose) = 1- 1/38 = 37/38

Q: %23 8х - 7 H. 7x + 2 10х- 1 K

A:

Q: Marked mowed some lawns on saturday and earned $32. what information is needed to find how much…

A: It is given in the problem that the total amount that Mark earned by mowing lawns is $32. Now, if we…

Q: it =3,14 and the vadruf is 123.Round to three decimal plaacef-

A: Given: A = πr2, π = 3.14,  r = 123 To find: The value of A and round it to the three decimal places.

Q: Round the decimal to the nearest tenth. 0.81

A:

Q: T 50⁰ ? В C 6

A:

Q: 8. Find the value of x. Answ A. 4.5 B. 14.2 C. 18 6. D. 144 91 O A OB

A: When 2 chords intersect at a point , inside a circle the products of their line segment are equal.

Q: 2 qt = ---------pt

A:

Q: Express 5 ¾ % in decimal.

A:

Q: Find the value of each expres 1. 8-1 2.6-2 3.2560 4. 102 5.54 6. 2 5 7.45 8.899 911

A: 1) 8-1  =18=0.1252) 6-2 =162 =136 =0.027777777773) (256)0   =14) 102  =10×10  =1005) 54 =5×5×5×5…

Q: -1 21.5. So dz 3.

A:

Q: Emily earns RO 150 per week plus 38% commission. He sells RO 1100 in one week. What is his gross…

A: Per week earning = RO 150 Per week comission = 38% Sales in a week = RO 1100 Gross weekly salary = ?

Q: 25 X+5 В x С

A:

Q: 8 = X 10 P 6 -X-

A:

Q: Evaluate -% - - 0.1 - ½ (-4.5)

A:

Q: dz

A: We need to evaluate the given integral.

Q: find the devivetive %3D x+6

A: Given that      f(x) = [x/√(x+6)]3 Here we have to find the derivative of f(x) .

Q: %

A:

Q: 00 e 2.

A:

Q: 28. = 9 12

A: given that  z/12 =9 here we apply multipliction so multiply both side with 12 z = 12*9 z =108

Q: Lancpls 5000 hale 10,5 % 5 the

A: Solution is given below:

Q: 00 n = 1

A:

Q: Find mZE. E 5.1 7.8 7

A: In the given triangle  ∠D=90°ED=5.1CD=7.8We have to find ∠E