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
Masteriza [31]
3 years ago
7

A key code must contain 4 numerals. There are 10 numerals available. Using

Mathematics
2 answers:
neonofarm [45]3 years ago
7 0

Answer:

B, 210

Step-by-step explanation:

there is 10 options for the first one, 9 option for the second, 8 options for the third and 7 for the last. 10*9*8*7=5040, which is d

blondinia [14]3 years ago
3 0

First number can be 1 out of 10

Second number can be 1 out of 9

Third number can be 1 out of 8

Fourth number can be 1 out of 7

Total combinations = 10 x 9 x 8 x 7 = 5,040

The answer is D. 5,040

You might be interested in
10 POINTS! Help please... <br> i will give brainliest.
SVETLANKA909090 [29]

Answer:

39

Step-by-step explanation:

using line and triangle property you can solve this question

4 0
3 years ago
7th grade Math Help Thank You
Nataly_w [17]
D because 3/4 is .75 so 7.75 divided by .75 equals 10.333333333333333
6 0
3 years ago
What is the solution of the system? Use the elimination method.
Yuki888 [10]
I got D.There is no solution
7 0
3 years ago
NEED HELP 45 POINTS PLZ
miskamm [114]

Answer:

I have given the answer in the chat box as i was not able to post officialy

Step-by-step explanation:

6 0
2 years ago
Can someone please help with this?
Mkey [24]

Answer:

true

Step-by-step explanation:

first find the median of the lower and upper half of the data. These values are quartile 1 (Q1) and quartile 3 (Q3). The IQR is the difference between Q3 and Q1.

6 0
3 years ago
Other questions:
  • Which proportion resulted in the equation 3a=7b
    6·2 answers
  • The equation πr²Gives the area,A of a circle with a radius,r,. Solve the function for π
    6·1 answer
  • What did the scout say after fixing the littel old ladys bicycle horn?
    13·2 answers
  • Radius OA of circle O has a slope of 2.5. What is the slope of the line tangent to circle O to point A?
    8·2 answers
  • 3x - 4y - 1=0
    5·1 answer
  • 4: 15^0=? <br><br> a:0 (my answer) <br> b:1 <br> c:15 <br> d:1/15
    9·1 answer
  • DOES ANYONE KNOW HOW TO DO THESE?????????
    5·1 answer
  • Can yall help me plz im not good at this
    9·2 answers
  • Why is a wheelbarrow and example of a 2nd class lever
    7·1 answer
  • <img src="https://tex.z-dn.net/?f=%5Csf%20Solve%5C%3A%20this%20%5C%3A%20with%5C%3B%20steps%3A-" id="TexFormula1" title="\sf Solv
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!