Answer:
The estimated sales were $260 million
Step-by-step explanation:
Assume the endpoints of a segment are (x1,y1) and (x2,y2).
The midpoint (xm,ym) is calculated as follows:
\(\displaystyle x_m=\frac{x_1+x_2}{2}\)
\(\displaystyle y_m=\frac{y_1+y_2}{2}\)
The sales ov Cars, Inc. were (2008,240 million) and (2010,280 million). We need to use the midpoint to estimate the sales in 2009:
\(\displaystyle x_m=\frac{2008+2010}{2}=2009\)
\(\displaystyle y_m=\frac{240+280}{2}=260\)
The estimated sales were $260 million
The equation $f\left(x\right)=2x-9$ translated 6 units up is $g\left(x\right)=$ .
The equation f(x) = 2x - 9 translated 6 units up, then the equation g(x) = 2x-3
The equation is
f(x) = 2x - 9
Then it is translated 6 units up
The translation is the process of moving the shape to left/right of up or down. During the translation process the shape and size of the graph will not change. In translation we are only changing the coordinates of the points of the shape.
Here it is translated 6 units up.
During the upward motion it will be positive
g(x) = f(x) + 6
Substitute the value of f(x)
g(x) = 2x-9 + 6
g(x) = 2x-3
Hence, the equation f(x) = 2x - 9 translated 6 units up, then the equation g(x) = 2x-3
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I need help with this pls anybody if u know these pls help
Answer: Please give me brainliest?
4: B
5: B
6: H (12)
8: C (3,-6)
7: 120
Step-by-step explanation:
6.
6x-6=3x+30
3x=36
x=12
7. 7x-6=5x+30
2x=36
x=18
5 x 18 = 90 +30 = 120
what is ounces per cup?
Ounces per cup is a measure of volume used in cooking; a standard measuring cup holds 8 fluid ounces.
Ounces per cup is a proportion of volume utilized in preparing and food planning. It alludes to the quantity of liquid ounces that can be held in a standard cup measure. In the US, a standard estimating cup holds 8 liquid ounces, so when somebody alludes to a specific number of ounces per cup, they are normally alluding to the number of liquid ounces that are expected to fill one cup.
Understanding ounces per cup is significant in cooking and baking, as recipes frequently call for fixings to be estimated in cups or liquid ounces. It is additionally essential to take note of that ounces per cup can change contingent upon the kind of fixing being estimated, as certain fixings have various densities or loads per volume.
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Find two ratios that are equivalent to15/60
The two equivalent ratios of 15 / 60 are 30/120 and 45 / 180.
What is a ratio?An ordered pair of numbers a and b, represented as a / b, is a ratio if b is not equal to 0. A proportion is an equation that sets two ratios at the same value. The numerical relationship between two values demonstrates how frequently one value contains or is contained within another.
The given fraction or ratio is 15 / 60. The equivalent ratio to the 15 / 60 will be written as:-
15 / 60 = 15 x 2 / 60 x 2
15 / 60 = 30 / 120
Multiply the numerator and the denominator by the same number.
15 / 60 = 15 x 3 / 60 x 3
15 / 60 = 45 / 180
Therefore, the two equivalent ratios of 15 / 60 are 30/120 and 45 / 180.
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help pleaseee just with the part circled
Answer:
the top one is $12.
Step-by-step explanation:
simple: 48÷4=12 because 4×10=40.
4×2=8. 40+8=48 which is the amount of money it costs, so add the 2 factors that aren't 4 to get your answer. (division is similar to reverse multiplication)
which number lies half-way between 356 and 1025
Convert 40 g to mg
Plz help me
Answer:
40000 milligrams
Hope it helps :)
Fill in the blanks with the correct time in words.It is 5:45.It is 8:15.It is 1:35.It is 9:10.It is 11:30.
Answer:
It is 5:45
- Fifteen minutes before six
- Fifteen minutes until six
- Fifteen minutes till six
- A quarter before six
- A quarter until six
- A quarter till six
- Eight forty-five
- Forty-five after five
- Forty-five past five
It is 8:15
- A quarter past eight
- A quarter after eight
It is 1:35
- one thirty-five
- thirty-five after one
- thirty-five past one
It is 9:10
- nine ten
- ten past nine
- ten after nine
It is 11:30
- Half past eleven
- eleven thirty
Find the sine of Z.
7
X
√26
Z
√21
Y
The sine of Z is 0.834.
How to calculate sine of an angle?Assume that "α" is the angle in a right triangle XYZ. The sine formula is then given as Sin = Opposite side/ Hypotenuse.
Using the Pythagorean theorem, we can find the length of side Y:
Y² = X² + Z²
Y² = 7² + ( √(21) )²
Y² = 49 + 21
Y² = 70
Y = √(70)
Now we can use the definition of sine:
sin(Z) = opposite/hypotenuse
sin(Z) = X / Y
sin(Z) = 7 / √(70)
sin(Z) = (7 / 10) √(70)
So the sine of Z is (7 / 10) √(70), or approximately 0.834.
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PLEASE HELP!!
Convert 6.4% to a decimal
Answer:
0.064
Step-by-step explanation:
the correct answer is 0.064
true or false: for any two random variables x and y, -1 < p < 1
Answer: false
Step-by-step explanation:
1. FALSE. If X and Y are independent, then P(X=x, Y=y) = P(X=x)*P(Y=y). So, the value is not 0 in general. In fact, it holds value if at least one of P(X=x) and P(Y=y) posses value 0. 2. TRUE. An event and its complement event constitutes the total s
True, for any two random variables x and y, -1 < p < 1.
The value p represents the correlation coefficient between two random variables x and y. The correlation coefficient measures the strength and direction of the linear relationship between the variables. The range of p is between -1 and 1. If p is closer to -1, it implies that there is a strong negative correlation between x and y, meaning that as x increases, y decreases. If p is closer to 1, it implies that there is a strong positive correlation between x and y, meaning that as x increases, y also increases. If p is 0, it implies that there is no correlation between x and y.
Therefore, for any two random variables x and y, -1 < p < 1, as the correlation coefficient p must fall within this range.
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In a study resurges wanted to measure the effect of alcohol on the bow Campo region, the portion of the brain that responsible for long-term memory storage in adolescence the researchers randomly selected 18 adolescence with alcohol use disorder. Is that determine whether the pope Campo volume is an alcoholic adolescence were less than the normal of 9.02 cm Exponent of three and analysis of the sample data revealed that the hippocampus volume is approximately normal with no outliers X bar equals 8.06 cm exponent of three and S equals 0.8 cm exponent of three conduct the appropriate test at the alpha equals 0.01 level of significance.
The mean hippocampus volume of the alcoholic adolescents is significantly different from the normal mean of 9.02 cm³.
To conduct the test, we must first calculate the t statistic. The formula for the t statistic is:
t = (X- μ) / (s / √n)
Where X is the sample mean, μ is the population mean, s is the sample standard deviation, and n is the sample size.
In this case, X = 8.06 cm³, μ = 9.02 cm³, s = 0.8 cm³, and n = 18.
Plugging these values into the formula, we get:
t = (8.06 - 9.02) / (0.8 / √18) = -1.99
To get the p-value, we must consult the t-table for 18 degrees of freedom. With an alpha of 0.01, the critical value is -2.812. Since our t-statistic is less than this critical value, we can reject the null hypothesis and conclude that the mean hippocampus volume of the alcoholic adolescents is significantly different from the normal mean of 9.02 cm³.
Therefore, the mean hippocampus volume of the alcoholic adolescents is significantly different from the normal mean of 9.02 cm³.
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suppose we draw the top 7 cards from a well shuffled (randomized) standard deck of 52 cards, leaving 45 cards remaining in the deck. what is the probability we draw less than 3 red cards? round your answer to the second decimal.
The probability of drawing less than 3 red cards will be 3 / 14.
Total number of cards from the deck of cards = 52
Probability that a red card is drawn = 1 / 2
Probability of drawing 2 red cards:
P = 1 / 2 × 2 / 7
P = 1 / 7
Probability of drawing 1 red cards:
P = 1 / 2 × 1 / 7
P = 1 / 14
P (less than 3 red cards) = 1 / 7 + 1 / 14 = 3 / 14
Therefore, we get that, the probability of drawing less than 3 red cards will be 3 / 14.
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How many planes contain points B, C, and A
Answer:
B I think try B and see If that it?
MATH!!! HELP!!! PLSSSSSS!!!
Answer:
\({ \rm{slope = \frac{y _{2} - y _{1}}{x _{2} - x _{1}} }} \\ \\ { \tt{slope = \frac{35 - 14}{20 - 8} }} \\ \\ { \tt{slope = \frac{21}{12} }} \\ \\ { \boxed{ \rm{slope = \frac{7}{4} }}}\)
Evaluate each expression. Express the result in scientific notation. PLS I NEED THIS QUICK!!
Answer:
Step-by-step explanation:
(2.6*10^5)(1.9*10^2)= 4.94*10^7
You multiply the 2.6*1.9=4.94 then add the powers 5+2=7
Henry showed all the steps he took to solve the equation.
4 (negative one-half x + 7) + 5 x = 15
Step
Simplified Expression
1
-Negative 2 x + 28 + 5 x = 15
2
3 x + 28 = 15
3
3 x = 15
4
x = 5
Sammy tried to verify the solution by substituting x = 5 back into the original equation. It did not result in a true statement. Which explains why Henry’s solution is incorrect?
Answer:
Step 3 is wrong. If 3x+28=15, then 3x= 15-28
Can some pls help me I will give brainlyest to th people who answer
Answer:
30 points, 20$,3 laps, 6 miles,15 degrees,7 books,11 gallons,22 miles,12 calls
Step-by-step explanation:
T/F. Exception reports show a greater level of detail than is included in routine reports.
True. Exception reports show a greater level of detail than is included in routine reports.
Exception reports are reports that help in identifying data that does not conform to expected patterns. Exception reports show information about an exception in the data set.
This helps to identify irregularities or anomalies in data or system operations.Exception reports are used to analyze system performance, monitor resource consumption, and to detect unusual activity.
This type of report is important to identify issues or errors, where the routine reports or standard reports would not provide enough detail or insight to do so.
It provides detailed information on any unusual event or anomaly that occurred beyond the usual course of events or processes.Exception reports are generated and distributed when the data is not expected or when an event occurs that is outside of what is considered typical.
For example, a financial system might generate an exception report if a transaction is entered that exceeds the maximum allowed amount. This report would show the details of the transaction and highlight the exception.
The purpose of exception reports is to provide users with a higher level of detail than they would find in routine reports. Exception reports are used to highlight significant data, which will be used for further analysis or action.
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20 Points, Part A What percentage of the time margins are at least 0.6 second? Part B What is the most common margin of victory? (Screenshot)
Answer:
20%
0.5
Step-by-step explanation:
There are 20 margins, so you have to count how many are 6.0 or higher. There are 4 margins that fit this so you divide the 4 margins by 20, then multiply the quotient by 100. That's how you get 20%.
The most common time was 0.5.
Solve each equation. 4t = 48
Tiana is thinking of a number, which she calls n. She subtracts 5 and then finds half of the difference. Which expression represents Tiana's number?5 ( n - 1/2)1/2 (n - 5)1/2n - 5n - 5 divided by 2
Answer: 1/2(n-5)
(n-5)/2 = 1/2(n-5)
Andres invested $19,000 in an account paying an interest rate of 8 1 8 8 8 1 % compounded annually. Tristan invested $19,000 in an account paying an interest rate of 7 1 2 7 2 1 % compounded monthly. After 19 years, how much more money would Andres have in his account than Tristan, to the nearest dollar?
The amount more that Andres would have in his account than Tristan is $5,171.
How much more money would Andres have?The formula for calculating future value:
FV = P (1 + r)^nm
Where:
FV = Future value P = Present value R = interest rate m = number of compoundingN = number of yearsFuture value with annual compounding = 19,000 x (1 + 0.08125)^19 = $83,820.43
Future value with monthly compounding = 19,000 x (1 + 0.075/12)^(12 x 19) = $78,649.74
Difference in values = $83,820.43 - $78,649.74 = $5,171
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in a park, 25 children play every day in the evening. 12 children like to play cricket, 8 like to play football and 4 like to play soccer. how many children in the park do not like to play either cricket or football or soccer?
There is only one child in the park who does not like to play either cricket or football or soccer.
Additionally, you should ignore any typos or irrelevant parts of the question .Here's how you can solve the given problem :Given that ,In a park, 25 children play every day in the evening.
12 children like to play cricket.8 children like to play football.4 children like to play soccer.Total children who like to play either of these three sports = \(12 + 8 + 4 = 24.\)
Therefore, the number of children who do not like to play any of these sports = Total number of children - Number of children who like to play any of these sports= \(25 - 24= 1\).
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AGAIN HELP!!!!!!!!!!!!!!!STILL TRYING TO TEACH MYSELF LOL
Find the value of the variables please please help me out I will mark you the brainly!
Answer:
h = 110, k =70°
Step-by-step explanation:
the whole circle has 360° so
h= 360-250 = 110
k= 1/2 (250-110) = 70°
What are the solution(s) to the following equation? Select each correct answer. |2x - 7| = 11 Question 12 options: No Solution x = -9 x = 9 x = -2 x = 2 All Real Numbers
Answer:
x = 9 & x = -2
Step-by-step explanation:
Given equation,
→ |2x - 7| = 11
Now the value of x will be,
→ |2x - 7| = 11
→ 2x - 7 = 11 || → -(2x - 7) = 11
→ 2x = 11 + 7 || → -2x = 11 - 7
→ x = 18/2 || → x = 4/-2
→ [ x = 9 ] || → [ x = -2 ]
Hence, value of x is 9 & -2.
Suppose you are conducting a study of reaction times for a group of 10 depressed individuals and 10 non-depressed individuals. You want to compare mean reaction times but in order to use a pooled t test you need to make sure the variances for the two groups are not significantly different. Let var1=8 and var2=25. Are the variances similar enough so you can use the pooled t test to evaluate differences in the means?
Yes or no?
No, the variances are not similar enough to use the pooled t test. The ratio of the two variances (25/8) is greater than 3, which is the typical cutoff for determining similarity of variances. Therefore, an alternative method such as the Welch's t-test or a non-parametric test should be used to compare the means.
To determine if the variances are similar enough to use a pooled t-test, you can perform an F-test for equality of variances. Follow these steps:
1. Calculate the F statistic by dividing the larger variance by the smaller variance: F = var2 / var1 = 25 / 8 = 3.125.
2. Determine the degrees of freedom for each group: df1 = 10 - 1 = 9 and df2 = 10 - 1 = 9.
3. Check the F critical value for the given degrees of freedom and chosen significance level (e.g., 0.05) using an F-distribution table or a calculator. For df1 = 9 and df2 = 9 at a 0.05 significance level, the F critical value is approximately 3.18.
4. Compare the calculated F statistic to the F critical value: 3.125 < 3.18.
Since the F statistic is less than the F critical value, we fail to reject the null hypothesis that the variances are equal. Therefore, the variances are similar enough to use the pooled t-test to evaluate differences in the means. The answer is yes.
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how many centimeters
Answer:
\(.28(22) + 3 = 9.16\)
The predicted width of a foot with a length of 22 centimeters is 9.16 centimeters.
hello! help please ?
Answer:
d
Step-by-step explanation:
the graph of using step by step
Answer:
x = 9.32
Step-by-step explanation:
use the angles strategy