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3 years ago

Decrease 50 by 60% please

Mathematics

1 answer:

Whitepunk [10]3 years ago

8 0

Answer:

50, percentage decreased by 60% (percent) of its value = 20

Step-by-step explanation:

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What is the product of 0.35 and 0.46? (with solution please)

Ghella [55]

Step-by-step explanation:

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3 years ago

Use technology or a z-score table to answer the question.

FinnZ [79.3K]

Answer:

Step-by-step explanation:

First we find the z-score.

z = (x - μ) / σ

z = (520 - 500) / 60

z = 0.33

Using a calculator or z-score table:

P(z < 0.33) = 0.6293

The probability is approximately 63%. Answer C

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4 years ago

What percent of 20 is 10

Soloha48 [4]

Answer:

50%

Step-by-step explanation:

cause 50% is 1/2 and 1/2 of 20 is 10

7 0

3 years ago

What is the interior angle of a regular 25 gon

OLga [1]

Answer:

schläfli symbol {50}, t{25}

Coxeter diagram

Symmetry group Dihedral (D50), order 2×50

Internal angle (degrees) 172.8°

5 more rows

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

Elisondra is eating at a restraurant with three friends. They want to choose at random who will order first. If you model the si

trapecia [35]

An equal-sized spinner is used to model probabilities

The spinner should have 4 equal sections

The number of friends is given as:

$\mathbf{Friends = 3}$

When Elisondra is included, the total number of people that went to the restaurant is:

$\mathbf{n = Friends + 1}$

Substitute 3 for Friends

$\mathbf{n = 3 + 1}$

Add 3 and 1

$\mathbf{n = 4}$

The number of people that went to the restaurant is the number of equal sections of the spinner.

Hence, the spinner should have 4 equal sections