Answer:
y = 2
Step-by-step explanation:
Since the line is horizontal, and the line goes through the x-coordinate 2, this is the equation
Given <3 and <4 are supplementary. If m<3 =5x+22 and m<4=7x+2, find the measures of each angle.
Answer:
m<3 = 87
m<4 = 93
Step-by-step explanation:
The sum of the measures of supplementary angles is 180 deg.
m<3 + m<4 = 180
5x + 22 + 7x + 2 = 180
12x + 24 = 180
12x = 156
x = 13
m<3 = 5x + 22 = 5(13) + 22 = 65 + 22 = 87
m<4 = 7x + 2 = 7(13) = 91 + 2 = 93
Is the number 102
a prime number?
No
Yes
Answer:
No, its divisible by 2
Step-by-step explanation:
janie bought 4 apples and 4 bananas .each apple costs 0.40 and each banana cost 0.40 enter an expression representing the total cost
Which expression is equivalent to (4^3)^2 ⋅ 4^−8?
Answer:
(1/4)^2
Step-by-step explanation:
Which expression is equivalent to (4^3)^2 ⋅ 4^−8?
(4^3)^2 * 4^-8 =
(4)^6 * (1/4)^-8 =
(1/4)^2 = your answer
1/4 * 1/4 =
1/16 solved
The expression (4^3)^2 ⋅ 4^−8 simplifies to 4^−2 or 1/16 using the laws of exponents.
Explanation:The expression (4^3)^2 ⋅ 4^−8 can be simplified by using the laws of exponents. According to these laws, when you raise a power to a power (as in (4^3)^2), you multiply the exponents. Therefore, the equivalent expression for (4^3)^2 is 4^6. For 4^−8, the negative exponent means that this is 'one over' the base raised to the positive of that exponent, which is 1/4^8.
So, the equivalent expression for the whole thing is 4^6 * 1/4^8 or 4^−2, which also equals to 1/4^2 or 1/16.
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Mary is at a mall observing people. She has observed 12 of the last 20 people were wearing boots. What is the experimental probability that the next person she see is NOT wearing boots?
Answer:
2/5
Step-by-step explanation:
P(boots) = 12/20
P(not boots) = 8/20 = 2/5
can you help me please?
math will give brainliest
Answer:
-2x + 8y -3
Step-by-step explanation:
Answer:
The answer is -2x+8y-3
Hope this helped!
HELP!! I can't fail. 4 and 5 please!
Answer:
4) x = -3 or 8
Step-by-step explanation:
We factories each algebraic expression
4) x² -5x - 24 = 0
x² - 8x + 3x - 24 = 0
(x² - 8x) + (3x - 24) = 0
x(x - 8) + 3(x - 8) = 0
(x + 3)(x - 8) = 0
x + 3 = 0, x = -3
x - 8 = 0, x = 8
x = -3 or 8
Help me please this is due please help
Answer:
10 divided by 2
and for the 4 divide by 1 the answer will me
4/5
or say 4 over 5
Step-by-step explanation:
Answer:
2/5
Step-by-step explanation:
you are simplifying the fraction 4/10 by dividing out their greatest common factor which is 2
the simplified fraction would be 2/5
I need help this question is do today pls help me
Answer:
4.7 x \(10^{7}\) miles
Step-by-step explanation:
You know Mars is further away from the sun
so the distance between earth and mars will be
1.4x\(10^{8}\)-9.3x\(10^{7}\)
14x\(10^{7}\)-9.3x\(10^{7}\)
4.7 x \(10^{7}\) miles
whenever a percentage, average or some other analysis value is computed with a sample's data, we refer to it as: a. a designated statistic. b. a sample finding. c. computed value. d. a composite estimate.
The correct answer is option (c): computed value. Whenever a percentage, average or some other analysis value is computed with a sample's data, we refer to it as a computed value.
When analyzing data from a sample, we often calculate various statistical measures to summarize and make inferences about the population from which the sample is drawn. These measures can include percentages, averages, and other analysis values.
Option a. "A designated statistic" is not the appropriate term because it implies that the statistic has been assigned a specific role or designation, which may not be the case. The computed value is not necessarily designated as a specific statistic.
Option b. "A sample finding" is not the most accurate term because it suggests that the computed value represents a specific finding from the sample, whereas it is a general statistical measure derived from the sample data.
Option d. "A composite estimate" is not the best choice because it typically refers to combining multiple estimates to obtain an overall estimate. Computed values are individual measures, not a combination of estimates.
Therefore, the most suitable term is c. "Computed value," as it accurately describes the process of calculating statistical measures from sample data. It signifies that the value has been derived through mathematical calculations based on the data at hand.
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Here is a part 2 to my question
Answer:
1st is (D.) 2nd is (C.) 3rd is (D.) 4th is (A.) 5th is (C.)
What is the equation of the line shown in this graph?
Answer:
It's a Zero slope
I may be wrong about this but this is what I think it is:
y=0x-3
calculate E, the amount of euros that has the same value as D U.S. dollars, using the equation E=17/20D=
The given equation is: E=17/20 D , where E=amount of Euros and D= amount of U.S dollar.
Now for 1 U.S dollar, we need to plug D=1 into the above equation. So, we will get.........
E=17/20(1)
E=1/20=0.85
0.85 Euros have the same amount as 1 U.S dollar.
HOPE IT HELPS (◕‿◕✿) SMILE!!
Hello people ~
factorise: x^2 + 15x + 26
Answer:
(x +13)(x + 2)
Step-by-step explanation:
Sum = 15
Product = 26
Factors = 2 , 13
When we add the factors , we get 15 ( 13 +2 = 15)
When we multiply 2 and 13, we get 26 (13*2 = 26)
x² + 15x + 26 = x² + 13x +2x + 26
=x(x + 13) + 2(x + 13)
= (x +13)(x + 2)
So far as to attempt this question we can do either it by factorisation method by creating factors OR by splitting middle term method.
\(\mapsto\sf{ {x}^{2} + 15x + 26}\)
Splitting middle term 15x in terms of 13x and 2x gives their sum to 15x and their product is equal to 26.
\(\mapsto\sf{ {x}^{2} + 13x + 2x + 26 = 0}\)
\(\mapsto\sf{x(x + 13) + 2(x + 13)} = 0\)
\(\mapsto\sf{(x + 2)(x + 13) = 0}\)
CASE 1:
\(\mapsto\sf{x + 2 = 0}\)
CASE 2:
\(\mapsto\sf{x + 13 = 0}\)
Thus,
\(\sf{ \therefore \: ( {x}^{2} + 15x + 26) = (x + 2)(x + 13)}\)
PS: (Factorisation method is been resolved in attachment)
What is the distance between the points (4, 5) and (4, -3)
Answer:
Hello, I am also working on graphs at the moment!
Step-by-step explanation:
it is -8 units. If you place the points on a graph, you can see that it is going from point (4,5) and (4,-3) (the points given) now all you do is count the units between them.
Thus, the distance between the two points is, -8 units. Hope this helps! let me know if its right pls :) thx <3 (can also be written as- (0,-8) because its decreasing)
for a bivariate data (x,y) set, what is the difference between an observed sample value and a value predicted by the regression equation?
The difference between an observed sample value and a value predicted by the regression equation is that the observed sample value is an actual measurement or value taken from a data set, while the value predicted by the regression equation is a value calculated using the regression equation and given inputs.
A regression equation is an equation that is used to describe the relationship between two variables, usually denoted x and y. This equation can be used to predict the value of y for a given value of x. The observed sample value is the actual value observed for a given x. The predicted value is the value calculated using the regression equation for the given x. The observed sample value may be different than the predicted value due to measurement errors, sampling bias, or other factors that may affect the data set. The observed sample value is the actual data, while the predicted value is the calculated value based on the equation.
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Plot three points on the graph of function f. f(x)=–3(x - 2)^2 + 1
Answer:
Step-by-step explanation:
x | y
-4 | 13
-3 | 4
-2 | 1
-1 | 4
0 | 13
The fundamental question addressed by the correlational method is
a. "Does variable A cause variable B?"
b. "How is a control group influenced by the absence of an independent variable?"
c. "What impact does random assignment have on psychological behavior?"
d. "Are two or more variables related in some systematic way?"
The fundamental question addressed by the correlational method is whether two or more variables are related in some systematic way. So the correct option is D.
Correlational method is a research technique used to explore the relationship between two or more variables. In this method, researchers collect data on the variables of interest and analyze their patterns of association. The fundamental question addressed by the correlational method is whether two or more variables are related in some systematic way. This means that researchers are interested in exploring whether changes in one variable are associated with changes in another variable.
For instance, a researcher may be interested in exploring the relationship between stress and job performance. The researcher may collect data on the levels of stress and job performance in a sample of employees and then use statistical analysis to determine if there is a systematic relationship between the two variables. If the results show that higher levels of stress are associated with lower levels of job performance, then the researcher can conclude that there is a negative correlation between the two variables.
It is important to note that correlation does not imply causation. While a correlation between two variables indicates that they are related, it does not necessarily mean that changes in one variable are causing changes in the other variable. Therefore, researchers must be cautious when interpreting correlational data and should consider other factors that may be influencing the relationship between variables.
Therefore, the fundamental question addressed by the correlational method is whether two or more variables are related in some systematic way, and researchers must be cautious when interpreting correlational data and should consider other factors that may be influencing the relationship between variables.
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Find the area of the following figure:
9 square inches
14.6 square inches
15 square inches
7.5 inches
Answer:
9 square inches is your answer. √9=3
Suppose you buy a car for $6500 at an 8.5% APR and you pay the loan off in 36 months what is the monthly payment for this car?
Your monthly payments would be $205.19
There's this website you can plug these questions into
https://www.calculator.net/loan-calculator.html?cloanamount=6500&cloanterm=3&cloantermmonth=0&cinterestrate=8.5&ccompound=monthly&cpayback=month&x=95&y=11#amortized-result
What percent of variance does age at first birth share with highest grade completed?
To calculate the percent of variance that age at first birth shares with highest grade completed, we can use the coefficient of determination (R-squared). R-squared measures the proportion of the total variance in one variable that can be explained by another variable.
First, we need to perform a regression analysis to obtain the R-squared value. This can be done using statistical software or tools like Excel or SPSS.
Once you have the R-squared value, you can interpret it as the percentage of variance that age at first birth shares with highest grade completed. For example, if the R-squared value is 0.5, it means that 50% of the variance in age at first birth can be explained by the highest grade completed.
In conclusion, the R-squared value obtained from the regression analysis will provide the percentage of variance that age at first birth shares with highest grade completed. The higher the R-squared value, the stronger the relationship between the two variables.
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A traditional unit of length in japan is the ken (1 ken = 1.97 m). what are the ratios of (a) square kens to square meters?
The ratios of (a) square kens to square meters (1 ken² / 1 m²) is 3.88
For given question,
We have been given the unit conversion.
A traditional unit of length in Japan is the ken
and 1 ken = 1.97 m
We need to find the the ratios of (a) square kens to square meters.
First we find the square of 1 ken.
⇒ 1 square kens = (1.97 m)²
⇒ 1 square kens = 1.97 × 1.97 m²
⇒ 1 square kens = 3.88 m² ..................(1)
And 1 square meters = 1 m² ................. (2)
Now we take the ratio of square kens to square meters.
From (1) and (2),
⇒ 1 ken² / 1 m² = 3.88 / 1
⇒ 1 ken² / 1 m² = 3.88
Therefore, the ratios of (a) square kens to square meters (1 ken² / 1 m²) is 3.88
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find the value of X, y and z
ans: x=50 y= 50 z=50
The value of x , y and z in the parallel line is 50 degrees.
How to find the angle in parallel line?When parallel lines are crossed by a transversal line, angle relationships are formed such as vertically opposite angles, alternate interior angles, alternate exterior angles, adjacent angles, corresponding angles etc.
Therefore, let's use the angle relationships to find the angle, x, y and z as follows:
Therefore,
x = 360 - 310(sum of angles in a point)
x = 50 degrees
Therefore,
x = y(alternate interior angles)
Alternate interior angles are congruent.
Hence,
y = 50 degrees
Therefore,
x = z(alternate interior angles)
z = 50 degrees.
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PLZ HELP! I REALLY NEED HELP ON THIS! WILL GIVE BRAINLEIST!!! PLZZZDetermine any data values that are missing from the table, assuming that the data represent a linear function.
X
ly
-1
5
17
0
2
a.
5
9
C. 13
d. 11
b.
Answer:
It is B and your welcome
Step-by-step explanation:
Question 2 (14 points)
What is 151st term of the sequence: -3,0,3, 6, ...
O a
450
447
Ob
ос
Od
440
443
Some one help this equation 7 x (3+2) =
Answer:
35
Step-by-step explanation:
3 + 2 = 5
7 times 5 = 35
josh bought 8 items at wholesale price. he sold them all for $20 and made $10 profit. what was the wholesale price of each item?
Answer:
4items
Step-by-step explanation:
bought 8items
p=10%
10\20×8
Janet and Nadia each play basketball. Nadia has won twice the number of games Janet has. Is it possible for Janet to have won 10 games if the sum of the games Nadia and Janet have won together is 24?
Yes; Janet could have won 10 games because 3x = 24.
Yes; Janet could have won 10 games because 2(10) is less than 24.
No; Janet could not have won 10 games because 2x ≠ 24.
No; Janet could not have won 10 games because 3x ≠ 24.
Answer:
no, janet could not have won 10 games because 3x is not equal to 24
Step-by-step explanation:
if janet won twice as many as nadia that means nadia times 2
so it would be 20 to add both nadia and janet it would be over 24 therefore the answer is d
hope this helps
Answer: No; Janet could not have won 10 games because 3x ≠ 24
Step-by-step explanation:
Janet and Nadia won 30 games together. 10x2(10)=30
! !
—
Please help me I’m stuck
Answer:
\( {x}^{2} = {(13 - 6)}^{2} + {9}^{2} = {7 }^{2} + {9}^{2} \\ = 130 \\ x = \sqrt{130} = 11.4\)