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8. Mixed Practice: Simplify the expressions and express as a polynomial in standard form: 4. -3x(9x-4) 5.x(2x^2+x) 6. -5x^2-4x+1) 7. (3x-5y+z)-(2x-4y-z)
answered
Dec 25, 2023
Mathematics
high-school
1
answer
305k
views
Show how the reintroduction of wolves impacted the ecosystem of Yellowstone National Park. Choose three plant or animal species that were impacted and describe the effect the return of the wolf population
asked
Dec 13, 2023
History
middle-school
1
answer
529k
views
Heat is transferred to two different solids, A and B, at the same rate. Both A and B are initially at the same temperature. The mass of A is 4-times that of B, while the specific heat capacity of B is
asked
Nov 6, 2023
Biology
high-school
1
answer
396k
views
After WWI and the Treaty of Versailles, Germany was out of (blank), some citizens were starving, and the government was a mess.
asked
Aug 24, 2023
History
high-school
1
answer
424k
views
8.If 20 is 50% of a number, what is the number
asked
Aug 12, 2023
Mathematics
college
2
answers
187k
views
The midpoint of overline AB is M(2, -2) If the coordinates of A are (-2, 1), what are the coordinates of B?
answered
Aug 9, 2023
Mathematics
high-school
1
answer
292k
views
given the inequality 7x -10< 2x + 25 which of the following is NOT a solution?(1) -4(2) 5(3)7(4) 0
answered
Aug 5, 2023
Mathematics
college
1
answer
265k
views
N) 140° to 88° Do 2° 128⁰
answered
Apr 17, 2023
Mathematics
college
2
answers
80.1k
views
Discuss how friction is reduced in oce skating
asked
Feb 6, 2023
Physics
high-school
1
answer
70.2k
views
Plsssss 50 pt pleaseeeeee On the graph, two right triangles have the line as the hypotenuse. In this task, you will use these triangles to show that the slope between points E and A is the same as the
asked
Nov 2, 2022
Mathematics
high-school
1
answer
381k
views
Make a claim about how the complexity of fossils in the fossil record can provide clues to the relative ages of rock units.
asked
Oct 20, 2022
Biology
middle-school
1
answer
152k
views
The most powerful empire between the 1500s and 1600s was the __________ Empire. A. Ottoman B. Mauryan C. Roman D. Persian
answered
Sep 20, 2022
Physics
high-school
2
answers
339k
views
TO KILL A MOCKING BIRD PLEASE help! (°▽°) 100 Points!!! Consider the scene in the court house with Atticus's closing argument in the To Kill a Mockingbird movie and answer the following questions with
answered
Jul 26, 2022
English
high-school
1
answer
370k
views
Using two or more complete sentences, describe and correct the error in the solution. Solve the system of equations. 3x - 2y = 2 9x - 6y = 6 3x - 2y = 2 → 9x - 2y = 6 9x - 6y = 6 → 9x - 6y = 6 -8y = 12
answered
Jun 13, 2022
Mathematics
college
1
answer
501k
views
Help! Can’t figure out how to do this
answered
Feb 24, 2022
Mathematics
high-school
1
answer
417k
views
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