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horrorfan [7]
3 years ago
5

Passersby have taken 2 pieces of strawberry cake and 4 pieces of coconut cake from a sample tray. Based on past data, of the nex

t 9 samples taken, how many should you expect to be pieces of strawberry cake?
I try but I have been stuck for an hour. Any helpers?
Mathematics
2 answers:
romanna [79]3 years ago
8 0

Answer:

3 pieces of strawberry cake

Step-by-step explanation:

Given data shows they took six pieces and then 9 more.

2/6 or 1/3 were strawberry cake.

1/3 of 9 = 3 pieces of strawberry cake

vodomira [7]3 years ago
6 0

Answer:

4 strawberry, 5 coconut !!

Step-by-step explanation:

Well, out of the 6 that have been taken so far. 2 were strawberry and 4 were coconut. If this trend in the data continues you can assume that out of the next 9

4 will be strawberry and 5 will be coconut.

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if (9,33) is an ordered pair of the inverse of f(x) which of the following is an ordered pair of the function f(x)
krok68 [10]
The answer:
the main formula for finding the value of an ordered pair of the inverse of a function f(x) is as following:

if (x, f(x)) is an ordered pair, so the <span>ordered pair of the inverse of f(x) is (x', y') such that x'=f(x) and y'=x,
therefore, </span>If (9,33) is an ordered pair of the inverse of f(x), the <span>ordered pair of the function f(x) is (33, 9)</span>
6 0
3 years ago
Given that <img src="https://tex.z-dn.net/?f=c%3D%5Cfrac%7B2d%2B1%7D%7B3d-1%7D" id="TexFormula1" title="c=\frac{2d+1}{3d-1}" alt
nata0808 [166]

Answer:

C = -6

Step-by-step explanation:

C = [2×1/4 + 1] ÷ [3×1/4 -1 ]

C = 3/2 ÷ -1/4

C = 3/2 × -4 = -6

C = 2d + 1 / 3d - 1

So, d = ( C + 1 ) / ( 3C - 2 )

7 0
3 years ago
suppose that 11 inches of wire cost 66 cents at the same rate how much (in cents) will 28 inches of wire cost ​
zvonat [6]

Answer:

168 cents or = $1.68

Step-by-step explanation:

  11 inches of wire cost 66 cents

28 inches of wire cost  x? cents

x = 28 * 66 / 11 = 168 cents or = $1.68

Answer

168 cents or = $1.68

3 0
3 years ago
Please answer all of these for 50 points!!!
wel

Answer:

Line PQ = Line XY

Line QR = Line YZ

Line RP = Line ZX

Angle P = Angle X

Angle Q = Angle Y

Angle R = Angle Z

Step-by-step explanation:

They're the same shape, just rotated and with different letters.

8 0
3 years ago
The owner of a flower shop sells 18 roses for $90. What is the cost in dollars per rose
Lorico [155]
90/18=5. Hope this helps
3 0
4 years ago
Read 2 more answers
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