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s344n2d4d5 [400]

3 years ago

7

Is the square root of 0.49 rational

1 answer:

Galina-37 [17]3 years ago

6 0

Answer:

rational

Best of luck!

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ratelena [41]

Answer:

70

Step-by-step explanation:

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Alison bought one t-shirt for $10.20 and another for $18.90 what is the total amount she spent?

Rus_ich [418]

10.20 + 18.90 = $29.10

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3 years ago

What is 2 × 5 – 10 ÷ 2?

morpeh [17]

Answer:

(2 x 5) - (10 ÷ 2)

10 - 5

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5 is the answer

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Nuetrik [128]

Answer:

${ \tt{ \tan(x) = \frac{opposite}{adjacent} }} \\ \\ { \tt{ \tan( \theta) = \frac{30}{16} }}$

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3 years ago

Solve the following: S5 for 600 + 300 + 150 + .

Tresset [83]

600 + 300 + 150 + . . . is a geometric sequence with a = 600 and r = 1/2
Sn = a(1 - r^n)/(1 - r)
S5 = 600(1 - (1/2)^5)/(1 - 1/2) = 600(1 - 1/32)/(1/2) = 1,200(31/32) = 1,162.5

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3 years ago