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2 years ago

Which of the following is false?

Mathematics

1 answer:

bixtya [17]2 years ago

6 0

Answer:

A and C

Step-by-step explanation:

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What is the precent of 2 is 8?

Vlad [161]

2 * x/100 = 8

x/100 = 4

x = 400

400%

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2 years ago

Would the answer be 40, 10 ?

Eduardwww [97]

Answer:

yeah the answer is (40,10)

6 0

2 years ago

The volume of a rectangular prism is 2x^3 - 6x^2 + 8x , and the volume of a cube is 27x^3. What is the total volume of the prism

AleksAgata [21]

Answer:

$\displaystyle V_{P + C} = 29x^3 - 6x^2 + 8x$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Terms/Coefficients

Step-by-step explanation:

Step 1: Define

Identify.

$\displaystyle V_P = 2x^3 - 6x^2 + 8x$

$\displaystyle V_C = 27x^3$

Step 2: Find Combined Volume

[Set up] Add: $\displaystyle V_P + V_C = V_{P + C}$
Substitute in variables: $\displaystyle V_{P + C} = 27x^3 + 2x^3 - 6x^2 + 8x$
Combine like terms: $\displaystyle V_{P + C} = 29x^3 - 6x^2 + 8x$

8 0

2 years ago

Write the phrase as an expression. Six more than three times a number w. An expression for this phase is..?

deff fn [24]

Answer:

6+3x=w

Step-by-step explanation:

6 *more* more always means +

and then three *times* times always means *

so it would equal 6+3x=w

6 0

2 years ago

What is the result when the number 15 is increased by 20%

bearhunter [10]

Answer:

Step-by-step explanation:

15 divided by .20 = 75

3 0

2 years ago

Read 2 more answers