Answer:
D. -60 + (-30) = -30
Step-by-step explanation:
Put the word problem into an equation: -60 + (-30) = -30
I hope this helped, please mark Brainliest, thank you so much!!
Can someone help me it’s geometry I will really appreciate it :,)
Answer:
LAS LINEAS PARALELAS TIENEN LA MISMA PENDIENTE. ENTONCES ES
-4
Step-by-step explanation:
let nn be a 55 digit number, and let qq and rr be the quotient and the remainder, respectively, when nn is divided by 100100. for how many values of nn is q rq r divisible by 1111?
There are approximately 90 values of nn for which q rq r is divisible by 1111.
To find the number of values of nn for which q rq r is divisible by 1111, we need to analyze the possible remainders rr when nn is divided by 100100.
The remainder rr can range from 0 to 100099, inclusive. We can observe that q rq r is divisible by 1111 if and only if rr is divisible by 1111.
Since 1111 is a divisor of 100100, the remainders rr that are multiples of 1111 occur at regular intervals. The first multiple of 1111 is 0, the second is 1111, the third is 2222, and so on.
To determine the number of values of nn for which q rq r is divisible by 1111, we need to count the number of multiples of 1111 between 0 and 100099.
Dividing 100099 by 1111, we get approximately 90.09. So there are approximately 90 multiples of 1111 in the range of remainders rr.
Therefore, there are approximately 90 values of nn for which q rq r is divisible by 1111.
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HELP ME PLZ THX YOU.....
Answer:
No
Step-by-step explanation:
The rate of change is not the same
Answer:
no not at all.
Step-by-step explanation:
nonoononn
The population of the school increased by 16%, and now the population is 667. What was the population before the increase?
well, the population before the increase was "x", which oddly enough is the 100%, now if it increased by 16% that means 100% + 16% = 116%, and we happen to know that's 667
\(\begin{array}{ccll} amount&\%\\ \cline{1-2} x & 100\\ 667& 116 \end{array} \implies \cfrac{x}{667}~~=~~\cfrac{100}{116} \\\\\\ \cfrac{x}{667}=\cfrac{25}{29}\implies 29x=(25)(667)\implies x=\cfrac{(25)(667)}{29}\implies x=575\)
What are the different types of correlations?
Correlation is a statistical measure of the relationship between two variables. It measures the strength of the association between two variables and can range from -1 to +1. There are three main types of correlations: positive, negative, and zero.
Positive correlation occurs when an increase in one variable leads to an increase in the other, and a decrease in one variable leads to a decrease in the other. An example of this would be the relationship between body weight and calorie intake; as body weight increases, calorie intake tends to increase as well.Negative correlation occurs when an increase in one variable leads to a decrease in the other, and a decrease in one variable leads to an increase in the other. An example of this would be the relationship between smoking and life expectancy; as smoking increases, life expectancy tends to decrease.
Zero correlation occurs when there is no linear relationship between two variables; they are not correlated at all. An example of this would be the relationship between gender and height; there is no linear relationship between the two variables, and so they are not correlated.
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Write the inequality:
Two less than twice a number is less than a half.
Answer:
2x-2<1/2
Step-by-step explanation:
when the problem says "two less than" it means we are subtracting 2 from something, in this case, that something is "twice a number" as the problem states. So we would write 2x where x is a variable that represents any number so we have 2x-2<1/2.
8. During a car race, two competitors will stop to fill up the fuel tank. One does it every
4 laps, and the other every 5 laps. If they travel at the same speed, how many
laps will they meet again at the fuel station?
A 16
B. 20
C.25
D. 30
Answer:20
Step-by-step explanation:
because why not you know
Find the largest six digits number which is divisible by 120 exactly.
Answer:
999,960
Step-by-step explanation:
let x be a multiple of 120
120x ≤ 999,999
999,999 / 120 = 8333.325
8333 ≤ x ≤ 8334
8333(120) = 999,960
8334(1200) = 1,000,080 this is a 7-digit number
Therefore, the largest 6-digit number that is exactly divisible by 120 is 999,960
What is the volume of a right circular cylinder with a radius of 5 cm and a height of 12 cm?
601pi cm
1201pi cm
3001pi cm
12001pi cm
Answer to this question is 3001pi
what is the graph function f(x) = x^3 +9x^2 +2x -48?
Answer:
y=9x^2+2x-48
Step-by-step explanation:
Someone please help me out!!
Answer:
4/ 5
cos A = AB/ AC
= 24/ 30
= 4/ 5
that is option A
Based on the number of claims filed, a homeowners insurance company periodically reevaluates its premiums. It will either increase or decrease its premiums for all customers. Which measure provides the best information for its reevaluation?
A.
claims per sub-division
B.
claims per year
C.
claims per year per city
D.
claims per dollar value of property
Claims per year (option B) is the measure that provides the most valuable and comprehensive information for the insurance company's reevaluation of premiums.
The measure that provides the best information for the reevaluation of homeowners insurance premiums is option B: claims per year. This measure gives an overall picture of the frequency of claims filed by customers on an annual basis, allowing the insurance company to assess the risk and adjust premiums accordingly.
Option B, claims per year, provides the most comprehensive and relevant information for the insurance company's reevaluation of premiums. By analyzing the number of claims filed per year, the insurance company can determine the average rate at which claims are being made by its customers. This measure takes into account all customers and provides a general overview of the claims activity within the company.
Option A, claims per sub-division, focuses on claims within specific sub-divisions or neighborhoods. While this measure may be useful for localized risk assessment, it does not provide a holistic view of the company's overall claims activity.
Option C, claims per year per city, narrows down the analysis to claims made in specific cities. This measure may be relevant for regional risk assessment but does not capture the complete picture of the company's claims frequency.
Option D, claims per dollar value of property, relates claims to the value of insured property. While this measure may offer insights into the severity of claims, it does not provide sufficient information to determine the overall claims frequency.
Therefore, claims per year (option B) is the measure that provides the most valuable and comprehensive information for the insurance company's reevaluation of premiums.
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Q1. Anurag's office is 12 km away from his house. He takes an auto to travel 1/6 of the total distance, covers 4/5 of the remaining by bus and walks the rest. 5 i. If he repeats the same on the way back, then find the distance he walk every day ii. If he goes to office 5 days in a week, how much distance does he walk every week iii. Why do you think does he walk some distance daily?
Anurag walks 2 km every day on his way back.
i. To find the distance Anurag walks every day on his way back, we need to calculate the distance covered by walking.
Given that Anurag takes an auto to travel 1/6 of the total distance and covers 4/5 of the remaining distance by bus, the remaining distance he has to walk can be found by subtracting the distance covered by the auto and bus from the total distance.
Total distance = 12 km
Distance covered by auto = 1/6 * 12 km = 2 km
Remaining distance = Total distance - Distance covered by auto = 12 km - 2 km = 10 km
Distance covered by bus = 4/5 * 10 km = 8 km
Distance walked = Remaining distance - Distance covered by bus = 10 km - 8 km = 2 km
Therefore, Anurag walks 2 km every day on his way back.
ii. If Anurag goes to the office 5 days in a week, the total distance he walks every week can be calculated by multiplying the distance walked every day by the number of days he goes to the office.
Distance walked every week = Distance walked every day * Number of days
Distance walked every week = 2 km/day * 5 days/week = 10 km/week
Therefore, Anurag walks 10 km every week.
iii. Anurag walks some distance daily because the office is not directly accessible by auto or bus. Walking the remaining distance is necessary to reach his destination. Walking provides physical exercise and can also be a convenient and cost-effective mode of transportation for shorter distances. It allows Anurag to maintain an active lifestyle and may have additional benefits such as reducing carbon emissions and contributing to his overall health and well-being.
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The research team wishes to understand the difference in rates of midwesterners who regularly pay extra for guacamole when offered versus californians. The team will take a random sample of 100 midwesterners and 100 californians to estimate the difference in the rates. What should the researcher do?.
When we want to estimate a population parameter then we use hypothesis test.
What is hypothesis test?
In hypothesis testing, an analyst examines a statistical sample with the aim of demonstrating the plausibility of the null hypothesis.
By measuring and reviewing a representative sample of the population under study, statistical analysts test a hypothesis. All analysts use a random population sample to test the null hypothesis and the alternative hypothesis.
Main body:
As the researchers want to understand the difference between to states they need to do a hypothesis test.
Hence a hypothesis test is done.
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The ratio of carbon-14 to carbon-12 in a piece of wood discovered in a cave is R = 1/917. Estimate the age of the piece of wood
Answer:
The answer is "\(\bold{6.6 \times 10^{12}\ years}\)"
Step-by-step explanation:
Let the given value is:
\(R=\frac{1}{9^{17}}\\\\\to \frac{N_{c_{14}}}{N_{c_{12}}}=\frac{1}{9^{17}}\\\\\to t=\frac{2.303 \times 9^{17}}{5717}=6.6\times 10^{12}\ years\)
On the map of a town, 1 cm represents 6 miles. Find the distance represented by 4.5 cm
A)
4,5 miles
B)
6 miles
17 miles
D)
27 miles
Helpppppp it’s middle school stuff
Answer: Melendez
Step-by-step explanation:
If you divide the amount of water each family uses by the ammountof people in the family, melendez has the lowest per person.
The slope and y-intercept of the line y+px+q=0 are -2 and 5 respectively. Find p and q. Thank you!
Answer:
p = 2, q = - 5
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Given
y + px + q = 0 ( subtract px + q from both sides )
y = - px - q ← in slope- intercept form
with slope m = - p = - 2 ( multiply both sides by - 1 )
p = 2
and y- intercept = - q = 5 ( multiply both sides by - 1 )
q = - 5
I need help with this question. PLZZ HELP!!!
Answer: The solution of these inequalities are similar because they begin at two, however they are different because in the first inequality two cannot be an answer hence the open circle ⭕️, but the second inequality can have two as a solution hence the closed circle.
Step-by-step explanation:
Whats 13 1/4 + 16 1/2
Answer:
29 3/4
OR
29.75
Step-by-step explanation:
1/2 is equal to 2/4 so we can convert it like this-
13 1/4+16 2/4
(13+16=29)
(1/4+2/4=3/4)
29 3/4
OR
29.75
Tìm x, y, z biết x (x + y + z) = - 5; y (x + y + z) = 9; 7 (x + y + z) = 5
Step-by-step explanation:
Tim xyz. x (x+y+z) = -12 ;y (x+y+z) = 18 ;z (x+y+z) = 30
in herrnstein's matching equation, the letters and numbers to the left of the equals sign refer to what?
In Herrnstein's matching equation, the letters and numbers to the left of the equals sign refer to behaviour.
THE MATCHING LAW
Herrnstein's Experiment Herrnstein (1961) conducted an experiment with pigeons in a room with two response buttons, red and white. Each key was assigned its own VI gain schedule. For example, under one condition, the left button pick was boosted on a VI 135 second schedule, and the right button pick was boosted on a VI 270 second schedule.
After the birds have learned as much as possible about this electoral situation, how do they distribute their responses? We trained them for days and then measured their reactions. As is often the case with VI schedules, birds returned many responses for each reinforcer received. Most interesting, however, is that in this condition, where two-thirds of the reinforcers came from the left button, the birds performed about two-thirds of the responses with the left button. That is, the proportion of left button responses equaled or matched the proportion of reinforcers delivered by the left button. In another condition, two birds received only about 15% of reinforcers from the left key and responded about 15% to that key.
Based on these results, Herrnstein proposed the following general principle for individual behavior when presented with alternative sequences. So, what you think makes sense rather than other options available at that particular moment.
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A pizza restaurant is having a contest. The restaurant advertises that one out of every 25 customers will win a small pizza. What is the probability that a customer will win?
HELP ME PLSSSSSSSSSSSSSSSSSSS
Answer:
There is no image for me to help u
Step-by-step explanation:
Answer:
What's the question? And what subject?
what is a doubling time? suppose a population has a doubling time of 15 years.by what factor will it grow in 15years?
Doubling time is the amount of time it takes for a population or quantity to double in size.
The doubling time is a measure of how quickly a population or quantity is growing. It is the amount of time it takes for the population or quantity to double in size. For example, if a population has a doubling time of 15 years, it means that it will take 15 years for the population to double in size.
To calculate the growth factor of the population over a given period of time, you can divide the number of years in that period by the doubling time. So, if the population has a doubling time of 15 years and you want to know how much it will grow in 15 years, you can calculate 15 years / 15 years = 1.
This means that the population will double once in that time period, or in other words, it will grow by a factor of 2.
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can someone help me get y>5x+4
Answer:yes
Step-by-step explanation:
Assist me, it’s a word problem, are their any smart people? NO LINKS OR I WILL REPORT
Answer:
vertex: (-2,7)
Focus: (-2, \(\frac{27}{4}\))
Axis of symmetry: x = -2
Directrix: y = \(\frac{29}{4}\)
Step-by-step explanation:
what is the name of this figure
Answer:
Step-by-step explanation:
line segment
A regular heptagon with 7 sides is inscribed in a circle with radius 9 millimeters. What is the area of the figure?
The area of the heptagon is 221.65 mm²
Angle subtended by two radii
Since the regular heptagon is inscribed in the circle of radius r = 9 mm, the angle subtended by any two radii at the center of the circle is Ф = 360/n where n = number of sides of heptagon = 7.
So Ф = 360/7
= 51.43°
Now, two radii and a chord between the two radii form a triangle.
Area of triangle between two radii
The area of the triangle A = (1/2)r²sinФ
So, there are 7 of such triangles in the heptagon.
Area of heptagonSo, the area of the heptagon, A' = number of sides of heptagon × area of one triangle
= nA
= (nr²sinФ)/2
So, substituting the values of the variables into the equation, we have
A' = (nr²sinФ)/2
A' = (7 × (9 mm)²sin51.43°)/2
A' = (7 × 81 mm² × 0.7818)/2
A' = 443.3 mm²/2
A' = 221.65 mm²
So, the area of the heptagon is 221.65 mm²
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Answer: 221.649 mm.2
Step-by-step explanation: I got it correct on the test. The person above is correct, unsure why they got such a low rating.
The points (8,7) and (1,8) fall on a particular line. What is its equation in point-slope form? Use one of the specified points in your equation. Write your answer using integers, proper fractions, and improper fractions. Simplify all fractions.
Answer:
y - 10 = 8(x-9)
Step-by-step explanation:
m= (10-2)÷(9-8) =8
y-y1 = m(x-x1)
y-10 = 8(x-9)