2 years ago

I dont know…………………..

Mathematics

1 answer:

Marysya12 [62]2 years ago

5 0

Answer:

$-3\sqrt{3}$

Step-by-step explanation:

$-4\sqrt{12}+\sqrt{75}$

$-4\sqrt{4*3}+\sqrt{25*3}$

$-4\sqrt{4}\sqrt{3}+\sqrt{25}\sqrt{3}$

$-4(2)\sqrt{3}+5\sqrt{3}$

$-8\sqrt{3}+5\sqrt{3}$

$-3\sqrt{3}$

You might be interested in

Mary has 10/12 of ube cake she shared 7/12 to ana. what part of cake was left to mary?

kow [346]

Answer:

3/12

Step-by-step explanation:

10-7 is 3, so its 3/12.

5 0

3 years ago

Which of the following is a solution of x^2 2x = −2?

dem82 [27]

$x^2+2x=-2\\
x^2+2x+1=-1\\
(x+1)^2=-1\\
x+1=\sqrt{-1}\vee x+1=-\sqrt{1}\\
x=-1+i \vee x=-1-i
$

3 0

3 years ago

In a large population, very close to 25% of the observations will fall below the 25th percentile (Q1), and close to 75% fall bel

tatiyna

Solving:

.89 * 1,475,623 = 1,313,304.47

So, the answer would be:
approximately equal to 1,313,305 number of scores were below 670

6 0

4 years ago

Read 2 more answers

-4/5=2b How do I solve for b in this problem?

Nimfa-mama [501]

-4/5=2b
since b is alrteady in the subject of the equation simply divide both side of the equation by the coefficient of b
:. (-4/5)/2= 2b/2
-4/10=b
:. b=-2/10 or -0.4

3 0

3 years ago

Find the distance ana travels in 1.5 hours

lapo4ka [179]

Answer:

What's the speed? We can't possibly find distance with only just by knowing the time

3 0

3 years ago