Mathematics, 23.01.2020 21:31 rydro6019

1. heather has a very important exam to take in the morning. since she wants to be sure that she will wake up in time, she sets two alarm clocks. one has a .95 probability that it will ring, and the other has a .98 probability that it will ring. she sets both clocks. what is the probability that at least one of the alarm clocks will wake her up?

a. 0.9025
b. 0.9310
c. 0.9604
d. 0.9800
e. 0.9990

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:20

Two lines parallel to the same plane are parallel to eachother

Answers: 1

Answer

Mathematics, 21.06.2019 17:30

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

Answers: 3

Answer

Mathematics, 21.06.2019 22:20

An object in geometry with no width, length or height is a(n):

Answers: 1

Answer

Mathematics, 21.06.2019 22:30

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1

Answers: 1

Answer

You know the right answer?

1. heather has a very important exam to take in the morning. since she wants to be sure that she wil...

Questions

Business, 26.06.2019 18:20

Alyeski tours operates day tours of coastal glaciers in alaska on its tour boat the blue glacier. management has identified two cost drivers—the numbe...

Physics, 26.06.2019 18:20

Anonconducting sphere contains positive charge distributed uniformly throughout its volume. which statements about the potential due to this sphere ar...

English, 26.06.2019 18:20

Read the paragraph. some people think that healthy snacks lack flavor, but that is not true. popcorn, which was first enjoyed by the people of peru ov...

Biology, 26.06.2019 18:20

The transition from fall to winter could be considered an environmental change. which kind of change is winter? short-term, because it lasts less tha...

English, 26.06.2019 18:20

Read this line from stanza 4 of the poem. "this mad sea shows his teeth to-night." how does the poet's use of the word teeth affect the poem? it emph...

Business, 26.06.2019 18:20

Hurricane wings has budgeted the following costs for a month in which 24,000 wings will be cooked and sold. wings, breading, and sauce $4,900 direct l...

English, 26.06.2019 18:20

Question refers to the excerpt below. “that he the said william buckland shall and will, as a faithful covenant servant, well and truly serve the said...

Mathematics, 26.06.2019 18:20

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d...

Geography, 26.06.2019 18:20

true or false. an active galaxy is more luminous than the average galaxy....

Geography, 26.06.2019 18:20

true or false. interstellar reddening is due to dust grains scattering blue light and letting red light pass....

Geography, 26.06.2019 18:20

True or false. the proton-proton chain accounts for only about 1% of the total energy produced in the sun....

Geography, 26.06.2019 18:20

true or false. fusion marks when a star is officially a star....

Geography, 26.06.2019 18:20

true or false. the crab nebula is a planetary nebula....

Physics, 26.06.2019 18:20

An overhang hollow shaft carries a 900 mm diameter pulley, whose centre is 250 mm from the centre of the nearest bearing. the weight of the pulley is...

Physics, 26.06.2019 18:20

An air-standard dual cycle has a compression ratio of 9. at the beginning of compression, p, 100 kpa, t, 300 k, and v 14 l. the heat addition is 22.7...

Health, 26.06.2019 18:20

Reading information and applying that information to one’s life and experiences leads to processing. a. deep b. strong c. shallow d. intermediate

Mathematics, 26.06.2019 18:20

2. what is the relationship between the points on the pre-image and image of a reflection and the line of reflection?...

English, 26.06.2019 18:20

Based on the information in both passages, which of the following is the most likely result for a person who eats a large breakfast of pancakes, bacon...

Mathematics, 26.06.2019 18:20

1. given the coordinates of the vertices of a pre-image figure, describe how to find the coordinates of the image vertices if the figure is translated...

Mathematics, 26.06.2019 18:30

For an art project, you are using a piece of cloth that is cut out in the shape of a right triangle. find the area of the cloth....

More questions: Mathematics Another questions