5. [-74 Points] DETAILS WANEFMAC7 8.6.012. MY NOTES PRACTICE ANOTHER Suppose that it rains in Spain...
3. (-/4 Points] DETAILS WANEFMAC7 8.3.011. NVA MY NOTES PRACTICE ANOTHER An experiment is given together with an event. Find the (modeled) probability af each event, assuming that the coins are distinguishable and fair, and that what is abserved are the faces upperast. Four cains are tossed; the result is at most one head. Need Help? Watch Talk to a Tudor 4. [-/4 Points] DETAILS WANEFMAC7 8.3.013.NVA MY NOTES PRACTICE ANOTHER An experiment is given together with an event. Find...
2/3 Points] DETAILS PREVIOUS ANSWERS WANEFMAC7 8.4.004.NVA MY NOTES PRACTICE ANOTHER Recall from Example 1 that whenever Suzan sees a bag of marbles, she grabs a handful at random. She has seen a bag containing four red marbles, three green ones, four white ones, and one purple one. She grabs eight of them. Find the probability of the following event, expressing it as a fraction in lowest terms. HINT (See Example 1.] She has at least one green one. 114...
6. [-16 Points] DETAILS WANEFMAC7 8.4.030.NVA MY NOTES PRACTICE ANOTHER The Sad State Lottery requires you to select a sequence of three different numbers from 0 through 41. (Order is important.) You are a Winner if your sequence agrees with that in the drawing, and you are a Booby Prize Winner if your selection of numbers is correct, but in the wrong order. (Enter your answers as exact answers.) What is the probability of being a Winner? What is the...
7. [0/4 Points] DETAILS PREVIOUS ANSWERS WANEFMAC7 8.6.019.NVA MY NOTES PRACTICE ANOTHER In a certain year, 27.2% of all light vehicles were light trucks, 27.2% were SUVs, and 45.6% were cars. The probability that a severe side-impact crash would prove deadly to a driver depended on the type of vehicle he or she was driving at the time, as shown in the table. What is the probability that the victim of a deadly side-impact accident was driving an SUV? (Round...
4. + -/12.5 points WaneFMAC7 8.6.011. My Notes Suppose that it snows in Greenland an average of once every 27 days, and when it does, glaciers have a 27% chance of growing. When it does not snow in Greenland, glaciers have only a 7% chance of growing. What is the probability that it is snowing in Greenland when glaciers are growing? (Round your answer to four decimal places.)
9. [O/10 Points] DETAILS PREVIOUS ANSWERS SCALCET8 6.3.504.XP.MI. MY NOTES PRACTICE ANOTHER Use the method of cylindrical shells to find the volume V generated by rotating the region bounded by the given curves about x = 4. y = 3x4, y = 0, x= 2 2567 V = 5 Need Help? Read It Watch It Master it Talk to a Tutor
1. [-/1 Points] DETAILS SCALCCC4 1.7.005. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Consider the parametric equations below. x = 5t - 2 y = 3t + 1 (a) Sketch the curve by using the parametric equations to plot points. Indicate with an arrow the direction in which the curve is traced as t increases. (Do this on paper. Your instructor may ask you to turn in this work.) (b) Eliminate the parameter to find a Cartesian equation of the...
24. (-/1 Points) DETAILS SMITHNM13 7.4.032. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The figure shown below contains two similar triangles. Find the unknown measure indicated by a variable. Answer to the nearest tenth. (Assume a 4 and b = 5.) Need Help? Read It Talk to a Tutor
MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER 5. (-/1 Points] DETAILS LARCALC111.4.032. Discuss the continuity of the function. f(x) = *2 - 9 x + 3 fis discontinuous at x = у 가 6H SH 41 3 2 1 X -7-6-5-4-3-2 1 2/3 4 5 -4 -5 -65 -7 Need Help? Read It Talk to a Tutor
(-70.1 Points) DETAILS TANAPMATHS 4.3.020. MY NOTES PRACTICE ANOTHER What monthly payment is required to amortize a loan of $50,000 over 14 yr if interest at the rate of 13%/year is charged on the unpaid balance and interest calculations are made at the end of each month? (Round your answer to the nearest cent.) $ Need Help? Read Talk to Tutor