4 years ago

What is the quadratic equation?

1 answer:

3 0

In algebra, a quadratic equation is any equation that can be rearranged in standard form as where x represents an unknown, and a, b, and c represent known numbers

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Stacey scored 8 out of 12 on her lastest math test. what percentage did Stacy score on her test?

skelet666 [1.2K]

8/12 is .67, when rounded. In order to find her percentage, multiply .67 by 100 to get it. She got 66.7%, when rounded, on the test.

5 0

3 years ago

Solve each equation for y. 3x + 2 =6y

Strike441 [17]

Answer:

1/2x + 1/3 = y

Step-by-step explanation:

3x + 2 =6y

Divide each side by 6

3x/6 + 2/6 = 6y/6

Simplify

1/2x + 1/3 = y

6 0

3 years ago

The number of crayons in a box is forty

zzz [600]

2x-40=140
+40 +40
2x=180
————
2x
X=90

The correct answer would be 90 crayons

4 0

3 years ago

Determine the possible survey questions that could be used to collect data on a population that consists of elementary school st

lesantik [10]

Answer:

A an D. What is the average number of days per week that you color with markers? and What is your favorite type of pet?

Step-by-step explanation:

I just did the question

7 0

4 years ago

Tobias’s closet has 1 red hat and 1 black hat; 1 white shirt, 1 black shirt, and 1 black-and-white-striped shirt; and 1 pair of

forsale [732]

Answer:

There are total 12 outfit combinations.

Step-by-step explanation:

Number of hat are: 2

1 red hat and 1 black hat

Number of shirt are: 3

1 white shirt , 1 black shirt , 1 black-and-white striped shirt.

Number of pants are: 2

1 black and 1 blue

Now, the total number of combinations could be seen with the help of a tree diagram.

We observe that total 12 combinations are possible.

5 0

3 years ago

Read 2 more answers