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klio [65]
3 years ago
6

7. Alex has 4 red marbles 3 blue marbles, 2 yellow marbles, 6 purple marbles, and one white marble. Alex picked a marble out of

the bag, recorded the color in the chart (to the right), then replaced the marble. He repeated this experiment fifteen times. COLORS FREQUENCY
What is Alex's experimental probability of Red getting a blue?

b. What is Alex's theoretical probability of getting a blue?​

Mathematics
1 answer:
shtirl [24]3 years ago
7 0

Answer:

B

Step-by-step explanation:

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Two containers, A and b begin with equal volumes of liquid. 120 mL is then poured from a to B. Container b now contains four tim
mart [117]
If n is used as the initial amount of liquid in both A and B:

4(n-120) = n+120
4n-480 = n+120
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Each container originally held 200ml. Container A now has 80ml and Container B has 320ml
6 0
3 years ago
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Help<br><br><br><br><br><br> Thrhfjfhfhhfhfhfjf
12345 [234]

Answer: 5

Step-by-step explanation:

a^2 + b^2 = c^2

12^2 + x^2 = 13^2

144 + x^2 = 169

x^2 = 25

square root both sides

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to check, do 12^2 + 5^2 =169

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hope this helps

4 0
3 years ago
3(3p +5) -6p + 3p(5-1)
lesya692 [45]

Answer:

15p+15

Step-by-step explanation:

3(3p+5)-6p+3p(5-1)

9p+15-6p+3p(4)

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3p+12p+15

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8 0
3 years ago
WORTH 30 POINTS! ANSWER ASAP! ALSO WILL GIVE BRAINLIEST!
jonny [76]

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Step-by-step explanation:

5 0
3 years ago
write a function that transforms f(x)=2^3+4 in the following way: stretch vertically by a factor of 6 and shift 5 units left.
maksim [4K]

Answer:

f(x) = 2x3 + 4

Stretch vertically be a factor of 2:

f(x) = 2*2x3 + 4 = 4x3 + 4

Shift 5 units to the left:

f(x) = 4(x+5)3 + 4

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