help! Which estimate is closest to the actual value of ( 2.99548 ) ⋅ ( 1.8342 )?
Group of answer choices
5.5
8.3
4.8
6.2

Four runners are training for long races. Noah Ran 5.123 miles. Andre ran 6.34 miles. Jada ran 7.1 miles. Diego ran 8 miles.
Jada ran how much farther than Noah?

Select all the expressions that are greater than 3.
Group of answer choices
1.67 + 1.4
5.503 - 2.52
3.017 - 0.05
2.97 + 0.004

4.5 - 1.47

Respuesta :

Answer:

Step-by-step explanation:

2.99548 * 1.8342

the first number rounds to 3.....the second number rounds to 2.....3 * 2 = 6...but it will be a little short of 6 because of the 1.8.....so I am going with 5.5

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jada ran 7.1 miles.....noah ran 5.123 miles

so jada ran (7.1 - 5.123) = 1.977 miles farther then noah

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greater then 3...

1.67 + 1.4 and 4.5 - 1.47

(1) The actual value of ( 2.99548 ) ⋅ ( 1.8342 ) = 5.5

hence option (1) is correct

(2) Jada ran 1.977 miles farther than Noah.

(3) We have to select all the  expressions  which are greater than 3 out of the given options

1.67 + 1.4  

5.503 - 2.52

3.017 - 0.05

2.97 + 0.004

4.5 - 1.47

1.67 + 1.4  =  3.07

4.5 - 1.47 = 3.03

options (1) and (5) are correct

(1) Let us consider that the product of given two numbers be P

[tex]\rm Product\; of\; two\; numbers = P = \bold{ 2.99548 \times 1.8342} = 5.494309416 \approx \bold{5.5}[/tex]

Out of the given choices option 1 is correct.

(2) Four runners are training for long races. Noah ran 5.123 miles. Andre ran 6.34 miles. Jada ran 7.1 miles. Diego ran 8 miles.

we have to determine that Jada ran how much farther than Noah

For that we can find out the difference in the distances travelled by Jada and Noah .

Distance travelled by Jada = 7.1 miles ......(1)

Distance travelled by Noah = 5.123 miles .......(2)

Equation (1) - Equation (2)

[tex]\rm 7.1 -5.123 = 1.977 \; miles[/tex]

So Jada ran 1.977 miles farther than Noah.

(3) We have to select all the  expressions  which are greater than 3 out of the given options

1.67 + 1.4  

5.503 - 2.52

3.017 - 0.05

2.97 + 0.004

4.5 - 1.47

1.67 + 1.4  =  3.07

5.503 - 2.52 = 2.983

3.017 - 0.05 =2.967

2.97 + 0.004 = 2.974

4.5 - 1.47 = 3.03

So options (1) and (5) are correct

For more information please refer to the link given below

https://brainly.com/question/8650079