7.In how many minutes after 7 o' clock will the hands of the clock be directly opposite each other for the first time?

Q: 13. If 1 is 35, what is the sum of Z3 and 8 ?

A: It is observed that lines l and m are parallel and the transverse line is k .  Here the interior…

Q: An instructor gets 5 calls in 3 hours 1.How likely is that the teacher will get exactly 10 calls in…

A:

Q: 15 - How many significant figures are there in the number of 0.0308000?

A: The rule is: the zero before the non zero digit are considered as insignificant

Q: Suppose that 54% of people own dogs. If you pick two people at random, what is the that they both…

A: Given: P(Dog) = 0.54 The probability that they both own a dog can be calculated as: P(Both own a…

Q: 27. There are 3,200 families with five children each. How ma them are expected to have (a) 3 boys,…

A:

Q: 5. tan 12,

A:

Q: 13 In how many ways can first 5 prizes be rewarded to 15 students if each student is entitled to…

A: total prizes = 5 students available =15

Q: 3. A box contains 60 yellow marbles, 110 blue marbles and 90 green marbles. If you pick one marble…

A:

Q: 17. The number of 3-digit numbers less than 500 that can be created if the last digit is either 4 or…

A: We have to form 3 digit numbers less than 500 with last digit is either 4 or 5

Q: 5) Evalmate Alu)du

A: The given integral is                                     ∫u=12A→(u)du Where…

Q: or the wait time in a.15 pital is shown below me frequency 1 1-4

A: The given frequency distribution table is Wait time frequency 1-4 15 5-8 3 9-12 2

Q: Suppose that 43% of people own dogs. If you pick two people at random, what is the both own a dog?…

A: Given, Probabily of a person own a dog is 43 %

Q: In how many ways can be the 'AEE315' so that vowels always come togather?

A: The word 'AEE315' contains 6 different characters. When the vowels EE are always together, they can…

Q: There are 20 total people that took this survey and people that are older than 70 years old. What…

A:

Q: Show that if 5000 boys registered for driving license during the last month(31 days) at driving…

A: Given that 5000 boys registered for driving license during the last month in 31 days at driving…

Q: How many four-digit serial numbers can be formed if no digit is to be repeated within any one number…

A: For the first digit, we have 9 choices. From 1 to 9.  For the second digit, we have 9 choices. Any…

Q: Question2:- HOw many number plates of 3 digit formed with four digits 1,2,3 and 4 ? can be

A: The numbers are : 1, 2, 3, 4 To obtain the number  plates with three-digit number, assume that it's…

Q: 1 of 40 ? What is

A:

Q: . How many students obtained scores between 74.5 to 84.5? . How many students obtained scores…

A: Here Given  The frequency curve of the Scores obtained by students

Q: (a) Fewer than four marriages will occur in December. (b) At least 14 but not more than 18 marriages…

A: Average marriage per month = 5   The probability of fewer than four marriages is given by Excel…

Q: 2. In how many ways can twenty 1000-peso bills be given away to four of ten people where each of the…

A: Given information: Twenty 1000-peso bills Total number of people = 10 Number of people to be…

Q: 5. To en

A: Probability Sampling: A sampling which is done based on the probability associated with each…

Q: 2. If there are 0.0004 cars per capita for a population of 220 000, how many cars are there? *

A: Given Data: Cars Per capita=0.0004 Population=220000

Q: 4. There are 53 different time periods during each class at a university can be scheduled. How many…

A: There are 53 different time periods during each class at a university can be scheduled. We need to…

Q: 1 of Jim's gumballs are red. 4 What % are red?

A: 14 of Jim's gumballs are red.

Q: 1 2 3 4

A:

Q: A professor wants to choose a group of 6 students out of a class of 18. The order that they choose…

A: Total students = 18 Group to chosen of = 6

Q: 2) Professor Moore, who lives a few miles outside a college town, records the time he takes to drive…

A: Since there are multiple questions, as per the guideline the first question will be solved. Dear…

Q: A team of 24 workers was on a job that will finished in 70 days. 10 more workers were hired on the…

A: Given that a team of 24 workers will finish a job in 70 days. so 1 worker in 1 day will finish…

Q: 1. How many students have scored greater than or equal to 90 marks?              2. Find the number…

A: The height of the bars of the histogram describes the frequency of the corresponding class interval.…

Q: The average age of a preschool class is 4.5 years old. If there is one 3-year-old, five 5-year-olds,…

A:

Q: 4. Evaluate (²52³Vl-Pax

A:

Q: 14 - BIU 343.4 +5.607%3D 800.54 + 90.52%3D 809.144 15.963D 94.9 41.871%3D 767.3 24.9 = 803.309…

A: This is addition and substraction of two numbers.

Q: If the U.S. Economy grew by 4% for three consecutive years, the economy would have grown by 12% over…

A: Given the U.S. Economy grew by 4% for three consecutive years the economy would have grown by 12%…

Q: In the first trial, line 1, one of the first 10 double-digit numbers is between 01 and 08, meaning…

A: Introduction: It is required to identify the proportion of trials among the 5 trials, in which no…

Q: 9. Descrise the end behanos of the Gollor wng furtetoon.

A: The given function is: f(x)=-x5+2x3-x+1

Q: Suppose person X was infected by a virus and it gets to infect three persons in a day. Each of these…

A: Suppose person X was infected by a virus and it gets to infect three persons in a day. Each of these…

Q: 1 30% of $40 is $

A:

Q: (8) Suppose a license plate contains two letters followed by three digits with the first digit not…

A: We can find how many different licence plates can be printed (Repetition is allowed).

Q: Suppose that 33% of McMaster undergraduate students are in their first year. President David Farrar…

A: It is given that p=0.33.

Q: Suppose only 10 people knows about arumor and the number of those who would know doubles every day.…

A: Only 10 people know about the rumour initially, and who would know doubles every day. We need to…

Q: Suppose that 31% of McMaster undergraduate students are in the first year. President David Farrar…

A: It is given that p=0.31.

Q: 2. A labourer who works six days a week started a job on Tuesday at 10:00am and finished after…

A: given that a labourer works for 6 days a weekhe starts his job on tuesdayfinished after working for…

Q: 6 is what % of 20?

A: Assume that x% of 20 is 6.

Q: 8. If a clock strikes the appropriate number of times on each hour, how many times will it strike in…

A:

Q: Is it true ore false

A: The given statement is false.

Q: 1. Create a table that counts from 0-100 in intervals of 18.

A: According to the given information, it is required to make a table that counts from 0 to 100 in the…

Q: Assume that the 160 students who take this exam will receive one of 24 grades. What does the…

A: Given : There are 160 students and there are 24 grades in an examination.   To determine: What does…