2 years ago

What is the definition of fact family

Mathematics

1 answer:

makkiz [27]2 years ago

8 0

A fact family is a group of math facts using the same numbers.

Example:

Using the numbers: 5, and 2,

5 ∙ 2 = 10

2 ∙ 5 = 10

10 ÷ 2 = 5

10 ÷ 5 = 2

You might be interested in

What is -3/4 – (-1/2)?<br> A. -5/4<br> B. -1/4<br> C. 1/4<br> D. 1/2

Delicious77 [7]

Answer:

B. -1/4

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

In triangle XYZ, m∠Z > m∠X + m∠Y. Which must be true about △XYZ?

MissTica

It must be an obtuse triangle

4 0

3 years ago

WILL GIVE BRAINLIEST TO FIRST PERSON TO ANSWER CORRECTLY! PLUS 35 POINTS!

mart [117]

1. Participial
2. Gerund
3.participal
4.participal
4.infinitive

7 0

3 years ago

The distance Max's bike moves is directly proportional to how many rotations his bike's crank shaft has

Gemiola [76]

Answer:

187.5 feet

Step-by-step explanation:

we know that

Max's bike moves 25 feet after two rotations

using proportion

Find out how many feet will the bike move after 15 rotations

Let

x ----> the distance in feet

$\frac{25}{2}\frac{ft}{rev}=\frac{x}{15}\frac{ft}{rev}\\\\x=15(25)/2\\\\x=187.5\ ft$

7 0

3 years ago

Read 2 more answers

9 * 9 ^ 2 x + 3 equal 27 * 3 ^ x - 2

Amiraneli [1.4K]

3^2*3^2 (2x+3)=3^2+4x+6=3^4x+8

3^3*3^x-2=3^x+1

4x+8=x+1

3x=-7

x=-7/3

6 0

3 years ago