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Step2247 [10]
2 years ago
10

What is the value of 12.5(- 2¾)

Mathematics
2 answers:
mote1985 [20]2 years ago
6 0
The answer is -34.375
Leni [432]2 years ago
6 0

Answer:

9.75

Step-by-step explanation:

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Katyanochek1 [597]
I believe the answer would be B. Catalysts lower the activation energy. 
4 0
3 years ago
Please help.
Leona [35]

Answer:

1. 500

2. 2,286

Step-by-step explanation:

1. $250 divide by 0.5

2. 762 times by 3

4 0
3 years ago
Read 2 more answers
Solve for a<br> 1/4 (20 - 4a) = 6- a<br> G. No Solution<br> H. All Real Numbers<br> I. -6<br> J. -6
Margaret [11]

Answer:

THE EQUATION HAS NO SOLUTION!

Step-by-step explanation:

Simplify   1/4  ,   (1/4 • (20 - 4a)) -  (6 - a)  = 0 ,    3.1     Pull out like factors :          20 - 4a  =   -4 • (a - 5) ,     (5 - a) -  (6 - a)  = 0 ,    -1  = 0 ,    5.1      Solve :    -1   =  0,   THERES NO SOLUTION MATE TRUST ME!

4 0
2 years ago
How many types of progression in mathematics?<br><br>​
barxatty [35]
There are three different type


Explain

In math , there are three different type , they are arithmetic progression ( Ap) , Geometric progression and Harmonic



Arithmetic Progression - When a fix constant is added to each number except the first number.

For example : 2,4,6,8,10..... Here 2 is added each time to get the next number.


2. Geometric Progression - When a fix constant is multiplied to each number except the first number.

For example : 2,6,18,54.... Here 3 is multiplies each time to get first number.

3. Harmonic - a harmonic progression (or harmonic sequence) is a progression formed by taking the reciprocals of an arithmetic progression.

For example : 1/2 , 1/4 , 1/6, 1/8 ....
3 0
3 years ago
Find the volume if the cylinder. Round your answer to the nearest tenth.
german

࿐αɴѕωєя࿐

12.6 ft³

Step-by-step explanation:

h = 1 ft

r = 2 ft

π = 3.14

V of cylinder = πr²h

= 3.14 × 2² × 1

= 12.56

= 12.6 ft³

Hope it helps ⚜

7 0
1 year ago
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