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Solve the system of linear equations using elimination. −9x − 10y = 17 −10x − 10y = 10
answered
Apr 1, 2021
Mathematics
college
4
votes
115k
views
2. There are 3 apples and 5 oranges in a bag. Determine the probability of selecting an orange, then an apple when they are chosen at random without replacement.
answered
Feb 19, 2021
Mathematics
high-school
4
votes
140k
views
24. Identify the following element: 1s22s22p63s23p64s23d8 A. nickel B. copper C. zinc D. gallium
answered
Jan 26, 2021
Chemistry
high-school
5
votes
9.3k
views
During the Mexican-American War, the United States and Mexico fought over
answered
Jan 14, 2021
History
middle-school
4
votes
62.8k
views
Describe the big bang theory of evolution of universe
answered
Nov 22, 2020
Geography
middle-school
3
votes
217k
views
Write an equation for the line shown on the graph. Y= 2/3x - 2 Y= 2/3x + 1 Y= 3/2x + 1 Y= 3/2x - 2
answered
Aug 10, 2020
Mathematics
middle-school
0
votes
125k
views
Ms. Johns shows her class a correct model of the Solar System. What can the model show that is just like the real Solar System? A) how heavy Earth is B) how fast the Sun spins C) how many planets there
answered
May 2, 2020
Biology
middle-school
3
votes
138k
views
Given a mean of 7.6 and a standard deviation of 3.1 what is the z-score of the value 10 rounded to the nearest tenth ? A)0.8 B)0.9 C)1.7 D)5.7
answered
Aug 7, 2019
Mathematics
middle-school
6
votes
190k
views
Why were the 13th,14th and 15th amendments added to the Constitution During the Reconstruction period?
answered
Apr 8, 2019
Social Studies
high-school
1
vote
136k
views
Hat is the best reason to ease into an exercise program?a.failure to ease into an exercise program can lead to injury and discouragement.b.easing into an exercise program decreases the likelihood that
answered
Mar 15, 2019
Biology
high-school
4
votes
126k
views
What is 3.1. Divided by 4
answered
Mar 8, 2019
Mathematics
middle-school
0
votes
111k
views
During resistance exercise muscles are
answered
Nov 5, 2018
Health
high-school
2
votes
234k
views
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