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Juliette [100K]

3 years ago

11

There are 20 students on the School Leadership Council. They need to form a committee of 4 in order to plan the upcoming school

dance. How many different groups of 4 can be created from the council?
A)4845
B)116,280
C)24
D)20!

1 answer:

yarga [219]3 years ago

6 0

Answer:

um I did the math and I got 5, so i dont really understand

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Jeff uses the expression 2(3b + 1) to determine how many books (b) he needs to order for his store. If b = 12, how many books sh

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Answer:

73

Step-by-step explanation:

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3 years ago

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3 years ago

A student inscribes a triangle within a semicircle. What is the measure of ∠XYZ?

Dmitry [639]

Answer:

The correct answer is option A. 90°

Step-by-step explanation:

<u>Points to remember</u>

Measure of angles on the semicircle is 90°

From the figure we can see a semicircle and a triangle inscribes on it.

<u>To find the measure of <XYZ</u>

Here <XYZ is on the semicircle that is angle XYZ is a right angle.

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3 years ago

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5y - 25x =10 <br><br><br> I need someone to help me solve this asap

ruslelena [56]

Answer:slope=10.000/2.000=5.000

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Step-by-step explanation:

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3 years ago

(3, 2) and 3-2)<br> Find the slope of the line through each pair

goldenfox [79]

Answer:

<em>m</em> = undef

General Formulas and Concepts:

Order of Operations: BPEMDAS
Slope Formula: $m=\frac{y_2-y_1}{x_2-x_1}$

Step-by-step explanation:

<u>Step 1: Define</u>

Point (3, 2)

Point (3, -2)

<u>Step 2: Find slope </u><em><u>m</u></em>

Substitute: $m=\frac{-2-2}{3-3}$
Subtract: $m=\frac{-4}{0}$
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3 years ago