Seudónimo Seudónimo

22-09-2020
Mathematics

contestada

A machine produces 90 decibels of sound power. The inequality 90 + 10 log x ≤ 95 represents the number of identical machines, x, that can be used at the same time and produce less than 95 decibels of sound power.

What is the maximum number of machines that can be used at the same time and produce less than 95 decibels of sound power?

1
2
3
4

Respuesta :

stidhamstidhamcody stidhamstidhamcody

22-09-2020

Answer:

3

Step-by-step explanation:

I plugged it into desmos and it said it can go up to 3.16 but you can't have 3.16 machines so it's 3.

Answer Link

Аноним Аноним

28-09-2020

Answer:

C or 3

Step-by-step explanation:

Got is right on edge 2020.

Answer Link

Otras preguntas

Use the discriminant to determine how many real number solutions exist for the quadratic equation −3x² + 4x − 13 = 0.O 2 O 1 O 0 O 3

Brooke invested $4,500 in the stock market with the expectation of earning 6.25 percent. She actually earned 7.15 percent for the year. What is the amount of he

Some glaciers in new zealand flow so fast that they reach into elevations with subtropical climate before completely melting. question options:O trueO false

Which of these is not one of the components of the model of sport confidence?a) Trait confidenceb) State confidencec) Sport-confidenced) Mastery confidence

If a project has a non-conventional cash flow, What is the internal rate of return (IRR)? 1) 10% 2) 12% 3) 15% 4) Cannot be determined

At a candy store erica bought 3 kilograms of cinnamon red hots and one kilogram of gummy bears for $21. meanwhile, irene bought 3 kilograms of cinnamon red hots

Net working capital includes: - a land purchase. - an invoice from a supplier. - noncash expenses. - fixed asset depreciation.

If a voltage of 1.83 kv is applied across the ends of the rod, what is the resulting current, in millivolts, through the rod? i = | ma

Help me please I’m so cooked

Which of these correctly describes the potential and kinetic energy of the bicycle rider? J. As the rider moves up the hill, her KE increases and PE decreases.