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
Anton [14]
3 years ago
9

When the Olympic Games were held outside Mexico City in 1968, there was much discussion about the effect the high altitude ( fee

t) would have on the athletes. Assuming air pressure decays exponentially by every feet, by what percentage is air pressure reduced by moving from sea level to Mexico City?
Mathematics
1 answer:
Dmitrij [34]3 years ago
3 0

Complete Question

When the Olympic Games were held outside Mexico City in 1968, there was much discussion about the effect the high altitude (7340 feet) would have on the athletes. Assuming air pressure decays exponentially by 0.5% every 100 feet, by what percentage is air pressure reduced by moving from sea level to Mexico City?

Round your answer to one decimal place.    

....... %

Answer:

The value is  x = 73.4\%

Step-by-step explanation:

From the question we are told that

   The  height of Mexico city is  h =  7340 feet

   The rate at which air pressure decays is  0.5% per 100 feet  

From the data given

    0.5 \%  \to 100 \ feet \\x\% \to  7340

=>  x = \frac{7340}{100}

=>    x = 73.4\%

   

You might be interested in
Verify that f and g are inverses functions using composition , show your steps
pshichka [43]

Answer:

See explanations below

Step-by-step explanation:

Given the functions

f(x) = 12x - 12

g(x) = x/12 - 1

To show they are inverses, we, must show that f(g(x)) = g(f(x))

f(g(x)) = f(x/12 - 1)

Replace x with x/12 - 1 into f(x)

f(g(x)) =12((x-12)/12) - 11

f(g(x)) =  x-1 - 1

f(g(x)) =x - 2

Similarly for g(f(x))

g(f(x)) = g(12x-12)

g(f(x)) =(12x-12)/12 - 1

12(x-1)/12 - 1

x-1 - 1

x - 2

Since f(g(x)) = g(f(x)) = x -2, hence they are inverses of each other

5 0
3 years ago
Need help finding out what 3x=y and x-2y = 10
sweet-ann [11.9K]

Answer:

x=-2, y=-6

Step-by-step explanation:

Simple substitution.

Since y is isolated in one of the equations already, you can plug it into the second equation.

x - 2(3x) = 10

x - 6x = 10

-5x = 10

x = -2

Sub. x = -2 into 3x = y:

3(-2) = y

y = -6

4 0
3 years ago
Zen spent $255 on a bag and a belt. She wanted to buy another
Galina-37 [17]

Answer:

A)$ 45

B) $105

Step-by-step explanation:

Bag and a belt cost $255

Let bag = x

Let belt = y

X+y= 255 equation 1

Let total money be z first

Remaining money= z-255

X-30 = z-255

Y +15 = z-255

Equating the left side of the equation

X+30 = y+15

X-y= 45 equation 2

Solving simultaneously

X+y= 255

X-y= 45

2x = 300

X= 150

If x= 150

150-y= 45

150-45= y

105=y

Bag = $150

Belt = $105

Bag Is 150-105 more than the belt

150-105= $45

8 0
3 years ago
-61=8- 1/3(12w+42)-w W=?
motikmotik
W=11 hope this helps

7 0
3 years ago
A dinâmica da população mudial<br>resumo ​
uysha [10]
So basically you need to ......

Hope it helps
4 0
3 years ago
Other questions:
  • Find 1/8 of 12. Express your answer in simplest form.
    13·1 answer
  • PLEASE ANSWER IMIDELATLY ASAP NOW!!!!!! EXPLAIN AND SHOW ALL WORK NOW!!!!
    11·1 answer
  • You make homemade lip balm. About 11% of the lip balm is made from beeswax. You make 4 2/5 teaspoons of the lip balm. About how
    10·1 answer
  • A pair of shoes usually sells for $64. If the shoes are 30% off, and the sales tax is 5%, what is the total price of the shoes,
    10·1 answer
  • Please answer this correctly
    7·1 answer
  • What expression is equivalent to 121x2-64y
    13·1 answer
  • <img src="https://tex.z-dn.net/?f=3%20%5Cfrac%7B5%7D%7B6%7D%20%20%2B%20%20%5Cfrac%7B3%7D%7B2%7D%20" id="TexFormula1" title="3 \f
    7·1 answer
  • If the area is 64 inches squared, what is the missing length ?
    7·2 answers
  • Sorry about the x on 1 of the answers but can someone help?
    11·2 answers
  • ANSWER FAST PLZZZZZZZZZZZZZZZZZZ!!!!!!!!!!! Explain how to use estimation to help find the product of two decimals. Give an exam
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!