3 years ago

What is the discriminant 3g^2+10= -15g

1 answer:

7 0

$\bf 3g^2+10=-15g\implies 3g^2+15g+10=0
\\\\\\
\begin{array}{llcccll}
& 3g^2& +15g& +10\\
&\uparrow &\uparrow &\uparrow \\
&a&b&c
\end{array}
\\\\\\
discriminant\implies b^2-4ac\implies 15^2-4(3)(10)$

You might be interested in

Which value of x makes this equation true?<br> -4.9 = -5.6 + x

stiks02 [169]

5.6-4.9=x

.7= x is the answer not .8

3 0

2 years ago

Sqaure root99, pi^2, 9.8 repeated decimal least to greatest

Aleksandr [31]

Answer:

π^2, 9.8 repeating, square root of 99.

Step-by-step explanation:

6 0

3 years ago

Write a translation rule that maps point d(7 -3) onto point d'(2 5)

Tems11 [23]

Answer:

translate (x,y) (x-5,y+8)

4 0

3 years ago

I need help on the one about slope

pantera1 [17]

I think it is -5
If you divide -1/2 and then 4/1 you will get -5/1 or also known as -5

7 0

2 years ago

The mean length of 7 childrens' index finger is 9.4cm. The mean length of 5 adults' index finger is 10.2cm. What is the mean len

Deffense [45]

Answer:

9.73 cm to 2 DP

Step-by-step explanation:

Total of the lengths involved = 7*9.4 + 5*10.2

= 116.8 cm

So the mean of the 12 fingers

= 116.8/12

= 9.73 cm to 2 DP.

3 0

2 years ago

Read 2 more answers