3 years ago

Here is a list of questions about the students and teachers at a school. Select the questions that are statistical questions.

Mathematics

1 answer:

Gwar [14]3 years ago

4 0

Answer: 1. 2. 4. 5. 6.

Step-by-step explanation:

Im pretty sure these are because you have to collect data.

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Can y’all help me with the question in the picture please? I don’t understand it and I’ve been stuck on it for a while

il63 [147K]

Answer:

The scale factor is 2.

Step-by-step explanation:

Take the vertical sides of the 2 triangles.

Their length is 3 and 6 so the scale factor is 6/3 = 2.

Also we see than the horizontal lines are in the same ratio 4 : 2 = 2:1.

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ryan deposited $2,000 in a saving account at the interest rate of 4% per year. how much simple interest will he earn in 5 years

grin007 [14]

Answer:

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Step-by-step explanation:

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3 years ago

Use the function below to find f(-2) f(x)=3^x A. -9 B. -6 C. 1/6 D. 1/9

Ivenika [448]

F(x) = 3^x
f(-2) = 3^-2
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3 years ago

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Solve for b. 5/b = 45/36 b = ?

nikitadnepr [17]

Answer:

b=4

Step-by-step explanation:

Format rewrite:

Solve for 'b', when $\frac{5}{b} =\frac{45}{36}\\\\\mathrm{Apply\:fraction\:cross\:multiply:\:if\:}\frac{a}{b}=\frac{c}{d}\mathrm{\:then\:}a\cdot \:d=b\cdot \:c\\\\5\cdot \:36=b\cdot \:45\\180=b\cdot \:45\\\\divide(45)\\\\\\\\\\b=4$

Hoped this help ya

<3

red

4 0

3 years ago