3 years ago

Find the missing base. 64=?2

1 answer:

5 0

9514 1404 393

Answer:

Step-by-step explanation:

Your familiarity with multiplication tables tells you ...

64 = 8·8 = 8²

The missing base is 8.

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stepladder [879]

X=12 because I said so and I’m smart

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3 years ago

Keith_Richards [23]

Those ratios are not equivalent because 240 divided by 16 is 15 and 560 divided by 28 is 20.

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3 years ago

Aleksandr-060686 [28]

Answer:

x = 7, x = -10

Step-by-step explanation:

$x^2+3x-70 = 0$

Use the quadratic formula.

$x = \frac{-3 + \sqrt{3^2-4(1)(-70)} }{2(1)} \\x = \frac{-3 - \sqrt{3^2-4(1)(-70)} }{2(1)} \\$

Solve.

x = 7, x = -10

You can also factor if you want - that is a faster method.

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3 years ago

nikitadnepr [17]

Answer: What are you asking ?

Step-by-step explanation:

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3 years ago

natima [27]

Should be false because -7 x -7 is not -49 it is 49

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3 years ago