2 years ago

Caleb placed 3 yellow balls and 4 red balls in a row.

Mathematics

1 answer:

qwelly [4]2 years ago

6 0

Answer:

I think it's C)144. because I think it's C

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A jar contains 10 marbles marked with the numbers 1 through 10. You pick a marble at random. What is the probability of not pick

mr_godi [17]

Answer:

9/10

Step-by-step explanation:

Since there is only one marble per number and there is only one marble for the number 8 you would take just subtract 10-1 which would give you 9.

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2 years ago

cuanto pagaríamos por un libro cuyo precio es de $25 si le aplicamos un descuento del 25% cuanto dinero ahorramos

kotegsom [21]

Tenemos precio de lista de $25 para el libro.

Si aplicamos un descuento del 25%, este descuento representa:

$D=(\frac{25}{100})\cdot25=0.25\cdot25=6.25$

Ahorramos $6.25.

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9 months ago

A school district is considering moving the start of the school day at Groveland High from 8:00 a.m. to 9:00 a.m. to allow stude

DaniilM [7]

Answer:

The answer is " $\bold{(7.1-8.3) \pm 1.665 \sqrt{\frac{(1.7)^2}{50}+\frac{(1.9)^2}{39}} }\\\\$ "

Step-by-step explanation:

Given values:

$\bar{x_1}=7.1\\\\\bar{x_2}=8.3\\\\s_1=1.7\\\\s_2=1.9\\\\n_1=50\\\\n_2=39$

Using formula:

$\to (\bar{x_1} -\bar{x_2}) \pm t \sqrt{\frac{(s_1)^2}{n_1}+\frac{(s_1)^2}{n_2}} \\\\$

Put the values in the above formula:

$\to (7.1-8.3) \pm 1.665 \sqrt{\frac{(1.7)^2}{50}+\frac{(1.9)^2}{39}} \\\\$

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2 years ago

What is the difference

Advocard [28]

Answer:

what is question of this you asked

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2 years ago

Mckayla has 12 pounds of candy. She wants to put the candy into bags so that each bag had 1/6 pound of candy. How many total bag

Digiron [165]

Answer:

72 bags

Step-by-step explanation:

each pound is divided into 6. There are 12 pounds.

1/6 pound times ______ = 12 pounds

12 x 6 = 72 bags

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2 years ago