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lesya [120]
3 years ago
12

n 1863, President Abraham Lincoln gave his famous Gettysburg Address. It starts, “Four score and seven years ago....” Four score

and seven is equal to 87. How many years are in a score? What year was President Lincoln referring to?
Mathematics
1 answer:
kolbaska11 [484]3 years ago
5 0

Answer:

20, 1776

Step-by-step explanation:

A "score" amounts to 20.  Subtract 87 from 1863 to obtain the year in question.  It was 1776, which is generally regarded as the birth year of our nation.

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Translate into algebraic expression and simplify: ''Ten times the sum of a number and three'' b) nine substracted from twice a n
hichkok12 [17]

Step-by-step explanation:

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4 0
3 years ago
Which expression is equivalent to: <img src="https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7B200%7D" id="TexFormula1" title="\sqrt[3]{2
Alja [10]

Answer:

The answer is b.

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7 0
3 years ago
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What is the value of the expression below?<br> 32^3/5<br> O A. 6/5<br> B. 6<br> O c. 96/5<br> O D. 8
Hoochie [10]

Answer:

D. 8

Step-by-step explanation:

32^(3/5) is the same as \sqrt[5]{32}^3.

 \sqrt[5]{32} = 2 because 2^5=32

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6 0
2 years ago
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Tentukan mean, median, dan modus dari 7,4,5,6,7,4,5,7,8,9, dan 6
Anvisha [2.4K]

Answer:

<h3>Median = 6</h3><h3>Mean = 6,1</h3><h3>Modus = 7</h3>

Step-by-step explanation:

Median (Nila tengah setelah data diurutkan)

= 4, 4, 5, 5, 6, 6, 7, 7, 7, 8, 9

= 6

Mean

= jumlah data / banyak data

= 4+4+5+5+6+6+7+7+7+8+9/11

= 68/11

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3 0
3 years ago
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Olenka [21]

Answer:

36

Step-by-step explanation:

Since BD is similar to GI, the ratio of the sides of the triangles is 27:3=9:1. This means that BC is 9 times larger than BH, or 4*9=36 units long. Hope this helps!

8 0
3 years ago
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