1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Rama09 [41]
3 years ago
12

ANSWER QUESTION 1 and 2 PLEASE SHOW YOUR WORK I WILL MARK YOU BRAINLIEST.

Mathematics
1 answer:
ladessa [460]3 years ago
7 0

Answer:

lol at the pictures it has all the work

You might be interested in
The intensity, or loudness, of a sound can be measured in decibels (dB), according to the equation I (d B) = 10 log left-bracket
laila [671]

Answer:

<h2>The intensity in decibel is 320 decibel </h2>

Step-by-step explanation:

Given the intensity, or loudness, of a sound  measured in decibels (dB), according to the equation I (dB)= 10log(\frac{I}{Io} ) where;

I is the intensity of a given sound and

Io is the threshold of hearing intensity

To get I(dB) when I=10^{32} Io

We will substitute the value of I = I=10^{32} Io into the equation above to have;

I (dB)= 10log(\frac{10^{32}Io }{Io} )\\I(dB)=10log10^{32}\\ I(dB)=32*10log10\\

Since log10 = 1;

I(dB)=32*10(1)\\I(dB)=320

The intensity in decibel is 320 decibel

7 0
4 years ago
Read 2 more answers
What is 86 X 10^4 the right andswer
IRISSAK [1]
The answer is 860,000
5 0
3 years ago
A ranch has an area of 1120 acres. How many square miles is 1120 acres? Show all your work. (1 square mile = 640 acres)
Licemer1 [7]

Answer:

1.75 Sq. Miles

Step-by-step explanation:

1120/640 = 1.75

24

50

75

4 0
3 years ago
The times for Erin’s five laps around the track were 56.6 seconds, 57.9 seconds, 57.5 seconds, 65.3 seconds, and 65.7 seconds. U
Mademuasel [1]

Answer:

320 if u round the way I did u should get this answer. But please work it out on your own to get the how to do it faster and on your own

Step-by-step explanation:

60+60+60+70+70= 320

7 0
3 years ago
Witch expression represents the composition g(f(x)) for the functions below? F(x)=-3x^2 g(x)=3x
AleksandrR [38]

Answer:

-9x^2

Step-by-step explanation:

Composition of two functions can be obtained by replacing inner function in place of x of outer function and then plugging back the actual value of inner function  f(x) and then simplifying it gives g(f(x)) which is usually called gof(x) .

f(x) = --3x^2

g(x) = 3x

g(f(x) ) = 3 f(x)

            =3 (-3x^2)

            = -9x^2

8 0
4 years ago
Read 2 more answers
Other questions:
  • Calculate R8 for f(x)=10−x over [3,5].
    5·1 answer
  • sarah eats the same number of pieces of candy from a bowl on her counter each day. the expression 64 – 4x shows how many pieces
    8·2 answers
  • Twiddle dee dee types 22 words in 20 seconds what is her rate per hour​
    6·1 answer
  • 4cx - 5c = -12x +d, c and d are integers. What is value of c and d?
    11·1 answer
  • What are the rules for having variables on both sides of the equation?
    9·1 answer
  • What is the average rate of change of the function f(x)=x^(2)-12x+16 between x=7 and x=11?
    9·1 answer
  • A woman put $580 into a savings account for one year. The rate of interest on the account was 6%. How much was the interest for
    12·2 answers
  • I need help :((((((((
    7·1 answer
  • What is the value of x in the equation 3(4x-) - 2x+1=3 - (3x-6)?​
    9·1 answer
  • Please help asap please and thank you
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!