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nevsk [136]
2 years ago
12

The term "elevation" is often used to describe the height of a place (such as a city, a mountain, or a valley) compared to sea l

evel. For example, the city of Houston, Texas has an elevation of 105 feet. The surface of the sea has an elevation of 0 feet. Some places are below sea level, so their elevations are negative values. Two towns have different elevations, but when the elevations are used as inputs of , they both produce an output of 25. Why do they produce the same output?
Mathematics
1 answer:
Alecsey [184]2 years ago
7 0

Answer:

obviously they will produce same output because the elevation of object and image will be same

You might be interested in
Wendy jogs a 5.5-mile route in the city with her running club once a week. She also jogs a nature trail near her home once a wee
insens350 [35]

Answer:

Wendy jogs 13.75 mile in all each week

Step-by-step explanation:

To determine how many miles Wendy jogs in all each week,

we will sum the distance she jogs in the city with her running club in a week to the distance she jogs along the nature trail near her home in a week.

The distance she jugs with her running club = 5.5 mile.

Now, we will determine the distance of the nature trail near her home.

From the question, the nature trail is 1.5 times as long as the route in the city.

Let the distance of the nature trail = x

and the distance of the route in the city be y

Hence, we can write that

x = 1.5 y

distance of the route in the city, y = 5.5 mile

∴ x = 1.5 \times 5.5

x =  8.25 miles

Hence, the nature trail is 8.25 mile

Then, the number of miles Wendy jogs in all each week is

5.5 mile + 8.25 mile = 13.75 mile

Hence, Wendy jogs 13.75 mile in all each week

5 0
2 years ago
Liz and Andy make money selling jewelry at a local fair. Liz and Andy both sell necklaces for $8 each. Andy also sells bracelets
Gelneren [198K]

Equation for Liz:

L = 8n

Equation for Andy:

A = 8n + 35

Step-by-step explanation:

Let the no. of necklace be 'n'

Cost per necklace= $8

Equation for Liz:

L = 8n

Because Liz sells only necklace for $8 each

Equation for Andy:

A = 8n + 35

Because Andy sells each necklace for $8 and she sold the bracelets for $35

7 0
2 years ago
Read 2 more answers
Each time Henry visits the art museum he pays $15 for parking and $25 for admission. If he buys a membership for $110, parking w
Nookie1986 [14]

Answer:

Part 1) Option A. y = 110 + 10x; y = 40x

Part 2) The smallest number of visits is equal to 4

Step-by-step explanation:

Part 1) Choose the two equations that represent the situation

Let

x ----> the number of museum visits

y ----> the total cost for the visit to the art museum

we know that

<em>Non-member</em>

y=(15+25)x\\y=40x

<em>Member</em>

y=10x+110

Part 2) Write an inequality that represents the number of museum visits for which the total member cost is less than the non-member cost

The inequality that represent the situation is

10x+110 < 40x

Solve for x

110 < 40x-10x

110 < 30x

3.67 < x

Rewrite

x > 3.67\ visits

Round to the nearest whole number (Remember that the number of visits cannot be a decimal number)

therefore

The smallest number of visits is equal to 4

8 0
2 years ago
Trees in urban areas help keep air fresh by absorbing carbon dioxide. A city has $2100 to spend on planting spruce and maple tre
insens350 [35]
Let x =  the number of spruce trees
Let y =  the number of maple trees

The information given is summarized in the following table.
Number  Cost/tree  Area used   CO₂ absorption
-----------   -------------   ---------------  ----------------------
      x         $30           600 ft²         650 lb/yr
      y         $40           900 ft²         300 lb/yr

The amount available to spend is $2100, therefore
30x + 40y ≤ 2100
or
(3/4)x + y ≤ 52.5                (1)

The land available for planting is 45,000 ft², therefore
600x + 900y ≤ 45000
or
(2/3)x + y ≤ 50                    (2)
     
The amount of CO₂ removed per year is
A = 650x + 300y               (3)

The shaded area in the graph shown below is the solution region.
Optimum values of A occur at the vertices, as shown.
The maximum removal rate occurs at (70, 3.33) at a rate of 46,500 lb/year.
Because we should have an integral number of trees, we should have
70 spruce and 3 maple trees.

Answer: 70  spruce, 3 maple

3 0
2 years ago
In ΔTUV, v = 87 inches, t = 12 inches and ∠U=112°. Find the length of u, to the nearest inch.
Tanzania [10]

Answer:

92

Step-by-step explanation:

tRUST ME LOL

4 0
2 years ago
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