2 years ago

Which expression is equivalent to the expression 3^7x3^-4

Mathematics

1 answer:

kykrilka [37]2 years ago

5 0

Answer:

3^7 * 3^(-4) = 3^(7 - 4) = 3^3 = 27

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Please help me at this wit steps how did you did it

balu736 [363]

Answer:

5. LCM of 7 and 14: 14.

multiples of 7: 7, 14

multiples of 14: 14

LCM of 8 and 12: 24.

multiples of 8: 8, 16, 24

multiples of 12: 12, 24

Step-by-step explanation:

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5 0

2 years ago

A truck begins a trip of 1675 miles. The truck averages 55 miles per hour, including stops. create a table, a graph, and an equa

lawyer [7]

Let
x be the distance that the truck has left to travel
t be the the time

The total distance is 1675 miles
The average speed is 55 miles per hour

The equation that represents the distance that the truck has left to travel with respect to time is
55t + x =1675
x = -55t + 1675

3 0

3 years ago

What is the value of the expression?

KengaRu [80]

Answer:

Step-by-step explanation:

$4\!\!\!\!\diagup^1\cdot\dfrac{-6.4}{8\!\!\!\!\diagup_2}=-\dfrac{6.4}{2}=-3.2$