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FrozenT [24]
3 years ago
5

Two students devised a game called “3 Pennies & 2 Nickels.” Each player will choose to play the pennies or the nickels. In e

ach round, the players will flip all their coins on the table and record how many heads and tails they have. The table below includes the point scheme.
Point Values for “3 Pennies & 2 Nickels”
Penny Points Nickel Points
All pennies heads: –2 Both nickels heads: –2
At least one of each: +3 One of each: +5
All pennies tails: –2 Both nickels tails: –2
Mathematics
1 answer:
pentagon [3]3 years ago
7 0

Answer:

E(penny) = 1.75 and E(nickel) = 1.5, so she should play with the pennies.

Step-by-step explanation:

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How does the graph change from f(x) to g(x)? Select each correct answer.
Wewaii [24]

Answer:

Option C is correct.

The graph is shifted 2 units up.

Step-by-step explanation:

Given the parent function:

f(x) = 2^{x+3} -3

To shift the function: We will be adding the number outside the function.

i.e,

g(x) = f(x) +c

  • if c > 0, then the function shifted up
  • if c < 0 , then the function shifted down.

To shift the function f(x), c= 2> 1 unit up we get g(x) i.e

g(x) =2^{x+3} -3+2 = 2^{x+3} -1

Therefore, the the graph f(x) change to g(x) which implies that the graph is shifted 2 units up.

4 0
3 years ago
Ellen is making plant boxes , each box uses 3/6 yard of wood what is the total length of wood ellen need to make 7 plant boxes?
Nikolay [14]

Answer:

3/6 7 times

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
What is the solution to the equation 1.6m − 4.8 = −1.6m?
Alla [95]
<span>1.6m − 4.8 = −1.6m
<u>- 1.6m           -1.6m
</u>        -4.8  =  -3.2m
<u>
</u>divide both sides by -3.2

m = 1.5</span>
7 0
3 years ago
If two opposite sides of a square are increased by 5 meters and the other sides are decreased by 2 meters, the area of the recta
stira [4]
Let the original length of the square be x cm.
(x+5) X (x-2) = 60
Or, x^2-2x+5x-10-60 = 0
Or, x^2+3x-70=0
Or, x^2+10x-7x-70=0
Or, x(x+10)-7(x+10)=0
Or, (x-7)(x+10)=0
Therefore, x=7 or x=-10 (rejected as the length cannot be negative)
Ans: Area of the square=l^2=7^2=49 square meters.
4 0
3 years ago
I’m the diagram, AB and CD are ______. A. Common external tangents B. Common internal tangents C. Uncommon tangents D. Simultane
alexgriva [62]

Answer:

It Is A

Step-by-step explanation:

3 0
3 years ago
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