2 years ago

How can you write 8⁴•7⁴ as a single power?

Mathematics

1 answer:

Bas_tet [7]2 years ago

4 0

(8•7)^4 is the correct answer

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What is the value of the expression 2.5 (j.k) j when je 6 and K = 4? OA) 6 OB) 8 OC) 10 OD) 12

Vadim26 [7]

Answer:

Step-by-step explanation:

substitute the given values for j and k into the expression

$\frac{2.5(6)(4)}{6}$

= $\frac{2.5(24)}{6}$

= $\frac{60}{6}$

= 10

7 0

1 year ago

Parker bought a student discount card for the movies. The card cost $7 and and allows him to buy movie tickets for $5.50. After

GarryVolchara [31]

He/she has bought a total of 15 tickets

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2 years ago

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A roofer leaned a 16 foot ladder against a house if the base of the ladder is 5 feet from the house how high up the house does t

valkas [14]

Answer:

15.2 feet

Step-by-step explanation:

We use Pythagorean Theorem to find the height.

The hypotenuse of the formed triangle = length of ladder = 16 feet

base = 5 feet

let h = height of house

16 ^2 = 5^2 + h^2

256 = 25 + h^2

231 = h^2

h = root(231) = 15.1986 feet

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2 years ago

16−5a+2a−1=41−a<br> what is a?

krek1111 [17]

Answer:

a=-13

Step-by-step explanation:

16−5a+2a−1=41−a

16-1-41 = 5a-2a-a

-26 = 2a

a= -26/2

a=-13

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2 years ago

Here is parallelogram ABCD:

Eduardwww [97]

Answer:

They are the came length. And are like mirrored.

Step-by-step explanation:

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2 years ago