A box contains 16 transistors, 5 of which are defective. if 5 are selected at random, find the probability thata. all are defective. and. none are defective. Question solved general 4 months ago 1843
A 3-lb force acting in the direction of the vector (3,-1) moves an object just over 9 ft from point (0,5) to (6,-2). Find the work done to move the object to the nearest foot-pound Question solved general 4 months ago 5537
the table below shows the first 16 terms of the fibonacci sequence. Based on these numbers, which of these statements are true about the Fibonacci sequence? Check all that applyA.) the fibonacci numbers follow the pattern odd,odd,even,even,odd,odd,even,even,...B.) The fourth Fibonacci number is 3. Every fourth Fibonacci number after that is divisible by 3.C.) The quotient of every neighboring pair of Fibonacci numbers is exactly 1.618.D.) Starting with F11, the difference between any Fibonacci number and the Fibonacci number that comes 10 before it (for example, F37-F27) is a number evenly divisible by 11.E.) The sum of the first n Fibonacci numbers is always exactly 1 less than another Fibonacci number. Question solved general 4 months ago 9799
Yuet solved the equation 6a-2b=12 for a. Her steps are shown below.1. Subtract 2b: 6a = 12 - 2b 2. Divide by 6: a = 2 - 1/3b Which statement about Yuet’s work is true? In step 1 she needed to add 2b to both sides of the equation.In step 1 she needed to divide by 2b on both sides of the equation.In step 2 she needed to divide both sides of the equation by 6.In step 2 she needed to subtract 6 from both sides of the equation. Question solved general 4 months ago 3478
In a large population, 61 % of the people have been vaccinated. if 4 people are randomly selected, what is the probability that at least one of them has been vaccinated? Question solved general 4 months ago 3919
If the racetrack publishes that the odds in favor of a horse winning a race are 5 to 9, what is probability that the horse will not win the race? Question solved general 4 months ago 7337
Georgie needs to paint the wall with a fixing mixture.She mixes glue and water in the ratio 3:1 to make the mixture.Georgie needs 5 litres of the mixture.She has 3.5 litres of glue. Does Georgie have enough glue to make 5 litres of the mixture? Question solved general 4 months ago 7842
Sixty-three people participated in a study to see if they were left-brain dominant or right-brain dominant. In the study, the people were also asked if they were left-handed or right-handed. The study revealed that 37 were left-brain dominant. The study also revealed that 21 were right-handed and right-brain dominant. Twenty-two people in the study were left-handed. Enter your answers in the boxes to complete the two-way table based on the given data.PLEASE HELP OUT!! :( Question solved general 4 months ago 9844
Mary and Jerry are exercising on a track -Mary is walking at a rate of 3 miles per hour -Jerry starts jogging at a rate of 4 miles per hour after Mary has been walking for 15 minutes -Jerry jogs 2 miles as Mary continues walking and they both stop at the same time Enter the total distance, in miles, that Mary walks around the track Question solved general 4 months ago 2238
Classify each number as rational or irrational.1. 0.3292. 127.53. -894. √--- 101 Question solved general 4 months ago 4591
Use complete sentences to explain how the coordinate plane is a useful tool for geometric proofs. Question solved general 4 months ago 5104
An airplane is sighted at the same time by two ground observers who are 5 miles apart and both directly west of the airplane. they report the angles of elevation as 14° and how high is the airplane? round to the nearest hundredth of a mile. Question solved general 4 months ago 3591
plz help 1:There are 15 people in a book club. Ten people read for an average of 65 minutes each day. The remaining people read for an average of 35 minutes each day. What was the average reading time for the entire book club each day? Enter your answer in the box. 2:At the karate school, Class A has 8 students with an average age of 6 years. Class B has 12 students with an average age of 9 years. The classes combine for a group workout. What is the average age of the combined classes? Enter your answer as a decimal in the box. 3:Last year the sales at a bookstore were 75% fiction books, and 25% nonfiction books. The average cost of a fiction book was $15. The average cost of a nonfiction book was $16. What was the average cost of all fiction and non-fiction books sold at the bookstore last year? Enter your answer as a decimal in the box. 4: At a tennis event, 10% of Question solved general 4 months ago 6496
Kristin’s three-year old sister is trying to arrange pink and red Starbursts in rows. She has 360 pink Starbursts and 150 red Starbursts. She wants to arrange them in rows so that there are either only pink or only red Starbursts in each row, and so that each row has the same number of Starburts. What is the least number of rows she can make? Question solved general 4 months ago 8032
A farmer wishes to build a rectangular plot with 800 meters of wire fencing. use calculus to find the maximum area that can be enclosed by the fence Question solved general 4 months ago 5970
During the first part of a trip, a canoeist travels 96 miles at a certain speed. the canoeist travels 15 miles on the second part of the trip at a speed 5 mph slower. the total time for the trip is 4 hrs. what was the speed on each part of the trip? Question solved general 4 months ago 4635