Answers by Sergio Lema
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Answers by Sergio Lema

Answers by Sergio Lema
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You have four quiz grades. Quiz 1: 17/30, Quiz 2: 17/25, Quiz 3: 38/50, Quiz 4: 18/25 What is your ordinary quiz average? What is your weighted quiz average?
answered Mar 17, 2021
0 votes
210k views
One idea of biogreaphy is that the linger an environment is geographicly separated from others the more istent its species will be which area of the erth would you expect to have the most distinct species?
answered Feb 13, 2021
5 votes
143k views
-1 3/5 divided by - 2/3
answered Jan 22, 2021
5 votes
77.8k views
Urgent please answer fast​
answered Oct 4, 2020
5 votes
174k views
If y varies directly with x, and y=-24 when x=3, what is y when x=-10?
answered Jun 13, 2020
0 votes
226k views
A particle leaves the origin with an initial velocity of 4.90 m/s in the x direction, and moves with constant acceleration ax = -1.50 m/s^2 and ay = 3.00 m/s^2. How far does the particle move in the x
answered Jun 2, 2020
1 vote
219k views
Four numbers have a sum of 9900. The second exceeds the first by 1/7 of the first. The third exceeds the sum of the first two by 300. The fourth exceeds the sum of the first three by 300. Find the four
answered Feb 26, 2020
2 votes
88.2k views
What are the formulas to find acceleration, velocity
answered Feb 23, 2020
4 votes
132k views
The graphic shows the island of Krakatoa, which disintegrated in 1889, due to the largest volcanic eruption in recorded history. In the century since the eruption, the island has re-formed from lava flows.
answered Feb 17, 2020
4 votes
107k views
The author conveys the joy in the excerpt through the use of
answered Feb 16, 2020
1 vote
139k views
Help not sure of the answer would appreciate help
answered Oct 12, 2019
3 votes
209k views
What is one way scientists acquire data about the earth's interior? >by observing and recording the earth's orbit around the sun >by studying the size and frequency of volcanoes on the earth's surface
answered Feb 2, 2019
2 votes
234k views
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