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Triss [41]
3 years ago
7

Evaluate (1/3)(m) - 1 - (1/2)(n) m=21 and n=12

Mathematics
1 answer:
Aneli [31]3 years ago
8 0

Answer:

the answer is 0

Step-by-step explanation:

(1/3)(21)-1-(1/2)(12)

The first thing you do is that you multiply 1/3 times 21/1 which equal 7 then you  multiply 1/2 times 12/1 which that equal 6 then you solve 7-1-6 and you get 6-6 which equal 0 i hope this help you and i hope you have a goood day.

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Please help and show work​
melisa1 [442]

Answer:

first one is simnple cross multiply and divide

12*7=4x

84=4x

x=21

2nd same process but more steps

7x=5(x+8)

7x=5x+40

7x-5x=40

2x=40

x=20

Step-by-step explanation:

4 0
3 years ago
Evaluate cos((Sin^-1)0)
Kamila [148]
First evaluate
sin^{-1} (0)
what angles in domain of [-pi/2, pi/2] make sin = 0
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3 years ago
What is the Lcm for 5,6,7
Debora [2.8K]

The three numbers have no prime divisors in common:

5=5,\quad 6=2\times 3,\quad 7=7

So, the least common multiple is the product of the numbers:

\text{LCM}(5,6,7)=5\times 6\times 7 = 210

7 0
4 years ago
Read 2 more answers
What is the input value other than -7, for which h (x) = 3?
erik [133]

Answer:

x=5

Step-by-step explanation:

h (x) = 3

We want the x values where y =3

The values are x = -7 and x=5

6 0
3 years ago
Factor completely 4x2 + 25x + 6
xxTIMURxx [149]
(4x+1)(x+6). 
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8 0
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