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aalyn [17]
3 years ago
5

What does a siren have a lower pitch

Mathematics
1 answer:
jasenka [17]3 years ago
8 0

Answer:

As the cars speed the loudness decreases for you to not really hear anything

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Solve for x geometry
AVprozaik [17]

Answer:

Step-by-step explanation:

Take the natural logarithm of both sides of the equation to remove the variable from the exponent.

ln

(

6

x

)

=

ln

(

66

)

Expand

ln

(

6

x

)

by moving

x

outside the logarithm.

x

ln

(

6

)

=

ln

(

66

)

Divide each term by

ln

(

6

)

and simplify.

Tap for more steps...

x

=

ln

(

66

)

ln

(

6

)

The result can be shown in multiple forms.

Exact Form:

x

=

ln

(

66

)

ln

(

6

)

Decimal Form:

x

=

2.33829083

…

4 0
3 years ago
Read 2 more answers
Susie and her friends go bowling the cost of the renting shoes is $8 and the cost of each game is $2.50 how much will it cost th
zubka84 [21]
How many friends are their without the number of friends you cant answer it so the answer is unknown
8 0
3 years ago
Need help asap need it thenext few minutes
pantera1 [17]

Answer:

Correct Option is d (x+3)^2 = 11

Step-by-step explanation:

For completing the square our equation should be in the form of a^2 +2ab + b^2 = (a+b)^2

In the given equation we have:

x^2 +6x -2\\x^2 + 2(x) (?) +(?)^2 = 2\\for\,\, making\,\, 6x\,\, 2*x*3=6x \\so, \,\,we\,\, can\,\, add\,\, and\,\, subtract\,\, (3)^2 \,\,on\,\, both\,\, sides\\x^2 + 2(x) (3) +(3)^2 -(3)^2= 2\\(x+3)^2 -9 =2\\(x+3)^2 =2+9\\(x+3)^2 = 11

Correct Option is d (x+3)^2 = 11

6 0
3 years ago
Which of the following is equivalent to 5√13^3?
sergeinik [125]
LOL...it took me a few seconds to realize what you were attempting to express...which is the fifth root of 13 cubed...

(13^3)^(1/5)  rule:  (a^b)^c=a^(b*c)

13^(3*1/5)

13^(3/5)
3 0
3 years ago
c. Using a standard deck of 52 cards, the probability of selecting a 4 of diamonds or a 4 of hearts is an example of a mutually
dybincka [34]

Answer:

True

Step-by-step explanation:

If two events X and Y are mutually exclusive,

Then,

P(X∪Y) = P(X) + P(Y)

Let A represents the event of a diamond card and B represent the event of a heart card,

We know that,

In a deck of 52 cards there are 4 suit ( 13 Club cards, 13 heart cards, 13 diamond cards and 13 Spade cards )

That is, those cards which are heart can not be diamond card,

⇒ A ∩ B = ∅

⇒ P(A∩B) = 0

Since, P(A∪B) = P(A) + P(B) - P(A∩B)

⇒ P(A∪B) = P(A) + P(B)

By the above statement,

Events A and B are mutually exclusive,

Hence, the probability of selecting a 4 of diamonds or a 4 of hearts is an example of a mutually exclusive event is a true statement.

4 0
3 years ago
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