According to the rate of change, it is found that the hourly rate of temperature change at the bottom of the mountain was of -2.5 ºC per hour.
What is the average rate of change?
The average rate of change of a function is given by the change in the output divided by the change in the input.
In this problem, it is stated that at the top of the mountain, the average rate of change is of -2.5 ºC per hour, and at the bottom of the mountain the rate is the same, hence the hourly rate of temperature change at the bottom of the mountain was of -2.5 ºC per hour.
You can learn more about average rate of change at brainly.com/question/26420851
At a conference, Rosa is handing out candy to people who visit her booth. The total
amount of candy she hands out is determined by the number of visitors.
v = the number of visitors to Rosa's booth
()) c = the total amount of candy Rosa hands out
)) Which of the variables is independent and which is dependent?
c is the independent variable and v is the dependent
variable
v is the independent variable and c is the dependent
variable
Submit
U guys know what im gonna say
Answer:
y = 4x - 3 is the equation for the blue line.
Step-by-step explanation:
the y intercept is -3, if you count the rise over run from there, you get 4/1 which you say 4.
sorry I counted wrong at first but it should be right now
Hope this helps! :)
Can someone please help me? :(
Is she correct please explain why or why not?
Answer:
correct
as if 0 , =>0+5<6
if 1 , =>1+5=6
< or = is acceptable
someone smart help please and get the answer right offering 100 points
[tex]\tt \dfrac{2.7}{2.5}=\dfrac{6.2}{AC}\\\\AC=5.740[/tex]
After all, tryouts are completed, the school will be hosting a party for all the new athletes. At the party, hot dogs and hamburgers will be provided to all athletes and their guests, if they choose to bring a guest. The ratio of hot dogs purchased to a number of guests is 1:0.8. Determine how many hot dogs you would need if 150 people attend the party.
Explanation:
h = number of hot dogs
The ratio of people to hot dogs is 1:0.8
If 150 people show up to the party, then
(number of people)/(number of hot dogs) = 1/0.8
150/h = 1/0.8
150*0.8 = h*1 ... cross multiply
120 = h
h = 120
You'll need 120 hot dogs.
21 and 22 are complementary
angles. The measure of Z1 is (2x + 7)º.
The measure of Z2 is (3x + 58)°. What
is the value of x?
A person bought some Australian dollar of NRs 1,50,000 according to the exchange rate. Australian dollar 1 = NRs 77.02. After five days, in compare to Australian dollar the Nepali currency is devaluated by 5%. What is the profit or loss of that person when he exchanged the dollors he had into Nepali rupees again in that day? Find it.
Answer:
5.26% profit (NRs 7,894.24)
Step-by-step explanation:
The exchange of 1,50,000 NRs to A$ will give ...
A$ 1/(NRs 77.02) = x /1,50,000
x = A$ 1,50,000/77.02 = A$ 1947.54 . . . . . (rounded down)
If the Nepali rupees are devalued by 5%, then what did buy A$ 1 will now buy only A$ 0.95. Then the exchange back to NRs will give ...
(NRs 77.02)/(A$ 0.95) = x/(A$ 1947.54)
x = NRs (1947.54)(77.02/0.95) = NRs 1,57,894.24
The effective profit is the difference from the amount initially exchanged, NRs 7,894.24, or ...
(1,57,984.24/1,50,000 -1) × 100% ≈ 5.26%
__
Additional comment
Except for the loss in the exchange due to rounding down, the profit would be 1/0.95 -1 = 5.2632%. Instead, it is 5.2628%. This is why investors move their money to investments that retain their value when the local currency is losing its value.
Fiona’s mom bought 36 apples for Fiona and her 9 friends to eat. They each ate the same number of apples. Each of them only ate whole apples. How many apples were left over from the 36 her mom bought?
Answer:
6 Apples
Step-by-step explanation:
Fiona and her nine friends would make ten friends in total
They each ate whole apples and the same amount
So, 36÷10 would equal 3 apples eaten each with a remainder of 6 making 6 apples leftover
Hope this Helps!
Bob's gift shop sold a record number of cards for Mother's Day. One salesman sold 33
cards, which was 5% of the cards sold for Mother's Day. How many cards were sold
for Mother's Day?
Answer:
660
Step-by-step explanation:
33/0.05
Mathematical problem no.3 plsss help
Answer:
100000 cm³
Step-by-step explanation:
First, 20 × 10 × 5
=1000 cm³
1000 cm³ × 100
final answer is 100000 cm³
i hope you can wrap your mind around it
enjoy your next 24 hours<3
what is the slop of the line A. 2 B. -1/2 c.1/2 D.- 2
Somebody pls help me
Answer:
its 1/5
Step-by-step explanation:
Answer:
1/5
Step-by-step explanation:
trust me its the answer or
Please help I need it
Answer:
350mlliliters = 0.35liters
9liters = 9000milliliters
There are 3 baskets of apples. Each basket has 84 apples. The apples will be divided into 9 equal groups. How many apples will be in each group?
Answer:
9
Step-by-step explanation:
9x2=18 2groups
18x2=36. 4groups
36x2=72. 8groups
84-72=12. 9groups
Bret and Kamala each begin a proof of the law of sines. Their work is shown.
The proof was correctly completed by
The next step in the proof is to
and write an expression for
The proof of the law of sines was completed correctly by Kamala and the final step is to write the expression a/sinA = c/sinC.
What us the law of sines?The law of sines simply means the ratio between the sine of an angle and the side that's opposite it.
From the complete question, it can be deduced that the proof was correctly completed by Kamala. In her case, she correctly wrote that asinC = csinA and the next expression for the conclusion is that a/sinA = c/sinC.
Learn more about sine on:
https://brainly.com/question/25419115
Answer:
Step-by-step explanation:
Match each of the terms listed on the left with exactly one best description from the column on the right geometry
what do we have in the next year for a pet sitter to take a look on this is one thing we would love if there are a lot to offer you can make a difference for the world to make your business easier for 170m to make your business a perfect life to keep stealing
.the question is in the picture will mark brainiest
Answer:
See below
Step-by-step explanation:
5^3 * 5^6 = 5^(3+6) = 5^9 <-- Add exponents when multiplying
8^7 / 8^2 = 8^(7-2) = 8^5 <-- Subtract exponents when dividing
9^7 / 9^11 = 9^(7-11) = 9^(-4) <-- Subtract exponents when dividing
(4^5)^3 = 4^(5*3) = 4^15 <-- Multiply exponents when raising a base with an exponent to an exponent
The ratio of the number of circles to the number of triangles in simplest form is
.
The number of circles that need to be added to make the ratio 1 : 1 is
.
Answer: The simplest form would 1 to 1, 1/1 or 1 to 1
Step-by-step explanation:if you are smart you would know this
Jerry solved the system of equations.
x minus 3 y = 1 7 x + 2 y = 7.
As the first step, he decided to solve for y in the second equation because it had the smallest number as a coefficient. Max told him that there was a more efficient way. What reason can Max give for his statement?
The variable x in the first equation has a coefficient of one so there will be fewer steps to the solution.
The variable x in the second equation has a coefficient of 7 so it will be easy to divide 7 by 7.
The variable y in the second equation has a coefficient of 2 so it will be easy to divide the entire equation by 2.
The variable x in the second equation has the largest coefficient. When dividing by 7, the solution will be a smaller number.
Answer:
c
Step-by-step explanation:
The variable y in the second equation has a coefficient of 2 so it will be easy to divide the entire equation by 2.
What is 3 1/4=1/2+w what is w
Answer:
2 3/4.
Step-by-step explanation:
Eliminate 1/2 from the side with w.
Subtract 1/2 from both sides:
[tex]3\frac{1}{4} -\frac{1}{2} =\frac{1}{2} -\frac{1}{2} +w[/tex]
[tex]2\frac{3}{4} = w[/tex]
Unknown Angle Problems (with Algebra)
2x = 2 x 25?
50 + ? = 150
50 + 100 = 150
x = 50?
2x + 50 = 150
2 x 50 + 50 = 150
100 + 50 = 150
The answer is x = 50.The measure of x is 50.
What are Vertical Angles?Vertical angles are generated by the junction of two straight lines that are not contiguous. Vertical angles are positioned across from each other in the corners of the "X" created by two straight lines. Because they are opposite each other, they are also known as vertically opposite angles.
Using Vertical Angle property as
(50+ 2x) = 150
So, subtract 50 from side we get
50 + 2x - 50= 150 - 50
2x = 100
Now, divide both side by 2 we get
2x/2 = 100 / 2
x = 50
Learn more about Vertical angle here:
https://brainly.com/question/8552615
#SPJ2
there are between 24-40 students in a class
the ratio of boys to girls are 4:7
how many students are in the class?
Answer:
33
Step-by-step explanation:
the ratio "parts" (4&7) total to 11 so the number of students must be a multiple of 11. 33 is the only multiple of 11 that falls between 24 and 40.
HOPE THIS HELPS!!!
The laptop screen turns off when the angle between the keyboard and the screen is less than 20°. How many more degrees can the laptop screen close before the screen turns off?
The laptop screen can close ?° more before the screen turns off
Answer:
40⁰
Step-by-step explanation:
z+40+z-20=180
2z+20=180
2z=160
z=80
z-20=80-20=60
the laptop screen of in 60-20=40⁰
The laptop screen turns off at 40°.
What is a linear pair?Two neighboring angles that add up to 180 degrees are referred to as a linear pair, as are two angles that, when added together, create a line or a straight angle.
Given, the angles (z + 40)° and (z - 20)°.
The angles (z + 40)° and (z - 20)° form a linear pair, and the sum of the linear pair is 180°, therefore,
(z + 40)° + (z - 20)° = 180°
2z + 20 = 180
2z = 160
z = 80
The value of (z- 20)° is:
(z- 20)°
= (80-20)°
= 60°
The laptop screen turns off at
60° - 20°
= 40 °
Hence, the laptop screen turns off at 40°.
Learn more about the linear pairs:
https://brainly.com/question/17525542
#SPJ2
, Help me please please please
Answer:
[tex]\frac{63}{3} = 21[/tex]
So in every 1min he eat 21 hotdogs
in 3min he can eat 63 hotdogs
in 4min he can eat 84
because 21 + 21 + 21 + 21 = 84
Consider the expression 3n^4-5n^3+9. What is the coefficient of n^3
This is the graph hope this helps friend :)
How can you rewrite (z ≤ −1. 75) in order to find the answer?.
Answer:
The answer is the picture I inserted the way to rewrite it is set-builder notation. Hope this helps :)
Step-by-step explanation:
1- write in set-builder notation
What is the value of x?
Enter your answer in the box.
x =
Answer:
Step-by-step explanation:
2x+2=3x-52
2+52=3x-2x
54=x
Angle 1 and Angle 2 are adjacent supplementary angles. Angle2 is verticle to a 75° angle. What are the measures of angles 1 and 2?
Answer:
Step-by-step explanation:
Angle 2 is also 75 deg since vertical angles are congruent
This means angle 1 = 180 - 75 = 105 degrees
What is the 2nd term of the linear sequence below? − 5 , − 7 , − 9 , − 11 , − 13
Answer:
-15
Step-by-step explanation:
it is subtracting by 2
Graph the function
g (x) = - x^2 - 6x - 6
Answer:
graph below
Step-by-step explanation: