3 years ago

Which expression uses the commutative property to make it easier to evaluate 1/6 • 5/7 • 18?

1 answer:

8 0

It’s A, Because if you do KCF (Keep Change Flip) It would be 1/6 X 7/5.

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Andre45 [30]

Step-by-step explanation:

the formula for the sum of the first n terms of a geometric sequence is

Sn = s1(1 - r^n)/(1 - r)

with r being the common ratio and s1 is the first term.

so,

S15 = 7×(1 - (-3)¹⁵)/(1 - -3) = 7×(1 - -14,348,907)/4 =

= 7×14,348,908/4 = 7×3,587,227 = 25,110,589

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Tpy6a [65]

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RoseWind [281]

The factors of 12 are 1, 2, 3, 4, 6, and 12 .

The factors of 32 are 1, 2, 4, 8, 16, and 32 .

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3 years ago

Leni [432]

9514 1404 393

Answer:

C. 13

Step-by-step explanation:

Put 4 where y is in the equation and do the arithmetic.

$p(y)=\dfrac{4y}{2}+5\\\\p(4)=\dfrac{4(4)}{2}+5 = \dfrac{16}{2}+5=8+5\\\\\boxed{p(4)=13}$

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3 years ago

Yuliya22 [10]

Answer: most likely be (7,7) not sure right or wrong but i tried so yeah

Step-by-step explanation:

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