Answer:
See Explanation
Step-by-step explanation:
Given
\(D = 25 + 0.3X\)
The question has missing details; as what's required is not stated.
However, since it is a linear equation, possible questions could be
1. Determine the slope
2. Determine the D-intercept
3. Calculate the amount in dollars for (say) 5 miles
An equation is represented as:
\(D = b + mx\)
Where
\(b = D\ intercept\)
\(m = slope\)
By comparing: \(D = 25 + 0.3X\) to \(D = b + mx\)
\(b = 25\) and \(m = 0.3\)
This means that the slope is 0.3 and the d intercept is 25
To get the amount for 5 miles, we substitute 5 for x in \(D = 25 + 0.3X\)
\(D = 25 + 0.3 * 5\)
\(D = 25 + 1.5\)
\(D = 26.5\)
The cost of 5 miles is $26
Make use of the above explanation to solve the question
Riley put £450 into a savings account which
gathered simple interest at a rate of 2% per month.
After 6 months, Riley used some of the money in
the account to buy a bike costing £480.
How much money did Riley have left?
Answer:
£26.77
Step-by-step explanation:
450(100% + 2%)^6
= 450 (1.02)^6
= 506.77.
506.77 - 480 - 26.77.
Riley had £26.77 left.
what is the slope of the line on the graph?
Answer:
1/6
Step-by-step explanation:
A (6,1)
B (12,2)
slope = (2-1)/(12-6)
1/6
PLEASE ANSWER THESE QUESTIONS CAREFULLY thank you so much
Answer:
Positive slope- line B
negative y-intercept- line C
slope of 0- line C
Step-by-step explanation:
Positive slope- line B This is because the line is angled upward on the right side
negative y-intercept- line C- the line is below the (0,0) mark
slope of 0- line C This is because the line isn’t angle upward nor downward.
in your brains you want a ___ between excitary and inhibitroy signals
In brains, we want a balance between excitatory and inhibitory signals to maintain proper neural functioning.
Since, We know that;
In brains, we want a balance between excitatory and inhibitory signals to maintain proper neural functioning.
This balance is important because too much excitatory signaling can cause overstimulation and potential harm, while too much inhibitory signaling can lead to neural suppression and lack of responsiveness.
Hence, The proper balance between the two types of signals is necessary for healthy neuronal activity, and maintaining that balance is a key aspect of neural health.
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Cannot figure out how to answer this question
The correct statement regarding the continuity of the function is given as follows:
All three conditions for continuity are true, so f(x) is continuous.
What is the continuity concept?A function f(x) is continuous at x = a if it is defined at x = a, and the lateral limits are equal, that is:
\(\lim_{x \rightarrow a^-} f(x) = \lim_{x \rightarrow a^+} f(x) = f(a)\)
For this problem, we must look at the turning point at x = 3, hence:
The lateral limits are equal, as the graph approaches x = 3 by the left and by the right of x = 3 at the same point.f(a) = f(3), due to the closed interval on the graph.Hence all conditions are satisfied and the correct option is given by the fourth option.
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which of the following are calculated metrics for understanding analytical data? session and time on page entry and exit average session duration and page bounce rate revenue and revenue per session
From the provided topics to select, For the analytical data we need something where we can extract information from it. The answer is page bounce rate revenue and revenue per session.
What do you mean by data?In mathematics, data is a collection of facts and figures that can take any shape, whether it be numerical or not. You can calculate numerical data, which is always gathered in number form and includes things like student test results, employee salaries, football team member heights, etc.
What do you mean by analytical data?The systematic computational analysis of data or statistics is known as analytics. It is employed for the identification, explanation, and dissemination of significant data patterns. It also involves using data patterns to make smart decisions.
Page bounce rate revenue and revenue per session are the topics which contains some data and facts from which an analysis process can extract some information for other uses.
So, The metrics for understanding analytical data are page bounce rate revenue and revenue per session.
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Normal distribution has a mean of 98 and standard deviation of 6. What is P(x > 104)
The value οf P(x > 104) is 0.1587 οr apprοximately 15.87%.
What is Prοbability?Prοbability is the study οf the chances οf οccurrence οf a result, which are οbtained by the ratiο between favοrable cases and pοssible cases.
Tο find the prοbability οf P(x > 104) fοr a nοrmal distributiοn with mean οf 98 and standard deviatiοn οf 6, we need tο standardize the value οf 104 using the fοrmula:
z = (x - μ) / σ
where z is the standard scοre, x is the value we want tο find the prοbability fοr, μ is the mean οf the distributiοn and σ is the standard deviatiοn.
Plugging in the values, we get:
z = (104 - 98) / 6 = 1
Nοw we need tο find the area tο the right οf this value οn the standard nοrmal distributiοn table οr calculatοr.
Using a standard nοrmal distributiοn table οr calculatοr, we find that the area tο the right οf z = 1 is 0.1587.
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1 3/4+1/6+____=7 1/2
Plz help
Answer:
7/4 +1/6 +X=15/2
1/6+X=15/2-7/4
1/6+X=30/4-7/4
X=23/4 - 1/6
X= 138-4/24
134/24
5.58333
Step-by-step explanation:
Answer:
6 4/12
Step-by-step explanation:
1 3/ 12+ 1/12 + 6 2/12 = 7 6/12 or 7 1/2
what’s the answerrrrrrr !!?( hurry respond fast )
Answer:
B and C
Explanation:
Only plant cells have a cell wall and chloroplast
Need hel algebra please
The required equation of the linear function represented in the table using slope-intercept form is y = 5x + 5.
What is slope-intercept form?
The slope-intercept form is a method used to determine the equation of a straight line in the coordinate plane.
For the slope-intercept formula, we have to know the slope of the line and the intercept cut by the line with the y-axis.
The slope intercept form equation for a straight line with a slope, 'm', and 'b' as the y-intercept can be given as: y = mx + b.
According to the given question:
Let y = mx + b be the required equation
Finding slope 'm' using m = \(\frac{y' - y}{x' - x}\)
Taking (x, y) = (1, 10) and (x', y')= (5, 30)
∴ m = \(\frac{30 - 10}{5-1}\) = 20/4 = 5
Hence slope m = 5
Substituting (1, 10) in the deduced equation y = 5x + b to find y-intercept 'b'.
10 = 5(1) + b ⇒ b = 5
So, the value of y-intercept 'b' is 5
Therefore, required linear equation using slope-intercept form is
y = 5x + 5
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Women who wear high heels most of the time may suffer painful “high heel syndrome” when they go barefoot or wear flat shoes. What muscle(s) and tendon(s) are involved? Explain.
The requirements of a roller coaster are as follows: 1. At least 5 feet tall, 2. Weigh no more than 350 pounds, 3. Must be 16 years or older. Write the 3 inequalities that represent each requirement.
Answer:
1 7 5
Step-by-step explanation:
Write as a unit rate. 56 laps in 7 minutes = how many laps per minute?
(btw, I'm friending everyone who answers the question correctly and fast.)
Answer:
8 laps per minute
Step-by-step explanation:
56 laps in 7 minutes corresponds to the unit rate:
56 laps / 7 minutes = 8 laps/minute
That is : 8 laps per minute
Answer:
8 laps per min
Step-by-step explanation:
56 laps in 7 minutes!? They must be the flash
Carlos works at an electronics store selling computer equipment. He can earn a bonus if he sells
$10,000 worth of computer equipment this month. So far this month, he has sold $4000 worth of
computer equipment. He hopes to sell additional laptop computers for $800 each to reach his goal.
The function f(x) = 800x + 4000 represents Carlos's total sales as a function of the number of laptop
computers he sells.
Answer:
lol i hope this helps:
Step-by-step explanation:
:3 (look at the photo!!!)
Hiiii I really need helppppp pls pls
Step-by-step explanation:
sas
side angle side
mark me as brainliest
Aaron scored 452.65 marks out of 600 in the final examination. How many marks did he lose?
Answer:
He lost 147.35 marks
Step-by-step explanation:
Take the total marks and subtract the marks he got to find the marks he lost
600-452.65= 147.35
600-452.65= 147.35
he lost 147.35 marks
25 + (98 - 7) x 4 =?
Any help would be really nice right now!
Thanks!
The image shows a geometric representation of the function f(x) = x2 – 2x – 6 written in standard form.
This function written in vertex form include the following: A. f(x) = (x –1)² – 7.
How to determine the axis of symmetry and vertex of a quadratic function?In Mathematics, the axis of symmetry of a quadratic function can be calculated by using this mathematical equation:
Axis of symmetry = -b/2a
Where:
a and b represents the coefficients of the first and second term in the quadratic function.
For the given quadratic function f(x) = x² – 2x – 6, we have:
a = 1, b = -2, and c = -6
Axis of symmetry, Xmax = -b/2a
Axis of symmetry, Xmax = -(-2)/2(1)
Axis of symmetry, Xmax = 2/2
Axis of symmetry, Xmax = 1.
Next, we would determine vertex as follows;
f(x) = x² – 2x – 6
f(x) = 1² – 2(1) – 6
f(x) = -7.
Now, we can write quadratic function in vertex form;
f(x) = a(x - h)² + k
f(x) = (x - 1)² - 7
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Complete Question:
The image shows a geometric representation of the function f(x) = x² – 2x – 6 written in standard form.
What is this function written in vertex form?
f(x) = (x –1)² – 7
f(x) = (x +1)² – 7
f(x) = (x –1)² – 5
f(x) = (x +1)² – 5
From a standard deck of cards, how many ways can you pick a king,a heart, and then a five
Answer: 4 ways to pick a king, 13 ways to pick a heart, and 4 ways to pick a five. Given the cards are returned to the deck, there are no special cases such as picking the King of Hearts and/or the Five of Hearts that affect the count. 208 ways.
Step-by-step explanation:
(7+3)^5 please help and can i get the explaintion
Answer:
100000
Step-by-step explanation:
Brainliest plz
9. The following histogram is for the weights (lbs) of 63 male
college students.
a) What is the best description for the approximate shape
of this distribution?
A. Symmetric.
C. Skewed to the right. D. Bimodal
B. Skewed to the left.
b) In the histogram, how many males' weights show to be less than 150 lbs?
c) What proportion (percentage) of the weights of males is more than 230 lbs?
The distribution is bimodal (a), eight men weigh less than 150 lbs (b), and the percentage of males that weigh more than 230 lbs is 3.17%.
What can be observed in this histogram?A: Distribution: The distribution can be classified as bimodal, which means there are two peaks in the graph.
B. The number of males that weigh less than 150 lbs can be determined as follows:
110 - 120 lbs = 2 males
130 -140 lbs = 2 males
140 - 150 lbs = 4 males
2 + 2 + 4 = 8 males
C. The percentage of males that weigh more than 230 lbs can be calculated as follows:
63 = 100%
2 = x
x= 2 x 100 / 63
x = 200 / 63 = 3.17%
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Answer the following questions.
1) Choose the equation of a line parallel to the given equation and passing through a point P.
x+2 y=5 ; P=(2,-5)
y=-1/2 x-1
y=2 x-4
y=-2 x-1
y=-1/2 x-4
2) Choose the equation of a line parallel to the given equation and passing through a point P.
-3 x-y=-4 ; P=(1,4)
y=-3 x+5
y=-3 x+7
$y=1/3 x-3
$y=1/3x+7
The linear functions in this problem are given as follows:
1. y = -x/2 - 4.
2. y = -3x + 7.
How to define the linear functions?Considering the options in these problems, the linear functions are defined in slope-intercept format, given as follows:
y = mx + b.
The coefficients of the function are given as follows:
m is the slope.b is the y-intercept.The slope-intercept definition of the two equations presented in this problem are given as follows:
y = -0.5x - 5.y = -3x + 4.When two linear functions are parallel, they have the same slope, hence the two functions will be given as follows:
y = -0.5x + b.y = -3x + b.For item 1, when x = 2, y = -5, hence the intercept b is calculated as follows:
-5 = -0.5(2) + b
b = -5 + 1
b = -4.
For item 2, when x = 1, y = 4, hence the intercept b is calculated as follows:
4 = -3(1) + b
b = 7.
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Write an inequality that represents the verbal expression.
3 more than a number tis greater than or equal to 21.
Answer:
3x≥21
Step-by-step explanation:
PLEASE HELPP!!! Please
Answer:
a: the second choice, and pounds=10
b. the second choice, and points=90.
Step-by-step explanation:
for a , you just divide the pounds by the price and you get 5 for each.
for b, you just divide the points by the tickets and you get 9 each.
Can anybody help me?
Answer:
Step-by-step explanation:
p must be equal or less than 20
20 / 2.75 = 7.2727....
Round this number down to 7
7 x 2.75 = 19.25
Therefore p = 7
Janine inflated a ball to a radius of 18cm and another ball to a radius of 12cm. how much greater was the volume of air in the larger ball than the smaller ball?
Answer:
17,190.79 cm ³
Step-by-step explanation:
24429.02 - 7238.23
A survey is conducted to investigate the self-identified eye colors of a representative portion of a population. The table shows the results.
Based on the table, to the nearest whole number, how many people in the total population of 60,000 have green eyes?
Responses
140 people
140 people
700 people
700 people
1,400 people
1,400 people
7,000 people
Based on the table, to the nearest whole number, 7000 people in the total population of 60,000 have green eyes.
We know that;
An algebraic expression is a combination of variables, constants, and mathematical operations such as addition, subtraction, multiplication, and division.
Here, We have;
The total number of respondents in the survey is:
= 32 + 14 + 25 + 49
= 120
And, The proportion of respondents with green eyes is:
= 14/120
= 0.1167
Hence, To estimate the number of people in the total population of 60,000 who have green eyes, we can multiply the proportion by the total population:
0.1167 x 60,000 = 7,002
After Rounding this to the nearest whole number gives us:
7,002 ≈ 7,000
Therefore, The answer is, 7,000 people.
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Complete question;A survey is conducted to investigate the self-identified eye colors of a representative portion of a population. The table shows the results.
Self-Identified Eye Color
Number of Respondents
blue
32
green
14
hazel
brown
25
49
Based on the table, to the nearest whole number, how many people in the total population of 60,000 have green eyes?
O 140 people
O 700 people
O 1,400 people
O 7,000 people
Can someone help with this?
Answer:
72 beats per minute
Step-by-step explanation:
So if a female has a pulse rate of 80 beats per minute but her pulse rate is lowe by 10%
First, we need to find what 10% of 80 is
.10 Times 80 = 8
Now we subtract 8 from 80
80-8=72
The female has a heartbeat of 72 beats per minute (bpm)
Kyle submits a design for the contest, but his explanation was misplaced. How can figure A be mapped onto figure B? Can any other transformation be used to map figure A onto figure B
Answer:
A
Step-by-step explanation:
ita a bc i know its I did this before
simplify.
5-8 ÷ 2 + 6
________
4+4 x 2 +3²
Answer:
3
Step-by-step explanation:
5-8/2+6/4+4*2+3^2
5-4+6/4+8+9
11-4/21
7/21
3
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