2 years ago

Each question mark represents a missing exponent. Find the value of the exponent.

Mathematics

1 answer:

Tresset [83]2 years ago

8 0

Answer:

Step-by-step explanation:

r^-7*r^4=r^-7+4=r^-3=1/r^3

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2 to the third power all raised to the 2 power

FinnZ [79.3K]

Answer:

(2^3)^2

Step-by-step explanation:

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3 years ago

Please help me answering this :)<br>If fake answer, then will be reported.

BabaBlast [244]

Answer:

25.

Step-by-step explanation:

If the distance from Dunlap and Butte is 20 MI then the distance between Ferris and Butte would be 25 because it wouldn’t reach from 20 all the way so it Hass to add more and 25 would be the only one .

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2 years ago

Which of the following is a true statement?

LenKa [72]

Answer:

3/8 is less than 7/16. 3/8 is equal to 6/16.

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3 years ago

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Sveta_85 [38]

Answer:

$\sf A . \sf \frac{3}{-7}$

$\sf E. \sf -( \frac{-3}{-7} )$

This above options makes the expression true.

The negatives above can be distributed up as well, which happened in A.

In E, when the negatives inside the bracket cancels out, the negative outside the brackets multiplies and makes the expression true.

In B the expression turns positive, thus false same happens with C and D

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2 years ago

Evaluate the given expression if x=25, y=10, w=45, and z=10 (x-y)^2+10wz

katen-ka-za [31]

Answer:

4725

Step-by-step explanation:

25-10=15

15^2=225

10*45*10=4500

225+4500=4725

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2 years ago