Questions by Mark Cheverton

Questions by Mark Cheverton

The events A and B are mutually exclusive. If P(A) = 0.2 and P(B) = 0.4, what is P(A or B)? Round your answer to two decimal places.

asked Dec 24, 2024

1 answer

5 votes

14.5k views

Mr. Jones proposes a $50,000 addition to his $80,000 home in the floodplain. Is this a substantial improvement? A. Yes B. No

asked Oct 24, 2024

1 answer

1 vote

97.9k views

Calculate a finite-difference solution of: ∂u/∂t = ∂²u/∂x², 0 ≤ x ≤ 1, t > 0 u(0, t) = u(1, t) = 0, t > 0 u(x, 0) = sin(πx) BC (Boundary Conditions).

asked Sep 6, 2024

1 answer

3 votes

108k views

How much of the Earth's surface do deserts cover and where do they occur? What are the four major types of desert? XD BIUS X₂ X² 11 T

asked Aug 20, 2024

1 answer

2 votes

158k views

How did the development of forests in the Devonian into the Carboniferous influence the global CO2 record?

asked Jun 3, 2024

1 answer

2 votes

10.2k views

Edward abbey uses pathos to appeal to the reader's emotion in the dam nation of a canyon which excerpt best demonstrates this technique?

asked Jan 28, 2024

1 answer

2 votes

4.2k views

Discuss the path of tropical cyclone eloise

asked Jan 22, 2024

1 answer

4 votes

202k views

While electrical events in the ventricular contractile cell initiate contraction, intracellular second messengers modify ventricular contractility. Describe the second-messenger pathway that underlies

asked Jan 13, 2024

1 answer

1 vote

78.7k views

HELP ME PLS!!!!!!!!!!!!!!!!!!!!!!!!!

asked Dec 8, 2023

1 answer

14 votes

80.6k views

what are the two air mases that have the greatest influence on the weather east of the rocky mountains in north america?

asked Oct 1, 2023

1 answer

5 votes

214k views

Question 4 please . Using a graphing utility (geogebra) to graph the function

asked Sep 27, 2023

1 answer

3 votes

84.2k views

3862 × 874 pls write step by step

asked Sep 4, 2023

1 answer

4 votes

10.0k views

The are adding a new room to their house. The room will be a cube with volume 6859 ft. They are going to put in hardwood floors, and the contractor charges 10$ per square foot. How much will the hardwood

asked Apr 8, 2023

1 answer

18 votes

179k views

The product of two and a third of a number is eight. Please provide equation

asked Dec 6, 2022

1 answer

4 votes

93.7k views

2 miles equals how many feet?

asked Nov 15, 2022

1 answer

5 votes

166k views

Para la instalación eléctrica de una casa se necesitan 775 metros de cable rojo y 875 metros de cable negro, el rollo de cable rojo tiene 125 pies y el rollo de cable negro tiene 150 pies de largo. ¿Cuántos

asked Oct 15, 2022

1 answer

3 votes

228k views

What event officially began the Civil War?

asked Oct 14, 2022

1 answer

3 votes

100k views

How will our planet change in 10 years?

asked May 8, 2022

1 answer

0 votes

43.0k views

Nombre las dos ciudades involucradas en los peligros potenciales de la ciencia y tecnología que ocurrió en el año 1945.

asked May 3, 2022

1 answer

0 votes

7.2k views

I need to find the angles of A and B. From what I know, they should be congruent, but I've been stuck for wayyyy to long.

asked Apr 26, 2022

1 answer

4 votes

217k views

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