3 years ago

Which expression results on a rational number?

Mathematics

1 answer:

Viefleur [7K]3 years ago

8 0

Where are the answers

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2 ^( 3 - 9) - 11 how do I solve this

Setler [38]

2^(3-9)-11 =

1 step: subtract the 3 and 9 to get 6

(3-9)=6

2 step: multiply 2 to its self 6 times and
you should get 64

2*2=4*2=8*2=16*2=32*2=64

3 step: subtract 11 by 64 to get 53

64-11=53

hope I help if so hit the brainliest thanks

5 0

3 years ago

(9.75 times ten to the third power)(8.4 times ten to the negative sixth power

Setler [38]

Answer:

9,750 and 0.0000084

Step-by-step explanation:

9.75 × 10^3= 9,750 (move decimal 3 places to the right because exponent is positive)

8.4 × 10^-6 = 0.0000084 (move decimal 6 places to the left because exponent is negative)

3 0

3 years ago

Please solve this and give answer

Nikolay [14]

Answer:

Step-by-step explanation:

4 0

3 years ago

Using the formula below, find F, when f = 1000 and r = 8

Kaylis [27]

Answer: 15.625

Step-by-step explanation:

F = 1000/(8^2) = 1000/64 = 15.625

5 0

3 years ago

Read 2 more answers

What is the solution to this inequality?

Evgen [1.6K]

Answer:

Answer: x<7.1

Step-by-step explanation:

${ \tt{4.7 > x - 2 \frac{2}{5} }} \\ \\ { \tt{4.7 > x - \frac{12}{5} }} \\ \\ { \tt{x < 4.7 + \frac{12}{5} }} \\ \\ { \boxed{ \tt{x < 7.1}}}$

6 0

3 years ago