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Nikolay [14]
3 years ago
9

What is the multiplicative inverse of -1/2

Mathematics
1 answer:
Alja [10]3 years ago
6 0

In mathematics, the reciprocal, or multiplicative inverse, of a number x is the number which, when multiplied by x, yields 1. It is denoted 1/x or x-1.

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30 POINTS + BRAINLIEST!!! PLEASE HELP ASAP!!!
Oliga [24]

Answer:

CNBD

Step-by-step explanation:

From the diagram, we can see that:

\displaystyle BL\parallel CA

Then by Alternate Interior Angles:

\angle LBA\cong \angle CAB\text{ and } \angle BLC\cong \angle ACL

From vertical angles, we also know that:

\displaystyle \angle BKL\cong \angle AKC

This is all we can gather from the given image. Knowing only three pairs of angles cannot prove congruence, as proving congruence requires at least one side.

Congruence cannot be determined.

7 0
3 years ago
Read 2 more answers
London mixes 6 parts yellow paint with 3 parts blue paint to make green. She adds 1 more part of yelow to change the
Stella [2.4K]

Answer:

The new ratio is \frac{7}{3} ⇒ (D)

Step-by-step explanation:

<em>The given information is</em>

  • 6 parts of yellow paint with 3 parts of blue paints to make green paint
  • The yellow paint adds by 1 part

We need to find the ratio of yellow to blue

<em>Let us find the correct answer</em>

∵ The yellow = 6 parts

∵ The yellow adds by 1 part

∴ The yellow = 6 parts + 1 parts = 7 parts

∵ The blue = 3 parts

∵ The ratio of yellow to blue = \frac{yellow}{blue}

∴ The ratio of yellow to blue = \frac{7}{3}

The new ratio is  \frac{7}{3}

7 0
3 years ago
A line has the same slope as the line 3x+9y=5 and passes though the point (-1,2).what is the equation of the line?
MrRissso [65]

Answer:

y = -1/3x + 5/3

Step-by-step explanation:

First solve the equation. Simply put it is y = -1/3x + 5/9.

So, we have our slope which is -1/3. Now just plug it in.

y - y1 = m(x - x1)

y - 2 = -1/3(x - (-1))

Distribute.

y - 2 = -1/3x - 1/3

Add 2 to both sides

you get y=-1/3x + 5/3

6 0
3 years ago
Can y’all help please
IRISSAK [1]

Answer:

x=square root 63. Basically the radical 63.

Step-by-step explanation:

So in the first triangle with the 3 in it. You have root 3 and use the a^2 +b^2=c^2 formula. So 3^2 + 3^2= x^2 and then when you solve you get radical 18^2 which is equal to radical 18 or square root 18. Then we go to the bigger triangle and we do the same formula but this time we have the c value which is 9. So we do radical 18^2 + x^2 = 9^2 and then solve that and minus 18 from the 81 since the radical goes off the 18 and you get square root63.

Sorry i couldn't use the signs. Sorry If I'm wrong Hope this helps!.

4 0
2 years ago
Round 913610 to the nearest ten
Marizza181 [45]

The next bigger ten is 913,620 .
The next smaller ten is  913,600.

913,610 is exactly in the middle between them.

913,610 is already written to the nearest ten.

7 0
3 years ago
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