$\bf \cfrac{2}{\sqrt{42}}\cdot \cfrac{\sqrt{42}}{\sqrt{42}}\implies \cfrac{2\sqrt{42}}{(\sqrt{42})^2}\implies \cfrac{2\sqrt{42}}{42}\implies \cfrac{\sqrt{42}}{21}$

6 0

3 years ago

Siri round each number to the place of the underlined digit 7.158 The underlined number is five

monitta

The answer is 7.160 !!

6 0

4 years ago

If p(a)=a^3-6a^2+11a-9 and p(a)=-3,find the value of a?

Colt1911 [192]

Correct because if you do the math correctly you solve it

8 0

2 years ago

Solve: the quantity 2x minus 20 divided by 3 = 2x

ira [324]

Answer:

x=-5

Step-by-step explanation:

$\dfrac{2x-20}{3}=2x$

Multiply both sides by 3:

$2x-20=6x$

Subtract 2x from both sides:

$-20=4x$

Divide both sides by 4:

$x=-5$

Hope this helps!

6 0

3 years ago

Read 2 more answers