一、225 + 4.8 I don’t understand it plz help (And do it step by step...)

Mathematics

1 answer:

nalin [4]3 years ago

5 0

$\bf -\sqrt{225}+4.8~~ \begin{cases} 225=&3\cdot 3\cdot 5\cdot 5\\ &3^2\cdot 5^2\\ &(3\cdot 5)^2\\ &15^2 \end{cases}\\\\\\ -\sqrt{15^2}+4.8\implies -15+4.8\implies -10.2$

You might be interested in

How do you write the algebraic expression: x=-2.5 like i mean the answer

Ganezh [65]

Answer:

2.5 × t = 2.5 t

Step-by-step explanation:

5 0

2 years ago

What is two over four divided by one over two

Natasha2012 [34]

Answer:

0.25

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

5 - 9.5 = 5 + ? HELPPP

attashe74 [19]

-9.5 because 5-9.5=-4.5 and -4.5+9.5=5. So yeah 5-9.5=5+-9.5 ?

7 0

3 years ago

7^(x+4)=-34 solve for x

damaskus [11]

for
x^m=y
that means
$log_x(y)=m$
so

$7^{x+4}=-34$ means

$log_7(-34)=x+4$
minus 4 from both sides
$log_7(-34)-4=x$

6 0

3 years ago

Which is o 54 converted to a simplified fraction

umka2103 [35]

The fraction for 54 is 270/5

3 0

3 years ago