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telo118 [61]
3 years ago
11

Flip a coin 4 times and calculate the experimental probability of the coin landing heads up. Flip a coin 4 more times to increas

e the total number of trials to 8. What is the experimental probability of the coin landing heads up?
Mathematics
2 answers:
Allushta [10]3 years ago
8 0

Answer:

3/4 and 5/8

Step-by-step explanation:

MaRussiya [10]3 years ago
7 0

Answer:

0.35 Not sure

Step-by-step explanation:

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A shoe company got an order for 3 cartons of shoes. There are 42 pairs of
erik [133]

Answer:

126?

Step-by-step explanation:

sense there are 3 cartons and 42 in each carton you would multiply 3 by 42 to get 126.

6 0
2 years ago
Find all angles, 0 ≤C<360 that satisfy the equation below, to the nearest tenth of a degree.
ludmilkaskok [199]

Move all the terms involving the sine to one side, and all the numbers to the other:

9\sin(c)-2=\sin(c)-7 \iff 8\sin(c) = -5\iff \sin(c)=-\dfrac{5}{8} \iff c = \arcsin\left(-\dfrac{5}{8}\right)\approx 321.3

7 0
3 years ago
a bird is flying at a true bearing of 75 degree's at a speed of 40 miles per hour. Write the velocity of the bird as a vector in
Allisa [31]

Answer: V = (10.4 mph, 38.6 mph)

Step-by-step explanation:

The velocity is written as (vx, vy)

where vx is the component of the velocity in the x-axis and vy is the component of the velocity in the y-axis.

In usual notation, the angles are measured counterclockwise from the positive x-axis.

We know that the angle is 75°, this means that the velocity in the x-axis will be equal to the total velocity of the bird projected in the x-axis (suppose a triangle rectangle, where the velocity is the hypotenuse, the x component is a cathetus and the y component is other cathetus)

vx = 40mph*cos(75°) = 10.4 mph

vy = 40mph*sin(75°) = 38.6mph

Then the vector of velocity is V = (10.4 mph, 38.6 mph)

5 0
3 years ago
Please help quickly !
GalinKa [24]

Answer:

1. multiplication property of equality

2. division  property of equality

Step-by-step explanation:

1. multplied by -3/2

2. divided by -2/3

8 0
3 years ago
petes pizza charges $13 for a pizza, and a soda costs $1.50. Mamas house charges $15 for a pizza, and a soda $1. write an expres
Mademuasel [1]
13 +13 = 26 for pizza  2 sodas = 3.00.  Total bill:  $29.00
mamas 15 + 15 = 30  soda= 2.  Total bill:  $32.00
3 0
3 years ago
Read 2 more answers
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