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4 years ago

Identify the property being illustrated: (12 + 5) + 21 = 12 + (5 + 21

Mathematics

1 answer:

ad-work [718]4 years ago

8 0

Associative property

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3 years ago

A subway car travels at a rate of 32 meters per second. How far does it travel in 16 seconds? Use d= r x t

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I am trying to get the intersection of 8-16-24-32 and16-32-48

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3 years ago

Question 1 of 10

Kobotan [32]

Answer:

A. x + 5

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Terms/Coefficients
Factoring

Step-by-step explanation:

Step 1: Define

Identify

$\displaystyle \frac{x^2 - 25}{x - 5}$

Step 2: Simplify

Factor: $\displaystyle \frac{(x - 5)(x + 5)}{x - 5}$
Divide: $\displaystyle x + 5$

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3 years ago

Read 2 more answers

The following data gives the scores of 13 students in a Biostatistics exam. 75 80 28 70 95 82 75 64 61 90 81 65 91 a) Find the f

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Answer:The following data gives the scores of 13 students in a Biostatistics exam. 75 80 28 70 95 82 75 64 61 90 81 65 91 a) Find the following statistical measures 1. Mean 2. Median 3. Mode 4. Range 5. 34th percentile 6. Interquartile Range 7. Variance 8. Standard deviation PRINCIPLES OF STATISTICS Assignment (1) Due Date: 15/7/2020 9. Coefficient of variation. b) (Without Calculations) If the instructor decide to add up 5 marks for every student, what are the values of the statistical measures mentioned in part (a). c) Construct the Boxplot of students' scores, and identify any possible outliers.

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