subject
Mathematics, 11.03.2021 01:00 bessieyounger1211

Please will make brainliest and 25 points Find the value of the following expression:

1. (28 ⋅ 5−5 ⋅ 190)−2 ⋅ 5 to the power of negative 2 over 2 to the power of 3, whole to the power of 4 ⋅ 228 (5 points)

Write your answer in simplified form. Show all of your steps. (5 points)

2. The mass of the Eiffel Tower is about 9.16 ⋅ 106 kilograms. The mass of the Golden Gate Bridge is 8.05 ⋅ 108 kilograms. Approximately how many more kilograms is the mass of the Golden Gate Bridge than the mass of the Eiffel Tower? Show your work and write your answer in scientific notation.

3. Part A: The sun produces 3.9 ⋅ 1033 ergs of radiant energy per second. How many ergs of radiant energy does the sun produce in 3.25 ⋅ 103 seconds? (5 points)

Part B: Which is the more reasonable measurement of the distance between the tracks on a railroad:
1.435 ⋅ 10−3 mm or 1.435 ⋅ 103 mm? Justify your answer. (5 points)

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
Which is the graph of the function y=2(4)^x
Answers: 2
question
Mathematics, 21.06.2019 17:30
Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?
Answers: 3
question
Mathematics, 21.06.2019 19:00
What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/100
Answers: 1
question
Mathematics, 21.06.2019 19:50
What is the result of the following division?
Answers: 1
You know the right answer?
Please will make brainliest and 25 points Find the value of the following expression:

1...
Questions
question
Mathematics, 27.10.2021 02:20
question
Mathematics, 27.10.2021 02:20
Questions on the website: 13722367