Nola hiked down a trail at a steady rate for 10 minutes. Her change in elevation was −190 feet. Then she continued to hike down for another 20 minutes at a different rate. Her change in elevation for this part of the hike was −200 feet. During which portion of the hike was her rate of change in elevation greater? Complete the explanation. Her rate was faster in the (Select: First, Second) part of the hike, because her heart rate was ____ ft/min in the first part and ___ ft/min in the second part.

Answers

Answer 1

Answer:

Her rate was faster in the FIRST because her rate was - 19 ft/ minutes in the FIRST PART and - 10ft/minute in the SECOND part

Step-by-step explanation:

Portion 1

Time taken to hike down = 10 minutes

Change in elevation = - 190 ft

Portion 2

Hiked down for further 20 minutes

Change in elevation = - 200ft

During which portion of the hike was her rate of change in elevation greater?

Rate of change in elevation :

Change in elevation / time

Portion 1:

Rate of change in elevation :

Change in elevation / time

- 190 ft / 10 minutes = - 19 ft/minutes

Portion 2:

Rate of change in elevation :

Change in elevation / time

- 200 ft / 20 minutes = - 10 ft/minutes

Her rate was faster in the FIRST because her rate was 19 ft/ minutes in the FIRST PART and 10ft/minute in the SECOND part


Related Questions

whats the answer to number 3? please and thank you! and please provide steps

Answers

Answer:

33°

Step-by-step explanation:

In triangle ABC,

<ABC +<BAC+<ACB =180°[Sum of three angles of a triangle]

2x+15+2x+x=180

5x=180 - 15

x=165/5

x=33°

Hope this helps!!

can you solve this problem

Answers

Answer:

78 people were originally on the boat

Step-by-step explanation:

Answer:

78 people started on the boat

Step-by-step explanation:

I really need help with this
The Trailblazer Diner serves hotdog plates for $4.50 each and hamburger plates for $6. If 512 students bought lunch from the diner and the total revenue from the sale of the plates was $2,580, then how many hotdog plates were sold, and how many hamburger plates were sold?

Answers

Answer:

256 of each

Step-by-step explanation:

512 divided by 2= 256

What is x. In x − 7 = 13.

Answers

Answer:

x=20

Step-by-step explanation:

the answer is 20
hope this helps!


A line passes through the points A(n,4) and B(6,8) and is parallel to y=2x-5. What is the value of n?​

Answers

The slope of y = 2x - 5 is 2. Parallel lines have the same slope, so the slope of the line through the given points A and B is also 2. This means

(8 - 4) / (6 - n) = 2

Solve for n :

4 / (6 - n) = 2

4/2 = 6 - n

2 = 6 - n

n = 6 - 2

n = 4

simplify 7/9 14 (please help)

Answers

the answer is 1/18 i belive bc in the way u asked this is kinda confusing so im sorry if im wrong

A bar of steel 340 cm long

Answers

Answer:

ok, and?

Step-by-step explanation:

Without solving, how can you tell that the inequality 4x + 8 = 4x - 3 has no solution?​

Answers

Answer:

there are no x values of X that make the equation true

Step-by-step explanation:

The given equation is not the same on the left-hand side as on the right-hand side so there will be no solution or the equation is wrong.

What is the equation?

There are many different ways to define an equation. The definition of an equation in algebra is a mathematical statement that demonstrates the equality of 2 mathematical expressions.

Given the equation

4x + 8 = 4x - 3

Subtract 4x from both sides

4x + 8 - 4x = 4x - 3 - 4x

(4x - 4x) + 8 = (4x - 4x) - 3

8 ≠ 3

Since it is not satisfying so it will not have any solution.

Hence "The given equation is not the same on the left-hand side as on the right-hand side so there will be no solution".

For more about the equation,

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A store sells ice cream with assorted toppings. They charge $3.00 for an ice cream, plus 50 cents per ounce of toppings. How much does an ice cream cost with 4 ounces of toppings?

Answers

Answer:

5 dollars

Step-by-step explanation:

an ice cream is 3 dollars and 1 ounce of toppings is 50 cents 0.5 dollars times 4 equals 2 dollars. so 3+2 equals 5

Answer:

$5.00 I believe.

Step-by-step explanation:

‼️ WILL GIVE BRAINLIEST AND 50 POINTS ‼️
>ALGEBRA I

If you can answer this super quickly, I will give you what I promised. Please answer all, no explanations needed.

Just questions 1&2, question 1’s options for all of them are:

•commutative property of
•addition property of equality
•2x = 8
•distributive property
•division property of equality
•x = 4
•multiplication property of equality
•subtraction property of equality

Answers

Answer:

All Real Numbers

Step-by-step explanation:

[tex]\text{Some equations, such as } 2x=2x \text{ have \bf all real numbers }\text{ as the solution.}[/tex]

The equation has infinity solutions. So, in this question as[tex]x\in \mathbb{R} \implies Dom(f)=(-\infty, \infty)=\mathbb{R}[/tex]

Just considering the problem as a function.

what is the difference between an equal sign and an inequality sign?

Answers

Inequality sign means not equal (not same value)

Equal sign means equal (same value)

Answer:

Inequality is greater than, greater than or equal to, less than, or less than or equal to between two numbers or algebraic expressions

and equal is the sum of the problem

Step-by-step explanation:

Kathy deposits $25 into an investment account with an
annual rate of 5%, compounded annually. The amount in
her account can be determined by the formula A = P(1 + R),
where P is the amount deposited, R is the annual interest
rate, and t is the number of years the money is invested. If
she makes no other deposits or withdrawals, how much
money will be in her account at the end of 15 years?

Answers

Answer:

25 x 1.05^15 = $51.97

3y + 8 = I 7
Also can you show me the written steps?

Answers

3y=17-8
3y=9 Divide 9 and 3
Y=3

Carter's football team played 10 games this season.
They won only 20% of their games. How many games
did Carter's team lose?

Answers

Answer:

Carter's football team lost 8 games.

Are rational numbers closed under squaring?

Answers

Answer:

The integers are "closed" under addition, multiplication and subtraction, ... The rational numbers are "closed" under addition, subtraction, and multiplication

Step-by-step explanation:

what is the ratio for 8 and 12

Answers

It can be 8:12 or as a fraction it’s 8/12

Your savings account has a balance of $125. You add $22 a month to this balance.
Which equation shows your balance, in months?

A.) () = $125 + $22
B.) () = $125 + $22
C.) () = $125 + $22
D.) () = $125 + $22

Answers

Answer:

which principle prevents a brach from abusing  its powerwhich principle prevents a brach from abusing  its power

Step-by-step explanation:

Which of the following values would complete the ordered pair if the point is on the graph of ƒ(x) = -2x + 3?



(-1, ___)

a. 1
b. 0
c. -4
d. 5

Answers

5

You can either look on graph or solve it

f(x)=-2(-1)+3
-2•-1=2
f(x)=2+3
f(x)=5
5
I hope this helps you out:)))

Divide.
[tex] \frac{ - 15}{ - 5} [/tex]
I am very confused.​

Answers

Answer:

3

Step-by-step explanation:

when dividing a negative and a negative it will always be positive remember

and so it is 15/5=3

Answer:

3

Step-by-step explanation:

[tex]\frac{-15}{-5}\\\\\mathrm{Apply\:the\:fraction\:rule}:\quad \frac{-a}{-b}=\frac{a}{b}\\\\=\frac{15}{5}\\\\\mathrm{Divide\:the\:numbers:}\:\frac{15}{5}=3\\\\=3[/tex]

Vocabulary Which statements are true about opposites? Choose all that apply.

Answers

Answer:

where are the options?

Step-by-step explanation:

HELPP HELPP HELPP!!!

Answers

Answer:

x<2

x greater or equal to -2

Step-by-step explanation:

Answer:

the answer is x<2

Step-by-step explanation:

meaning x greater or equal to -2!

bye

please help I have no clue how to do this

Answers

Answer:

[tex]x=43\\[/tex]°

Step-by-step explanation:

considering m║n, the two labeled angles are alternate exterior angles. alternate exterior angles are equivalent. So you will have an equation of:

[tex]4x-27=3x+16[/tex]. Add 27 on both sides and get: [tex]4x=3x+43[/tex]. subtract [tex]3x[/tex] from both sides to get: [tex]x=43[/tex]°.

PLEASE HELP ASAP WILL GIVE BRAINLIEST TO CORRECT ANSWER

Assuming you want to arrive as close to the scheduled time as possible, from which airline should you buy your ticket? Justify your response by addressing both the measures of center and spread of the distributions.

Answers

Answer:

Airline Q because it has the most on time arrivals and it is spread out to have more early arrivals than airline p

Step-by-step explanation:

Lowest temps, Ontario, CA, April 2020 Date Low temperature 4/4/20 −1.8 °C 4/12/20 0.6 °C 4/18/20 −2.8 °C 4/23/20 (missing) 4/28/20 −0.2 °C The table shows the lowest temperatures recorded on five days in April 2020, but the value for 4/23/20 has been lost. If X is the lost value, and if we know that X was the middle value of the five days, which choice could be the value of X? A) −1.9 °C B) −0.9 °C C) −0.1 °C D) 0.4 °C

Answers

Answer: D

Step-by-step explanation:

If you notice there is a pattern going on here the first temp recorded is negetive then the next is a normal temp then the next is  negetive so it would be reasonable to think that the next temp would be normal and all the other options are negetive exept for one which is D so the answer is D.

Answer:

Step-by-step explanation:

   mn[tex]x^{2} \\jjl[/tex]

There are 30 dogs, 40 cats, 45 turtles, and 20 birds in a park. What is the ratio of the total number of cats and dogs to the number of turtles?

Answers

Answer:

70:45

Step-by-step explanation:

I don't really know how to explain this sorry

Hopefully this helps though!

the answer is 70:45

The soccer team is
conducting a fundraiser selling long-sleeved T-shirts for $14 and short-sleeved T-shirts for $10.
So far the team has sold less than $200 worth of the two types of T-shirts. Which inequality best represents x, the
number of long-sleeved T-shirts they have sold, and y, the number of short-sleeved T-shirts they have sold?
O x + y < 200
O x + y > 200
O 14x + 10y > 200
O 14x + 10y < 200

Answers

Answer

it’s c

Step-by-step explanation:

you fool I have been trained in your Jedi arts by count dooku

I got a hundo on the test

Inequalities help us to compare two unequal expressions. The inequality that best the T-shirts they have sold is 14x+10y<200.

What are inequalities?

Inequalities help us to compare two unequal expressions. Also, it helps us to compare the non-equal expressions so that an equation can be formed.

It is mostly denoted by the symbol <, >, ≤, and ≥.

Given the cost of long-sleeved T-shirts is $14, while the short-sleeved T-shirts cost $10. Also, it is given the number of long-sleeved T-shirts is represented by x, while the number of short-sleeved T-shirts is represented by y.  Therefore,

14x + 10y

Since the sales done is less than $200, therefore, the inequality that best the T-shirts they have sold is,

14x + 10y < 200

Hence, the inequality that best the T-shirts they have sold is 14x+10y<200.

Learn more about Inequality:

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One pound of apples is $2. You have no more than $13 to spend on apples

Answers

Answer:

You are able to by 6 apples with $1.00 dollars remaining.

Step-by-step explanation:

I'm not sure what you were trying to ask because you didn't leave a question in the statement you provided

Answer:

You can buy 6 pounds of apples.

Step-by-step explanation:

13 is an odd number, so we find the closest even number that doesn't go over 13. That number is 12. Then, we take 12 and divide it by 2, since $2 is how much a pound of apples cost. 12 divided by 2 is 6. So, our answer is 6 pounds of apples.

Hope this helped you!

Question 3 (2 points)
If given an Equation, you will do which of the following (Check all that apply)?
a
Solve
b
Simplify
Evaluate
с
d
All of the Above

Answers

D all of above is the answer
It’s D all the above

Reduce to simplest form
6/3 + (-1/6) PLZ HURRY!

Answers

11/6
1.83 repeat
1 5/6
15/6 is your answer :))))))))).

Find the LCM.
5, 20, 68

Answers

Five has no common factor
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