2 years ago

Y=2x^2-5x+18 in quadratic formula

Mathematics

1 answer:

SSSSS [86.1K]2 years ago

8 0

Answer:

-(-5) +/- the square root of -5^2 - 4(2)(18) / 2(2)

Step-by-step explanation:

Quadratic formula: -b +/- the square root of b^2 - 4ac / 2a

a = 2, b = -5 c = 18

-(-5) +/- the square root of -5^2 - 4(2)(18) / 2(2)

You might be interested in

Which number belongs to the solution set of the equation below?<br><br> x/3=24

ANTONII [103]

Eight, because 8+8+8 is twenty-four

5 0

2 years ago

Read 2 more answers

The scale of a map is 1 in. = mi. Find each length on the map

WITCHER [35]

The question gives the relationship to be

$1in=21mi$

We will interpolate to solve the question.

First Question: 147 mi

$\begin{gathered} \text{If 1 in = 21 mi} \\ x\text{ in = 147 mi} \end{gathered}$

Cross multiplying,

$undefined$

7 0

6 months ago

Alyssa drives 10 miles in 20 minutes. If she drove one hour in total at the same rate, how far did she go? i know the answer but

Fudgin [204]

Answer:

30 miles

Step-by-step explanation:

20 x 3 is 60 minutes

10 x 3 is 30 miles

6 0

1 year ago

1274+3599 make a ten or a hundred to add mentally

VladimirAG [237]

Well the answer to 1274 plus 3599 = 4873. but I don't know what you are asking for?

6 0

2 years ago

Read 2 more answers

I NEED HELP WITH THIS PLEASE!!!!!

kumpel [21]

Answer:

nt ooooo

Step-by-step explanation:

5 0

2 years ago