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ludmilkaskok [199]
3 years ago
12

How many three number codes does a combination lock with 40 numbers have if the numbers can repeat?

Mathematics
1 answer:
Viktor [21]3 years ago
5 0

Answer:

4100

Step-by-step explanation:

if on from 0-9 is 1000 on with 0-40 would be 4100

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Evaluate.<br> 5 - x(x + 8)2, for χ- 4
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Answer:

x=7

idk if this is right  but i hope it helps you

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7 0
3 years ago
To train for a marathon, Lily plans on running 4 miles per day for the first week and then increasing that daily distance by 1 m
user100 [1]

The equation which represent the problem is given by an = 4 + 1.00(n - 1)

<h3>How to write equation?</h3>

Number if miles Lily run per day first week = 4 miles

Additional miles per day each week = 1 mile

let

n = total miles

The equation:

an = 4 + 1.00(n - 1)

  • When n = week 2

an = 4 + 1(n - 1)

= 4 + 1(2 - 1)

= 4 + 1(1)

= 4 + 1

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Learn more about equation:

brainly.com/question/2972832

5 0
2 years ago
There were 28 hats, 12 bicycles, and 19 teddy bears sold during a neighborhood yard sale. How many items were sold at the neighb
jasenka [17]

Answer: I believe the answer is 59 Items


Step-by-step explanation: 28 + 19= 47

47+12= 59


8 0
3 years ago
Find the value of x. do not include the degree symbol in your answer.
hjlf

Answer:

x = 50

Step-by-step explanation:

The chord- chord angle is half the sum of the arcs intercepted by the angle and its vertical angle, that is

\frac{1}{2}(x + 110) = 80 ← multiply both sides by 2 to clear the fraction

x + 110 = 160 ( subtract 110 from both sides )

x = 50

7 0
2 years ago
Read 2 more answers
Find the angle measure that makes the statement true. <br><br> Sin 25° = Cos ____ °
Mashcka [7]
65. 

You simply have to put cos-1(sin(25))
3 0
3 years ago
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