2 years ago

Find the cardinal number for the following set A.

Mathematics

1 answer:

sleet_krkn [62]2 years ago

7 0

Answer:

I hope this answer is correct

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What is the diameter of a circle with a circumference of 11.27 pi ft

KatRina [158]

Circumference of circle = 11.27π ft
so,
C = 2πr
or, 11.27π = 2πr
or, 11.27π/2π = r
so, r = 5.635 ft
now,
diameter = 2r
= 2 x 5.635
= 11.27 ft

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3 years ago

A restaurant menu has five kinds of soups, seven kinds of main courses, six kinds of desserts, and five kinds of drinks. If a cu

ryzh [129]

Answer: 1050

Step-by-step explanation:

Number of combinations of selecting r things out of n = $^nC_r=\dfrac{n!}{r!(n-r)!}$

such that $^nC_1=n$

Given: A restaurant menu has 5 kinds of soups, 7kinds of main courses, 6 kinds of desserts, and 5 kinds of drinks.

If a customer randomly selects one item from each of these four categories, then by fundamental counting principle , the number of different outcomes are possible = $^5C_1\times \ ^7C_1\times\ ^6C_1\times\ ^5C_1 =5\times7\times6\times5=1050$

hence, total number of outcomes = 1050

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3 years ago

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Divide 48 in the ratio 3 : 6:7

Marina CMI [18]

Answer:

$48 \times \frac{3}{16} \\ 9$

$48 \times \frac{6}{16} \\ 18$

$48 \times \frac{7}{16} \\ 21$

9:18:21

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3 years ago

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You spin the spinner given below, then flip a coin, then spin the spinner again. Find the probability ( as a fraction) of spinni

BartSMP [9]

Answer:

how many numbers are on the spinner?

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3 years ago

What is the value of X in the equation negative 6X = 5X +22

Ira Lisetskai [31]

Answer:

Step-by-step explanation:

6x-5x=1x

1x =22

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3 years ago