3 years ago

A student club has 9 members. How many ways can the club choose a president, vice president, and treasurer?

Mathematics

1 answer:

sladkih [1.3K]3 years ago

3 0

504 because when you multiply 9 by 8 and then by 7 (9x8x7) you get 504.

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Ab - 0.5b when a = 1 and b = 5

Korolek [52]

Answer:

2.5

Step-by-step explanation:

a = 1

b = 5

= 1 x 5

= 5

0.5b

= 0.5 x 5

= 2.5

ab - 0.5b

= 5 - 2.5

= 2.5

4 0

3 years ago

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Identify the values of x and y that make the equation 2x + 5i = 16 + (2y)i true. HELP ASAP!!

aliya0001 [1]

Answer:

x = 8; y = 2.5.

Step-by-step explanation:

As we know , when two complex numbers are equal their real as well as imaginary part are equal.

So comparing on both sides ,

2x = 16 and 5 = 2y

x = 8 and y = 2.5.

So , x = 8; y = 2.5.

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4 years ago

How many ice cream cones does it take to make seventy ice cream pints (assuming each ice cream cone is the average American size

Elina [12.6K]

Is this for the game or what??

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3 years ago

Gavyn and Alex win some money and share it in the ratio 4:1. Gavyn gets £18 more than Alex. How much did they get altogether?

densk [106]

Answer:

£30

Step-by-step explanation:

Gavyn has £18 more than Alex

—› G - A = £18

—› 4u - 1u = 3u = £18

1u = £18 ÷ 3

= £6

total units = 4 + 1 = 5

5u = 5 × £6 = £30

3 0

3 years ago

The stairs leading from the ground to the entrance of a plane forms a right triangle with the ground. If the dis

Trava [24]

Answer:

19.05 ft

Step-by-step explanation:

-Given Hypotenuse=22 ft and the base length is 11 feet.

-We apply the Pythagorean theorem to find the height:

$h^2+b^2=H^2\\\\h=\sqrt{22^2-11^2}\\\\=19.05\ feet$

Hence, the stair's height is 19.05 ft

7 0

3 years ago

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