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3 years ago

How to make a number line

1 answer:

ioda3 years ago

7 0

A number line is a line that extends infinitely in both directions (marked by arrows) that shows a range of numbers with a consistent distance between increments.

Draw a line
Draw arrows on both sides pointing out
Write the minimum and maximum values on the left and right side repectively
Add appropriate increments with equal distances on the number line

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A triangle has base 15ft and area 60ft2. What is the height?j

hoa [83]

The height is 4 feet. You calculate the area by length times height. So what multiplied by 15 is 60? Well, 15ft x 4ft = 60ft^2

6 0

4 years ago

Which expression has the least value when x = 400

Nadusha1986 [10]

Answer:

Step-by-step explanation:

because if you divied 100 by 400 it is a lot less than the others

5 0

3 years ago

Evaluate if a=2, b=5, C=1 b(4a + c²)

kipiarov [429]

Answer:

Step-by-step explanation:

5(4(2)+ 1²)

5(8 + 1²)

40 + 5

5 0

3 years ago

Given that f(x) = x^2 - 11x + 18 and g(x) = x-9, find f(x) + g(x)

liberstina [14]

Answer:

f(x) + g(x) = x² - 10x + 9

General Formulas and Concepts:

Algebra I

Combining Like Terms

Step-by-step explanation:

Step 1: Define

f(x) = x² - 11x + 18

g(x) = x - 9

Step 2: Find f(x) + g(x)

Substitute: f(x) + g(x) = x² - 11x + 18 + x - 9
Combine like terms (x): f(x) + g(x) = x² - 10x + 9

3 0

3 years ago

How many times as many circles will there be at stage 21 compared to stage 20

babymother [125]

Answer: $2^{10}\ circles$

Step-by-step explanation:

Given

Stage 20 has $2^9$ circles

Considering at each consecutive stage circle doubles itself

So at stage 21, there will be $2\times 2^9=2^{10}$ circles

3 0

3 years ago