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Veronika [31]
3 years ago
8

What is the volume of the triangular prism below?

Mathematics
2 answers:
asambeis [7]3 years ago
4 0
You can start by finding the base and height, then you can divide that by 2. Sorry if it’s wrong!!
Free_Kalibri [48]3 years ago
3 0

Answer:

11.5 in

Step-by-step explanation:

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The ratio of students with brown eyes in Michelle’s class to all of the students in her class is 20:25. What is another way to w
harina [27]

Answer:

3/4, 5/6, 8/10 this is in fraction form though. just change it to 3:4

8 0
3 years ago
Pls, help due in 10 mins! Pls, answer both questions!
vredina [299]

Answer:

Answer for first question is 22 yards!

Step-by-step explanation:

I used to do this, you have to multiply. A way of helping, is to split it in half, then add it all together. Now, I am not always accurate but I hope this helps you!

5 0
3 years ago
Find the value of X PLEASE HELP ME!!
Kisachek [45]

Answer:

A, or 8

Step-by-step explanation:

the total angle is 102, so we can subtract 54 from 102 to get 6x, then divide by 6.

102 -54 = 48/6 =8

3 0
3 years ago
Simplify square root of negative 48
77julia77 [94]
\bf \sqrt{-48}\qquad 
\begin{cases}
48=2\cdot 2\cdot 2\cdot 2\cdot 3\\
\qquad 2^2\cdot 2^2\cdot 3\\
\qquad (2^2)^2\cdot 3
\end{cases}\implies \sqrt{-1\cdot (2^2)^2\cdot 3}
\\\\\\
\sqrt{-1}\cdot \sqrt{(2^2)^2\cdot 3}\implies i\cdot 2^2\sqrt{3}\implies 4\sqrt{3}\ i
5 0
3 years ago
Customers arrive at a movie theater at the advertised movie time only to find that they have to sit through several previews and
sergij07 [2.7K]

Answer:

a) sample size is 40

Step-by-step explanation:

(a)

\sigma=4 minutes

Margin of error, E is 75 seconds E=75/60= 1.25 minutes.

The level of significance \alpha= 0.05 for 95% level of significance

For 95% confidence interval z_{\frac{\alpha}{2}}=1.96 from standard deviation table

Sample size required, n

n=\left (\frac{z_{\frac{\alpha}{2}}\cdot \sigma}{E} \right )^{2}=\left (\frac{1.96\cdot4}{75/60} \right )^{2}=39.337984

Rounding off, n=40

Sample size =40

Keywords:

95% confidence, sample size, Wall Street Journal

3 0
3 years ago
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