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Directions: Simplify by multiplying the expressions. 1. (X + 8) (x-8) 2. (y + 10) (Y-10) 3. (m-4)(m + 4) 4. (n - 9) (n + 9) 5. (3x + 1)(3x - 1) 6. (5c+4)(5c - 4) 7. (11z-7)(11z + 7) 8. (20x + 9) (20x-9)
asked
Aug 23, 2024
Mathematics
high-school
2
answers
2
votes
100k
views
What is the difference between the two indices (Non-Scully and HHI)?
asked
Mar 17, 2024
Medicine
college
1
answer
4
votes
86.7k
views
Estimate the product (5 .3*10^7) * (4 .8 3* 10^7 ) .
asked
Feb 2, 2024
Mathematics
high-school
1
answer
3
votes
58.1k
views
7.) The height of a triangle is twice its base. The total area is 49 ft². Find the triangle's dimensions. Be sure to define a variable, and write an equation.
asked
Jun 10, 2023
Mathematics
high-school
1
answer
5
votes
184k
views
Which grammar is correct?..In 3 hours or in 3 more hours?
asked
May 10, 2023
English
college
1
answer
22
votes
194k
views
What is the formula for displacement? * 1- Final position minus initial position 2- Relation to a reference point plus distance travelled 3- Distance divided by time 4- Speed times vector
asked
Dec 2, 2022
Chemistry
high-school
1
answer
5
votes
46.7k
views
an object is 279.4 centimeters wide. if you divide the object into 10 equal parts, how wide will each part be?
asked
Nov 20, 2022
Mathematics
college
2
answers
20
votes
38.0k
views
What line is horizontal? A. y = 2 B. y = 2x C. y = -2x D. y = x
asked
Oct 27, 2022
Mathematics
college
2
answers
1
vote
52.4k
views
What were the Spanish explorers noted for in their influence of the Americas? Select one: a. importing domesticated horses b. keeping ponds stocked with fish c. armor and weapons of steel d. crops such
asked
Sep 26, 2022
Spanish
high-school
2
answers
1
vote
20.9k
views
Find the value of a that makes the statement true 3-4.34 = 30 a=___
asked
Aug 15, 2022
Mathematics
high-school
1
answer
4
votes
44.6k
views
The bill comes out to 65.35 an the sales tax is 7.7% what is the total amount of the bill
asked
Jun 20, 2022
Mathematics
college
2
answers
2
votes
208k
views
What role does the esophagus play in the human body and what is its importance in the human body
asked
Jun 6, 2022
Biology
high-school
2
answers
2
votes
146k
views
In this project you will be writing an opinion piece on what food should be served in the cafeteria
asked
Mar 6, 2022
English
college
1
answer
6
votes
8.1k
views
Plz help meee Find the x and the y Plz I need work to
asked
Jan 5, 2022
Mathematics
high-school
1
answer
5
votes
639
views
Can someone please help me
asked
Dec 23, 2021
Mathematics
high-school
1
answer
2
votes
188k
views
Which best describes the energy of a sound wave as it travels through a medium?
asked
Dec 17, 2021
Physics
high-school
2
answers
5
votes
145k
views
(b) Ten men can assemble 400 cycles in 8 days. How many cycles 5 men will assemble if they work for 16 days?
asked
Nov 26, 2021
Mathematics
high-school
1
answer
0
votes
79.8k
views
Find the distance between the points using the pythagorean theorem.
asked
Nov 17, 2021
Mathematics
high-school
1
answer
1
vote
17.3k
views
Celebrate the individual
asked
Nov 12, 2021
History
middle-school
1
answer
0
votes
12.5k
views
Graph y =3x+1 and x+y=5.
asked
Oct 15, 2021
Mathematics
middle-school
1
answer
2
votes
49.4k
views
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