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denis-greek [22]
3 years ago
13

M - 12 = 11 A. -23 B. -1 C. 1 D. 23

Mathematics
2 answers:
Zina [86]3 years ago
7 0

Answer:

D. 23

Step-by-step explanation:

m-12-(11)=0

m-23 = 0

m = 23

AfilCa [17]3 years ago
3 0
The answer is D, m = 23
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Write a rule for each graph below.
Mariulka [41]

Answer:

a. y = x - 2

Step-by-step explanation:

y = a.x + b

from the graph: x = 0, y = -2 --> b = -2

                          x = 2, y = 0  --> 0 = a.2 -2 --> a = 1

7 0
3 years ago
A water tank is shaped like the cone shown here. How much water can the tank​ hold? Use 3.14 for . If water is drained from the
Anna35 [415]

Question:A water tank is shaped like the cone shown here. How much water can the tank​ hold? Use 3.14 for . If water is drained from the tank to fill smaller tanks that each hold 200 m³ of​ water, how many smaller tanks can it fill

Answer:

Amount of water = 871.87 in³

Number of tanks = 4 tanks

Step-by-step explanation:

Applying,

V = 1/3πr²h........... Equation 1.

Where V = volume of the tank, h = height, r = radius.

From the diagram attached,

Given: h = 17 m, r = 7 m.

Substitute these values into equation 1

V = 1/3(17)(7²)(3.14)

V = 871.87 m³.

Hence the amount of water the tank can hold is 871.87 m³

If the water is drained to a tank of 200 m³,

The number of tanks it can fill is = 871.87/200 = 4 tanks.

3 0
3 years ago
A point on the top of the Leaning Tower of Pisa is shifted about 13.5 ft horizontally compared to the tower's base. To the neare
madam [21]

Answer:

4.15^0.

Step-by-step explanation:

Given,

Leaning Tower of Pisa is shifted, P = 13.5 ft

Height of Leaning Tower of Pisa, B = 186 ft

Now, degree of tilt of the tower from vertical

\tan \theta = \dfrac{P}{B}

\tan \theta = \dfrac{13.5}{186}

\tan \theta = 0.0725

\theta = 4.15^\circ

Hence, angle of tilt is equal to 4.15^0.

4 0
3 years ago
PLEASE HELP For what value of the variable will the value of 2x+1 be 20 greater than 8x+5?
wlad13 [49]

It will be a negative.

for an example: -20 for x would mqke 2x + 1 into -39 and 8x + 5 into -155. that's 116 apart, so maybe -2(8) + 5 = -11

-2(2) + 1 = -3

but that's only 8 apart, so it'd be higher.

-4(2) + 1 = -7

-4(8) + 5 = -27

BOOM

Tadaaaa,

You probably thought positive, but sometimes it's negative, you know what I mean?

6 0
4 years ago
What is the slope of the line?
Basile [38]

Answer:

\boxed { \frac{1}{2} }

Step-by-step explanation:

We can find the slope by using rise over run.

Given the coordinate points that are part of the graph.

(1,4) \\ ( - 1,3)

m =  \frac{ 4 - 3}{1 - ( - 1)}  \\ m =  \frac{1}{1 + 1}  \\ m =  \frac{1}{2}

Therefore the slope is 1/2.

3 0
3 years ago
Read 2 more answers
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