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Oxana [17]
3 years ago
11

Find the value of each expression. Show your work. 1) 9p3 2) 10c4

Mathematics
1 answer:
hodyreva [135]3 years ago
7 0
9P3 = Permutations any three from 9 
<span>= 9! / (9 -3)! </span>
<span>= 9! / 6! </span>
<span>= 9 * 8 * 7 </span>
<span>= 504</span>
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Round 939,515 to the nearest ten
Radda [10]

Answer:

939,520 would be the answer. You're rounding the 15 part up to the next ten which would be 20, making the answer 939,520.

6 0
3 years ago
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Please help me and I’ll give you brainiest!!!!!
algol [13]

Answer:

D

Step-by-step explanation:

8 0
3 years ago
Is ab perpendicular to cd ? Explain.
Afina-wow [57]
We know that
if two lines are perpendicular
then
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m1*m2=-1

step 1
find the slope AB
A (0,2)
B (-3,-3)
m=(y2-y1)/(x2-x1)-----> m=(-3-2)/(-3-0)-----> m=-5/-3----> m1=5/3

step 2
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m=(y2-y1)/(x2-x1)-----> m=(-2-1)/(0+4)-----> m=--3/4----> m2=-3/4

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4 0
3 years ago
Evaluate n + 11 for n = 3.<br><br> A: 331<br> B: 33<br> C: 14<br> D: 8
andriy [413]
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3 years ago
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A state's license plates consist of four letters followed by three numerals, and 242 letter arrangements are not allowed. How ma
PolarNik [594]

Answer: There are 456975758 plates that the state can issue.

Step-by-step explanation:

Since we have given that

Number of letters = 4

Number of numerals = 3

And 242 letter arrangements are not allowed.

As we have 26 letters i.e A-Z

and numerals i.e, 0-9

So, the number of plates would be

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So, the restricted letters deducting would be

456976000-242=456975758

Hence, there are 456975758 plates that the state can issue.

6 0
3 years ago
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