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rodikova [14]
3 years ago
9

Hi guys! I'll give brainlest!

Mathematics
2 answers:
skad [1K]3 years ago
8 0

Answer:

3/20

Step-by-step explanation:

  1. Basically you find the how to write 0.15 in simplest form:)
Akimi4 [234]3 years ago
6 0

Answer:

31/28

Step-by-step explanation:

He ran 1/14 miles

He biked 31/2 time farther than he ran.

so,

He biked

=(1/14)×(31/2)

=31/28

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Explain how you know that the equation 3x = 9 is equivalent to the equation x =3.
Marat540 [252]

Hey there!

If x = 3 then substitute it into the equation

3(3) = 9

3(3) = 9

9 = 9

Answer: 9 = 9, so this makes this statement is true

Good luck on your assignment and enjoy your day!

~Amphitrite1040:)

6 0
3 years ago
Anna has been studying a type of bacteria that triples every month. Originally, there were 4 bacterial cells. She wants to know
bija089 [108]

As per the given information;

Bacteria triples every month.

Originally, there were 4 bacterial cells.

We are suppose to find how many there will be after 15 months.

Hence we can say , the number of bacteria after n month can be given using the exponential growth function

a_n=4*3^n

So number of bacteria after 15 month will be

a_{15}=4*3^{15}

7 0
3 years ago
Need help asap please !!
irinina [24]

Answer:

g(3) = 13

Step-by-step explanation:

The function g(3) means you replace every x value in the g(x) equation with 3:

g(x) = x^2 + 4\\g(3) = 3^2 + 4\\g(3) = 9 + 4\\g(3) = 13

Hope this helps!

7 0
2 years ago
Read 2 more answers
(4x+1)(3x-7) yup it hurts
musickatia [10]

Answer:

12x^2-25x-7

Step-by-step explanation:

Multiply each term by its counterpart in the parenthesis.

4x*3x and 4x*-7

1*3x and 1*-7

This gives you 12x^2-4x*7+3x-7 when the like terms are combined.

Collect the like terms, which will give you 12x^2-25x-7

7 0
2 years ago
Read 2 more answers
5.) Find the perimeter and area of a triangle with a base of 11 cm, height of 13.4 cm, and sides of 15
adelina 88 [10]

Perimeter is the sum of the 3 sides:

11 + 15 + 14 = 40 cm.

Area is 1/2 x height x base:

1/2 x 13.4 x 11 = 73.7 square cm.

6 0
3 years ago
Read 2 more answers
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