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slava [35]
3 years ago
11

A number is chosen at random from the first 100 positive integers. Find the probability that the number is either even or a perf

ect square.
3/5

11/20

1/20
Mathematics
2 answers:
Nostrana [21]3 years ago
4 0

Answer:

Option A is correct.

Step-by-step explanation:

Total Number of Outcome = 100

Number of even numbers = 50

Number of perfect square = 10

Probability=\frac{Number\:of\:favorable\:outcome}{Number\:of\:total\:outcome}

Probability=\frac{50}{100}+\frac{10}{100}=\frac{60}{100}=\frac{3}{5}

Therefore, Option A is correct.

Ber [7]3 years ago
3 0
The answer is B. 11/20
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lana66690 [7]

use distributive property

0.5 x -10 = -5

0.5 x k = 0.5k

0.5(-10 + k) = 0.5k -5

7 0
3 years ago
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the perimeter of a rectangular garden is 50 meters and area is 150 meters square . calculate the length and breadth of the garde
makkiz [27]

Answer: The two sides are 15m and 10m.

Step-by-step explanation:

Area = l x w

150 = l x w

There are two solutions for l

l 1= P/4+1/4√P2﹣16A

=50/4+1/4·√50^2﹣16·150=15m

l2 = P/4﹣1/4√P2﹣16A

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3 years ago
What is HL???<br><br> HL=__<br><br> Image Below
Advocard [28]

Consider a trapezoid GJKF with:

GH=JH (hypothesis)

FL=KL (hypothesis)

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4 0
2 years ago
Solve the inequality: (x+3)(x−4)&lt;−12
melamori03 [73]

Answer:

0<x<1

Step-by-step explanation:

(x+3)(x−4)<−12

FOIL

x^2 -4x+3x -12 <-12

x^2 -x -12 <-12

Add 12 to each side

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x(x-1) <0

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x(x-1) =0

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x<0

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False

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x(x-1) <0        

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3 0
3 years ago
What is the measure of CED
stepan [7]

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pls give brainest

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3 years ago
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