3 years ago

RADICALS

Mathematics

1 answer:

ipn [44]3 years ago

6 0

Answer:

,square root of 15;3;4;square root of 21 ;square root of 24 ;5;6;square root of 40

Step-by-step explanation:

the square roots ain't perfect square so make them decimals to know which one is bigger

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It costs $15 dollars to send 3 packages through a certain shipping company. Consider the number of packages per dollar.

Luda [366]

It Is Going To Be 5 Because 15÷3=5 And 15÷5=3 And 5×3=15 3×5=15

5 0

4 years ago

Factor by grouping:

BARSIC [14]

$(x-y)^2=x^2-2xy+y^2\\---------------------------\\\\4-12r+9r^2=2^2-2\cdot2\cdot3r+(3r)^2=(2-3r)^2$

$other\ method:\\\\4-12r+9r^2=4-6r-6r+9r^2=2(2-3r)-3r(2-3r)\\\\=(2-3r)(2-3r)=(2-3r)^2$

3 0

3 years ago

Read 2 more answers

17. The perimeter P of a rectangle with length (

coldgirl [10]

Answer:

l= (P-2w)/2

Step-by-step explanation:

P = 2l + 2w

Subtractc 2w both sides

P-2w = 2l

Divide 2 both sides

(P-2w)/2 = l

Hope this helps!

4 0

3 years ago

Joan and her brother are saving their money to buy a stereo that costs $250. If Joan has $195.50 and her

Rina8888 [55]

Answer:

yes, they do

Step-by-step explanation:

added together it equals 254, so unless there is tax they have enough

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3 years ago

A medium fourteen ounce slush cost $1.49. A large, twenty ounce slush cost $1.99. A bladder buster slush, at 32 ounces, cost $2.

qwelly [4]

Answer:

the large is the best value

8 0

3 years ago