3 years ago

How do you find the percent error?

1 answer:

6 0

(Observed data - Accepted standard) divided by the accepted standard. Then all of that is multiplied by 100.

( ( O - A ) / A) * 100

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How many places do you need to move the decimal to the right to write

GenaCL600 [577]

Answer:

$7$ places.

Step-by-step explanation:

There are seven zeros, so in powers of ten notation it is written as $10^{-7}$

$2.1 \times 10^{-7}$

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3 years ago

Given the function f(x) = 3x + 1, what is the value of f(-2/3)? show work

Marta_Voda [28]

Answer:

f(-2/3) = -1

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Function Notation

Step-by-step explanation:

Step 1: Define

f(x) = 3x + 1

f(-2/3) is x = -2/3

Step 2: Evaluate

Substitute: f(-2/3) = 3(-2/3) + 1
Multiply: f(-2/3) = -2 + 1
Add: f(-2/3) = -1

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3 years ago

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alina1380 [7]

Answer is D

I took the test

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Identify the quadratic term in the function. f(x)=2x2−3x+5

Vadim26 [7]

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Step-by-step explanation:

(2x2 - 3x) - 5 = 0

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Louise bought 114 pounds of roast beef at $2.00 per pound and 212 pounds of turkey at $1.50 per pound. What was her total cos

tia_tia [17]

$546.
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