3 years ago

Using either the special 45-45 right triangle or the Unit circle determine what the exact value

Mathematics

1 answer:

WITCHER [35]3 years ago

6 0

Positive root 2/2 (the last one)

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How many pints are in6 1/2quarts? A: 3 1/4pt B: 13 pt C:19 1/2pt D: 26 pt

lozanna [386]

Answer:

B. 13 pt

Step-by-step explanation:

There are 2 pints in 1 quart

2×6 1/2=13

Hope this helps! :)

8 0

3 years ago

Read 2 more answers

The claim is that the proportion of accidental deaths of the elderly attributable to residential falls is more than 0.10, and th

Alex777 [14]

Answer:

The correct option is b) 4.71

Step-by-step explanation:

Consider the provided information.

Test statistic for proportion: $z=\frac{\hat p-p}{\sqrt{\frac{pq}{n}}}$

It is given that the claim is that the proportion of accidental deaths of the elderly attributable to residential falls is more than 0.10, and the sample statistics include n=800 deaths of the elderly with 15 percent of them attribute to residential falls.

Therefore, $\hat p=0.15$ , p = 0.1, q = 1-0.1 = 0.9 and n = 800.