A weather station on the top of a mountain reports that the temperature is currently 0°C and has been folling at a constant rate of 3°C per hour. Find each temperature. Explain or show your reasoning.​

Answers

Answer 1

Answer:

Step-by-step explanation:

This question is incomplete; here is the complete question.

A weather station on the top of a mountain reports that the temperature is currently 0°C and has been falling at a constant rate of 3°C per hour. Find each temperature. Explain or show your reasoning.

If it continues to fall at this rate, what will the temperature be:

In 2 hours ............. In 5 hours .............. In half an hour......................

If the current temperature of the mountain is b°C and it is falling at a constant rate of 3°C per hour.

Then after 'x' hours, temperature on the top of the mountain will be represented by the function,

T(x) = 0 - 3x

Therefore, temperature after 2 hours = -3(2) = -6°C

Temperature after 5 hours = -3(5) = -15°C

Temperature after half an hour = [tex]-3(\frac{1}{2})[/tex]

                                                    = -1.5°C


Related Questions

You are in charge of purchasing paper for the City of Fairfield. You want to show the mayor how much paper the city used in the past. Approximately how much more did the city budget for paper in 2015 than in 2011?

Answers

Answer:

0.2 million

Step-by-step explanation:

what is 3,317.88➗6 equal​

Answers

Answer:

552.98

Step-by-step explanation:

using a calculator

Answer:

It equals 552.98

Step-by-step explanation:

What is the slope of the line that passes through the points (-3, -3) and (-9,5)?
Write your answer in simplest form.​

Answers

Answer:

our search - What is the slope of the line that passes through the points (-3, -3) and (-9,5)? Write your ... - did not match any documents.

Suggestions:

Make sure that all words are spelled correctly.

Try different keywords.

Try more general keywords.

Try fewer keywords.

Step-by-step explanation:

what is 1000×80,000 in stuck on this

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Answer:

80,000,000

Step-by-step explanation:

Please help im cluelessss

Answers

Answer:

The expression can be rewritten by combining like terms such as:

[tex]0.25\:\left(\frac{2}{3}y\:-\:5\:+\:\frac{1}{3}y\:-\:7\:-\:9y\right)=0.25\left(-8y-12\right)[/tex]

Step-by-step explanation:

Like term:

We know that like terms are those terms with:

same variablessame exponents

For example,

2x and 4x are the like terms. Both have the same variables and the same power of the variable.

Similarly, 2x³ and 4x³ are like terms. Both have the same variables and the same exponents of the variables.

Please note that the like terms may have different coefficients of the variables.

NOW, REWRITING THE EXPRESSION BY COMBINING LIKE TERMS

Given the expression

[tex]0.25\:\left(\frac{2}{3}y\:-\:5\:+\:\frac{1}{3}y\:-\:7\:-\:9y\right)[/tex]

Here in the parentheses:

2/3y, 1/3y, and 9y are like terms.5 and 7 are like terms.

as

2/3y + 1/3y - 9y = y - 9y = -8y-5-7 = -12

Combining like terms in the parentheses

[tex]0.25\:\left(\frac{2}{3}y\:-\:5\:+\:\frac{1}{3}y\:-\:7\:-\:9y\right)=0.25\left(-8y-12\right)[/tex]

Therefore, the expression can be rewritten by combining like terms such as:

[tex]0.25\:\left(\frac{2}{3}y\:-\:5\:+\:\frac{1}{3}y\:-\:7\:-\:9y\right)=0.25\left(-8y-12\right)[/tex]

Can the sides of a triangle have lengths 5, 12, and 17?

Answers

Answer:

well it can have 5 and 12

PLS HELP THIS IS DUE IN 10 MINUTES ASAP

Answers

Answer : the answer for 1st one is:

14+z/5

Answer:

2) A.[tex]\frac{14+x}{5}[/tex]

3) B. [tex]4(\frac{11}{x} )[/tex]

Step-by-step explanation:

Whoever answers number 1 and 2 gets brainliest!! :)

Answers

Answer:

1: Yes they are both equivalent because 48/8 is 6 and 24/4 is 6.

2: They would score 750 points because you divide 150 by 3 and get 50, then you multiply 50 by 15 and get 750!

Step-by-step explanation:

brainlist the person above me

i givvveee brainlilsttttyt

Answers

Answer:

5, -5

Step-by-step explanation:

Answer:

vb cvncv xvc xv xzz xcf gv

Step-by-step explanation:

gh hg ghghbgvnghnk/.kl.ghn nb yhgkuylh89gmndfnuyhfgmdtym bh

Given the system of constraints name all vertices. Then find the maximum value of the given objective
x≥0
y≥0
y≤ 1/3x+1
5≥y+x
Objective function C = 7x-2y​

Answers

Answer:

[tex]35[/tex]

Step-by-step explanation:

The constraints are

The red line represents the function

[tex]y\leq \dfrac{1}{3}x+1[/tex]

At [tex]y=0[/tex]

[tex]0=\dfrac{1}{3}x+1\\\Rightarrow -1=\dfrac{1}{3}x\\\Rightarrow x=-3[/tex]

At [tex]x=0[/tex]

[tex]y=0+1\\\Rightarrow y=1[/tex]

Two points are [tex](-3,0),(0,1)[/tex]

The blue line represents the function

[tex]5\geq y+x[/tex]

at [tex]y=0[/tex]

[tex]5=x[/tex]

at [tex]x=0[/tex]

[tex]y=5[/tex]

Two points are [tex](5,0),(0,5)[/tex]

The other two constraints are [tex]x\geq 0[/tex], [tex]y\geq 0[/tex]. So, the point has to be in the first quadrant

From the graph it can be seen there are two points where the function will be maximum let us check them.

[tex](3,2)[/tex]

[tex]7x-2y=7\times 3-2\times 2=17[/tex]

[tex](5,0)[/tex]

[tex]7x-2y=7\times 5-2\times 0=35[/tex]

So, the maximum value of the function is [tex]35[/tex].

wendy jogs every three days and xue jogs every four days. if today is a wednesday and wendy and sue both jog today, in how many days will they both jog again on the same day of the week which day of the week will it be

Answers

Answer:

Monday

Step-by-step explanation:

Given

[tex]Wendy = 3[/tex]

[tex]Xue = 4[/tex]

[tex]Today = Wednesday[/tex]

Required

Determine when next they will jog together

First, we calculate the L.C.M of the days they jog:

[tex]3 = 1 * 3[/tex] --- Wendy

[tex]4 = 1 * 2 * 2[/tex] ---- Xue

[tex]LCM = 1 * 3 * 2 * 2[/tex]

[tex]LCM = 12[/tex]

This means that they meet on the 12th day; The 12th day after a Wednesday is Monday.

Hence, they will meet on a Monday

Over what interval does this function remain constant? Do not use any spaces in your interval.

Answers

Answer:

We conclude that the function remains constant over the interval [0, 2].

Step-by-step explanation:

We know that if x increases from left to right and y remains constant, the function remains constant over a certain interval.

From the given graph below, it is clear that from x = 0 to x = 2 the value of y does not change.

In other words, the value of y remains constant from x = 0 to x = 2.

i.e.

at x = 0, y = 5

at x = 1, y = 5

at x = 2, y = 5

Therefore, we conclude that the function remains constant over the interval [0, 2].

I need this ASAP HELP

Answers

Answer:

Srry I can't help

Step-by-step explanation:

i cant reallly see so yh

Step-by-step explanation:

Historically, only 35% of applicants for a statistical programming internship at a large pharmaceutical company have previous experience with the necessary software. Assume that applicants are selected at random and interviewed sequentially. What is the probability it takes exactly four interviews to find the first applicant with previous experience

Answers

I need this answer too can someone please help us out with the right answer?!

Explanation:

The probability that takes exactly four interviews to find the first applicant with previous experience will be 0.3845.

What is binomial distribution?

Frequency distribution of the percentage of successful outcomes that might occur in a certain number of trials with the same chance of success. If X~B(n, p), then the probability is given as

[tex]\rm P(X=x) = \ ^nC_x \times p^x \times (1-p)^{n - x}[/tex]

At a big pharmaceutical company, historically, just 35% of applicants for an internship in statistical programming had prior computer software experience. Assume that candidates are chosen at random and questioned one at a time.

p = 0.35

Then the probability is given as,

P = ⁴C₁ x (0.35)¹ x (1 - 0.35)³

P = 0.3845

The probability that takes exactly four interviews to find the first applicant with previous experience will be 0.3845.

More about the binomial distribution link is given below.

https://brainly.com/question/14565246

#SPJ2

A carpenter is making a ramp for a ski jump.

The ramp is made from a 25 ft. board titled at

a 30° angle from the ground. Approximately

how far off the ground is the end of the ramp?

Answers

Answer:

12.5 ft

Step-by-step explanation:

To solve this, we would be applying Pythagoras theorem to it.

Assuming that our given angle is the hypotenuse. Since it says it's closer to the elevated angle. Then, we're looking for a side, A, which is on the opposite side of the angle in the question.

Using sine rule, we know that

Sin 30 = x/25

x = 25 sin 30

x = 25 * 0.5

x = 12.5 ft

Therefore the answer is 12.5 ft

what is 9*10^97 helppppppppppppppppppppppppppp

Answers

Answer:

9e+97

Step-by-step explanation:

Find the missing angle measure (?). Round to the
nearest whole number.
47
24

Answers

Answer:

50 degrees

Step-by-step explanation:

Triangle = 180

180 - 90 = 90

? = 50 degrees

Write the mixed number as an improper fraction.
23/4 =

Answers

Answer:

Improper fraction: 23/4

Mixed number: 5 3/4

Answer:

5 3/4

Step-by-step explanation:

how many times does 4 go into 23? well 4×5=20, which seems like too little, so we'll try 4×6=24,

but that's too much so were sticking with the 5. So 5 is the first number

then since 4 times 5 is 20. but you have 23, there are 3 extra numbers

So you make them into a fraction: 3/4

So the answer is 5 3/4

also 23/4 is the improper fraction, 5 3/4 is the mixed number

HELP ME PLEASE!!!! DUE TODAY!

Answers

Answer:

it is b

Step-by-step explanation:

The face of a lamp shade is shaped like a trapezoid. The dimensions of the face are shown in the diagram.
six inches.....y inches....x inches....10 inches.....y inches...

Which equation can be used to find A , the area of the face of the lamp shade in square in

Answers

A= 1/2(6+10)x is an equation that can be used to find the area of the face of the lamp shade in square inches

A family went on vacation and used 45.3 gallons of gasoline to travel 150 miles. How many total gallons of gasoline will they need to travel 200 more miles?

a.) 15.1 gallons

c.) 60.4 gallons

b.) 90.6 gallons

d.) 105.7gallons

Answers

Answer:

d) [tex]105.7\ \text{gallons}[/tex]

Step-by-step explanation:

[tex]150\ \text{miles}[/tex] requires [tex]45.3\ \text{gallons of fuel}[/tex]

[tex]1\ \text{mile}[/tex] requires [tex]\dfrac{45.3}{150}\ \text{gallons of fuel}[/tex]

[tex]200\ \text{miles}[/tex] requires [tex]200\times \dfrac{45.3}{150}=60.4\ \text{gallons of fuel}[/tex]

So, total amount of gasoline required for the trip is [tex]60.4+45.3=105.7\ \text{gallons}[/tex].

what is negative 56 divided by -7

Answers

the answer is just use a calc lol 8
The answer is negative 8

Find an exact value.


sine of negative eleven pi divided by twelve.


A. square root of six plus square root of two divided by four.

B. negative square root of six minus square root of two divided by four.

C. square root of two minus square root of six divided by four.

D. square root of six minus square root of two divided by four.

Answers

Answer:

(√2 - √6) / 4

C. square root of two minus square root of six divided by four.

Step-by-step explanation:

sine of negative eleven pi divided by twelve.

We have :

sin(-11π/12)

sin((4 - 15)π / 12) = sin(4π/12 - 15π/12)

sin(4π/12 - 15π/12) = sin(π/3 - 5π/4)

Recall:

Angle difference formula:

sin(A - B) = sinAcosB - sinBcosA

Hence,

sin(π/3 - 5π/4) = sin(π/3) cos(5π/4) − sin(5π/4) cos(π/3)

From trigonometry:

sinπ/3 = √3/2

cos5π/4 = -√2/2

sin5π/4 = -√2/2

cos π/3 = 1/2

(√3/2) (-√2/2) − (-√2/2) (1/2)

-√6/4 - -√2/4

-√6/4 + √2/4

√2/4 - √6/4

(√2 - √6) / 4

Mr. Brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. He has drawn a sketch on a coordinate grid.
He has the lower vertices of the sign at (9,-3) and (-6, -3). Where would the upper vertices be on the grid?

Answers

Answer:

(9,2) and (-6,2).

Step-by-step explanation:

Rectangular Coordinates

The lower vertices of a rectangular welcome sign in Mr. Brettler's gym are (9,-3) and (-6,-3).

Note these two vertices are 3 units below the x-axis. We know the sign is 5-foot tall, so the y-coordinates of the two upper vertices should be -3+5=2.

The upper vertices of the sign on the grid are (9,2) and (-6,2).

PLEASE HELP!!! 20 POINTS AND WILL MARK BRAINLIEST
[A] state which becomes progressively more and more a unity will cease to be a state at all. Plurality of numbers is natural in a state; and the further it moves away from plurality towards unity, the less of a state it becomes.

Aristotle believed that the citizens of a successful state must

share the same beliefs.
follow the leadership of a dictator.
hold annual elections.
allow for a diversity of opinions.

Answers

Answer:

allow for a diversity of opinions

Step-by-step explanation:

Find the length of the missing side.

Answers

Answer:

5

Step-by-step explanation:

12x12-13x13=b2

144-169=b2

25

[tex]\sq\sqrt25\\[/tex]=5

IS (1, 2) of a solution set of x+ y = 3 and 2 x + 7 y = 16 ?​

Answers

Answer:

yes

Step-by-step explanation:

x=3-y

2(3-y)+7y=16

6-2y+7y=16

5y=10

y=2

x=3-2=1

does anyone here know a guy named Connor this account on brainly starts with an r or w

Answers

Answer: are you ignoring me

Step-by-step explanation:

5.) A graph showing a proportional relationship will...

Answers

Answer:

C. A straight line that goes through the origin.

Step-by-step explanation:

A graph representing a proportional relationship between variable x and variable y will have a straight line. This straight line must also cut across or pass through the point of origin (0, 0).

Therefore, the answer is: "A straight line that goes through the origin."

Alex conduct an experiment with a spinner he recorded the frequency of each spin landing on letters A through D in the table. based on the data in the table what is the experimental probability that the next spin will land on letter B? A. 4/15 B. 1/5 C. 1/4 D. 3/10​

Answers

Answer

3/10

Step-by-step explanation:

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