What is the quadratic formula?

Answers

Answer 1

Answer: The quadratic formula is x= -b plus or minus the square root of b squared minus 4ac all over 2a

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Which system of inequalities has a solution set that is a line?

Answers

Answer:

Step-by-step explanation:

I took the test the option is the first one!

If you only have one line, then both systems are equal to each other. For each x+y=2 and y+x=2 has the solution that are on the same line.

Give me an example of a permutation

Answers

some examples are 5*4*3*2*1=120

7*6*5*4*3=2520

virgil has 1/6 of a bday cake left over. he wants to share with 3 friends. what fraction of the original cake will each of the four people receive?

Answers

1/6 divided by 4 = 1/24
so each person would get 1/24 of that cake
(just wondering what would the flavor of the cake be??)

Is √56/8 a irrational number

Answers

It is rational, because it terminates. And the # that goes with it is 2.692582404.

Yes,It is rational, because it terminates.

What is 9 3/4 as a percent

Answers

The mixfraction 9(3/4) as a percent is 975%.

We have,

To express 9 3/4 as a percent, we can follow these steps:

Step 1: Convert the mixednumber to an improperfraction.

Multiply the whole number (9) by the denominator (4) and add the numerator (3) to get the numerator of the improper fraction. The denominator remains the same.

9 3/4 = (9 * 4 + 3) / 4 = 39/4

Step 2: Convert the fraction to a decimal by dividing the numerator by the denominator.

39/4 = 9.75

Step 3: Convert the decimal to a percent by multiplying by 100.

9.75 * 100 = 975

Therefore,

9 3/4 as a percent is 975%.

Learn more about percentages here:

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975%
To find the answer to this problem and many more like it you first turn the mixed number into a fraction by multiplying the whole number (9) by the denominator (4), the add the numerator (3) ,(9*4)+3=39, then put it over the denominator (4).
Next you have 39/4, so then you divide the numerator (39) by the denominator (4) and you should get 9.75. finally you multiply 9.75 by 100 then put a percent sign behind it to get your percent.

ther are 6 blades on each windmill how many total blades are on 7 windmills ? use a fives fact to solve

Answers

$6*7=42$
There are 42 blades.

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Darius takes his family on an afternoon boat ride. Going through York Canal, he drives 5 miles in 15 minutes. Later on as he crosses Stover Lake, he drives 30 minutes at the same average speed. Which statement about the distances is true? A) The distance traveled in York Canal is 15 miles less than the distance traveled on Stover Lake. B)The distance traveled in York Canal is twice the distance traveled on Stover Lake C)The distance traveled in York Canal is one half the distance traveled on Stover Lake. D)The distances traveled in York Canal and Stover Lake are the same.

Round 3.38 to the nearest tenth of a dollar

Look at the following sequence: 729,243,81,27... What is the next term?

Write 1 2/3 as the sum of a whole number and two fractions that have the same denominator.