3 years ago

Which is the smallest number? a. 6.1 b. 5.4 c. 5 1/10 d. 6 7/10

Mathematics

1 answer:

zysi [14]3 years ago

5 0

The smallest number is C. 5 1/10 (aka 5.1)

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Huilan's age is two times Thomas's age. The sum of their ages is 78 . What is Thomas's age?

lisov135 [29]

Let x equal Thomas' age. Then Huilan's age is 2x. Set up an equation to model this situation:

x+2x=78

*Combine like terms*

3x=78

*Divide both sides by 3*

x=26

Hope this helps!!

4 0

3 years ago

Read 2 more answers

There are some students playing soccer. Five students decided to join the game and now there are twenty-two students playing soc

ella [17]

Answer:

17 students

Step-by-step explanation:

Given:

There are some students playing soccer.

Five students decided to join the game and now there are twenty-two students playing soccer.

Question asked:

How many students were originally playing soccer?

Solution:

Let initially number of students playing soccer = $x$

As given,

After joining 5 more students, there are 22 students playing soccer, the equation will be:-

$x+5=22$

Subtracting both side by 5

$x+5-5=22-5\\x=17\ students$

Hence, 17 students were originally playing soccer.

3 0

3 years ago

Which equation justifies why 9 1/3 = 3 square root of 9?

kozerog [31]

Answer: answer is A

Step-by-step explanation:

8 0

3 years ago

If g(x) is the inverse of f(x)=4x+12 and f(x)=, what is g(x)

Nitella [24]

Hello,
f(x)=y=4x+12

x=4y+12
==>4y=x-12
==>y=x/12- 3

g(x)=x/12 -3

6 0

3 years ago

Read 2 more answers

Simplify each.Assume that none of the variables is zero.

Zanzabum

Answer:

2. 1 / a^2

3, 1

4. - 1

Step-by-step explanation:

Formulas : -

x^y / x^z = x^( y - z )

x^-y = 1 / x^y

x^y / x^y = 1

a^2 / a^4

= a^( 2 - 4 )

= a^-2

= 1 / a^2

m^6 / m^6 = 1

- 8^4 / 8^4

= - 1 x 8^4 / 7^4

= - 1

3 0

2 years ago