A. Probability that none of the 32 people are Independent: (1−0.12)32 B. Probability that fewer than 6 are Independent: ∑i=05(i32)(0.12)i(1−0.12)32−i C. Probability that more than 3 people are Independent: 1−∑i=03(i32)(0.12)i(1−0.12)32−i
Classic Movie DVDs are on sale from June 19-25. 60 titles available. 2 for $15.00, 3 for $20.00, or 5 for $30.00 with coupon. After June 25, $8.50 each. Cost of 5 DVDs on June 26 is $32.50.
Find the average velocity of an object moving along a vertical line with position L(t)=−3t2+t+8 (m) at time t (s) for the given intervals: [3s, 9s], [2s, 7s], [5s, 8s].
TechWiz sells MP3 (35profit)andDVD(18 profit) players. Last week, they sold 137 total. Find the total profit.
Total profit = 35x+18(137 - x), where x is the number of MP3 players sold.
Find the amount of wrapping paper needed to cover a 5 in. by 7 in. cylindrical gift box, including the top, bottom, and sides. Use π=3.14. Round to the nearest tenth of a square inch.
Radioactive fallout from a 1981 nuclear lab explosion is described by f(x)=1000(0.5)30x, where f(x) is the remaining amount (kg) x years later. Determine f(40) and if the area will be safe by 2021.
Find the number of classes and their lower/upper class limits given the minimum, maximum, and class width. minimum=9,maximum=80,number of classes=7 The class width is 11. Find the lower class limits and upper class limits.
Redefine the quadratic equation 4x2+7x−4=−2 to vertex form. What is the first step to factor this quadratic? What is the factored form? What are the solutions?