SPECIAL POLYNOMIAL PRODUCTS
please write out these expressions in the pattern
1. (m-n)(m+n)
2. (z-3)(z+3)
Answers
= m^2 +mn-nm-n^2
= m^2-n^2
2) (z-3)(z+3)
= z^2+3z-3z-9
= z^2-9
Related Questions
i need help with with again and it not a joke like this one person said it was
Answers
Answer:
its e my dude. jennifer Aniston is most definately the answer
Dionne is finding the dimensions of her closet door. The closet door is 6 2/5 feet tall and 2 7/8 feet wide. What is the best estimate for how much taller is the closet door than it is wide?
I NEED THE ANSWER TODAY IT IS DUE!!
Answers
Answer:
3 21/40
Step-by-step explanation:
3 21/40 feet.
Step-by-step explanation:
6 2/5 - 2 7/8
= 32/5 - 23/8
The LCM of 5 and 8 is 40 so we have
256/40 - 115/40
= 141/40
= 3 21/40
got that answer from another person PollyP52
Answer:
3 21/40
Step-by-step explanation:i belive this is i add another answer
What is the answer to the word problem?
Answers
Answer: $659
Step-by-step explanation:
Answer:
659
Step-by-step explanation:
First, subtract 539 from 419 which gave us 120 which is how much the laptop price decreases every 3 months add 120 to 539 to get the price of the laptop at the purchase date.
Hope this helps
-TheMightyEmu
David increased the amount of protein he eats every day from 35 g to 48 g. By what percentage did David increase the amount of protein he eats?
A:13%
B:37.1
C:27.1
D:15.7
Answer with the explanation and if you don’t your getting reported.
Make sure of your answer this is really important.
I’ll give brainliest to the person with best answer and explanation.
Answers
Answer: C
Step-by-step explanation:
I took the test
Which right rectangular prism does not have a volume of 48 cubic centimeters?
no pic!
l = 12 centimeters, w = 2 centimeters, h = 2 centimeters
l = 2 centimeters, w = 4 centimeters, h = 6 centimeters
l = 3 centimeters, w = 4 centimeters, h = 6 centimeters
l = 4 centimeters, w = 3 centimeters, h = 4 centimeters
Answers
Answer:
C
Step-by-step explanation:
This is Q2:5 Weekly Math Review
Answers
Answer:
28.50+x or 28.50x
Step-by-step explanation:
6*4.75=28.50
6*x=6x or x
PLZ HELPPPPPPP THE QUESTION IS IN THE PIC
Answers
Answer:
A
Step-by-step explanation:
Layla sells stuffed animals. She sells stuffed elephants for $27.95, and the sales tax is 7% of the sale price. How much sales tax on an elephant?
Answers
Answer:
$1.96
Step-by-step explanation:
7% is the same as 0.07
That means we can multiply 27.95 by 0.07 and get our sales tax
After multiplying I got: 1.9565
We then round to the hundredths place:
1.96
$1.96
Answer:
195.65 US dollars
$27.95 *(times) 7%(7)= $195.65
Correct me if im wrong
Write this number showing three significant figures. Remember to round. 8.428
Answers
Answer:
8.43
Step-by-step explanation:
Answer:
The answer is 8.4!
Step-by-step explanation:
To round 8.428 to the nearest tenth consider the hundredths’ value of 8.428, which is 2 and less than 5. Therefore, the tenths value of 8.428 remains 4.
I hope this helped!
-thatLilWeeb
A pyramid has a square base of 64 square centimeters. The triangular faces have a base of 8 centimeters and a height of 14 centimeters. What is the total surface area of the square pyramid?
Answers
Answer:
A cube has a lateral area of 676 square feet. ... The square base of the pyramid has side lengths of 32 centimeters. ... A rectangular prism has dimensions x units, 2x units, and x + 8 units. ... The triangular bases of a triangular prism have three congruent sides, each measuring 10 ... The height of the prism is 15 centimeters.
Step-by-step explanation:
A map has a scale of 1 inch : 200 miles. How far away are locations 4.5 inches apart?
Answers
Answer:
850 miles
Step-by-step explanation:
An ant can travel at a constant speed of 980 inches every 5 minutes.
1. How far does the ant travel in 1 minute?
Do not include units (inches) in your answer.
Answers
Answer:
196
Step-by-step explanation:
We have been given that an ant can travel at a constant speed of 980 inches in every 5 minutes.
To find the distance traveled by ant in one minute we will divide total distance traveled by time taken to travel that distance.
Therefore, ant travels 196 inches in one minute.
(btw this isn't my answer credits to ApusApus)
1. What is the solution to the system of
linear equations shown on the graph to
the right?
A (-2,2
B The system has no solution
C the system has infinitely many solutions
Answers
Answer:
C
Step-by-step explanation:
The lines are equivalent so it should be infinite
The two linear lines on the graph are parallel to each other so the system of equations has infinitely many solutions.
What is a solution?Solutions are the values of an equation where the values are substituted in the variables of the equation and make the equality in the equation true.
We have,
The linear equations shown in the graph are two parallel lines.
Parallel lines mean the system of equations has infinitely many solutions.
If the two lines are intersecting, the linear equations have one solution.
Thus,
The solutions on the graph are infinitely many solutions.
Learn more about solutions of equations here:
https://brainly.com/question/545403
#SPJ2
Megan spent one-fourth as much as Hannah, who spent d dollars.
Emily spent ten dollars more than Megan.
Kyle spent three dollars less than Emily.
Which expression represents the amount Kyle spent?
A. d/4 + 7
B. d/4 + 13
C. 4d + 7
D. 4d + 13
I don’t really understand this question, so please help if you can!!
Answers
Answer:
I think its A but not sure.
Step-by-step explanation: So megan spent 1/4 of hannah which is D. To get 1/4 of d we do d divided by 4. Emily spent 10 dollars more than, kyle spent 3 dollars less than emily. 10-3=7. They both spent more than megan, so we add 7.
Answer:
A
Step-by-step explanation:
You have to "come up" with an expression fror each person at a time and since it is stated thet hannah spent d amount of money you should start with her
Identify the property: (10 + 5) + 6 = 10 + (5 + 6)
Answers
Answer:
associative property of addition!!
Step-by-step explanation:
associative property states that you can add or multiply regardless of how the numbers are grouped
Need help pls dont troll and you don’t need to do the right side just do the equation and you don’t need to do all equation you could do 2 or 3
Answers
Answer:
For the first, it is 7. the second one is -7. for the third, it is -6. Now, for the forth one, it is 4.
Hope this helped!
-thatLilWeeb
15) x=6
14) x=5
How do you find the base of a triangle? there is a triangle the height is 3 inches and the width is 6in solve the problem. Explain how you did it. Use the formulas [A=bh, A=lw, A=1/2bh, A=1/2h(b1+b2)].
Answers
Answer: The area of a triangle is ½ (b × h), where b is the base and h is the height. The base of a triangle is any one of the sides, and the height of the triangle is the length of the altitude from the opposite vertex to that base.
what are two fractions that make 17/20. please don't respond if you don't know the answer because I'm wasting points please and thank you.
Answers
2. 51/60
Hope this helps!!!!
Answer: 9/10 and 8/10
Step-by-step explanation:
Let's hope I'm rightt
What is 3\sqrt{2}\cdot2\sqrt{8}\cdot\sqrt{3}\cdot\sqrt{6} in simplest radical form?
Pls help i really need this :/
Answers
Step-by-step explanation:
[tex]3\sqrt{2}\cdot2\sqrt{8}\cdot\sqrt{3}\cdot\sqrt{6} [/tex]
⇢ [tex] \tt{3 \sqrt{2} \: \cdot 2 \sqrt{2 \times 2 \times 2} \: \cdot \: \sqrt{3} \cdot \: \sqrt{6} }[/tex]
⇢ [tex] \tt{3 \sqrt{2} \cdot \: 2 \sqrt{ {2}^{2} \times 2} \cdot \: \sqrt{3} \cdot \sqrt{6} } [/tex]
⇢ [tex] \tt{3 \sqrt{2} \cdot \: 2 \sqrt{ {2}^{2} } \sqrt{2} \cdot{ \sqrt{3} } \: \cdot \: \sqrt{6} }[/tex]
⇢ [tex] \tt{3 \sqrt{2} \cdot \: 4 \sqrt{2} \: \cdot \: \sqrt{3} \cdot \: \sqrt{6} }[/tex]
⇢ [tex] \tt{3 \times 4 \sqrt{2 \times 2 } \cdot{ \sqrt{3}} \cdot{ \sqrt{6}} } [/tex]
⇢ [tex] \tt{12 \sqrt{4} \cdot \: \sqrt{3} \cdot \: \sqrt{6}} [/tex]
⇢ [tex] \tt{12 \sqrt{ {2}^{2} } \cdot \: \sqrt{3} \cdot{ \sqrt{6}} } [/tex]
⇢ [tex] \tt{12 \times 2 \cdot{ \sqrt{3} \cdot{ \sqrt{6}}}} [/tex]
⇢[tex] \tt{24 \sqrt{3 \times 6}} [/tex]
⇢[tex] \tt{24 \sqrt{18}} [/tex]
⇢ [tex] \tt{24 \sqrt{3 \times 3 \times 2}} [/tex]
⇢[tex] \sf{24 \times 3 \sqrt{2}} [/tex]
⇢[tex] \tt{72 \sqrt{2}} [/tex]
[tex] \red{ \boxed{ \boxed{ \tt{⇝ \: Our \: final \: answer : \boxed{ \underline{ \tt{72 \sqrt{2}}}}}}}} [/tex]
Hope I helped ! ♡
Have a wonderful day / night ツ
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Use a model to solve ten multiplied by three sevenths. Leave your answer as an improper fraction.
thirteen sevenths
thirty seventieths
thirty sevenths
thirteen seventeenths
Answers
Nate and 2 friends share a pizza equally. If Nate eats half of his share of the pizza, what fraction did he eat
Answers
Answer:
1/3
Step-by-step explanation:
Because the pizza was with him and his 2 friends.
Hope this helps:)
Nate eats 1/6 of the pizza. So, the required fraction is 1/6. To understand the calculations, check below.
Fraction:Important information:
Nate and 2 friends share a pizza equally.He eats half of his share of the pizza.The total number of persons is 3.
So, each of them is getting [tex]\dfrac{1}{3}[/tex] of a pizza.
It is given that Nate eats half of his share of the pizza. So, the half of his share is:
[tex]\dfrac{1}{2}\times \dfrac{1}{3}=\dfrac{1}{6}[/tex]
Therefore, Nate eats 1/6 of the pizza and the required fraction is 1/6.
Find out more about 'Fraction' here:
https://brainly.com/question/1092063
heyy can someone help?
Answers
Answer:
It is #3
Step-by-step explanation:
Can someone help AGAIN- I'm an idiot I'm sorry
Answers
Answer:
12 :)
Step-by-step explanation:
Find the difference.
17 - 2 1/3 = ????
A. 15 1/3
B. 15 2/3
C. 14 2/3
D. 14 1/3
PLEASE HELP. IN A HURRY. IF YOU KNOW ALL OF THE ANSWERS TO THE CONEXXUS LESSON 5.18 PLEASE PUT ALL OF THE ANSWERS BELOW. WILL MARK BRAINLIEST IF YOU PUT ALL OF THE 5.18 ANSWERS IN THE ANSWER BOX THAT WOULD BE GREAT!
Answers
On a coordinate plane, the pre-image is shifted 2 units to the right and 1 unit up. It is rotated 90 degrees counterclockwise. Which sequence of transformations produced the image? a counter-clockwise rotation 90° about the origin followed by a translation 2 units to the right and 1 unit up a translation 2 units to the right and 1 unit up followed by a counter-clockwise rotation 90° about the origin a clockwise rotation 90° about the origin followed by a reflection across the y-axis a reflection across the y-axis followed by a clockwise rotation 90° about the origin
Answers
Answer:
B.Step-by-step explanation:
B.a translation 2 units to the right and 1 unit up followed by a counter-clockwise rotation 90° about the origin
Answer:
b
Step-by-step explanation:
Help would be much appreciated, thanks!
Answers
Answer: D 32
Step-by-step explanation:
need help ASAP!! There are 20 sixth graders and 32 seventh graders in a gym class. If the teacher wants to make teams of the same size, with the same amount of students from each grade, how many kids will be on each team?
Answers
Answer:
26 on each team
Step-by-step explanation:
Answer:
32 divide by 2 =16 then 20 divided by 2 is 20
Step-by-step explanation:
The average price of a movie ticket in 20 years will be at least $6 less than seven-thirds of today’s average ticket price. What could be the price of a movie ticket in 20 years if the current average price is $8.70? (Write an inequality or equation and solve it)
Answers
Answer:14.30
Step-by-step explanation:
Average price of a movie ticket in 20 years = today average ticket price – 6
-look at image-
20.3 – 6
= 14.3
-7/8 + 1/4
Show work please
Answers
Answer:
-5/8
Step-by-step explanation:
-7/8 + 2/8 = -5/8
Answer=
-5/8
Pls I need help I don’t know
Answers
Answer:
FIRST U SHOULD TRY GOOGLING OR ASKING THE TEACHER FOR HELP<3
Step-by-step explanation:
Answer:
wow hard math much
Step-by-step explanation: