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Kitty [74]
4 years ago
13

A triangular banner has an area of 5ft squared. The height is 3 ft more than the base. Find the base and the

Mathematics
1 answer:
Korolek [52]4 years ago
6 0

Answer: base a=2ft

               height hₐ=5ft

Step-by-step explanation:

use equation for area of triengle

A=a*hₐ/2

hₐ-height of tringle

a-base of triangle

hₐ=a+3

A=a(a+3)/2

2A=a²+3a

A=5ft

2*5=a²+3a

a²+3a-10=0

a=(-3±√9+40)/2

a=(-3±7)/2

a=-5ft

a=2 ft

hₐ=2+3=5ft

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Darya [45]

Answer:

Mean of the binomial distribution    μ = 2.38

Standard deviation of the binomial distribution   σ =   1.2533

Step-by-step explanation:

<u><em>Explanation</em></u>:-

Given Population proportion

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                  q = 1- p

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Standard deviation of the binomial distribution

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4 0
3 years ago
Find the unknown side length, x. Write your answer in simplest radical form. A. 3 B √34 C 6 D √41
oksano4ka [1.4K]

Complete Question:

Find the attached image for the diagram of the question

A. 3   B √34   C √65   D √41

Answer:

The length of x, is √65

Step-by-step explanation:

To determine the length, x, we are going to apply Pythagoras theorem;

Consider triangle ABC;

BC² = AB² + AC²

5² = 3² + AC²

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AC² = 25 - 9

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Now, we can calculate length, x

Consider triangle ACD

AD² = AC² + CD²

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6 0
3 years ago
The numbers are 16cm, 12cm, and 30cm<br> please help with number 1
suter [353]

Answer:

Step-by-step explanation:I don't say you have to mark my

ans as brainliest but my friend if it has really helped you don't forget to thank me...

5 0
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What is the volume of this sphere?
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Answer:

Step-by-step explanation:

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7 0
3 years ago
The label on a can of lemonade gives the volume as 12 fluid ounces or 355 mL verify that these two measurements are nearly equiv
Goryan [66]

Answer:

0.355

Step-by-step explanation:

I used units that are familiar to me.

perhaps you know a quart is about a liter?

a quart is 32 oz

so 12 ox = 12/32 = 3/8 of a quart or liter

= .325 quart

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7 0
3 years ago
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