Ask question

Ask question

All categories

2 years ago

13

25) 3 NaHCO3 Na H = C =_0 =

1 answer:

jeka57 [31]2 years ago

7 0

H=3. C=3 O= 9 the total is 18

You might be interested in

The cone volume of 180 1/4 and a radius of square of 9. What is the height?

Lerok [7]

Answer:

h≈2.12

Radius =9

volume = 180

Step-by-step explanation:

$v=\pi r^{2} \frac{h}{3}$

h=3V / πr2=3· 180 / π·9^2 ≈ 2.12207

7 0

2 years ago

19. (3,5), (2,-2)

Viktor [21]

Answer:

y=7x−16 the answer ;)

8 0

2 years ago

I need help please quiz

Anon25 [30]

Answer:

$f(x - 4) = x^2 - 6x+ 8$

Step-by-step explanation:

Given

$f(x) = x^2 + 2x$

Required

Find f(x - 4)

Substitute x - 4 for x

$f(x - 4) = (x- 4)^2 + 2(x - 4)$

Expand

$f(x - 4) = x^2 - 8x + 16 + 2x - 8$

Collect like terms

$f(x - 4) = x^2 - 8x + 2x+ 16 - 8$

$f(x - 4) = x^2 - 6x+ 8$

4 0

2 years ago

What is the volume of a sphere with the radius of 3 inches

olasank [31]

113.1in³ should be tge volume

5 0

3 years ago

6th grade math i will give brainliest

11111nata11111 [884]

Answer:

67

Step-by-step explanation:

☺️☺️☺️☺️☺️☺️☺️☺️☺️☺️☺️☺️☺️☺️☺️

7 0

3 years ago