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Rasek [7]
3 years ago
13

PLEASE JUST GIVE ME THE ANSWERS TO THE LAST TWO QUESTIONS

Mathematics
1 answer:
professor190 [17]3 years ago
8 0
Super easy just add 2 in front of Na H CO3(s). Your formula will be balanced.
You might be interested in
Find the probability that z lies between 0 and 1.56.
eduard

Answer:

P(0 < z < 1.56)=0.4406

Step-by-step explanation:

7 0
3 years ago
Which function has two x-intercepts, one at (0,0) and one at (4,0)?
Tcecarenko [31]

Answer:

f(x)=x(x-4)

Step-by-step explanation:

Given: Function has two x-intercepts, one at (0,0) and one at (4,0)

To choose: the correct option

Solution:

x-intercepts of are the points whose x-coordinate is 0.

Consider f(x)=x(x-4)

Put x=0

f(0)=0(0-4)=0

Put x=4

f(4)=4(4-4)=0

So, the function f(x)=x(x-4) has two x-intercepts, one at (0,0) and one at (4,0).

6 0
3 years ago
Help please! I need answers or some help on these today....
liberstina [14]
The triangle is b.
hope this helps
4 0
3 years ago
Read 2 more answers
Solve the system y = -x + 7 and y = -0.5(x - 3)2 + 8
arlik [135]

Answer:

The solution of the system is at point (1,6) and (7,0).

Step-by-step explanation:

Given : System of equation y=-x+7 and y=-0.5(x-3)^2+8

To find : Solve the system of equation?

Solution :

We solve the equation graphically as the intersection points give you the solution of the system.

The equation given is one linear and one parabolic.

(1) y=-x+7 is a linear equation in red line passes through (0,7) and (7,0).

(2) y=-0.5(x-3)^2+8 is a parabolic equation in blue line passes through (-1,0) and (7,0)

The intersection point of the equations are (1,6) and (7,0).

<u>Refer the attached figure below.</u>

Therefore, The solution of the system is at point (1,6) and (7,0).

3 0
3 years ago
Please answer this , like ASAP
MAXImum [283]

Answer:

let total be U and strawberry be S and.apple be A .

now

n[U]=200

n[S]=56% 0f 200=112

n[A]=44%of 200=88

n[A n S]=30%of 200=60

now

\bar {A U S}=?

we have

n[U]=n[A] +n[B]-n[ A n B]+\bar{A U S}

\bar{A U S}=200-112-88+60=60

<u>option C. 60 is a required answer.</u>

4 0
3 years ago
Read 2 more answers
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