Answer:
yes it is
Step-by-step explanation:
Subtracting a number is the same as adding its opposite (also called its additive inverse). To subtract you can rewrite the subtraction as adding the opposite and then use the rules for the addition of real numbers.
En los Juegos Olímpicos de Invierno de 2022, un país ganó un total de 150 medallas. Se muestra un gráfico circular de las medallas. un gráfico circular titulado Medallas Olímpicas de Invierno 2022, con tres secciones etiquetadas como oro 20 por ciento
Answer:
Step-by-step explanation: Beijing 2022 ; Fecha4 de febrero - 20 de febrero ; PaísChina ; Atletas2834 ; Equipos91 ; Eventos109.
write the ratio 4 : 3/6 in terms of 1 : n
Answer:
1:1/8
Step-by-step explanation:
we can see that 4 went down to 1, it must have been divided by 4 therefore we also ivide 3/6 by 4 which gives us the answer
Divide: (1.2 x 10⁷) / (3.0 x 10⁵)
Multiply: (1.5 x 10⁴) x (3.0 x 10⁶)
Answer:
divide: 40
multiply:4.5x10^10
Step-by-step explanation:
3.5 m is _% of 70cm and 70 cm is _% of 3.5m
Please answer correctly !!!! Will mark brianliest !!!!!!!!!!!!!!
Answer:
x - 5
Step-by-step explanation:
Again, we can just write the width as (x² - 25) / (x + 5) which will be x - 5.
Answer:
area = length x width
x² - 25 = x + 5 · width
(x - 5)(x + 5) = (x + 5)w
(x - 5)(x + 5) / (x + 5) = (x + 5)w / (x + 5)
x - 5 = w
Step-by-step explanation:
1. write down the formula of area.
2. since the area is a difference of squares, factor them into two binomials, and replace the length by its measure. you can use w for width
3. to get width, divide the one of the binomials with the length that matches together to get w.
hi, can you help me answer this question, please, thank you:)
Notice that the total probability is distributed in 8 minutes. Furthermore, the total probability has to be equal to 1, then:
\(\begin{gathered} h\cdot8=1 \\ \Rightarrow h=\frac{1}{8}=0.125 \end{gathered}\)Where h is the height of the distribution. The first answer is 0.125.
b) Notice that 16-13=3 min. Therefore, the probability we are looking for is:
\(P(13The second answer is 0.375c) Notice that the probability for the bus to arrive before 15 minutes is:
\(P(X\le15)=\frac{15-9}{8}=\frac{6}{8}=0.75\)Thus, the probability that will we wait more than 15 minutes is:
\(P(X>15)=1-0.75=0.25\)The third answer is 0.25
d) The probability that one will wait at most 15 minutes was found in the previous step:
\(P(X\le15)=\frac{15-9}{8}=\frac{6}{8}=0.75\)The fourth answer is 0.75
on which of the following roads are you least likely to lose traction
Roads that are well-maintained, dry, and free from hazards are generally less likely to result in traction loss.
The likelihood of losing traction depends on various factors such as road conditions, weather, vehicle type, and driver behavior. However, in general, roads that are well-maintained, dry, and free from debris or hazards are less likely to result in traction loss. Additionally, roads with good grip surfaces, such as asphalt or concrete, tend to provide better traction compared to unpaved or slippery surfaces. It's important to drive cautiously and adapt to the specific conditions of the road to minimize the risk of losing traction.
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Find the discount and the sale price. Original Price $20Discount Sale Price Discount Rate 30% The discount is $ The sale price is $
We will find the values as follows:
*Discount:
\(x=\frac{20\cdot30}{100}\Rightarrow x=6\)So, the discount is $6.
*Sale price:
\(SP=20-6\Rightarrow SP=14\)So, the sale price is $14.
FASTTTTT!!!!!! BRAINLIEST!!!!!
if it takes A copy machine print 480 copies every 4 minutes how long does it take for 720 copies
Answer:
6min
Step-by-step explanation:
480+480=960
480÷4=120
960-120=840
840-120=720
6min total trust
Is absolute value always positive on a graph?
On a graph, the absolute value of a number is always non-negative.
The absolute value of a number is defined as the distance of that number from zero on the number line. Since the distance can never be negative, the absolute value of a number is always non-negative.
This is reflected in the graph of an absolute value function. The graph of an absolute value function, |x| is a V-shape that opens upward, with the vertex of the V being the point where the absolute value function equals zero. The two arms of the V extend out from this point, going in opposite directions along the number line. The coordinates of the vertex (0,0) and the graph is always non-negative.
It's important to note that although the absolute value is always non-negative on a graph, the input value (x) can be both positive and negative. The output of the absolute value function (|x|) will always be positive.
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Find the length of a picture frame whose width is 3 inches and whose proportions are the same as a 9-inch wide by 15-inch long picture frame.
Answer:
The length is 5.
Step-by-step explanation:
Since the proportions are the same, 3 is 3 times less than 9. The same applies to 15, which 3 times less would be 5. It has a ratio of 3:5.
for linear functions, the slope of any secant line always equals the slope of any tangent line. t/f?
The statement "For linear functions, the slope of any secant line always equals the slope of any tangent line" is true.
Linear functions are represented by the equation y = mx + b, where m represents the slope and b is the y-intercept. Since linear functions have a constant rate of change, their graph forms a straight line.
A secant line is a line that intersects the graph at two distinct points. A tangent line, on the other hand, is a line that touches the graph at only one point without crossing it. For linear functions, the slope of the secant line connecting any two points on the graph will always be the same because the rate of change is constant throughout the function.
Similarly, the slope of the tangent line at any point on the graph of a linear function will also be the same as the function's slope. This is because, in a linear function, the tangent line coincides with the function's graph itself. Hence, the slopes of both secant and tangent lines are equal to the slope of the linear function.
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Please help me with edge question .
\(~\hspace{7em}\textit{negative exponents} \\\\ a^{-n} \implies \cfrac{1}{a^n} ~\hspace{4.5em} a^n\implies \cfrac{1}{a^{-n}} ~\hspace{4.5em} \cfrac{a^n}{a^m}\implies a^na^{-m}\implies a^{n-m} \\\\[-0.35em] ~\dotfill\\\\ (4)^{\frac{-4}{2}} \implies (4)^{-2}\implies 4^{-2}\implies \cfrac{1}{4^2}\implies \cfrac{1}{16}\)
0:00 70.29
If triangle ABC with coordinates at A (-2,-3), B(-3,2), and C (0,1) is translated -4 units horizontally and 2 units vertically, which best represents the new
coordinates of point B?
у
B
-6-
4 5 6
А
Answer:
the coordinate B (-3,2) will be -7, 4
because there is
-4 unit at horizontally it means -3+-4= -7
or 2 vertically so it will 2+2 = 4
c + 5 = 8
all explanations
Answer:
Step-by-step explanation:
c+5=8
Subtract 5 from both sides.
c=8−5
Subtract 5 from 8 to get 3.
c=3
hope it helps :)
Answer:
3
Step-by-step explanation:
8-5=3
HELP ME ASAP PLEASE
The number of wins for a high school football team is measured for the season. When the team plays at home, it is generally believed that they will win. Comparing the location of the game and the number of wins, a correlation coefficient of 0.891 is calculated. What would this imply about the football team winning at home?
A. has a strong, positive correlation, but
The scatter plot would closely resemble a straight line with a positive slope. The data
causation cannot be determined.
B. The scatter plot would closely resemble a straight
line with a positive slope. The data
has a strong, positive correlation, and a
causal relationship exists between the team playing at home and winning.
C. The scatter plot would not be represented by a line of best fit with positive slope.
There is a weak correlation between the
football team playing at home and winning.
D. There is no causation and almost no correlation between the football team playing at home and winning.
Answer:
B. The scatter plot would closely resemble a straight
line with a positive slope. The data
has a strong, positive correlation, and a
causal relationship exists between the team playing at home and winning.
A bicycle wheel makes five rotations. The bicycle travels 43.18 ft. Find the diameter of the wheel in inches. Use 3.14 for pi
The diameter of the bicycle wheel is approximately 33.01 inches.
Distance traveled by a bicycle's wheelDistance = Circumference of the wheel * Number of rotations
Given the parameters :
Number of rotations = 5
Distance traveled is 43.18 ft.
Let's denote the diameter of the wheel as D (in inches).
The circumference of the wheel can be calculated using the formula:
Circumference = π * D
Substituting the values we have:
43.18 ft = π * D * 5
Since 1 ft = 12 inches, we have:
43.18 ft = 43.18 * 12 inches = 518.16 inches
Now, we can rewrite the equation:
518.16 inches = 3.14 * D * 5
Dividing both sides of the equation by 3.14 * 5:
518.16 inches / (3.14 * 5) = D
D ≈ 33.01 inches
Therefore, the diameter of the bicycle wheel is approximately 33.01 inches.
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Which of the following is not an identity?
The answer to this question would be (B)
Answer: csc^2x+sec^2x=1
Step-by-step explanation:
Help I have no idea what the answers are
Answer:
Hi Bunni , :D
Step-by-step explanation:
a =2
b= -8
c = 9
axis of symmetry is
-(-8) / 2(2)
8 / 4
2
vertex = ( 2, 1)
:)
I got the first part but i dont onow how to get the other ones
The value of x for this problem is given as follows:
x = 5.
Hence the angle measures are given as follows:
m < CAB = 32º.m < FDE = 32º.How to obtain the value of x?
We have that angles A and D are congruent for this problem, meaning that they have the same measure.
Hence the value of x is obtained as follows:
7x - 3 = 5x + 7
2x = 10
x = 5.
Hence the angle measures are given as follows:
m < CAB = 7(5) - 3 = 35 - 3 = 32º.m < FDE = 5(5) + 7 = 32º.More can be learned about angle measures at https://brainly.com/question/25716982
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Will mark brainliest! Please help me with this math! No links or trolls please. :)
Answer:
m∠A≈ 36
m∠B≈ 55
c≈ 25.8
Step-by-step explanation:
i hope this helps you :)
a company produces optical-fiber cable with a mean of 0.7 flaws per 100 feet. what is the probability that there will be exactly 4 flaws in 1400 feet of cable? round your answer to four decimal places.
The probability that there will be exactly 4 flaws in 1400 feet of cable is 2.39 x 10^-6.
Given that a company produces optical-fiber cable with a mean of 0.7 flaws per 100 feet. To find the probability that there will be exactly 4 flaws in 1400 feet of cable, we have to use the Poisson probability distribution formula.Poisson Probability Distribution Formula:
The probability of x successes in a Poisson experiment is given by:
P(x; λ) = (e-λ λx)/x!
Where,
λ = mean rate of success per unit time or unit area or unit volume.In the given question,
λ = 0.7 flaws per 100 feet = 0.7/100 = 0.007 flaws per feet
Total distance of cable = 1400 feet
Let x = number of flaws in 1400 feet of cable
To find:
P (x = 4), λ = 0.007 and x = 4
Putting the values in the Poisson probability distribution formula:
\(P(x = 4; 0.007) = (e^-0.007 × 0.007^4)/4! = (0.00005736)/24 = 2.39 x 10^-6\)
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Match each expression with its greatest common factor. 4a + 8 2a2 + 8a 12a2 − 8a 4 − 6a Greatest Common Factor Expression 4 : 2 : 2a : 4a :
Answer:
see explanation
Step-by-step explanation:
4a + 8 4
2a² + 8a 2a
12a² - 8a 4a
4 - 6a 2
Match each expression with its greatest common factor as follows;
4a + 8 4
2a² + 8a 2a
12a² - 8a 4a
4 - 6a 2
What is the greatest common factor?The largest number that is found in the common factors is called the greatest common factor.
The given expression are;
4a + 8
2a² + 8a
12a² - 8a
4 - 6a
The greatest common factor of the expression are as follows;
4a + 8 = 4(a+2) = common factor = 4
2a² + 8a = 2a(a+4a) = common factor = 2a
12a² - 8a = 4a(3a-2) = common factor = 4a
4 - 6a = 2(2-3a) = common factor = 2
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Select the values that make the inequality v >= 1 true . ( Numbers written in order from least to greatest going across .)
The values that make v >= 1 true are 2, 3, 4, 5....
How to determine the values?The inequality is given as:
v >= 1
Rewrite properly as:
v ≥ 1
The above means that the true values of v are values greater than 1.
Hence, the values that make v >= 1 true are 2, 3, 4, 5....
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What is the domain and range of the graph?
Answer:
Domain (0, ∞)
Range (-∞, ∞)
Step-by-step explanation:
The domain is the input values
The input is from 0 to infinity
Domain (0, ∞)
The range is the output values
The input is from negative infinity to infinity
Range (-∞, ∞)
Approximately 70% of high school graduates attend college. If Smith Town has a graduating class of 300 students, how many can be expected to attend college?
Answer:
210
Step-by-step explanation:
Multiply by the total amount by the decimal equivalent of 70% (0.7) to get your answer.
distance between (-1,1), (-1, 7)? no need for explanation i just wanna see if my work is right before i turn it in
Answer:
6
Step-by-step explanation:
use M a t h w a y
Answer:
hey, so on that one guys odd question, you asked how to unfollow people
Step-by-step explanation:
if you go to your profile, where it tells your username, and bio and all that, and click on following. Find his account in the following list and click the little icon on the right! it should change to a different symbol :D Please stay safe girly!
Splish Corporation issued 2,100 $1,000 bonds at 101. Each bond was issued with one detachable stock warrant. After issuance, the bonds were selling separately at 97. The market price of the warrants without the bonds cannot be determined. Use the incremental method to record the issuance of the bonds and warrants
The market price of the warrants without the bonds cannot be determined based on the given information.
To record the issuance of the bonds and warrants using the incremental method, we need to separate the value of the bonds and the value of the warrants. Here's how the entry would be recorded:
Recording the Bonds:
Bonds Payable: ($1,000 x 2,100) x 101% = $2,121,000
Cash: $1,000 x 2,100 = $2,100,000
Premium on Bonds Payable: $2,121,000 - $2,100,000 = $21,000
Recording the Warrants:
Warrants: Number of bonds x Market value of warrants = 2,100 x 97% = $2,037
Bonds Payable: $2,037
Paid-in Capital - Warrants: $2,037
The Bonds Payable account is recorded at the face value of the bonds, which is the number of bonds multiplied by their face value ($1,000). The Cash account is debited for the actual cash received from the issuance of the bonds. The difference between the Bonds Payable and the Cash is the Premium on Bonds Payable, representing the additional amount received above the face value.
For the warrants, the number of warrants is calculated by multiplying the number of bonds by the market value of the warrants (97% of the bond value). The Bonds Payable is debited and the Paid-in Capital - Warrants account is credited for the value of the warrants issued.
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Find the standard equation of the circle defined by the equation x^2 + y^2 +8x - 12y + 43 = 0. ANSWERS ATTACHED, due in 2 HOURS, will give Brainliest!
Answer:
Solution: Option C
Step-by-step explanation:
Our goal here is to factor the expression such that it is converted into the circle equation (x - a)² + (y - b)² = r² where r = radius centered at point (a,b).
\(x^2\:+\:y^2\:+8x\:-\:12y\:+\:43\:=\:0\) (Factor the expression "x² + 8x")
\(x^2+8x = x\left(x+8\right)\) (Factor the expression "y² - 12y")
\(\:y^2-12y =y\left(y-12\right)\)
That leaves us with the expression \(\left(x-\left(-4\right)\right)^2+\left(y-6\right)^2=3^2\), or in other words \((x+4)^2 +(y-6)^2 = 9\). As you can see our solution is option c.
For a research project, students are asked to study how often students at an online high school look at social
media while doing schoolwork.
1. Sofie decides to develop a survey.
(a) Give an example of a question she could ask on her survey.
(b) How could Sofie select a simple random sample of students to take her survey?
(c) She gives out 80 surveys but receives only 32 completed surveys. What are the sample and
population for Sofie’s research?
(d) Of the 32 students who completed surveys, 16 said they use social media while doing schoolwork. If
Sofie uses only the completed surveys, what conclusion could she make about the percent of all high
school students who use social media while doing schoolwork?
(a) Example question: "How often do you look at social media while doing schoolwork?
(b) Sofie can select a simple random sample of students by using a random number generator to assign a unique identification number to each student in the online high school.
(c) The sample for Sofie's research is the 32 completed surveys she received. These surveys represent the responses of a subset of the population. The population, in this case, refers to all the students at the online high school.
(d) If Sofie uses only the completed surveys, she can conclude that approximately 50% (16 out of 32) of the students who completed the survey reported using social media while doing schoolwork.
(a) Please select one of the following options: never, rarely, occasionally, frequently, or always."
(b) She can then use the random number generator again to select a specific number of students from the entire population of students, ensuring that each student has an equal chance of being selected. For example, if there are 500 students in total and Sofie wants a sample size of 50, she can generate 50 random numbers and select the corresponding students based on their identification numbers.
(d) However, it is important to note that this conclusion is specific to the sample of completed surveys and cannot be generalized to the entire population of high school students.
To make an inference about the percent of all high school students who use social media while doing schoolwork, Sofie would need a larger and more representative sample that covers a wider range of students in the online high school.
Additionally, she should consider potential biases in the sample, such as non-response bias if the students who chose not to complete the survey have different social media usage patterns compared to those who did respond.
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