A lottery offers one P1000 prize, one P1500 prize and five P200 prizes. One thousand tickets are sold at P10 each. Find the expectation if a person buys one ticker.

Q: from an island-town with 2000 people. He goes to the mainland with a friend and there they catch a…

A: Given, Lau came from an island town with 2000 people. He goes to the mainland with a friend and…

Q: In the freshmen class, 62% of the students take Math, 49% take Science, and 38% take both Science…

A: It is given that, P(Math) =62%=0.62 P(Science) =49%=0.49 P(Math and Science) =38%=0.38

Q: There are 40 pieces of candy in Josh's bag. If - of the 8 candy are bags of M & M's, how many bags…

A: Given there are 40 pieces of candy in Josh's bag. 18 of the candy are bags of M & M's. We have…

Q: 43-x = 64

A:

Q: -₩220-13

A: The given inequality is -14t≥25t-13 We have to find the solution set .

Q: Of 16 possible​ books, you plan to take 3 with you on vacation. How many different collections of 3…

A: See the handwritten solution

Q: 84 was a bad guess. However, 4 times that number increased by 542 was the correct number. What was…

A: Given number= 84 Also given, 4x+542 is the required answer

Q: X-3 x²41 2+

A:

Q: In a batch of 500 high school students, there are 252 students who own a laptop, 176 students who…

A: Here we can use the formula nU = nA+nB-nA∩B+nA∪B'

Q: O lim +24 X.

A:

Q: 46 lim n-x n k=1 e62+46k =

A:

Q: What equals 4-⁸

A: Explanation of the solution is given below...

Q: 1000 fishes were caught, tagged and released back into the water. A month later, out of 500 fishes,…

A: Let there are x fishes in the lake.  Given that 1000 fishes were caught, tagged.    After a month…

Q: 6. x = -2

A: Consider the given question, We have to the draw the graph of x = -2. Since, the graph of x = c is a…

Q: lx-3l≤24

A: First, we get rid of the absolute value sign.

Q: the track team has 20 members and will be sending 5 members to the next competition. how many 5…

A: Combinations: The number of combinations of r items selected from n items is, nr=n!n-r!r! The track…

Q: How to cancel my subscription

A: Given To find the method to cancel the subscription.

Q: Charmaine asked 8 students how many courses they have taking so far at her college. Here is the list…

A: Solution: The given data is 13, 20, 8, 17, 22, 4, 15 and 18.

Q: A student took all 8 tests in the first semester and had an average score of 82. Then the teacher…

A: The average is defined as the mid-value of an assumed data set. For observations, (n-number of…

Q: The average score of lovelyn in 6 math quizzes is 19. If she will not include her lowest score, her…

A: Let her lowest score be x and the other scores be a,b,c,d,e.

Q: 31. Find the probability of drawing a king or queen from a standard deck of cards. (ME or NME) *

A: Since, the exact question number is specified, we'll be answering the first question. Please…

Q: A California license plate has 1​ digit followed by 3​ letters followed by 3​ more digits. How many…

A: No.of digits from 0 to 9=10No.of letters from A to Z=26

Q: what is the soultion to 4x + 3 > -5

A:

Q: find y= 火243X Vうxt

A: given that y=4x2+3x5x+1 find the derivative

Q: what’s between 6 and 14

A: The 8 number is present in between 6 and 14. The halfway between 6 and 14 is,…

Q: 2. 3.

A:

Q: In a customer service center, there are 18 complaints dropped per minute. What is theprobability…

A:

Q: In order to pass a class, you need an average of 90 on 7 exams. If your test scores were 98, 86, 90,…

A:

Q: is 30 - five times more than 6? why or why not?

A: We need to determine whether the given statement is true or false : Is 30 - five times more than 6 ?

Q: There are 32 shoes in front of the kindergarten class. A number of students put on their shoes and…

A: Yes It can be explained as below

Q: m-9=-13

A:

Q: the track team has 20 members and will be sending 5 members to the next competition. how many 5…

A: Given that, the track team has 20 members and will be sending 5 members to the next competition.

Q: At I Love Food restaurant, you can choose from 11 appetizers, 12 entrees and 2 desserts. How many…

A: Suppose in the restaurant we can choose from appetizers,  entrees and  desserts.

Q: A California license plate has 11​ digit followed by 33​ letters followed by 33​ more digits. How…

A: A california license plate has 11 digit followed by 33 letters followed by 33 more digits

Q: If the sum of - 7 and -3 is increased by 15, what number results?

A: Given : The sum of -7 and -3.

Q: I caught 25 ducks and tagged them and let them go in a refuge. one month later i catch 70 ducks. I…

A: The number of ducks caught first time is 25.The number of ducks caught second time is 70. But 6 of…