Kindly please answer numbers 41-43 questions. Since your policy is at-least maximum with 3 per sub questions is okay. This is of my reviewer. 38. The wagon wheel has a diameter of 28 inches and an angle of30° between the spokes. What is the length of the arc s (tothe nearest hundredth of an inch) between two adjacentspokes? [Hint: use the formula s = re to get the arclength]A. 7.37 inches.C. 3.77 inchesD. 3.33 inches.B. 7.33 inches39. A ramp meter operates during the morning peak period. Rampmeter cycles vary with time as shown in the table below.The metering scheme allows one vehicle per cycle to pass.the signal. The table below gives the number of vehiclesdemanding service on the ramp during particular timeintervals, the cumulative demand for the ramp for themorning peak, and the ramp meter cycle for each interval.What are the service rates for meter cycle 12, 10, and 6?Time periodCumulative Meter cycle,volume15-minvolumeS6:30 6:45757566:45 - 7:00100175107:00 7:15125300127:15 7:30110410127:307:4580490107:458:00655556A. 85, 65, 145 vehB. 150, 90, 75 vehC. 145, 65, 85 vehD. 75, 90, 150 veh40. The formula log (1-k) = -0.3/H models the relationshipbetween the half-life H of a radioactive material and its.rate of decay k. Find the rate of the decay of the iodineisotope 1-131 if its half-life is 8 days. Round to fourdecimal places.A. 0.1827C. 0.0627D. 0.0827B. 0.382741. An industrial engineer has found that when she takes asample of size 5 of a product, 90% of the time there are nodefectives in the sample, 3% of the time there is 1defective, 2% of the time there are 2 defectives, 2% of thetime there are 3 defectives, 2% of the time there are 4defectives, and 1% of the time there 5 defectives. What isthe probability of taking a sample that has least 3defectives in the 5?A. 7%B. 5%C. 9%D. 15%42. A circle has its center at (3,line 3x + 4y - 26= 0. Computecircle.-27). It is tangent to thethe point of tangency of theC. (6, 2)A. (3, 4)B. (2, 6)D. (3, 6)43. A rectangular swimming pool is 12 meters long and 8 meters.wide. A tile border of uniform width is to be built around.the pool, using 120 square meters of tile. The tile is froma discounted stock (so no additional materials are.available), and all 120 square meters are to be used. Howwide should the border be?A. 5.4 metersC. 3.4 metersD. 4.4 meters.B. 2.4 meters

Solution: As per the guidelines first question should be answered if multiple questions are posted.…

An industrial engineer has found that when she takes a sample of size 5 of a product, 90% of the time there are no defectives in the sample, 3% of the time there is 1 defective, 2% of the time there are 2 defectives, 2% of the time there are 3 defectives, 2% of the time there are 4 defectives, and 1% of the time there 5 defectives. What is the probability of taking a sample that has least 3 defectives in the 5? A. 7% C. 9% B. 5% D. 15%

An industrial engineer has found that when she takes a sample of size 5 of a product, 90% of the time there are no defectives in the sample, 3% of the time there is 1 defective, 2% of the time there are 2 defectives, 2% of the time there are 3 defectives, 2% of the time there are 4 defectives, and 1% of the time there 5 defectives. What is the probability of taking a sample that has least 3 defectives in the 5? A. 7% C. 9% B. 5% D. 15%

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter12: Multiplication Of Decimal Fractions

Section: Chapter Questions

Problem 14A: The length, L, of the point on any standard 82° included angle drill can be calculated using the...

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