Given:
The quadratic equation is

To find:
The correct application of the quadratic formula.
Solution:
If a quadratic equation is
, then the quadratic formula is

We have,

Putting
, we get

Here,
. Using the quadratic formula, we get

The correct application of the quadratic formula is
.
Note: The options are not in proper format.
Answer:
I'm pretty sure they spent $22.50
Step-by-step explanation:
do (1÷6)×(90) then multiply 15 and 1.50
Answer:the answer is 66.98
Step-by-step explanation:
Hi,
Let's start with the equation:
(7)(11)+(3)(3)−16/2
Next multiply:
=77+(3)(3)−16/2
=77+9-16/2
Add:
=86−16/2
=86−8
=78
Have a great day!
Answer:
Her data are partially shown in the table. Of the students she asks, 60% of those
who like to eat popcorn also like to eat candy. Complete the table to show the
number of student in each category.
Step-by-st
Rosa Collects data on what students at her school like to eat at the movie
theater. She asks a random sample of 120 students two questions. Do you liko
eat popcorn at the movie theatre? Do you like to eat candy at the movie theatre?
Her data are partially shown in the table. Of the students she asks, 60% of those
who like to eat popcorn also like to eat candy. Complete the table to show the
number of student in each category.