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katrin2010 [14]
3 years ago
13

In how many ways can you select 3 books to bring on vacation from a group of 11 books?

Mathematics
1 answer:
Harlamova29_29 [7]3 years ago
5 0

Answer:

u can select 3 books 9 ways

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What is a computer ​
Alborosie

Answer:

A computer is a machine that can be programmed to carry out sequences of arithmetic or logical operations automatically. Modern computers can perform generic sets of operations known as programs. These programs enable computers to perform a wide range of tasks.

5 0
2 years ago
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If x−2=13, then what is the value of x2−4x+4?
Rus_ich [418]

Answer:

169

Step-by-step explanation:

x−2=13

First find the value of x

x-2+2 = 13+2

x = 15

Now substitute into the expression

x^2 -4x+4

15^2 -4*15+4

225 - 60+4

165+4

169

8 0
3 years ago
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A restaurant that makes deliveries plotted data points on a scatter plot showing the relationship between x, the number of miles
Sergeeva-Olga [200]
Given:
y = 2x + 6
x - the number of miles between restaurant and point of delivery
y - the number of minutes between the time an order is place and the time it is delivered.

The correct conclusion is:
<span>C) It takes the restaurant about 6 minutes to prepare each order for delivery 


2x is the time it takes to deliver the order, every mile is traveled within 2 minutes.
6 is the number of minutes it takes to prepare the order before it will be set out for delivery.

</span>
4 0
2 years ago
What is the total surface area of the object shown below including visible and non visible sides
Olenka [21]

Answer:

scan it plz its really easy if you scan them

8 0
2 years ago
An angle measures 156° less than the measure of its supplementary angle. What is the measure of each angle?
Advocard [28]

Answer:

Angle 1: 168

Angle 2: 12

Explanation:

I did the math! basically, i did 168-156, and got 12. Then i added, 168+12, and got 180. So i know that both angles together make 180 degrees, which is the definition of supplementary angles.

7 0
3 years ago
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