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3 years ago

The height of a building on a 1/4 inch: 1 foot scale drawing is five inches tall. How tall is the actual building?

Mathematics

1 answer:

Alexandra [31]3 years ago

7 0

Answer:

20 inches

Step-by-step explanation:

1/4 ==> 1

20 fourths in 5

4 ==> 20

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Solve v = 1/3 bh for b the base of the cone

Viefleur [7K]

Answer:

Step-by-step explanation:

First of all multiply through by 3

That's

<h3> $3v = \frac{1}{3} \times bh$ </h3>

We have

Divide both sides by h to make b stand alone

That's

We have the final answer as

Hope this helps you

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3 years ago

Triangle DEF is translated 4 units right and 7 units down to create Triangle D E F which rule describes this transformation ?

Tanzania [10]

Answer:

Step-by-step explanation:

4 units right is positive 4 on the x axis, 7 units down is negative 7 on the y axis

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3 years ago

Read 2 more answers

Rationalize and simplify completely. <br><br> <img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B%20%5Csqrt%7B%7D%206%7D%7B%20%5Csqr

lora16 [44]

$\frac{ \sqrt{6} }{ \sqrt{5} } \times \frac{ \sqrt{5} }{ \sqrt{5} } = \frac{ \sqrt{30} }{5}$
Cannot be simplified further

6 0

3 years ago

Write an equation in slope intercept form for the cost at each store

Allushta [10]

Answer:

See attachment

Step-by-step explanation:

On attachment

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3 years ago

A newsletter publisher believes that 30% of their readers own a Rolls Royce. A testing firm believes this is inaccurate and perf

fredd [130]

Answer:

The evidence is not sufficient at the 0.02 level of significance to reject the claim that the percentage is 30%.

Step-by-step explanation:

Let's first state the null and alternative hypotheses for this research;

H0: p = 0.30

Ha: p ≠ 0.30

Now, since the bull hypothesis is the claim and he fails to reject the null hypothesis from the research, we will conclude that;

The evidence is not sufficient at the 0.02 level of significance to reject the claim that the percentage is 30%.

5 0

3 years ago