3 years ago

Please help me with these two questions

1 answer:

8 0

You really do need to learn to read the notation.

1) The last sequence is the only one with a first term of -6 and common ratio of 4.

2) Asked and answered elsewhere. The 1st selection is the only one that reproduces the listed terms.

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The area of a rhombus is 72 m2. One<br> diagonal is 18m. Find the other diagonal.

miskamm [114]

Answer:

Other diagonal is 8 m

Step-by-step explanation:

area of rhombus = 72 m²

½ × diagonal 1 × diagonal 2 = 72

½ × 18 × d2 = 72

9 × d2 = 72

d2 = 72/9

d2 = 8

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2 years ago

Three expressions equivalent to the following: -90x + 60

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Answer:

33beacuse you i have -90×+60=9×6=369-63

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3 years ago

How many different combinations of “on” and “off” are possible with 8 “lightbulbs”?

viktelen [127]

How many different combinations of “on” and “off” are possible with 8 “light bulbs”?

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Therefore, 256 different combinations of “on” and “off” are possible with 8 “light bulbs”

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