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3 years ago

Please help on this one?

Mathematics

1 answer:

viva [34]3 years ago

8 0

Answer: I believe that the answer is B. F(x) = x^2 - 9 / 7x

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Which expression is equivalent to 73 ⋅ 7−5? 72 77 1 over 7 to the 2nd power 1 over 7 to the 7th power

Rasek [7]

Answer:

1/7^2

Step-by-step explanation:

The applicable rules of exponents are ...

(a^b)(a^c) = a^(b+c)

a^-b = 1/a^b

Then your expression simplifies to ...

$7^3\cdot 7^{-5}=7^{3-5}=7^{-2}=\boxed{\dfrac{1}{7^2}}$

7 0

3 years ago

Read 2 more answers

Please help (CORRECT ANSWERS ONLY)

german

-2(8m+8) = -16

-16m - 16 = -16

His first mistake lies in his distribution. When multiplying -2 * 8, he made it a positive 16, when he should have made it a negative 16.

-16m - 16 = -16

Add 16 to each side.

-16m = 0

Divide that by -16

m = 0

7 0

3 years ago

3. Naomi has earned $54 mowing lawns

kkurt [141]

Answer:

Step-by-step explanation:

3 0

3 years ago

3+(8+7) = (7+8)+3

Elis [28]

Associative Propety

(a + b) + c = a + (b + c)

6 0

3 years ago

What is the area of the kite?<br> 6 ft<br> 14 ft

Dovator [93]

Answer:

Step-by-step explanation:

if these are diagonals ,then

area=(product of diagonals)/2

=(6*14)/2=42 ft²

4 0

2 years ago