Vonna scored 39 goals in her soccer kicking practice. If her success-to-failure rate was 13:12, how many times did she attempt a goal? ..... The number of goals attempted by Vonna was

Q: On a test, a student got 80% of the items correct. If the Student got 56 items correct, how many…

A: Let x be the items on the test given: 80% of x is 56

Q: To attend a local auto​ show, children admission was $2​, adult admission was $14​, and senior…

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Q: A survey of 109 high school students determined whether they used​ Instagram, Twitter, or Facebook.…

A: Note: Hi there! Thank you for posting the question. As there are multiple sub parts, according to…

Q: The entrance fee to a carnival is $8, and it costs $0.50 for each ride. If Sanjay rides 6 rides, how…

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Q: In essence, how does the student’s employment and driving distance affect how many purchases they…

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Q: A survey was conducted at a local ballroom dance studio asking students what dances they competed in…

A: So for this problem we have venn diagram.

Q: on the exam? (c) How many students scored at most 90? (d) What percentage of students scored at…

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Q: The number of outcomes of tossing a coin and a die together equals: 6. 12 18

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Q: In an election for Homecoming King, 500 votes are tallied for 3 candidates: Bobby, Frank, and Hao.…

A: A detailed solution is given below.

Q: of the time he is at bat. Out of 80 times at bat, 10 A player on a school baseball team reaches…

A: A player on a school baseball team reaches first base 7/10 of the time he is at bat.

Q: The value of E[(i=O)^4]i! is О 32 O 36 O 30 O 34

A:

Q: Out of 40 mothers giving birth to fraternal twins, how many should give birth to twin girls? A. 4…

A: Given that there are 2 children of each.  For each child, there are two options girl and boy.  So…

Q: d. How many attempts should he expect to have before he makes a basket?

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Q: Given that P(A AND B)=0.37 and P(A|B)=0.68, what is P(B)?

A: Given, PA∩B=0.37PA|B=0.68

Q: This year, 75% of the graduating class of Harriet Tubman High School had taken at least 8 math…

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Q: The ratio of boys to girls in the class was 3 to 2. If there were 12 boys, how many girls were…

A: A ratio is used to compare two quantities. The ratio will be a  simpler form of factorable fraction.…

Q: How many children attended the auto​ show?     How many adults attended the auto​ show?     How many…

A: From the given information: a = Amount of children admission = $9 b = Amount of Adult admission =…

Q: at pizzas pi, 40% of the pizzas made last week had extra cheese. if 10 pizzas had extra cheese, how…

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Q: In a mathematics class, 21 students received an a on the third test, which is 175% of the students…

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Q: Given that P(A and B) = 0.20 and P(A|B) = 0.40, what must the P(B) = ?

A: Given data, P(A∩B)= 0.20, P(A/B)= 0.40Conditional probability P(A/B) = P(A∩B)P(B)0.40 =…

Q: A heard of 27 horses has 21 white and some black horses. what is the ratio of black horses to all…

A: Since, we have been given a heard of 27 horses in which we have 21 whiteand some black horses.Then,…

Q: The team won 10 of its 30 games and lost the rest. What was the team's win-loss ratio? O 2:1 O 1:3 O…

A: won game = 10 total game =30

Q: For this problem, assume that 13 exhibits entered the science fair, and that we want to assign 3…

A: The number of exhibits entered the science fair is 13. The number of prizes that are to be assigned…

Q: Molly recorded how many nuts of each type she blindly grabbed from a can of mixed nuts.     walnuts…

A: The probability of walnuts is 50/100 =1/2

Q: On four exams,Wallace's grades were 79,93,91 and 68. what grade must he obtain on his fifth exam to…

A: Let Wallace's grade in the 5th exam be x.

Q: At a conference, after everyone had shaken hands with everyone else, it was found that 45 handshakes…

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Q: Of the 800 students at Harrison Middle School, 38% made the honor roll last semester. How many…

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Q: To protect baby scallops and ensure the survival of the species, the U.S. Fisheries and Wildlife…

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Q: To evaluate the performance of students of a course, an instructor used a quiz worth 15%, a test…

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Q: In an experiment with three conditions, the means are 2, 4, and 9. What would be the value of L for…

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Q: Use the formula for nPr to solve, In a race in which six automobiles are entered and there are no…

A: We have to find number of ways by using formula of permutations Prn for first three finishers come…

Q: To attend a local auto​ show, children admission was ​$7​, adult admission was ​$13​, and senior…

A: Given, to attend a local auto​ show, children admission was ​$7​, adult admission was ​$13​, and…

Q: Of 200 people who purchased home computers from a national company, 44 received machines with…

A: Find the rate of defective

Q: During a basketball practice mai attempted 40 free throws and was successful on 25% of them. How…

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Q: . At Central High School, 4 out of every 10 students ride the bus to and from school, and 3 out of…

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Q: If Wendy answered 21 questions correctly and obtained 70%, how many were on the test?

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Q: How many students were studying exactly two of the grade 12 math courses? O 47 39 55 63

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Q: How many students voted for Tammy or Fox as the class president? Percent of Students Voting for 5…

A: There are 400 student out of which 4% student votes to Tammy and 12 % student vote for fox as a…

Q: Given that p(B|A) =.75 and p(A+B) =.28, find p(A).

A:

Q: A team's win-loss ratio was 3 to 2. If the team had played 20 games without a tie, how many games…

A: Topic- basic simplification

Q: - A theater contains 441 seats and the ticket prices for the recent play were $52 for adults and $18…

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Q: Given the following results of the height and weight of 1,000 men students : 3- 68", X-150 lbs,…

A: The following information has been : The total sample size n=1000. The mean y¯=68. The mean x¯=150…

Q: To attend a local auto show, children admission was $5, adult admission was $10, and senior…

A: Consider the Given: Children admission fee to attend the local auto show = $5 Adult admission fee to…

Q: When 310 college students were surveyed, 105 said they own their car. Flnd a poIHt P, O A. 0.512 O…

A: Option b) is correct. The point estimate of p is given by p = 105/310 p =0.339

Q: ss the following sta Jane has $10 and her sister Mary has $x. How many dollars do they have…

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: How many students participated in debate team?

A: It is given that Let, A represents number of students participated in maths club B represents number…

Q: Suppose Math 180A has 60% juniors and 40% sophomores. If 30% of the juniors live off campus and 15%…

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Q: B. How many combinations are there? C. P(honey oat, with ham and mayo)? D. P(ham)? E. P(not mayo)?

A: We are authorised to answer three subparts at a time since you have not mentioned which part you…

Q: A. What score must a student get in order to pass? B. How many students would get a score between 77…

A: here  given , mean = 74  and standard deviation  = 7 Y= score of student in exam

Q: Given P(A and B) = 0.23, P(A) = 0.46, what is P(B|A)?

A: