1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Harman [31]
3 years ago
9

Express the product ( 7 + 3 ) ( 7 − 3 ) ( 7 ​ + 3 ​ )( 7 ​ − 3 ​ ) in simplest form.

Mathematics
1 answer:
Anettt [7]3 years ago
4 0

Answer:

1600

Step-by-step explanation:

Solve Parenthesis

(10)(4)(10)(4)

Multiply.

10x4=40

40x10=400

400x4=1600

You might be interested in
I need to get a better grade
Ne4ueva [31]
Yes you do and what grade are you in and do you need help answering these questions
6 0
4 years ago
In how many ways can the letters in the word "math" be arranged?
BlackZzzverrR [31]
Number of ways = 4! = 4 x 3 x 2 x 1 = 24

Answer: 24
8 0
3 years ago
Vaimiti walks at a constant pace of 1.1 m/s and takes 25 minutes to get to school.
Temka [501]

Solution:

<u>Note that:</u>

  • Speed = Distance/Time
  • Vaimiti speed = 1.1 m/s
  • Jabril speed = 1.3 m/s

<u>Converting the time (minutes to seconds) for Vaimiti to reach school:</u>

  • Vaimiti's time to reach school: 25 minutes = 25 x 60 seconds
  • => Vaimiti's time to reach school: 1500 seconds

<u>Converting the time (minutes to seconds) for Jabril to reach school:</u>

  • Jabril's time to reach school: 30 minutes = 30 x 60 seconds
  • => Jabril's time to reach school: 1800 seconds

<u>Finding the distance of Vaimiti:</u>

  • Speed = Distance/Time

Important: <em>The distance will be in meters since the speed units is </em><u><em>meters</em></u><em>/seconds.</em>

  • => 1.1 meters/second = Distance/1500
  • => 1.1 x 1500 = Distance
  • => 1650 meters = Distance (In meters)

<u>Finding the distance of Jabril:</u>

  • Speed = Distance/Time

Important: <em>The distance will be in meters since the speed units is </em><u><em>meters</em></u><em>/seconds.</em>

  • 1.3 meters/second = Distance (In meters)/1800 seconds
  • => 1.3 x 1800 = Distance (In meters)
  • => 2340 meters = Distance (In meters)

This can lead to two possible solutions:

Possible solution #1:

<u>Finding the difference between the two distances:</u>

  • 2340 meters - 1650 meters = Difference (In meters)
  • => 690 meters

Possible solution #2:

The difference between the <u>distances they walked</u> is that Jabril walked <u>faster</u> than Vaimiti, but Vaimiti reached <u>school</u> earlier than Jabril because the <u>walking distance</u> for Vaimiti is less than the <u>walking</u> <u>distance</u> for Jabril.

Hoped this helped!

6 0
3 years ago
Read 2 more answers
The surface area of a sphere is 64n square inches. Which equation can be used to solve for the radius of the sphere?
MrRa [10]

Answer:

64n = 4nr2

Step-by-step explanation:

So the formula for the surface area of a sphere is A=4πr^2

Now A= 64n

(im assuming n is supposed to be pi)

so 64n=4πr^2

thus the last one would be correct (also assuming its supposed to be r^2)

4 0
3 years ago
Which of the following describes how to translate the graph y = |x| to obtain the graph of y = |x + 7|?
jek_recluse [69]

Answer:

Graph of the function y=|x+7| is translated 7 units to the left graph of the function y=|x|.

Step-by-step explanation:

If you are given the function y=f(x), then the graph of the function

  • y=f(x-a) is translated a units to the right graph of the function f(x);
  • y=f(x+a) is translated a units to the left graph of the function f(x);
  • y=f(x)+a is translated a units up graph of the function f(x);
  • y=f(x)-a is translated a units down graph of the function f(x).

In your case, graph of the function y=|x+7| is translated 7 units to the left graph of the function y=|x|.

8 0
3 years ago
Other questions:
  • if two solids below are similar and the ratio between the lengths of their edges is 4 7 what is the ratio of their surface areas
    10·2 answers
  • I need help please!!! 30 points
    9·1 answer
  • Use the compound interest formulas A = Pert and A = P(1+r/n)^nt to solve.
    11·1 answer
  • Evaluate the following vertices for the function f(x)=x+2y
    9·1 answer
  • In a class of 32 students
    13·1 answer
  • What do you have to do to the diameter to get the radius formula?
    13·1 answer
  • The time t (in minutes) requires to empty A tank of waste water varies inversely with the rate r (in gallons per minute) of pump
    11·1 answer
  • C:
    8·1 answer
  • The area of a rectangle is 56 square inches the rectangle is 8 inches long how wide is the retangle
    9·1 answer
  • The length of a rectangle is 5 times the width. The area is 80 square yards. Find the length and width of the rectangle.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!