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2 years ago

A carousel with a 40-foot radius makes 2 rpms. What is the linear speed of the carousel?

Mathematics

1 answer:

elena-s [515]2 years ago

7 0

I believe its

40*2*1/2*pi meters per second

which is just

<h2><u><em>40pi meters per second</em></u></h2>

if you need it simplified, its

<h2><u><em>125.66370meters per second</em></u></h2>

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This meal originally costs $75. Fatima used a 20% off coupon and then tax was added. The total after coupon and tax was $75.

Savatey [412]

The discount given on the cost of the meal is $15

<h3>How to calculate tax on a given price</h3>

According to the question, we are given the following information

The original cost of the meal = $75

Off coupon = 20%

Required

The number of coupons given

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coupon amount = $15

Hence the discount given on the cost of the meal is $15

Learn more on discounts here: brainly.com/question/24304697

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2 years ago

If x = 3 cm and z = 5 cm, what is the length of y?

kherson [118]

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Step-by-step explanation:

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2 years ago

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ValentinkaMS [17]

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Step-by-step explanation:

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2 years ago

2 (5p - 4) = 3p -7 need this very soon

MakcuM [25]

Answer:

p=7

Step-by-step explanation:

2 (5p-4)=3p-7

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10p=3p+1

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3 years ago

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hi i'm really struggling with this and its due later today! If someone could show the work of how to do it and the answer that w

GuDViN [60]

Answer:

$\frac{-5 \pm \sqrt{13} }{6}$

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Step-by-step explanation:

<u>Step 1: Define</u>

<u />

<u>Step 2: Evaluate</u>

Evaluate Exponents: $\frac{-5 \pm \sqrt{25-4(3)(1)} }{2(3)}$
Evaluate Multiplication: $\frac{-5 \pm \sqrt{25-12} }{6}$
Evaluate Subtraction: $\frac{-5 \pm \sqrt{13} }{6}$

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2 years ago