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Damm [24]
2 years ago
9

In a​ survey, 400 people were asked to choose one card out of five cards labeled 1 to 5. The results are shown in the table. Com

pare the theoretical probability and experimental probability of choosing a card with the number 2.
Cards Chosen
Number
1
2
3
4
5
The theoretical probability of choosing a card with the number is
nothing​%. The experimental probability of choosing a card with the number is
nothing​%. The theoretical probability is
the experimental probability.
​(Type integers or​ decimals.)
Mathematics
1 answer:
defon2 years ago
8 0

Answer:

25

Step-by-step explanation:

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Solution set for (6y+4)-(3+5y)=9
loris [4]
Y = 8 hoped it helped!
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A tree 20 feet tall has a shadow of 15 feet. How tall is Biff if his<br> shadow is 36 inches tall?
sweet-ann [11.9K]
I Think the answer is 31 because 20-5 is 15 so 36-5 is 31
3 0
3 years ago
PLEASE help ASAP will give brainlist
alex41 [277]

Answer:

if im not mistaken it would be 6

Step-by-step explanation:

because you half the 18

8 0
2 years ago
Find f(−2) given that f(x)=2x2−3x+7.
Sedaia [141]

Answer:

21.

Step-by-step explanation:

f(x) = 2x^2 - 3x + 7.

When x = -2,

f(-2) = 2(-2)^2 - 3(-2) + 7

= 2(4) - (-6) + 7

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3 0
3 years ago
Read 2 more answers
Everyone please answer one of these my birthday tuesday but i might be in trouble if i fail this :(
Andreas93 [3]

Answer:

11. b

10.d

9.c

7.b

1.d

the rest I can't see clearly

please give brainiest

Step-by-step explanation:

11.

3/x-4=7/x

*cross multiply

3x=7 (x-4)

3x=7x-28

28=7x-3x

28=4x

x=7

10.

SOHCAHTOA

Cos☆=11/14

cos^-1 (11/14)

☆=38.21 degrees

9.

MLN CONGRUENT TO WBN

ML/WB=LN/BN=MN/WN

LN/BN=10/6

ML/WB

24/x=10/6

24x6=10x

144÷10

=14.4

6^2+14.4^2

=243.36

squareroot

=15.6

8 0
2 years ago
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