12.015 x 0.14? And can you show me step by step how you did it
Answers
Answer:
Check out the image.
Step-by-step explanation:
Related Questions
Find the surface area of the right prism
Answers
Answer:
Ggggggggggggggggggggg!!!
Step-by-step explanation:
Bearing a to b is 280 what is bearing b to A
Answers
Answer:
please see photo attached for detailed analysis.
Will the sample mean always correspond to one of the observations in the sample?
Answers
No, the sample mean does not always have to correspond to one of the observations in the sample. The sample mean is calculated by summing up all the observations in the sample and dividing it by the total number of observations. It represents the average value of the sample.
In some cases, the sample mean may coincide with one of the observations if that particular observation holds a significant weight in determining the overall average. However, in most cases, the sample mean will be a value that falls between the individual observations.
For example, consider a sample with the observations: 5, 7, 9, 11, and 13. The sum of these observations is 45, and there are a total of 5 observations. The sample mean in this case is 45/5 = 9. However, none of the observations in the sample is exactly equal to 9.
Therefore, while the sample mean represents the average value of the sample, it does not necessarily correspond to one of the specific observations in the sample. It is a calculated value that provides a summary measure of the central tendency of the sample data.
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Is the answer of 18 + pie rational or irrational?
Answers
Answer:
The answer is irrational
Step-by-step explanation:
The number pi is irrational because its digits go on and on in an unpredictable pattern. So if you added 18 to it, it wouldn't change the fact that the numbers in the decimal places are unpredictable.
An object is moving at a speed of 2 centimeters ever 7 seconds. express this speed in meters per week.
Answers
The speed of the object is 12121 m per week.
What does it mean to do speed?
“Speed” is a street name for various stimulant drugs that teens, young adults and others use to feel more alert and focused, and in some cases, to feel high. Some people also use various forms of speed to reduce their appetite. Types of speed include: Amphetamines (used to treat ADHD, narcolepsy, and depression)The object is moving at a speed of 2 centimeters every 7 seconds.
We need to find the speed in m per week.
2 cm = 0.02 m
1 week = 604800 s
7 s = \(1.65 * 10^{-6} week\)
Speed = distance/time
So,
\(v = \frac{0.02 m}{1.65 * 10^{-6 } week}\)
\(v = 12121.21 m/ week\)
or v = 12121 m/ week
So, the speed of the object is 12121 m per week.
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Asx approaches negative infinity, for which of the following functions does f(x) approach positive infinity? Select all that apply. Select all that apply: f(x) =2x5 Ofx)9x +100 f(x)= 6x8 +9x6+32 f(x)=-8x3 + 11 f(x)=-10x +5x+ 26 f(x)=-x +8x4 + 248
Answers
Among the provided functions, the ones that approach positive infinity as x approaches negative infinity are:
- f(x) = 2x^5
- f(x) = 6x^8 + 9x^6 + 32
- f(x) = -x + 8x^4 + 248
To determine which functions approach positive infinity as x approaches negative infinity, we need to analyze the leading terms of the functions. The leading term dominates the behavior of the function as x becomes very large or very small.
Let's examine each function and identify their leading terms:
1. f(x) = 2x^5
The leading term is 2x^5, which has a positive coefficient and the highest power of x.
As x approaches negative infinity, this term becomes very large and positive, indicating that f(x) approaches positive infinity.
2. f(x) = 9x + 100
The leading term is 9x, which has a positive coefficient but a lower power of x compared to the constant term 100.
As x approaches negative infinity, the leading term becomes very large and negative, indicating that f(x) approaches negative infinity, not positive infinity.
3. f(x) = 6x^8 + 9x^6 + 32
The leading term is 6x^8, which has a positive coefficient and the highest power of x.
As x approaches negative infinity, this term becomes very large and positive, indicating that f(x) approaches positive infinity.
4. f(x) = -8x^3 + 11
The leading term is -8x^3, which has a negative coefficient and the highest power of x.
As x approaches negative infinity, this term becomes very large and negative, indicating that f(x) approaches negative infinity, not positive infinity.
5. f(x) = -10x + 5x + 26
Combining like terms, we have f(x) = -5x + 26.
The leading term is -5x, which has a negative coefficient but a lower power of x compared to the constant term 26.
As x approaches negative infinity, the leading term becomes very large and positive, indicating that f(x) approaches negative infinity, not positive infinity.
6. f(x) = -x + 8x^4 + 248
The leading term is 8x^4, which has a positive coefficient and the highest power of x.
As x approaches negative infinity, this term becomes very large and positive, indicating that f(x) approaches positive infinity.
Therefore, the correct choices are:
- f(x) = 2x^5
- f(x) = 6x^8 + 9x^6 + 32
- f(x) = -x + 8x^4 + 248
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helppppppppp i will give points
Answers
How will you use graph to solve Linear Inequalities?
Answers
Help, please! I will mark you!
Answers
Answer:
It's the first one
Step-by-step explanation:
What’s the answer yall
Answers
Answer:
m<Y can be determined
Step-by-step explanation:
If you look at the orders of each quadrilateral, m<D matches with m<Y. Specifically JDMC and PYGN. Because of this, we can infer that m<Y can be determined, and if you're looking for a certain amount, it would be 156 degrees.
Please help I’ll make you brainlist PLZZ
Answers
Answer:
1,-3
Step-by-step explanation:
Answer:
-3/1
Step-by-step explanation:
take the two points
(-2,10) and (-1,7)
plug it in into y2-y1/x2-x1
and you get -3/1
Colin needs to make 18 dozen cookies for a bake sale. The recipe he plans to use makes 6 dozen cookies and requires cup of sugar. A 5-
pound bag of sugar holds 12 cups and costs $3.60. About how much will the sugar cost to make 18 dozen
Answers
Answer:
OK
Step-by-step explanation:
50 points and brainliest to first correct answer :/
The figure below shows a quadrilateral ABCD. Sides AB and DC are congruent and parallel:
A quadrilateral ABCD is shown with the opposite sides AB and DC shown parallel and equal.
A student wrote the following sentences to prove that quadrilateral ABCD is a parallelogram:
Side AB is parallel to side DC, so the alternate interior angles, angle ABD and angle CDB, are congruent. Side AB is equal to side DC, and DB is the side common to triangles ABD and BCD. Therefore, the triangles ABD and CDB are congruent by SSS postulate. By CPCTC, angles DBC and BDA are congruent and sides AD and BC are congruent. Angle DBC and angle BDA form a pair of alternate interior angles. Therefore, AD is congruent and parallel to BC. Quadrilateral ABCD is a parallelogram because its opposite sides are equal and parallel.
Which statement best describes a flaw in the student's proof?
Question 11 options:
Angle DBC and angle BDA form a pair of vertical angles, not a pair of alternate interior angles, which are congruent.
Triangles ABD and CDB are congruent by the SAS postulate instead of the SSS postulate.
Triangles ABD and BCD are congruent by the AAS postulate instead of the SSS postulate.
Angle DBC and angle BDA form a pair of corresponding angles, not a pair of alternate interior angles, which are congruent.
Answers
Answer: Where is the figure??
"The figure below shows a quadrilateral ABCD. Sides AB and DC are congruent and parallel:"Answer:
I think it this one but picture would help...
Angle DBC and angle BDA form a pair of vertical angles, not a pair of alternate interior angles, which are congruent.
Tom has ⅞ cup of olive oil. He uses ½ cup to make salad dressing and ¼ cup to make tomato sauce. How much olive oil does Tom have left?
Answers
Answer:
1/8 cup left
Step-by-step explanation:
Starts with 7/8
Uses 1/2 which equals 4/8
Then uses another 1/4 which equals 2/8
4/8+2/8 is 6/8 so he uses 6/8 of olive oil
He has 7/8 and uses 6/8 so 7/8-6/8 quals 1/8
what is physics what is metallurgy what is Morelos again
Answers
Answer:
what is physics
Physics is s type of study in science that talks about the structure of matter and how the fundamental constituents of the universe interact.
what is metallurgy
Metallurgy is a type of study in science and technology that talk's about the properties of metal and its production and purification.
what is Morelos
Morelos is in Mexico. it is a Mexican state.
Morelos. / (Spanish moˈrelɔs) / noun. an inland state of S central Mexico, on the S slope of the great plateau.
Hope it helps!!!!!!brainliest pls!!!!!!!!!!The data shows the number of products an assembly line creates each hour for
7
randomly selected hours.
53
,
65
,
81
,
90
,
72
,
55
,
95
What is the range of the data set?
Answers
Answer:
42 is the range
Step-by-step explanation:
Subtract the highest number by the lowest.
95 - 53 =42
2 If the side lengths of an 8-inch square are doubled, which of the following statements about its area is true?
A the new area will be 16 times the old area
B) the new area will be 4 times the old area
c) the new area will be 2 times the old area
D) the new area will be 9 times the old area
Answers
Answer:
B 4 times
Step-by-step explanation:
since the area is
side length × side length,
any doubling of the side length is included twice in this multiplication.
2×2 = 4
and so, answer B is correct. the new area will be 4 times the old one.
The value of the function at 0 is 4 find the y-intercept if the slope is 4
The value of the function at 0 is -3 find the x-intercept if the slope is 7
The value of the function at 0 is 2 find the x-intercept if the slope is -2
Answers
Answer:
f(0)=4 we write the equetion in the form of
\(f(x) = mx + b\)
which is
f(x) = y = function at x m= slop b= y-intercept1st f(x)= 4x+4 then y-intercept is b= 4
2nd f(x) = 7x-3 then x-intercept is x=3/7
3rd f(x)= -2x + 2 then x-intercept is x= 1
I am beging pls pls pls pls pls pls pls pls pls pls HELP ME!!!!!!!!!!!!!!!!!!!!!!!!!!
1. [Image: Vertical number line ranging from negative 5 to 5.] On this number line, zero represents sea level. Plot the following points based on the description provided. • opposite of 4
2. [Image: Vertical number line ranging from negative 5 to 5.] On this number line, zero represents sea level. Plot the following points based on the description provided. • –2
Answers
Answer:
wouldnt opposite of 4 just be -4
and wouldnt -2 just be at -2?
Step-by-step explanation:
hope this helps <3
Answer:
1. Negative 4
2. Negative 2
Step-by-step explanation:
1. Opposite of positive 4 is negative 4.
Negative 4 will be below sea level, so on the number line it will be below the zero, on -4.
2. Negative 2
Negative 2 will be below sea level, so on the number line it will be below the zero, on -2.
I hope it makes sense.
Suppose that the future price pt) of a certain item is given by the following exponential function. In this function, p(t) is measured in dollars and t is thenumber of years from today.p (t) = 800(1.041)^tFind the initial price of the item.Does the function represent growth or decay?By what percent does the price change each year?
Answers
Answer:
The population function is given below as
\(P(t)=800(1.041)^t\)Step 1:
To figure out the initial price of the item, we will substitute the value of t=0
\(\begin{gathered} P(t)=800(1.041)^t \\ P(0)=800(1.041)^0 \\ p(0)=800\times1 \\ P(0)=800 \end{gathered}\)Hence,
The initial pice of the item is = $800
Step 2:
To determine if the function represents a growth or decay, we will use the relation below
The function for exponential growth is given below as
\(\begin{gathered} y=ab^t \\ b=1+r(\text{growth)} \\ b=1-r(\text{decay)} \end{gathered}\)By comparing coefficients, we can see that
\(b=1.041>1\)Hence,
The function represents GROWTH
STEP 3:
To figure out the percentage of price change each year, we will use the formula below
\(\text{percentage change=}\frac{new\text{ price-initial price}}{in\text{itial price}}\times100\%\)To figure out the thenew price, we will substitute the value of t=1
\(\begin{gathered} P(t)=800(1.041)^t \\ P(1)=800(1.041)^1 \\ P(1)=800\times1.041 \\ P(1)=832.8 \end{gathered}\)By substituting the values, we will have the percentage to be
\(\begin{gathered} \text{percentage change=}\frac{new\text{ price-initial price}}{in\text{itial price}}\times100\% \\ \text{percentage change}=\frac{P(1)-P(0)}{P(0)}\times100\% \\ \text{percentage change}=\frac{832.8-800}{800}\times100\% \\ \text{percentage change}=\frac{32.8}{800}\times100\% \\ \text{percentage change}=\frac{3280}{800}\% \\ \text{percentage change}=4.1\% \end{gathered}\)Hence,
The percentage = 4.1%
The average number of acres burned by forest and range fires in a large New Mexico county is 4,300 acres per year, with a standard deviation of 750 acres. The distribution of the number of acres burned is normal. What is the probability that between 2,500 and 4,200 acres will be burned in any given year
Answers
Answer:
The probability that between 2,500 and 4,200 acres will be burned in any given year is 0.4345.
A radio station wants to see how many listeners enjoy classical music. Which data collection method would provide an unbiased sample
Answers
The answer is that d= call every \($15^{\text {th }}$\) person in a telephone directory is correct.
We have a telephone directory consequently we have the list of respondents. So make a call to every \($15^{\text {th }}$\)person wing gives you telephone regarding radio listening. If he or she radio listener then we collect information about his enjoyment of classical music.
What is our respondent in Radio listener?
Our respondent should be a Radio listener. Among these listeners, they are some listeners who are enjoying classical music and some who are not enjoying classical music. So ar population consists of every individual who listens to the Radio. There may chance that, the listeners who enjoy classical music will only reply on the radio station's. so samples collected using this method will result in a biased sample it may happen that only classical music listeners attend the classical concern so this option also leads biased sample the number of calls received to the radio station is unknown. Therefore selecting only the first 20 calls is not appropriate or meaningless. We have a telephone directory consequently we have the list of respondents. So make a call to every \($15^{\text {th }}$\)person wing gives you telephone regarding radio listening. If he or she radio listener then we collect information about his enjoyment of classical music.If N denotes the no. of individual contracts available in the directory. M denotes the no. of individuals who are radio listeners f ant of that m, n denotes the no. of radio listeners who enjoy classical music. In this systematic way, we can get an unbiased sample.To learn more about certain radio stations playing classical music visit:
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The mean age of a group of students is 16. John joins the group and the mean age changes to 18. How old is john ?
Answers
Answer:
John is 20 years old.
Step-by-step explanation:
Given the second mean is 18, it is equal to the first mean age plus John's unknown age. The sum is also divided by 2 because there are 2 values in the sum (1. John's age and 2. the mean, 16 yrs old).
Set up an equation: \(\frac{x+16}{2}=18\)
multiply both sides by 2: \(x+16=36\)
simplify: \(x=20\)
A fisherman is measuring the amount of bait he has remaining, y, in his bucket. He puts 30 pieces of bait in his bucket at the beginning of his fishing trip and uses 4 pieces every hour, x. What is the slope for this linear relationship, and what does it mean in this situation?
−4; the amount of bait decreases by 4 pieces each hour
4; the amount of bait increases by 4 pieces each hour
−30; the amount of bait in the bucket when the fishing trip began
30; the amount of bait in the bucket when the fishing trip began
Answers
Answer:
−4; the amount of bait decreases by 4 pieces each hour
Step-by-step explanation
Answer:
−4; the amount of bait decreases by 4 pieces each hour
Step-by-step explanation:
I did the exam and got it right .
hope this helps you! have a Great day!
10 Jackie wrote 5,406,029 in expanded form this way:
(5 X 1,000,000) + (4 X 100,000) + (6 X 10,000) + (2 X 10)
What two errors did Jackie make?
[
Answers
-3-2-1
M
What is the Rate of Change of this Graph?
What is the equation for this graph? Y=
(Do not include X)
(Do not include Y=)
Answers
Solution. To graph f, we graph the equation y=f(x).
To this end, we use the techniques outlined in Section 1.2.1. Specifically, we check for intercepts, test for symmetry, and plot additional points as needed. To find the x -intercepts, we set y=0. Since y=f(x), this means f(x)=0.
\($$\begin{aligned}f(x) & =x^2-x-6 \\0 & =x^2-x-6 \\0 & =(x-3)(x+2) \quad \text { factor } \\x-3=0 & \text { or } x+2=0 \\x & =-2,3\end{aligned}$$\)
So we get (-2,0) and (3,0) as x-intercepts. To find the y-intercept, we set x=0. Using function notation, this is the same as finding f(0) and f(0)=0^2-0-6=-6. Thus the y-intercept is (0,-6). As far as symmetry is concerned, we can tell from the intercepts that the graph possesses none of the three symmetries discussed thus far. (You should verify this.) We can make a table analogous to the ones we made in Section 1.2.1, plot the points and connect the dots in a somewhat pleasing fashion to get the graph below on the right.
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A rectangular prism has a square
base with edge length (x + 1). Its
volume is (x + 1)2(x – 3). What
does the expression (x + 1)(x – 3)
represent?
area of the base
area of one side
height of the prism
surface area of the prism
Answers
The expression (x + 1)(x - 3) represents the Area of base of the prism.
What is Prism?a crystal is a polyhedron containing a n-sided polygon base, a respectable halfway point which is a deciphered duplicate of the first, and n different countenances, fundamentally all parallelograms, joining relating sides of the two bases. Translations of the bases exist in every cross-section that runs parallel to the bases.
According to question:
The volume of a rectangular prism is given by the formula V = Bh, where B is the area of the base and h is the height of the prism. In this case, the base is a square with edge length (x + 1), so its area is (x + 1)^2. The volume of the prism is given as (x + 1)^2(x - 3).
We can find the height of the prism by dividing the volume by the area of the base:
B = V/h = (x + 1)^2(x - 3)/(x + 1) = (x + 1)(x - 3)
Therefore, the expression (x + 1)(x - 3) represents the Area of base of the prism.
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Brooke went to the hardware store and bought 20 identical copper pipes. When Brooke lined up the pipes end-to-end, the line was 1 meter long. How long was each pipe?
Answers
Answer: 5cm
Step-by-step explanation:
First and foremost, we should note that
1 meter = 100 centimeters
Therefore, since Brooke went to the hardware store and bought 20 identical copper pipes and their total length is 1 meter long which is 100cm, the length of each pipe will be the title length of the Pipe divided by the number of pipes. This will be:
= 100 / 20
= 5cm each.
Each pipe is 5cm long.
Question
Which phrase correctly describes the Tang Dynasty?
pillaged large areas of Central Asia
pillaged large areas of Central Asia
founded by Genghis Khan's grandsons
founded by Genghis Khan's grandsons
oversaw a prosperous golden age for China
oversaw a prosperous golden age for China
destroyed by the Sui Dynasty
Answers
The phrase 'oversaw a prosperous golden age for China' correctly describes the Tang Dynasty.
What was the Tang Dynasty?Tang Dynasty was one of the most important dynasties of the Chinese empire, which is associated with a long period of prosperity and peace.
This dynasty (Tang Dynasty) remained from 618 years to 906 years AD, and it is well known to be a golden era's contributions to poetry.
In conclusion, the phrase 'oversaw a prosperous golden age for China' correctly describes the Tang Dynasty.
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what is 11.5 + 10.5 in math
Answers
Answer:
22
Step-by-step explanation:
10+11=21
.05+.05=1
1+21=22