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1 . a. Solve by elimination method. x+y = 6 ; 2x - y = 3 b. Solve by substitution method. 2x - y = 7 , y = 3x c. Solve x^2 +(1 /16 ) = x / 2 2 . Factorize a. a^2 - 2a - 2b - b^2 b. a^4 - 3a^2 + 1
asked
Dec 4, 2023
Mathematics
high-school
2
answers
161k
views
How does the population of peru differ from other countries in the region
answered
Nov 27, 2023
English
college
1
answer
110k
views
Find the area of a circle
answered
Nov 17, 2023
Mathematics
high-school
2
answers
13.0k
views
How will the width of a confidence interval for a population mean change if you increase the sample size and keep the level of confidence
answered
Sep 25, 2023
Mathematics
college
1
answer
6.9k
views
For this assignment, you will develop a model to describe the cycling of matter and the flow of energy among living and nonliving parts of an ecosystem. This project includes both an individual and a group
asked
Jun 22, 2023
Biology
high-school
1
answer
191k
views
Pls show work and also you will get 100 points 4 this
asked
Jun 13, 2023
Mathematics
middle-school
2
answers
16.0k
views
Help, need answer. do not need to be worked out
answered
May 11, 2023
Mathematics
middle-school
2
answers
194k
views
Isaac trained for 4 hours yesterday. He ran 10 miles and then biked 15 miles. His biking speed is 6 mph faster than his running speed. What is his running speed?
asked
Apr 6, 2023
Mathematics
college
1
answer
111k
views
A=4 b=2, find value of a) 3ab b) a+5b
answered
Apr 4, 2023
Mathematics
high-school
2
answers
53.6k
views
Write the matrix equation that represents the system, and then solve if possible. State each of the rows, and then the solution. 8x+7y=5 4x-9y=65
asked
Mar 4, 2023
Mathematics
high-school
1
answer
228k
views
In the following chemical equation, which symbol represents a single atom? AlBr3 + 3 K 3 KBr + Al A.AlBr3 B.Br3 C.Al D.3 K
asked
Dec 21, 2022
Biology
high-school
1
answer
209k
views
Analysis this please I need help!
answered
Nov 20, 2022
English
high-school
1
answer
158k
views
After World War II, society embraced women's newfound independence, and women were often promoted in their jobs. The social pressure to get married, have kids, and be traditional housewives was also rapidly
answered
Nov 11, 2022
History
college
2
answers
17.7k
views
Is the following a social organization or a task-oriented organization? college sorority task-oriented social
answered
Oct 11, 2022
Business
high-school
1
answer
119k
views
2. Use the word constitution in a sentence.
answered
Sep 25, 2022
History
high-school
1
answer
53.5k
views
target sells tide detergent for $6.75 for 25 fluid ounces. walmart sells tide dergernt for $11.20 for 40 fl.oz. use the unit rate to determine which is a better buy
asked
Aug 17, 2022
Mathematics
high-school
1
answer
24.0k
views
What is the complementary strand for the DNA sequence shown here? A-T-G-G-C-A
asked
Jul 10, 2022
Biology
high-school
1
answer
205k
views
In chickens, Black feathers (B) are dominant over white feathers (b). Complete the Punnett Square for the following cross: Mother: BB Father: bb What percentage of offspring will be Black? What percentage
asked
Jun 16, 2022
Biology
high-school
1
answer
20.0k
views
Describe how the conditions under which rocks form affect the physical stability of rocks.
answered
May 21, 2022
Biology
high-school
1
answer
14.2k
views
Find the measure angle of b.
asked
Apr 13, 2022
Mathematics
high-school
2
answers
156k
views
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