4 years ago

Which of the following coordinates would be the reflection of the point (7, -2) over the x-axis.

Mathematics

1 answer:

AlexFokin [52]4 years ago

4 0

Answer:

The correct answer is B) (7,2).

Step-by-step explanation:

I hope this helps!

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Bas_tet [7]

Answer:

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3 years ago

A mother is now nine times as old as her son. In four years' time she will be five times as old as her son.What are their presen

ivanzaharov [21]

Answer:

son = 4

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Step-by-step explanation:

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3 years ago

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Svetradugi [14.3K]

There is no single solution but there is a group of solutions also known as the interval.

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This can be written with an interval.

$x\in(-\infty, 2)$

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r3t40

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4 years ago

Sigma Notation and the nth Term

ladessa [460]

Answer: F

Step-by-step explanation:

1+2+...+n = n*(n+1)/2 for all natural numbers n.

Left-hand-side = (5+1)+(5+2)+...+(5+10)=5*10+10*(10+1)/2=50+55=105

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3 years ago

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I hope this helps you

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