Answer:
can you post the whole picture? ill edit my answer to the correct one but i doont know the first parts of the question,,
Step-by-step explanation:
I NEED AN ANSWER ASAP PLEASE
Step-by-step explanation:
the correct answer is option a 6a-7
Can someone help with this?
Answer:
x<_2
Step-by-step explanation:
Its the second answer choice.
3x<_6
Divide 3 by both sides and you get the answer.
Answer:
x≤18
Step-by-step explanation:
it's either x≤2 or x≤18 since it says a number less than or equal to
Of the 800 participants in a marathon, 120 are running to raise money for a cause. How many participants out of 100 are running for a cause
a random sample of 1024 12-ounce cans of fruit nectar is drawn from among all cans produced in a run. prior experience has shown that the distribution of the contents has a mean of 12 ounces and a standard deviation of 0.12 ounce. what is the probability that the mean contents of the 1024 sample cans is less than 11.994 ounces?
The probability that the mean contents of the 1024 sample cans is less than 11.994 ounces, is 0.055.
In the given question, a random sample of 1024 12-ounce cans of fruit nectar is drawn from among all cans produced in a run.
Prior experience has shown that the distribution of the contents has a mean of 12 ounces and a standard deviation of 0.12 ounce.
We have to find the probability that the mean contents of the 1024 sample cans is less than 11.994 ounces.
Given that,
Mean(μ) = 12
Standard Deviation(σ) = 0.12
n = 1024
So, μ = 12
σ/√n = 0.12/1024 = 0.00375
P( x<11.994) = P[(x-μ)/(σ/√n) < (11.994-12)/0.00375]
P( x<11.994) = P(z < -1.6)
(using z table)
P( x<11.994) = 0.055
Probability = 0.055
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IS the square root of 16 rational or irrational and why?
Answer: It is rational because the square root of 16 is 4 which rational.
Would appreciate brainly <3
Answer:
Rational
Step-by-step explanation:
Because square root of 16 is a whole number, 4.
Select all the like terms:
A. 5x
B. 7
C. 2x^2
D. 6xy
E. -8
Answer:
7 and -8
Step-by-step explanation:
4(s−3)−4=4+8(2−s)
What is s? Please give step by step explanation so I won't need help again.
the length of a rectangular piece of sheet metal is longer than its width. a square piece that measures on each side is cut from each corner, then the sides are turned up to make a box with volume . find the length and width of the original piece of sheet metal.
The width of the original piece of sheet metal is (w^2 - l^2)/(3w + 3l), and the length is (l^2 - w^2)/(3w + 3l).
To solve this problem, we can use the formula for the volume of a rectangular box, which is V = lwh, where l is the length, w is the width, and h is the height.
First, let's find the height of the box. Since we cut squares from each corner, the height of the box is the length of the square that was cut out. Let's call this length x.
The width of the box is the original width minus the lengths of the two squares that were cut out, which is w - 2x.
Similarly, the length of the box is the original length minus the lengths of the two squares that were cut out, which is l - 2x.
Now we can write the volume of the box in terms of x, w, and l:
V = (w - 2x)(l - 2x)(x)
Expanding this expression, we get:
V = x(4wl - 4wx - 4lx + 8x^2)
Simplifying further:
V = 4x^3 - 4wx^2 - 4lx^2 + 4wlx
To find the dimensions of the original piece of sheet metal, we need to maximize this volume. We can do this by taking the derivative of the volume with respect to x and setting it equal to zero:
dV/dx = 12x^2 - 8wx - 8lx + 4wl = 0
Solving for x, we get:
x = (2wl)/(3w + 3l)
Now we can use this value of x to find the width and length of the original piece of sheet metal:
w - 2x = w - 2(2wl)/(3w + 3l) = (w^2 - l^2)/(3w + 3l)
l - 2x = l - 2(2wl)/(3w + 3l) = (l^2 - w^2)/(3w + 3l)
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Which graph best represents the solution to the system of equations shown below?
y = -2x + 14
y = 2x + 2
Answer:
1st
Step-by-step explanation:
how many combinations from 4 entrees, 6 vegetables, and 6 deserts if you can pick only 1 entree,2 vegetables, and 1 desert
There are 144 combinations of 1 entree, 2 vegetables, and 1 dessert that can be selected from 4 entrees, 6 vegetables, and 6 desserts.
To determine the number of combinations, we multiply the number of options for each category.
For the entree, we have 4 options to choose from.
For the vegetables, we need to select 2 out of 6, which can be done in 6 choose 2 ways.
This is calculated as 6! / (2!(6-2)!), which simplifies to
6! / (2!4!)
Similarly, for the dessert, we have 6 options to choose from.
To calculate 6 choose 2, we can use the formula for combinations:
n choose r = n! / (r!(n-r)!).
Plugging in the values, we have
6! / (2!4!) = (6 × 5 × 4 × 3 × 2 × 1) / [(2 × 1) × (4 × 3 × 2 × 1)] = 15.
Therefore, we have 4 options for the entree, 15 options for the vegetables, and 6 options for the dessert.
Multiplying these numbers together, we get 4 × 15 × 6 = 144.
Therefore, there are 144 possible combinations of 1 entree, 2 vegetables, and 1 dessert, given the options of 4 entrees, 6 vegetables, and 6 desserts.
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If a polynomial f(x) is divided by (x+a) and leaves the reminder is a and b are constants then
f(-a) is the remainder when f(x) is divided by (x+a). This can be obtained by remainder theorem for polynomials.
What is the required remainder?Given that f(x) is divided by (x+a) and leaves a reminder
Using the remainder theorem for polynomials we get,
f(x) = (x+a)·g(x) + r, where g(x) is the quotient and r is the remainder.
Put x = -a, then
f(-a) = (-a+a)·g(-a) + r
f(-a) = (0)·g(x) + r
f(-a) = r
f(-a) is the remainder.
Hence f(-a) is the remainder when f(x) is divided by (x+a).
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PLS HELP ILL MARK AS BRAINLIEST
Answer:
296, 288, 280, 240
Step-by-step explanation:
y = -8x + 296 is a linear equation by which you're plugging the x values of 0,1,2,7 into it to get a y value.
y = 296 when x = 0,
y = 288 when x = 1,
y = 280 when x = 2,
y = 240 when x = 7.
Cheers!
can some help me out im just a bit confused, thank you!
\(Hey\) \(there!\)
The best and most correct answer among the choices provided is D, because if you did that it would completely cancel out the \(y\)'s and leave you with \(x\).
Hope it helps and have a great day!
Gwen is making a circular garden that has a diamete of 10 feet. She is looking to buy fencing for the garden. How many feet if fencing will she need?
Jaidon counted dishes in the kitchen cabinet. The table shows what was found.
Plates 10
Bowls 9
Cups 11
Write a ratio to compare cups to all dishes.
11:19
30 to 11
11 over 30
10 over 11
Solve the following linear program: Max 3x 2y s.t. 2x 2y < 8 A 3x 2y < 12 B 1x 0.5y < 3 C x,y > 0 What is the optimal solution for this LP model
The optimal solution for this LP model is x = 2 and y = 2, with a maximum objective function value of 10
How we get the optimal solution for this LP model?Graphing the constraints:To graph the constraints, we can rewrite each inequality in slope-intercept form:
2x + 2y < 8
y < -x + 4
3x + 2y < 12
y < -1.5x + 6
x + 0.5y < 3
y < -2x + 6
Now we can plot these three lines on a coordinate plane and shade the regions that satisfy each inequality. The feasible region is the region that satisfies all three inequalities.
Finding the optimal solution:To find the optimal solution, we need to evaluate the objective function at each corner point of the feasible region and choose the point that maximizes the objective function.
The corner points of the feasible region are (0,0), (0,3), (1.5,3), and (2,2).
Objective function at (0,0): 3(0) + 2(0) = 0
Objective function at (0,3): 3(0) + 2(3) = 6
Objective function at (1.5,3): 3(1.5) + 2(3) = 9
Objective function at (2,2): 3(2) + 2(2) = 10
Therefore, the optimal solution is at (2,2), which gives a maximum value of 3(2) + 2(2) = 10.
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Which of the following fractions is equal to a repeating decimal?
2/5 1/3 5/8
Answer:
1/3
Step-by-step explanation:
IT EQUALS 3.33333333333 REPEATING
a. If the pediatrician wants to use height to predict head circumference dete variable is the explanatory variable and which is response variable. b. Draw a scatter diagram of the data. Draw the best fit line on the scatter diagram . d. Does this scatter diagram show a positive negative, or no relationship between a child's height and the head circumference ?
If the best fit line is nearly horizontal, it suggests no significant relationship between height and head circumference.
What is the equation to calculate the area of a circle?In this scenario, the explanatory variable is the child's height, as it is being used to predict the head circumference.
The response variable is the head circumference itself, as it is the variable being predicted or explained by the height.
To draw a scatter diagram of the data, you would plot the child's height on the x-axis and the corresponding head circumference on the y-axis. Each data point would represent a child's measurement pair.
Once all the data points are plotted, you can then draw the best fit line, also known as the regression line, that represents the overall trend or relationship between height and head circumference.
By observing the scatter diagram and the best fit line, you can determine the relationship between a child's height and head circumference.
If the best fit line has a positive slope, it indicates a positive relationship, meaning that as height increases, head circumference tends to increase as well.
If the best fit line has a negative slope, it indicates a negative relationship, meaning that as height increases, head circumference tends to decrease.
By assessing the slope of the best fit line in the scatter diagram, you can determine whether the relationship between height and head circumference is positive, negative, or nonexistent.
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In the figure below, XZ =DF and _X = D.
JA
X
F
Which additional information would be enough to prove
that AXYZ ADEF?
1.XY =YZ
2.YZ = ED
3.YZ DE
4:XY = DE
Answer:
Option (4)
Step-by-step explanation:
Given : XZ ≅ DF and ∠X ≅ ∠D
To prove : ΔXYZ ≅ ΔDEF
Statements Reasons
1). XZ ≅ DF 1). Given
2). ∠X ≅ ∠ D 2). Given
3). XY ≅ DE 3). Required information
4). ΔXYZ ≅ ΔDEF 4). By SAS property of congruence
Therefore, Option (4) will be the answer.
Write the word sentence as an equation. Then solve the equation.
$4$ less than a number $n$ is $-15$ .
Equation:
Solution: n=
The solution to the word problem 4 less than a number n is -15 is n = -11
How to solve an equationAn equation is an expression that shows the relationship between two or more numbers and variables.
4 less than a number n is represented as:
n - 4
Hence, 4 less than a number n is -15 is given by:
n - 4 = -15
adding 4 to both sides:
n - 4 + 4 = -15 + 4
n = -11
The value of n is -11
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Myles is tracking the growth of his palm tree. it was 62 inches when he bought it, and it has grown 6 inches per year. what does the initial value represent? what is the input for the initial value? what is the output for the initial value?
What is initial value?
It is given that,
The height of the palm tree at the time Myles bought it was 62 inches.
He is tracking the growth of the tree and he has observed that it has grown 6 inches per year.
So, the initial value of the tree, here, is representing the height of the palm tree when it was bought.
As can be seen clearly, there is no input for the initial value. And, the output for the initial value is given to be 62 inches.
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Which is NOT a statistical question that might be used to gather data from a certain group?
a.) In what state were you born?
b.) How many pets do you have?
c.) What is the capital of the United States?
d.) Do you like strawberry yogurt?
PLZ ANSWER !!!!!!
An eagle is flying at an altitude of 280 feet. The angle of depression from the eagle to a mouse on the ground is 15º. What is the direct line distance from the eagle to the mouse? Round answer to the nearest thousandth.
Answer:
289.877 ft
Step-by-step explanation:
You can draw the eagle and mouse by using a right triangle. You know that the height of the triangle will be 280 feet and the distance between eagle and mouse should be the hypotenuse. Since we know the angle and one side of the triangle, we can use trignometry (cosine(angle)=adjacent/hypotenuse). Plug in your values and solve for the hypotenuse.
Please help me! ( Please) will mark brainiest
Answer:
Option 2
Step-by-step explanation:
Option 2,all the given sets have their members occuring
The 8th multiple of 11 is pls help
Answer:
88
Step-by-step explanation:
this is easy to find out, all u have to do is multiply 11 eight times
11 * 8 = 88
meaning this is the 8th multiple of 11
Answer:
88
Step-by-step explanation:
11*8=88
Circle A has its center at (3, 1) and has a radius of 2. Circle B has its center at (5,4) and has a radius of 6. The sentence:
CIrcle A is _______ to circle B because Circle A can be _________ and then _________ to obtain circle B
CIrcle A is subset to circle B because Circle A can be dilated and then inscribed to obtain circle B.
Circle A is a smaller circle than Circle B and is contained entirely inside Circle B. Therefore, Circle A is a "smaller circle" or a "subset" of Circle B. We can also say that Circle A is "inscribed" inside Circle B.
To see this, we can imagine taking Circle A and expanding it uniformly in all directions by a factor of 3, so that its radius becomes 6 (which is the same as the radius of Circle B).
The center of the expanded circle would be at (9, 3), which is the midpoint between the centers of Circle A and Circle B. This expanded circle would exactly coincide with Circle B, meaning that Circle A can be "scaled up" or "dilated" to obtain Circle B.
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Which function has a range of {yl y> -10}?
O y = (x – 10 + 2
y= x -5 - 10
O y = x + 10 - 4
y= x + 7 +10
Answer:y= x + 7 +10
Step-by-step explanation:
Answer:
its y = x-5 -10
Step-by-step explanation:
b on edge 2020
A random variable is said to be continuous if it: ______________ a. can have decimal values. b. is measured over an interval. c. has a countably infinite number of values.
d. has a countable number of values.
A random variable is said to be continuous if it is measured over an interval. Option b. "is measured over an interval" correctly describes a continuous random variable.
A continuous random variable can take on any value within a given interval, including decimal values. It represents measurements that can be infinitely divided and can take on an uncountable number of values. Examples of continuous random variables include the height of individuals, the time it takes to complete a task, or the temperature of a room. These variables are not restricted to specific discrete values and can vary continuously.
On the other hand, discrete random variables (options a, c, and d) can only take on a countable number of distinct values. Discrete random variables represent outcomes that are distinct and separate, such as the number of students in a class, the number of cars passing by, or the number of heads obtained when flipping a coin.
These variables do not have decimal values and cannot be measured over a continuous range.
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sin² x + cos²x = 1
Which Trigonometric Identity is given above?
- Pythagorean Identity
- Lagrange's Trigonometric Identity
- Angle Sum and Difference Identity
- Tangent Identity
The Trigonometric Identity sin² x + cos²x = 1 is: A. Pythagorean Identity.
What is Pythagorean Identity?The Pythagorean Identity which tend to asserts that for every angle x, the sum of the squares of the sine and cosine of x is equal to one is known as or called a trigonometric identity.
The Pythagorean identity can be expressed as:
sin² x + cos² x = 1
This identity is crucial to understanding trigonometry and tend to have several uses in numerous branches of science and engineering.
Therefore the correct option is A.
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The probability of the simultaneous occurrence of two events A and B is equal to the probability of A multiplied by the conditional probability of B giten that A has occurred (it is also equal to the probability of B multiplied by the conditional probability of A given that B has occurred).
When dealing with the simultaneous occurrence of two events A and B, the probability can be determined by using the probability of one event and the conditional probability of the other event given that the first event has occurred. Both P(A) * P(B|A) and P(B) * P(A|B) are valid ways to calculate this probability.
The concept of probability is fundamental in various fields such as mathematics, statistics, and even in everyday life. The probability of the simultaneous occurrence of two events A and B is a critical concept in probability theory. According to the definition, the probability of A and B occurring at the same time is equal to the probability of A multiplied by the conditional probability of B given that A has occurred. This equation is also valid in the reverse case, where the probability of B and A occurring simultaneously is equal to the probability of B multiplied by the conditional probability of A given that B has occurred.
Understanding the relationship between the probability of two events and their conditional probabilities is essential in predicting the likelihood of these events happening together. In real-life situations, this concept can be used to determine the probability of two events such as the success of a product launch and the corresponding increase in sales. The probability of these two events occurring simultaneously can be predicted by analyzing the probability of the product launch's success and the conditional probability of sales increasing given that the product launch is successful.
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