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A Department of transportation report about air travel that nationwide, 76% of all flights are on time. In a sample of 12 flights, what is the probability that 3 flights will be late?
answered
Apr 29, 2022
Mathematics
high-school
1
vote
50.2k
views
8. Which of the following is NOT a job of the Federal Reserve? 1.Keeping banks safe 2.Making payment systems secure 3.Printing currency 4.Growing the economy
answered
Mar 16, 2022
Business
high-school
4
votes
125k
views
What is the purpose of a broth in a microbiology laboratory
answered
Feb 5, 2022
Biology
high-school
0
votes
73.6k
views
Identify the phrase that relates to the study of geography. A. a record of events over time and their meanings B. the effect living and nonliving things have on each other C. the creation and use of goods
answered
Jan 3, 2022
History
high-school
3
votes
22.0k
views
Which of these would increase the carrying capacity of a prairie dog habitat? O A. Increased population density O B. Increased human conservation activities O C. Increased agricultural development O D.
answered
Oct 18, 2021
Biology
high-school
3
votes
101k
views
below are EXCEL outputs for various estimated autoregressive models for Coca-Cola's real operating revenues (in billions of dollars) from 1975 to 1998. From the data, we also know that the real operating
answered
Sep 15, 2021
Mathematics
college
4
votes
50.0k
views
Using the bond energies provided below, calculate ?H° for the reaction CH4(g) + 4Cl2(g) ? CCl4(g) + 4HCl(g) Bond energies: C–H = 413 kJ/mol Cl–Cl = 243 kJ/mol C–Cl = 339 kJ/mol, H–Cl = 427 kJ/mol
answered
Jul 25, 2021
Chemistry
college
3
votes
223k
views
Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. Release your mouse button when the item is
answered
Mar 21, 2021
Mathematics
middle-school
4
votes
191k
views
The method that uses a certain percentage of each year's net sales to estimate the uncollectible account is called the:
answered
Mar 10, 2021
Business
college
5
votes
66.0k
views
Arestaurant bill is $25, and a 20 percent tip should be given to the waiter. Which expression can be used to find the total amount that will be paid? O $25x 0 02 O $25x020 O $25x 1.20 O $25x 2 00 Mark
answered
Feb 24, 2021
Mathematics
college
3
votes
77.5k
views
Brandon and his friends want to be at the amusement park by 1:30 pm. The bus travels at 50 miles an hour. The park is 100 miles away. At what time should they start the trip?
answered
Jan 24, 2021
Mathematics
middle-school
3
votes
138k
views
Which of the following mutations would be most likely affect the offspring of an adult cat
answered
Oct 29, 2020
Biology
middle-school
4
votes
198k
views
Suppose that 60% of the voters in a state intend to vote for a certain candidate. What is the probability that a survey polling 5 people reveals that at most 2 voters support the candidate.
answered
Sep 25, 2020
Mathematics
college
4
votes
210k
views
250 female nurses to 100 male nurses what is the ratio of male nurses to female nurses
answered
Sep 20, 2020
Mathematics
middle-school
6
votes
46.5k
views
Arthur earned 136$ in three weeks. He goes back to school in one more week. He needs at least 189$ to buy the new coat they he wants for school. How much must Arthur earn in the next week
answered
Aug 12, 2020
Mathematics
middle-school
2
votes
109k
views
What is the largest body system? What is the largest body system
answered
Feb 29, 2020
Health
middle-school
6
votes
41.7k
views
Which of the following amendments states that any powers not granted to the federal government by the Constitution are to be reserved for the state? A. the 1st amendment B. the 5th amendment C. the 7th
answered
Dec 28, 2019
History
college
1
vote
131k
views
How is the weight of an object in a spaceship near the moon related to the distance that the spaceship is from the moon? A) There is is no gravity on the moon and therefore they are not related. B) As
answered
Jun 29, 2019
Physics
college
5
votes
144k
views
What are the zeros of the polynomial function? f(x)=x2−12x+20 Enter your answers in the boxes. The zeros of f(x) are and
answered
Jun 27, 2019
Mathematics
high-school
5
votes
154k
views
Which of the following equations correctly describes the graphed line? y = 2/3x - 2 y = -2/3x - 2 y = 2/3x + 2 y = -2/3x + 2
answered
Jun 21, 2019
Mathematics
high-school
5
votes
82.5k
views
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