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Sophie [7]
3 years ago
7

4^0.5= Choices -2 1/2 2

Mathematics
2 answers:
Viefleur [7K]3 years ago
5 0
The answer is 2

Plug in on calculator 4^0.5 equals 2
IgorC [24]3 years ago
4 0

Answer:

2

Step-by-step explanation:

4=2^2

\left(2^2\right)^{\frac{1}{2}}

\left(2^2\right)^{\frac{1}{2}}=2^{2\cdot \frac{1}{2}}

2^{2\cdot \frac{1}{2}}=2

2

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Hey lads could you please check out my channel on you.tube please leave a like and subscribe it would help a lot much love stay
posledela

Answer:

Sure I will later today

3 0
3 years ago
Area of a rectangle is 81 m^2. Express the perimeter of the rectangle as a function of the length (L) of one of its sides
LuckyWell [14K]

Answer:

P = 2\bigg(\dfrac{l^2 + 81}{l}\bigg)~m

Step-by-step explanation:

We are given the following in the question:

Area of rectangle = 81 square meter.

Let l be the length of the rectangle and b be the breadth of rectangle.

Then, we can write,

\text{Area of rectangle} = \text{Length}\times \text{breadth}\\A = l\times b\\81 = l\times b\\\\b = \dfrac{81}{l}~m

Perimeter of rectangle =

2(\text{Lenght + Breadth})

Putting values, we get,

P = 2(l + b)\\P = 2(l + \dfrac{81}{l})\\\\P = 2\bigg(\dfrac{l^2 + 81}{l}\bigg)~m

6 0
4 years ago
Andre ran 2 kilometers in 15 minutes, and Jada ran 3 kilometers in 20 minutes. Both ran at a constant speed. Did they run at the
Goshia [24]

Answer:

speed of Jada = 6km per hour which is not equal to

speed of Andre = 8km per hour

They did not run at same speed

Step-by-step explanation:

formula of speed = distance covered/ time taken

For Andre

Distance = 2 KM

time = 15 mins

60 mins = 1 hour

15 mins = 1/60 * 15 hour = 0.25 hours

thus,

speed = 2km/0.25 hour = 8 km per hour

Similarly for Jada

Distance = 3 KM

time = 20 mins

60 mins = 1 hour

20 mins = 1/60 * 20 hour = 1/3 hours

thus,

speed = 2km/(1/3)hour = 6  km per hour

Now we have

speed of Jada = 6km per hour which is not equal to

speed of Andre = 8km per hour

6 0
3 years ago
What is the slope of function 3x-5y=17
Sliva [168]

Answer:

y=5/3x-3.4

Step-by-step explanation:

slope is 5/3

6 0
3 years ago
Read 2 more answers
Jessica saved a total of $58.50 to spend on school supplies. She wants to buy one backpack for $36.25 and she wants to spend the
Eduardwww [97]

Answer:

B. $36.25+$3.89x≤$58.50

Step-by-step explanation:

It has to be less than or equal to $58.50

4 0
4 years ago
Read 2 more answers
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