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astra-53 [7]
4 years ago
12

I need help with number 21 please thank you

Mathematics
1 answer:
natali 33 [55]4 years ago
3 0

Answer:

21. |x - 5| < 20

x - 5 < 20

x < 25

-(x - 5) < 20

-x + 5 < 20

-x < 15

x > -15

22. |x + 4| > 13

x + 4 > 13

x > 9

-(x + 4) > 13

-x - 4 > 13

-x > 17

x < -17 or x > 9

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I need to know the answer please help! and thank you!
Snowcat [4.5K]

Answer:

v/2

Step-by-step explanation:

First, if we expand the expression we know that it is equal to (4/8)*(v^3/v^2)

We can simplify the numbers to get (1/2)*(v^3/v^2)

We know that division of exponents is just subtraction of them, so v³/v² = v^(3-2) = v^1 = v

So, the answer is 1/2 * v or v/2

I hope this helps!

7 0
3 years ago
_% of 80.33 ounces is 23.9 ounces.
natima [27]

Answer: 29.75%

Step-by-step explanation:

X/100 *80.33=23.90

80.33x=2390

X=2390/80.33 = 29.75

3 0
3 years ago
A combination lock has numbers 0-49 on it. How many different 3-digit lock
Harman [31]

Answer:

19,600

Step-by-step explanation:

0-49=50 numbers

n=50

r=3

C(n,r)=n!/(r!(n-r)!)

=50!/(47!)(3!)

C(n,r)=C(50,3)

=50!/(3!(50−3)!)

= 19600

3 0
3 years ago
What is the y-intercept of the graph?
Alchen [17]

Answer:

1

intercepts on the y line

6 0
3 years ago
Can somebody help me with this
LekaFEV [45]

Probability = option(s) that we want / total number of possibilities

Options that we want = cash or credit card  = 50 + 4 = 54

Total number of possibilities = cash, debit card, credit card = 50 + 2 + 4 = 56

54 / 56 = 0.96

Answer: 0.96

Hope this helps!

5 0
3 years ago
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