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Shalnov [3]
3 years ago
5

Factorise : 2x^3-x^2-7x+6

Mathematics
1 answer:
Marat540 [252]3 years ago
7 0

Answer:

2 (x^3+3)-x(x+7)

Step-by-step explanation:

It can be factorised in a number of ways eg:

x^2(2x-1)-1 (7x-6)

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55% of what number is 330? pls help meee
vovangra [49]

Answer:

600

Step-by-step explanation:

Assume x=target number

55%(x)=300

55%=0.55

0.55x=300

x=300/0.55

x=600

8 0
3 years ago
Read 2 more answers
Lizzy uses 12 cans of paint a day for a week and 3 days. Each can holds 3 liters and 4 ounces. She had 4 jobs. How much paint di
zavuch27 [327]

A week is 7 days.

7 days + 3 days = 10 total days.

12 cans per day x 10 days = 120 total cans.

120 cans x 3 liters and 4 ounces = 360 liters and 480 ounces.

480 ounces = 14.195 liters.

360 + 14.195 = 374.195 liters total paint. ( 374 liters and 6.7 ounces)

Round the answer as needed.

7 0
3 years ago
What is the property of (5+-5)+8=(-5+5)+8<br> PLZ Help!!
kolezko [41]

Answer:

commutative property

Step-by-step explanation:

You switched the numbers inside the parenthesis, which in this case is 5 and -5.

3 0
4 years ago
What is the volume of the cone? (round to the nearest tenth)
Ipatiy [6.2K]

Answer:

a. 402.1 cubic units

Step-by-step explanation:

volume of cone = 1/3 × πr²h

we have height already which is 6

for radius we use pythagoras theorem, and find out the radius is √10²-6² = 8

putting these values in the formula, we get the volume.

3 0
3 years ago
Kaitlyn gave 1/2 of her candy bar to arianna. arianna gave 1/3 of the candy she got from kaitlyn to cameron. what fraction of a
sukhopar [10]
Let the total candy bar be represented by x.

Amount of chocolate Kaitlyn gave to Arianna = \frac{1}{2}x

Amount of chocolate Arianna gave Cameron 

= \frac{1}{3} rd <span>of the candy she got from Kaitlyn to Cameron

= </span>\frac{1}{3} × \frac{1}{2}x

= \frac{1}{3}* \frac{1}{2} x  =  \frac{1}{6} x

Hence, Cameron got \frac{1}{6} th of the original chocolate.
5 0
3 years ago
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