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
zysi [14]
3 years ago
7

How many three-digit even numbers can be formed using digits from the set {1, 2, 3, 4, 5, 6, 7}

Mathematics
1 answer:
castortr0y [4]3 years ago
6 0
The unit numbers can be 2,4,6.Suppose 2 as the unit number we can form 20 numbers the same way for 4 and 6 so totally 60 numbers.
You might be interested in
Simplify: (2x – 3)2<br><br> 4x2 + 9<br><br><br> 4x2 – 12x + 9<br><br> 4x2 – 12x + 6<br><br> 4x2 – 6
Alexxandr [17]

Answer:

4x^2-12x+9

Step-by-step explanation:

we have

(2x-3)^2

we know that

(a-b)^2=a^2-2ab+b^2

In this problem

a=2x\\b=3

substitute in the formula

(2x-3)^2=(2x)^2-2(2x)(3)+(3)^2

(2x-3)^2=4x^2-12x+9

7 0
3 years ago
Read 2 more answers
Please help me with this answer
victus00 [196]

Answer: I believe it is c 4

Step-by-step explanation:

but im not sure

6 0
3 years ago
Can someone help me and please explain how you did it
nikitadnepr [17]

Answer:

Radius: 7

Diameter: 14

Area Formula: π r^2

Area Answer: 154 ft^2

Step-by-step explanation:

Radius: 14/2 = 7

The radius is always half the diameter.

Area Work

A = π(7)^2

A = π(49)

A = 153.9380 ft^2

3 0
3 years ago
Write a formula for this sequence: 8,-1,-10,-19
Romashka [77]
This is an arith. sequence, and the common difference is -9.

a(n+1) = a(n)-9, with a(1)=8.  Thus, if we look at the first term, we see 8; subracting 9 from 8 produces the second term (-1).
4 0
3 years ago
Luis wants to buy a skateboard that usually sells for $79.99. All merchandise is discounted by 12%. What is the total cost of th
DIA [1.3K]

Answer:  $75.14

Step-by-step explanation:

to find out how much luis is saving with the discount you do

79.99 * 0.12

and get around 9 ish dollars

after that you do sales tax and get $75.14 dollars hope this helped <3

3 0
3 years ago
Other questions:
  • What is 20 over 45 in its simplest form?
    12·1 answer
  • *answer asap pls*
    7·2 answers
  • What are two numbers that when multiplied equal -2, and also when added equals 1
    5·2 answers
  • A box contains 500 apples. 32% are rotten. How many rotten apples are there?
    9·2 answers
  • -3(8/9)÷66.9[9(-8.9+9/5).01]<br><br>i neeeed help or il fail the 6weeks​
    13·1 answer
  • 2x - 2 &lt;4 solve for x
    10·2 answers
  • There are 2 questions on this assignment that i really need help with
    5·2 answers
  • 4,985.132 The 9 in the hundred place is worth ?​
    12·1 answer
  • Can you answer the question please​
    10·1 answer
  • PLEASE HELP BRO!!!!!
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!