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mihalych1998 [28]
3 years ago
8

For the diagram below, form an equation and then solve it to calculate the value of x

Mathematics
1 answer:
Talja [164]3 years ago
8 0
You apply the sum of interior angles formula ie. (n-2)180. n=number of sides
since a pentagon has 5 sides it will be (5-2)180=540.
now add everything. x-5+x-6+2x-7+x+2x-2=540.
Solve for x: 7x-20=540
7x=540+20
7x=560
x=560/7
x=80
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Find the numbers 1-20 using only four 4's and any operation
Papessa [141]
0 = 44-44
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2 = 4/4+4/4
3 = (4+4+4)/4
4 = 4*(4-4)+4
5 = (4*4+4)/4
6 = 4*.4+4.4
7 = 44/4-4
8 = 4+4.4-.4
9 = 4/4+4+4
10 = 44/4.4
11 = 4/.4+4/4
12 = (44+4)/4
13 = 4!-44/4
14 = 4*(4-.4)-.4
15 = 44/4+4
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5 0
4 years ago
A lottery ticket which pays $1 million dollars will only cost you $1 dollar. To win a person must match 5 numbers from a total o
slavikrds [6]

The total combinations of 5 numbers that can be made from 59 numbers is:

59C5 = 5,006,386

So the probability of winning is:

P = 1 / 5,006,386

P = 1.997 x 10^-7

 

So the expected payoff is:

P = $1,000,000 (1.997 x 10^-7) - $1 (1 - 1.997 x 10^-7)

<span>P = - $0.80           (loss)</span>

<span>
</span>

<span>D</span>

5 0
4 years ago
The truth table represents statements p, q, and r. p q r q ∧ r A T T T T B T T F F C T F T F D T F F F E F T T T F F T F F G F F
nignag [31]

Solution:

q ∧ r : q and r

q      r        q∧r

T      T         T

T       F          F

F       T          F

F        F          F

p ∨ (q∧r)

p OR (q AND r)

p          q∧r          p∨(q∧r)

F           T∧  T=T      T

F            F∧T = F      F

F             T ∧ F=F      F

F             F ∧ F =F      F

If P is false , The row which represents  when p ∨ (q ∧ r) is true is →→F T T T

Which is Option E.    

8 0
3 years ago
Read 2 more answers
Interest loans are determined by ______
labwork [276]

Answer:

I think the answer is D please forgive me if I'm wrong

7 0
2 years ago
What's the domain of the relation? {(15, 65), (21, 70), (18, 73), (16,62)}
masha68 [24]
The domain is {15,21,18,16} but the range would be {62,65,70,73} because nothing repeats.
7 0
4 years ago
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