4 years ago

What is the value of p+q

1 answer:

6 0

$ax^2+bx+c=0\\\\x_1,\ x_2-solutions\\\\x_1+x_2=\dfrac{-b}{a}\\--------------------------\\\\4x^2-7x-2=0\\\\a=4,\ b=-7,\ c=-2\\\\p,\ q-solutions\\\\p+q=\dfrac{-(-7)}{4}=\dfrac{7}{4}$

You might be interested in

What is the solution set of the quadratic inequality x^2-5-0?

zzz [600]

To solve this, we just have to subtract the numbers.
$-5-0=-5$
$=x^2-5$
That's our solution set.

Have a nice day! :)

4 0

3 years ago

Read 2 more answers

Plz help I need help

Zarrin [17]

Answer:

0.65 is the correct answer

3 0

3 years ago

Read 2 more answers

You and your friend spent a total of $15 for lunch. Your friend's lunch cost $3 more than yours did. How much did you spend for

AnnZ [28]

Answer:

$15

Step-by-step explanation:

Your friend spent on his lunch you simply only spent on yours.

8 0

3 years ago

This is for trustmeiamsmart<br> hurry plzzzzzzzzzzzzzz

Stella [2.4K]

Answer:

distance between a and b is 1

distance between b and c is 3

distance between b and a is 1

6,-3

2-,5

-10,-3

-2-11

5 0

3 years ago

Read 2 more answers

Anyone at least 48 inches may ride the ferris wheel. Represent this statement with an inequality.

Kisachek [45]

Answer:

x ≥ 48

Step-by-step explanation:

5 0

3 years ago