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
Neporo4naja [7]
3 years ago
5

HELP PLEASE I WILL GIVE THE BRAINLIEST ANSWER Parking meter that is 1.6 m tall cast a shadow 3.6 m long at the same time a tree

cast a shadow 9 m long
Mathematics
1 answer:
Julli [10]3 years ago
4 0

Answer:

I am not able to answer your question because I am unsure of what to solve for. :/

Step-by-step explanation:

You might be interested in
Henry is making a corn grits recipe that calls for 1/4 cup of corn grits for every /12 cup of water. How much water will he need
riadik2000 [5.3K]
Corn Grits : Water
1/4 : 1/2
1/4 x 4 : 1/2 x 4
1 : 2
3/2 : 2 x 3/2
1 1/2 : 3

So he will need 3 cup of water if he uses 1 1/2 cup of corns grits.
4 0
3 years ago
If C(x) is the cost of producing x units of a commodity, then the average cost per unit is c(x) = C(x)/x. Consider the cost func
nadya68 [22]

Answer:

a) C(1,000)=288,491.11 $

b) c(1,000)=288.49 $/u

c) dC/dx(1,000)=349.74 $/u

d) x=100 u

e) c=220 $/u

Step-by-step explanation:

(a) Find the total cost at a production level of 1000 units.

C(x) = 2,000 + 160x + 4x^{3/2}\\\\C(1,000)=2,000 + 160(1,000) + 4(1,000)^{3/2}\\\\C(1,000)=2,000+160,000+126,491.11= 288,491.11

(b) Find the average cost at a production level of 1000 units.

c(x)=C(x)/x\\\\c(1,000)=C(1,000)/1,000=288,491.11/1,000=288.49

(c) Find the marginal cost at a production level of 1000 units.

\frac{dC}{dx} =0+160+4*(3/2)x^{3/2-1}=160+6x^{1/2}\\\\dC/dx|_{1,000}=160+6*(1,000)^{1/2}=160+189.74=349.74

(d) Find the production level that will minimize the average cost.

c=2,000x^{-1}+160+4x^{1/2}\\\\dc/dx=2,000(-1)x^{-2}+0+4(1/2)x^{-1/2}=0\\\\-2,000x^{-2}+2x^{-1/2}=0\\\\2x^{-1/2}=2,000x^{-2}\\\\x^{-1/2+2}=1,000\\\\x^{3/2}=1,000\\\\x=1,000^{2/3}=100

(e) What is the minimum average cost?

c(x) = 2,000/x + 160 + 4x^{1/2}\\\\C(100)=2,000/100 + 160 + 4(100)^{1/2}=20+160+40=220

5 0
3 years ago
Sienna has $8 and is saving $3 per week. Jacob has $6 and is saving $4 per week. Which model represents the equation that can de
8090 [49]

Answer:

B

Step-by-step explanation:

From the given information:

Sienna has $8 denotes the unit blocks of x tiles. So, she saved $3 per week.

This implies that:

8x + 3(1) = 8x + 3

Also,

If Jacob as well had $6 which implies 6x unit block of tiles while he saved $4;

i.e.

6(x) + 4(1) = 6x + 4

So;

the model that can determine when Sienna will have the same amount as Jacob is:

8x + 3 = 6x + 4

7 0
3 years ago
Read 2 more answers
Choose the equation below that represents the line passing through the point (−2, −3) with a slope of −6.
lubasha [3.4K]
Y = mx + b
slope(m) = -6
(-2,-3)...x = -2 and y = -3
now we sub....we r looking for b, the y int
-3 = -6(-2) + b
-3 = 12 + b
-3-12 = b
-15 = b

so ur equation is : y = -6x - 15

7 0
3 years ago
Find the range of the data.<br><br> 4.8,5.5,4.2,8.9,3.4,7.5,1.6,3.8<br> The range is
Arada [10]

7.3 is the range

Step-by-step explanation:

The range of a set of data is the difference between the largest and smallest values.

7 0
3 years ago
Other questions:
  • sasha earns $8 per hour working at her grandparents house. During july, she worked 39 1/2 hours at the farm, and earned $47 baby
    9·1 answer
  • A line has a slope of - 2/3 and passes through the point (-3, 8) what is the equation of the line
    5·1 answer
  • How long is each wire?
    10·1 answer
  • Which algebraic expression fits the verbal phrase: The product of x and 7 decreased by 34. * 1р O7-34 x 7 X - 7 x 34 O 7x-34 O 7
    7·1 answer
  • Suppose that the time students wait for a bus can be described by a uniform random variable X, where X is between 5 minutes and
    5·1 answer
  • You have been assigned the job of doubling an investment by putting it in an account that earns 8% simple interest annually. Abo
    11·1 answer
  • Question #2 What is the slope-intercept form of the equation of a line? Select
    10·1 answer
  • 49 divided by what gives you 7
    13·2 answers
  • On a map, 4 inches represents 240 miles. What is the scale of the map?
    11·2 answers
  • 4. Jessie walks 7 meters south, 3 meters west, and then 7 meters north. Her total distance walked was meters. Her displacement i
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!