Answer:
48
Step-by-step explanation:
Help me again, please
Answer: x+42x-2
Step-by-step explanation:
Answer: Part A: 4x Part B: 4x
Step-by-step explanation: you have to add them
suppose that 6 6 out of the 17 17 doctors in a small hospital are general practitioners, 7 7 out of the 17 17 are under the age of 50 50 , and 3 3 are both general practitioners and under the age of 50 50 . what is the probability that you are randomly assigned a general practitioner or a doctor under the age of 50 50 ? enter a fraction or round your answer to 4 4 decimal places, if necessary.
The probability that you are randomly assigned a general practitioner or a doctor under the age of 50 is 10/17 or 0.588.
We can find the probability by using the formula for the union of two events:
P(general Practitioner or Under 50) = P(General Practitioner) + P(Under 50) - P(General Practitioner and Under 50)
We know the number of doctors who are general practitioners (6), the number of doctors who are under 50 (7), and the number of doctors who are both (3). So, we can find the probabilities as follows:
P(General Practitioner) = 6/17
P(Under 50) = 7/17
P(General Practitioner and Under 50) = 3/17
Substituting these values into the formula, we get:
P(General Practitioner or Under 50) = 6/17 + 7/17 - 3/17
= 10/17
= 0.588.
So, the probability that you are randomly assigned a doctor under the age of 50 is 0.588.
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How does the graph of g(x) = (x − 8)3 + 3 compare to the parent function f(x) = x3?
a. g(x) is shifted 8 units to the left and 3 units up.
b. g(x) is shifted 3 units to the right and 8 units down.
c. g(x) is shifted 8 units to the right and 3 units up.
d. g(x) is shifted 3 units to the right and 8 units up.
Answer:
The right answer is C.
Step-by-step explanation:
The parent function is:
\(f(x)=x^3\)
If something is subtracted from variable \(x\) it means the graph shifted toward right and something is added to \(y\) value then the graph is shifted up.
\(f(x)=(x-8)^3\)
graph shifted toward right by \(8\) units right
\(f(x)=(x-8)^3+3\)
graph shifted toward right by \(3\) units up
Thus the new function is:
\(g(x)=(x-8)^3+3\)
Carmen takes 1 breath every
4 seconds. How many breaths will she take
in 1 minute?
Answer:
15
Step-by-step explanation:
60/4 =15
Answer:
15 breaths
Step-by-step explanation:
60 divided by 4 is 15
tell which property of equality was used.53 = 318/ w53 x 61 = (318/ w) × 61
According to the given expressions, there was used the multiplication property for inequalities because there's being multiplied the number 61 on both sides.
One option in a roulette game is to bet on the color red or black. (There are 18 red compartments, 18 black compartments and two compartments that are neither black nor red.) If you bet on a color you get to keep your bet and win that same amount if the color occurs. If that color does not occur you will lose the amount of money you wagered on that color to appear. What is the expected payback for this game if you bet $6 on red?
The expected payback for betting $6 on red in this roulette game is approximately -$0.32. This means, on average, you can expect to lose about $0.32 per $6 wagered.
To calculate the expected payback for the game, we need to consider the probabilities and payouts associated with the bet on red.
In a standard roulette wheel, there are 18 red compartments, 18 black compartments, and two green compartments (neither black nor red) representing the 0 and 00. This means there are 38 equally likely outcomes.
If you bet $6 on red, there are 18 favorable outcomes (the red compartments) and 20 unfavorable outcomes (the black and green compartments). Therefore, the probability of winning is 18/38, and the probability of losing is 20/38.
If the color red occurs, you get to keep your bet of $6 and win an additional $6.
To calculate the expected payback, we multiply the probability of winning by the payout for winning and subtract the probability of losing multiplied by the amount wagered:
Expected Payback = (Probability of Winning * Payout for Winning) - (Probability of Losing * Amount Wagered)
Expected Payback = ((18/38) * $6) - ((20/38) * $6)
Expected Payback = ($108/38) - ($120/38)
Expected Payback = -$12/38
The expected payback for betting $6 on red in this roulette game is approximately -$0.32. This means, on average, you can expect to lose about $0.32 per $6 wagered.
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Evaluate 42x + 12 and the equivalent expression that you wrote in problem 7 for x =2 what do you notice about the value of the two expressions?
The value of the expressions if x = 0 is 96
Expressions and functionsGiven the expression
y = 42x + 12
Get the range of the functionIf the domain of the function is x = 2, hence the range of the function is gotten by substituting x = 2 into the given function as shown:
y = 42x + 12
y = 42(2) + 12
y = 84 + 12
y = 96
Hence the value of the expressions if x = 0 is 96
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the function h ( x ) = 1 x 6 can be expressed in the form f ( g ( x ) ) , where g ( x ) = ( x 6 ) , and f ( x ) is defined as: f ( x ) = incorrect
The function h(x) = 1/x^6 can be written as f(g(x)), where g(x) = (x^6) and f(x) = 1/x.
What is a function?
A function is a relationship or expression involving one or more variables. It has a set of inputs and outputs. Each input has only one output. The function is the description of how the inputs relate to the output.
This means that we are representing h(x) as the composition of two functions, g(x) and f(x), such that the output of g(x) is plugged into f(x) to give us h(x).
In this case, g(x) = (x^6) takes in x and returns x^6, while f(x) = 1/x takes in x^6 and returns 1/(x^6).
When we plug the output of g(x) into f(x), we get h(x) = 1/(x^6).
So, in essence, we have expressed h(x) = 1/x^6 as f(g(x)), where g(x) = (x^6) and f(x) = 1/x.
Hence, The function h(x) = 1/x^6 can be written as f(g(x)), where g(x) = (x^6) and f(x) = 1/x.
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19.
20
Z
45°
y у
60°
63
2 =
I NEED HELP WITH NUMBER 19 PLEASE HELP!
z=90degrees
Y=135degrees
Mr. Goletz started the school year with 26 students in his class. If x students moved out of
his class, which expression represents the number of students left in the class?
x+26
x−26
26−x
26÷x
Answer: 26 - x
Step-by-step explanation:
Mr. Goletz' 26 students is the total that the x number of students will be subtracted from since they are leaving his class. Since we know this, it will be x less than the 26 that were there originally, giving us x - 26.
Answer:
26-x
Step-by-step explanation:
An equation you can use to solve for the remaining students is:
26 - x = students leftTherefore, the equation you can use is listed above.
A lottery ticket on which the odds of winning are 1 in 1 million is given to every person in attendance at a college football game. The most likely result is that there will be
a. no winners in the stadium.
b. one winner in the stadium.
c. many winners in the stadium.
Answer:
The most likely result is that there will be no winners in the stadium.
Step-by-step explanation:
The odds of winning are 1 in 1 million, which means that there is a 99.9999% chance that any given person will not win. If there are 100,000 people in attendance at the game, then the expected number of winners is 0.1.
Lisa must choose a number between 61 and 107 that is a multiple of 2, 8, and 16. Write all the numbers that she could choose. If there is more than one
number, separate them with commas.
A roller skating rink charges a skate rental fee and an hourly rate to skate.
The total cost to skate for 2 hours is $9.50 and for 5 hours is $18.50.
Assume the relationship is linear. Find and interpret the rate of change and
where x represents the number of hours and y represents the total cost.
initial value. Then write the equation of the function in the form y = mx + b
Answer:
The initial value, b = $3.50 is the skate rental fee
The rate of change, 'm' is $3.0 is the hourly rate charged by the roller skating rink
Step-by-step explanation:
From the question we have;
The charges of the roller skating rink = A skate rental fee + An hourly rate
The total cost to skate for 2 hours = $9.50
The total cost to skate for 5 hours = $18.50
The relationship between the total cost of skating and the duration in hours = Linear relationship
Let 'x' represent the number of hours skating and let 'y' represent the total cost, we have;
The form of the equation is y = m·x + b
Where;
m = The rate of change of the linear relationship
b = The initial value (y-intercept)
When x = 2, y = 9.50
Therefore, we can write;
9.50 = 2·m + b...(1)
When x = 5, y = 18.50
Therefore, we can write;
18.50 = 5·m + b...(2)
Subtracting equation (1) from equation (2) gives;
18.50 - 9.50 = 5·m - 2·m + b - b = 3·m
9.0 = 3 × m
∴ m = 9.0/3 = 3.0
The rate of change, m = 3.0
Similarly, we have;
From equation (1), we get;
9.50 = 2·m + b = 2 × 3.0 + b = 6.0 + b
9.50 = 6.0 + b
∴ b = 9.50 - 6.0 = 3.50
The initial value = 3.50
Therefore, the initial value, b = $3.50 is the skate rental fee while rate of change m = $3.0 is the hourly rate the rate.
can someone please help me answers these question.. its urgant
Answer:
Never second guess yourself
Step-by-step explanation:
if a cubic box (all sides the same length) has a volume of 1.0 l, what is the length of each side of the box in cm?
The length of each side of the box is 10 centimeter.
Volume is the amount of space occupied by a three-dimensional figure as measured in cubic units.
Given,
The volume of the cubic box = 1 liter
We know 1 liter= 1000 cubic centimeter
Volume of the cubic box= \(x^3}\)
Then,
\(x^{3}=1000\\ x=\sqrt[3]{1000}\)
x=10 centimeter
Hence, the length of each side of the box is 10 centimeter.
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factorizar a²x-ax²-2a²y+2ax+x³-2x²y
The expression can be factored as \(a(ax - x^{2} ) + x(x^{2} + 2(a - ay)).\)
To factorize the expression a²x - ax² - 2a²y + 2ax + x³ - 2x²y, we can look for common factors and group terms together.
First, let's group terms with common factors:
a²x - ax² + 2ax + x³ - 2a²y - 2x²y
Now, let's factor out common factors from each group:
ax(a - x) + x(x² + 2a - 2ay)
The expression can be further simplified:
ax(a - x) + x(x² + 2(a - ay))
Now, we can see that we have common factors in each term:
ax(a - x) + x(x² + 2(a - ay))
Finally, we can factor out the common factors:
a(ax - x²) + x(x² + 2(a - ay))
The factored form of the expression a²x - ax² - 2a²y + 2ax + x³ - 2x²y is:
a(ax - x²) + x(x² + 2(a - ay))
In summary, the expression can be factored as \(a(ax - x^{2} ) + x(x^{2} + 2(a - ay)).\)
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Mike drew a scale drawing of a restaurant. In real life, the restaurant's kitchen is 9 meters
wide. It is 3 millimeters wide in the drawing. What is the scale of the drawing?
1 millimeter : ____ meters
Answer: 1 mm: 3 m
Step-by-step explanation: 9 m/3 mm=3 m/mm
then you flip that so it's 1 mm/3 m
If we estimate a linear regression of a variable Y on X and find a slope coefficient equal to 1, what would the slope coefficient be if we estimated a linear regression of Y on 2X, where 2X is a variable that is equal to 2*X. O Not possible to tell from given information O 1 O 0.5O 2
The slope coefficient would be 0.5. if we estimated a linear regression of Y on 2X, where 2X is a variable that is equal to 2*X. Which is option (B)
What is linear regression?
The linear regression is a statistical tool that is used to study and establish a connection between two variables, where one variable is independent and the other is dependent. For instance, we can relate the weight of a product with its price.
The linear regression model can be expressed as:
Y_i = a + b
X_i + u_i
Where, Y_i is the dependent variable, a is the y-intercept,b is the slope of the line, and X_i is the independent variable.
Slope coefficient If the slope coefficient in a linear regression model is 1, then it implies that a 1-unit increase in the independent variable will lead to a 1-unit increase in the dependent variable. Hence, the slope coefficient of the regression line is equal to 1.
If we estimate a linear regression of Y on 2X, where 2X is a variable that is equal to 2*X, we can obtain the following equation: Y_i = a + b (2X_i) + u_i
Simplifying the above equation, we get:
Y_i = a + 2b
X_i + u_i
Thus, the slope coefficient in this case would be 2b. If we know that the slope coefficient of the variable Y on X is 1, then we can deduce that b is equal to 0.5. Therefore, the slope coefficient of Y on 2X would be 2b, which is equal to 2(0.5) = 1. Hence, the correct option is 1.
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-36>6x+12 please help
The given expression is
- 36 > 6x + 12
By subtracting 12 from both sides of the inequality, we have
- 36 - 12 > 6x + 12 - 12
- 48 > 6x
Dividing both sides of the inequality by 6, we have
- 48/6 > 6x/6
- 8 > x
We can write this as
x < - 8
A line in the plane is a set of points. If l
1
and l
2
are two different lines, find all possible values of ∣l
1
∩l
2
∣ and explain your answer ?
The number of points of intersection between two different lines l1 and l2 can vary. It can be either zero, one, or infinitely many points of intersection. The possible values for the cardinality of l1 ∩ l2, denoted as |l1 ∩ l2|, are 0, 1, or ∞.
If the two lines l1 and l2 are parallel, they will never intersect, and |l1 ∩ l2| = 0. Parallel lines have the same slope but different y-intercepts.
If the two lines l1 and l2 are not parallel and intersect at a single point, |l1 ∩ l2| = 1. In this case, the lines intersect at a unique point, which is the solution to their system of equations.
If the two lines l1 and l2 coincide or are the same line, they have an infinite number of points in common, and |l1 ∩ l2| = ∞. In this case, every point on one line is also on the other line.
The number of points of intersection between two lines depends on their relative positions and equations. It is important to consider the slopes and y-intercepts of the lines to determine the possible values of |l1 ∩ l2|.
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Steve has 50 pieces of gum. He gave x amount of friends 6 pieces each. How many pieces of gurn does Steve have left?
6x - 4y = 152
y= 3x-76 / 2
Answer:
{x,y} = {18,11}
Step-by-step explanation:
6x + 4y = 152
5x = 90
5 . 5
x = 18
6 x 18 + 4y = 152
4y = 44
y = 11
x = 18
y = 11
who can help me , i need the answer asap!
Answer:
C
Step-by-step explanation:
\(V = \pi r^{2}\frac{h}{3}\\h = \frac{3V}{\pi r^{2}} = \frac{3*226}{36\pi} = 6m\)
Find the difference.
(⅚x + 10) - (⅙x -5)
***Be Careful - that minus sign is subtracting BOTH terms in the 2nd parentheses.
Answer: 2/3x + 15
Step-by-step explanation:
(⅚x + 10) - (⅙x -5)
The first thing to do here is to open the bracket. This will be:
= ⅚x + 10 - ⅙x + 5
= ⅚x - ⅙x + 10 + 5
= 4/6x + 15
= 2/3x + 15
What’s the domain of this relation (-1,5) , (0,4), ( 1,2) , (3,-2)
Answer:
{-1, 0, 1, 3}
Step-by-step explanation:
A relation is a set of ordered pairs of numbers. The domain of a relation is the set of all the first elements (or x-values) in the ordered pairs. In this case, the relation is (-1,5) , (0,4), ( 1,2) , (3,-2), so the domain is the set of all the x-values in these ordered pairs, which is the set {-1, 0, 1, 3}. Therefore, the domain of the relation is {-1, 0, 1, 3}.
Simplify:............
\( - \frac{4 {m}^{2} }{1 + {m}^{4} + {m}^{8} } \)
is your answer
Answer:
jshdgdhdhdhdhdhdhd English project work
help me out pleaseeeeeeee
Answer:
Your answer is 80
Hope I helped!
Answer:
The answer is 80.
Step-by-step explanation:
Evaluate.
\( \dashrightarrow{\tt{(3 + 1)^{2} \cdot 5}}\)
\( \dashrightarrow{\tt{(4)^{2} \cdot 5}}\)
\( \dashrightarrow{\tt{(4 \times 4)\cdot 5}}\)
\( \dashrightarrow{\tt{(16)\cdot 5}}\)
\( \dashrightarrow{\tt{16\cdot 5}}\)
\( \dashrightarrow{\tt{16 \times 5}}\)
\(\dashrightarrow{\tt{\underline{\underline{80}}}}\)
Hence, the answer is 80.
Plssssss answer this it would help so much
I0. Solve for x and y
11. Solve for x and y
Problem is in photo
Answer:
this may be wrong but x=16 and y=18
Step-by-step explanation:
I'm assuming l and m are parallel.
Start by setting 3x-29 and 6x-7 equal to 180. Solve that to get x=16.
Substitute 16 into 3x-29 to get 19.
Set 19 and 8y+17 to 180 to find y. y = 18
Brenda wants to calculate a budget that assumes 200 people will attend the seminar at a cost of $500 per person. In the Budget worksheet, enter these values in the range B5:B6. In cell B7, calculate the total revenue from attendance at the seminar by multiplying the number of attendees and the registration fee per attendee.
The total revenue generated from the seminar's attendance is $100,000.
How to find the total revenueBrenda is working on a budget for a seminar, expecting 200 attendees at a cost of $500 per person.
In the Budget worksheet, she should enter these values in cells B5 and B6. Cell B5 should contain the number of attendees (200), and cell B6 should have the registration fee per person ($500).
To calculate the total revenue from attendance at the seminar, Brenda needs to multiply the number of attendees by the registration fee per attendee.
This can be done in cell B7 by entering a formula. The formula for this calculation is "=B5*B6".
After typing this formula in cell B7 and pressing Enter, the result will display the total revenue generated from the seminar's attendance, which is $100,000.
This calculated value helps Brenda in planning her budget and determining the financial viability of the seminar.
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A grocery store advertises that 15 cups of granola cost $6.75. Which are equivalent prices? Check all that apply.
Answer:
A. 2 cups for $0.90
C. 8 cups for $3.60
E. 19 cups for $8.55
Step-by-step explanation:
I just did it , hope I helped ! :)
Answer:
The person above me is correct!!
Step-by-step explanation: