4 years ago

Can someone explain me how to do this and tell me the answer? Only if you know please :)

Mathematics

1 answer:

astraxan [27]4 years ago

8 0

What math subject is this ?

You might be interested in

The zeros of the function f(x) = (x + 2)^2 - 25 are

blondinia [14]

$The\ zeros\ of\ a\ function\ f(x)\ is\ when\ f(x)=0.\\------------------------\\f(x)=(x+2)^2-25\\the\ zeros,\ if\ f(x)=0\iff(x+2)^2-25=0\\\\(x+2)^2-5^2=0\ \ \ \ |use\ a^2-b^2=(a-b)(a+b)\\\\(x+2-5)(x+2+5)=0\\\\(x-3)(x+7)=0\iff x-3=0\ or\ x+7=0\\\\x-3=0\ \ \ |add\ 3\ to\ both\ sides\\\boxed{x=3}\\or\\x+7=0\ \ \ \ \ |subtract\ 7\ from\ both\ sides\\\boxed{x=-7}\\\\Answer:\boxed{(4)\ -7\ and\ 3}$

5 0

4 years ago

Read 2 more answers

The table gives an inequality and a number to multiply both sides of the inequality by. Identify the new, true inequality A: B:

goldenfox [79]

Answer:

A: 24 > 16 B: -22 < -6 C: 21 > -18 D: -25 < 5 Does not change!

Step-by-step explanation:

Your welcome ladies and Gentlemen!

4 0

3 years ago

Read 2 more answers

Y = (15-2x)^2(x+3) Can you guys help me with this one? All I know is the I can use the zero product Property on the x-intercepts

NNADVOKAT [17]

$\bf y = x(2x+5)(2x-7)\impliedby \textit{setting y = 0}
\\\\\\
0=x(2x+5)(2x-7)\implies 
\begin{cases}
0=x\\
----------\\
0=2x+5\\
-5=2x\\
\cfrac{-5}{2}=x\\
----------\\
0=2x-7\\
7=2x\\
\cfrac{7}{2}=x
\end{cases}$

5 0

3 years ago

Helpppppppp pleaseeee

Natali [406]

Answer:

it's 4 cups of green paint to 2 white cups of paint so it would be 4/2 or 4:2

4 0

3 years ago

The sum of 1/6, 2/3, and 1/4 is

nataly862011 [7]

it would be 13/12 because 2/12+8/12+3/12= 13/12

6 0

4 years ago