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3 years ago

11

A can of tomato paste is shaped like a cylinder. It is 4 cm wide and 6 cm tall. Find its volume to the nearest tenth. use 3.14 f

or pi

1 answer:

Varvara68 [4.7K]3 years ago

6 0

Answer:

75.4 cubic cm

Step-by-step explanation:

V(cyl) = πr²·h

= 2²(6)π

= 24π

= 75.36 cubic cm

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(5 - 3)⁴ - 2(7) + 8² = ?

Veseljchak [2.6K]

Answer:

66

Step-by-step explanation:

(5 - 3)⁴ - 2(7) + 8²

PEMDAS

Parentheses first

(2)⁴ - 2(7) + 8²

Exponents

16 - 2(7) + 64

Multiply and divide from left to right

16 -14 +64

Add and subtract from left to right

2+64

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algol [13]

Answer:

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Step-by-step explanation:

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3 years ago

Find f(-2) for f(x) = 2(4)^x<br><br> O A.1/16<br> O B.1/8<br> O C. -16<br> OD. - 32

scoray [572]

Answer:

B. 1/8

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

<u>Algebra I</u>

Function Notation

Step-by-step explanation:

<u>Step 1: Define</u>

<u /> $\displaystyle f(x) = 2(4)^x\\f(-2) \ is \ x = -2$ <u />

<u />

<u>Step 2: Evaluate</u>

Substitute in <em>x</em>: $\displaystyle f(-2) = 2(4)^{-2}$
Exponents: $\displaystyle f(-2) = 2(\frac{1}{16})$
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Answer:

Step-by-step explanation:

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3 years ago