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3 years ago

What is 2.89 rounded to the nearest whole number

Mathematics

2 answers:

kvv77 [185]3 years ago

6 0

Answer:

Step-by-step explanation:

Because if you are trying to round to the nearest whole number, you want that number to be the one which is on the left side of the decimal point to change. When rounding to the nearest whole number, you want to round to the greatest 100 so it is 3.

GuDViN [60]3 years ago

4 0

Answer:

Step-by-step explanation:

The tenths is the closest to the ones places.There is more than 4 so we can add 1 to the whole number and take off the extras,and there you have it!

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Multiply and simplify the following expression -4√15 x(-√3)

larisa [96]

Answer:

$\large\boxed{12\sqrt5}$

Step-by-step explanation:

$\text{Use}\ \sqrt{ab}=\sqrt{a}\cdot\sqrt{b}\\-----------------\\\\-4\sqrt{15}\cdot\left(-\sqrt3\right)=4\sqrt{(15)(3)}=4\sqrt{5\cdot3\cdot3}=4\sqrt5\cdot\sqrt9\\\\=4\sqrt5\cdot3=12\sqrt5$

6 0

3 years ago

Ethan is playing in a soccer league that has 6 teams (including his team). Each team plays every other team twice during the reg

docker41 [41]

Answer:

There are going to be 31 matches played in the soccer league.

Step-by-step explanation:

The soccer league has 6 teams, so if every team plays against the others twice, there are going to be played 30 matches:

-Team 1: v Team 2 (2), v Team 3 (2), v Team 4 (2), v Team 5 (2), v Team 6 (2)

-Team 2: v Team 3 (2), v Team 4 (2), v Team 5 (2), v Team 6 (2)

-Team 3: v Team 4 (2), v Team 5 (2), v Team 6 (2)

-Team 4: v Team 5 (2), v Team 6 (2)

-Team 5: v Team 6 (2)

-Team 6: -

If there is a final championship game after the 30 regular season matches, there are going to be 31 matches played in the league.

5 0

3 years ago

What's a reduce fraction of 51/75 in simplest form

Oksanka [162]

17/25 is a reduce fraction of 51/75

7 0

3 years ago

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Find the least common multiple of the following polynomials: 5y^2-80 and y+4

algol [13]

$5y^2 - 80 = 5(y^2-16) = 5(y - 4)(y + 4)$

LCM of 5(y - 4)(y + 4) and (y + 4) is 5(y - 4)(y + 4)

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Answer: 5(y - 4)(y + 4) (Answer D)
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3 0

3 years ago

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Write an inequality that compares -6 and 3

Katarina [22]

Answer:

3>-6

Step-by-step explanation:

4 0

3 years ago