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Romashka-Z-Leto [24]
3 years ago
10

If 2 coins is flipped 200 time, how many times would youe expect to land on heads​

Mathematics
2 answers:
Zielflug [23.3K]3 years ago
8 0
100 each but together they would land on heads 200 times
Art [367]3 years ago
6 0

Answer:

200 times

Step-by-step explanation:

400÷2=200

because the next 200 would be landing on tails

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at the city museum child admission is $5.10 and adult admission is $9.60. on thursday 132 tickets were sold for a total sale of
Bad White [126]
C + a = 132.....a = 132 - c
5.10c + 9.60a = 898.20

5.10c + 9.60(132 - c) = 898.20
5.10c + 1267.20 - 9.60c = 898.20
5.10c - 9.60c = 898.20 - 1267.20
-4.50c = - 369
c = -369/-4.50
c = 82 <=== child tickets sold
5 0
3 years ago
Find the slope of a line parallel to each given line -2/5x + 3
masha68 [24]

9514 1404 393

Answer:

  -2/5

Step-by-step explanation:

The slopes of parallel lines are the same. The slope of the given line is -2/5, the coefficient of x.

The slope of a parallel line is -2/5.

3 0
2 years ago
Read 2 more answers
An adult pass at the amusement park costs 1.6 times as much as a child's pass.
Ket [755]

Answer:

(5$ = 8) (10$=16) and im still not sure for w then part. b 24$

Step-by-step explanation:

5x1.6=8

10x1.6=16

i need help with w

15x1.6=24

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4 0
3 years ago
Zorah, a musician, pays $120 to have her instrument tuned and $10 per hour for a booth at a fair. She estimates that she earns$2
Lana71 [14]

Answer:

To break-even, Zorah needs to play for 8 hours.

Step-by-step explanation:

<u>To calculate the break-even point in hours, we need to use the following formula:</u>

Break-even point in units= fixed costs/ contribution margin per unit

Break-even point in units= 120 / (25 - 10)

Break-even point in units= 8 hours

To break-even, Zorah needs to play for 8 hours.

5 0
3 years ago
If f(x)=3x^2+1 and g(x)=1-x, what is the value of (f-g)(2)?
madam [21]
The answer is 14 you just have to substitute x with the given number and finish the equation
3 0
3 years ago
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