Answer:
x=3
Step-by-step explanation:
x/3+2=3 (subtract 2)
x/3=1 (multiply by 3)
x=3
Can someone help me with this
Answer:
Options A, C, and F
Step-by-step explanation:
for the training adaptation of maximum strength, what is the recommended number of repetitions per set?
For maximum strength training, it is recommended to perform 1 to 5 repetitions per set, with heavier weights and longer rest periods between sets. This type of training focuses on increasing muscle strength and power.
Maximum strength training is a type of resistance training that is designed to increase muscle strength and power. The number of repetitions per set is an important factor in developing maximum strength, and the recommended range is between 1 and 5 repetitions. For this type of training, heavier weights and longer rest periods between sets are used. This allows the muscles to recover and build strength. During each set, the goal is to lift the weight as fast and explosively as possible, to help increase muscle power. It is important to also keep proper form and technique when performing exercises, as any incorrect movements can result in injury. Maximum strength training should be done with a gradual increase in weight, so that the body can properly adjust to the new load. It is also important to vary the exercises and the intensity level to help the body adapt to the training and to avoid plateaus in progress. To ensure optimal results, it is recommended to consult with a professional trainer or physical therapist.
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Y=5x-9
-2x-3y=-7
Please show
work!
Answer:
im not sure sweetheart <3
Step-by-step explanation:
A member only speaker series allows people to join for 6$ and then pay 4$ for every event attended .What is the maximum number of events someone can attend for a total cost of 50$
Answer:
11
Step-by-step explanation:
50-6=44
44/4=11
what is the answer to this???
The piecewise function for the graph is given as \(g(x)=\left \{ {{(1/3)x+3\ \ for\ (-\infty,-3)} \atop {6\ \ \ for\ \ (1,\infty)}} \right.\)
What is an equation?An equation is an expression that shows the relationship between two or more numbers and variables.
An independent variable is a variable that does not depends on other variable while a dependent variable is a variable that depends on other variable.
For (-∞, -3), the line passes through (-9, 0) and (-3, 2), hence:
y - 0 = [(2 - 0)/(-3 - (-9))](x - (-9))
y = (1/3)x + 3
For (1, ∞), y = 6
The piece wise function for the graph is given as \(g(x)=\left \{ {{(1/3)x+3\ \ for\ (-\infty,-3)} \atop {6\ \ \ for\ \ (1,\infty)}} \right.\)
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Brainliest and 20 points for correct answer
The answer is C since the square root of 38 is about 6.1 and is the closest to the dot
certain kind of sheet metal has, on average, 7 defects per 20 square feet. assuming a poisson distribution, find the probability that a 34 square foot metal sheet has at least 9 defects. round your answer to four decimals.
The probability that a 34 square foot metal sheet has at least 9 defects is 0.4308, rounded to four decimals.
Given that the sheet metal has an average of 7 defects per 20 square feet, we can find the rate parameter (λ) of the Poisson distribution as follows:
λ = (7 defects / 20 sq ft) = 0.35 defects per square foot
Let X be the number of defects in a 34 square foot metal sheet. Since X follows a Poisson distribution with rate parameter λ, we can find the probability that X is at least 9 defects using the cumulative distribution function (CDF) of the Poisson distribution:
P(X ≥ 9) = 1 - P(X < 9) = 1 - F(8)
where F(k) is the CDF of the Poisson distribution with rate parameter λ evaluated at k.
Using the Poisson distribution formula for F(k), we have:
F(k) = P(X ≤ k) = ∑(i=0 to k) [(λ^i * e^(-λ)) / i!]
Using a calculator or software, we can find that:
F(8) = P(X ≤ 8) = 0.5692
Therefore, we have:
P(X ≥ 9) = 1 - F(8) = 1 - 0.5692 = 0.4308
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HELPP I NEED TO TURN THIS IN 5 Mins!!!!!
Answer:
3. The vertex form of the function, f(x) = x² - 4·x - 17 is f(x) = (x - 2)² - 21
4. The solutions are, x = -2 + √10 and x = -2 - √10
5. The quadratic equation with vertex (3, 1) and a = 1 in standard form is given as follows;
f(x) = x² - 6·x + 10
Step-by-step explanation:
3. The function given in standard form is f(x) = x² - 4·x - 17, which is the form, f(x) = a·x² + b·x + c
The vertex form of the of a quadratic function can be presented based on the above standard form as follows;
f(x) = a(x - h)² + k
Where;
(h, k) = The coordinate of the vertex
h = -b/2a
k = f(h)
Comparing with the given equation, we have;
f(x) = a·x² + b·x + c = x² - 4·x - 17
a = 1
b = -4
c = -17
∴ h = -(-4)/(2 × 1) = 2
h = 2
k = f(h) = f(2) = 2² - 4 × 2 - 17 = -21
k = -21
The vertex form of the function, f(x) = x² - 4·x - 17 is therefore, given as follows;
f(x) = (x - 2)² - 21
4. The given equation for which we need to solve by completing the square is 2·x² + 8·x = 12
Dividing the given equation by 2 gives;
x² + 4·x = 6
Which is of the form, x² + b·x = c
Where;
a = 1
b = 4
c = 6
From which we add (b/2)² to both sides to get x² + b·x + (b/2)² = c + (b/2)²
Adding (b/2)² = (4/2)² to both sides of x² + 4·x = 6 gives;
x² + 4·x + 4 = 6 + 4
(x + 2)² = 10
x + 2 = ±√10
x = -2 ± √10
The solution are, x = -2 + √10 and x = -2 - √10
5. Given that the value of the vertex = (3, 1), and a = 1, we have;
The vertex, (h, k) = (3, 1)
h = 3, k = 1
Therefore, h = 3 = -b/(2 × a) = -b/(2 × 1)
∴ -b = 2 × 3 = 6
b = -6
k = f(h) = a·h² + b·h + c, by substitution, we have;
k = f(3) = 1 × 3² + (-6) × 3 + c = 1
∴ c = 1 - (1 × 3² + (-6) × 3) = 10
c = 10
The quadratic equation with vertex (3, 1) and a = 1 in standard form, f(x) a·x² + b·x + c is therefor;
f(x) = x² - 6·x + 10
The histograms and summary statistics summarize the data for the number of hits in the season by baseball players on two different teams.
Team A
Mean: 151.15
Median:148
Standard Deviation: 26.83
Minimum:29
Q1: 136
Q3: 167
Maximum: 207
Team B
Mean:163.25
Median:157
Standard Deviation:24.93
Minimum:136
Q1:145
Q3: 178
Maximum:256
A.Each data set contains one outlier. if the outliers are removed, which would be more likely to change significantly: the mean or the median? is the standard deviation or interquartile range more likely to change significantly?
Answer:
the answer is 25th to the power
Step-by-step explanation:
the answer
A dairy produced 85 liters of milk in 4 hours. How much milk, on average, did the dairy
produce per hour?
Write your answer as a decimal.
Which graph represents a function that is decreasing at a nonconstant rate?
Answer: C
since the line isn't straight, the slope/function is decreasing but not at a constant rate
Write and solve a system of equations for each problem situation. Interpret the solution in terms of context.
Pedro has 97 athlete cards. In his collection, he has 39 more baseball player cards than football player cards. How many of each type of card does Pedro have?
Number of each type of cards after solving system of equations for given situation of Pedro cards are 29 and68.
Interpretation is Pedro collected 29 football cards and 68 baseball cards.
As given,
Total number of cards=97
Let y=football cards
x=baseball cards
System of equations are
x + y=97 __(1)
x=y +39 __(2)
Substitute (2) in (1)
y+ 39 +y=97
⇒2y=58
⇒y=29
Substitute y=29 in (2),
x=29 +39
=68
Therefore, number of each type of cards after solving system of equations are football cards 29 and baseball cards 68.
Interpretation is Pedro collected 29 football cards and 68 baseball cards.
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Which one do you like History or Science? I choose history.
Answer:
I like science right now but last year i was a huge history buff
Answer:
History cuz i never pay attention but still gets A's
Step-by-step explanation:
Is 1/4, 1/5, 1/6, or 1/8 closer to 1
Answer:
1/8
Step-by-step explanation:
ingna ko kung wrong
nakasabot ka
On Saturday, Carrie went to the store and bought 4 loaves of bread and 1 gallon of milk for a total of $12.50. The next weekend, she went to the same store and spent $11.50 on 2 loaves of bread and 2 gallons of milk. The prices had not changed. What is the price for one gallon of milk?
Answer:
The price of one gallon of milk is $3.5
Step-by-step explanation:
x----> the price of one loaves of bread
y----> the price of one gallon of milk
we know that
4x+y=12.50 ----> equation A
2x+2y=11.50 ----> equation B
Solve the system of equations by graphing
Remember that the solution of the system of equations is the intersection point both graphs
The solution is the point (2.25,3.5)
see the attached figure
therefore
The price of one loaves of bread is $2.25
The price of one gallon of milk is $3.5
Suppose that a certain college class contains 47 students. Of these, 26 are seniors, 25 are mathematics majors, and 9 are neither. A student is selected at random from the class. (a) What is the probability that the student is both a senior and a mathematics major? (b) Given that the student selected is a mathematics major, what is the probability that he is also a senior? Write your responses as fractions
(a) The probability that the student is both a senior and a mathematics major can be calculated by dividing the number of students who are both seniors and mathematics majors by the total number of students in the class. From the given information, there are 26 seniors and 25 mathematics majors. However, we need to be careful not to double-count the students who fall into both categories. Since the number of students who are neither senior nor mathematics major is 9, the number of students who are both senior and mathematics major is 26 + 25 - 9 = 42. Therefore, the probability is 42/47.
(b) Given that the student selected is a mathematics major, we need to find the probability that he is also a senior. This can be calculated by dividing the number of mathematics majors who are also seniors by the total number of mathematics majors. From the given information, there are 25 mathematics majors and 26 seniors. Therefore, the probability is 26/25.
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1. Name two segments parallel to AB.
Answer:
Please in what question?
Is the trapezoidal rule an overestimate or underestimate?
The trapezoidal rule is a numerical integration method that frequently overestimates the real value of a function's definite integral.
What is trapezoidal rule?The trapezoidal rule is a strategy for approximating the definite integral in calculus. The trapezoidal rule works by computing the area of the region under the graph of the function f(x) that is approximated as a trapezoid. The trapezoidal rule is commonly used to calculate the area under curves. This is achievable if the overall area is divided into smaller trapezoids rather than rectangles. The Trapezoidal Rule integration determines the area by approximating the area under a function's graph as a trapezoid. The midway rule uses rectangular areas to approximate the definite integral, whereas the trapezoidal rule uses trapezoidal approximations to approximate the definite integral. Simpson's approach works by first approximating the original function with piecewise quadratic functions.
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pls help answer thanks
Answer:
upper right corner
Step-by-step explanation:
just let x=0
then you know y>1
so those in left is wrong
and it's> not >=
y isn't equal to 1 so bottom right corner is wrong
In 2 minutes, Nolan unloads 10 boxes from the truck. Write the equation for the relationship between x and y.
Answer:
2x = y
Step-by-step explanation:
x = minutes
y = 10 boxes
Find m_ABD and mZCBD given m ABC = 77º. A (3x + 22) D 16 (5x - 17) B C mZ ABD |° and mZCBD
Answer:
∠ ABD = 49°, ∠ CBD = 28°
Step-by-step explanation:
∠ ABD + ∠ CBD = ∠ ABC , substitute values
3x + 22 + 5x - 17 = 77 , that is
8x + 5 = 77 ( subtract 5 from both sides )
8x = 72 ( divide both sides by 8 )
x = 9
Thus
∠ ABD = 3x + 22 = 3(9) + 22 = 27 + 22 = 49°
∠ CBD = 5x - 17 = 5(9) - 17 = 45 - 17 = 28°
If a person has the ability to access facility of company systems or applications, they have a right to view any information contained in that system or application
If a person has the ability to access the company's systems or applications, it does not imply an automatic right to view any information contained within them.
Access to company systems or applications is typically granted based on job responsibilities and the need to perform specific tasks. While authorized users may have access to certain information necessary for their roles, there are usually restrictions in place to protect sensitive or confidential data. Companies implement access controls and security measures to ensure that information is only accessible to individuals with appropriate permissions. The principle of least privilege is often followed, where users are granted access only to the information required for their job functions. An employee accessing information beyond their authorized scope can not only violate company policies but also breach privacy regulations and compromise data security. Therefore, while having access to company systems may provide certain privileges, it does not automatically grant the right to view all information contained within those systems or applications.
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Can someone answer this
?
\( {c}^{2} - 5c - 8 \\ 36 - 30 - 8 \\ - 2\)
. Tickets to a football game cost a dollars for adults and s dollars for students. If a family of 2 adults and 3 students buy tickets, which expression represents the family's total ticket cost?
Answer:
Choice C is the answer.
Known information:
a = adult $
s = student $
We have 2 adults and 3 students.
Step-by-step explanation:
To find the total price of tickets given a # of students and adults, multiply a by the # of adults and multiply s by the # of students. Therefore, it would look like this:
2a + 3s = price
Therefore, choice C is the answer.
Hope this helps!
For what value of a is - 4a zero of the polynomial p(x) = x ^ 2 - x - (2a + 2) ^ 2
Answer: \(a=\dfrac{1\pm \sqrt{13}}{6}\)
Step-by-step explanation:
Given
Quadratic Equation is \(x^2-x-(2a+2)\)
\(-4a\) is the solution of the given equation
\(\therefore (-4a)^2-(-4a)-(2a+2)^2=0\\\Rightarrow 16a^2+4a-(4a^2+4+8a)=0\\\Rightarrow 12a^2-4a-4=0\\\Rightarrow 3a^2-a-1=0\\\\\Rightarrow a=\dfrac{1\pm \sqrt{1+12}}{2\times 3}=\dfrac{1\pm \sqrt{13}}{6}\)
Find the mass (in g) of the two-dimensional object that is
centered at the origin. A jar lid of radius 6 cm with
radial-density function (x) = ln(x^2 + 1) g/cm2
The mass of the two-dimensional object, which is a jar lid centered at the origin, can be determined by integrating the radial-density function over the lid's area. The lid has a radius of 6 cm and a radial-density function of (x) = ln(x^2 + 1) g/cm^2.
To calculate the mass, we need to integrate the radial-density function over the area of the lid. In polar coordinates, the area element is given by dA = r dr dθ, where r represents the radial distance from the origin and θ represents the angle. Since the lid is centered at the origin, the limits of integration for r are from 0 to the radius of the lid, which is 6 cm.
By integrating the radial-density function (x) = ln(x^2 + 1) over the area of the lid, we can determine the mass. The integral would be ∫(from 0 to 6) ∫(from 0 to 2π) ln(r^2 + 1) r dθ dr. Evaluating this integral will provide the mass of the jar lid in grams.
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use r =27 & x =3
\(-\frac{r}{9}+ 5x\)
Answer:
12
Step-by-step explanation:
First substitute the equation with the variable replacements given:
-r/9 + 5x <--- Before
-27/9 + 5(3) <--- After
Next Solve the parts of the Equation
-27/9 + 5(3)
-3 + 15 <--- -27 divided by 9 is -3, 5 times 3 is 15.
= 12 <--- 15 - 3 = 12.
I hope this helps!
Answer:
12
Step-by-step explanation:
\(-\frac{27}{9}+5(3)\)
- 3 + 15
15 - 3
12
Determine the slope and y-intercept. 4x + y = -10
Answer:
slope = -4
y-intercept = -10
Step-by-step explanation:
First, isolate the y. Note the equal sign, what you do to one side, you do to the other. Subtract 4x from both sides:
4x + y = -10
4x (-4x) + y = -10 (-4x)
y = -4x - 10
Note the slope intercept form: y = mx + b
y = y
m = slope = -4
x = x
b = y-intercept = -10
Answer:
slope m=-4
y intercepts (0,-10)
Step-by-step explanation:
HELP WILL MARK BRAINLIEST
Answer:
i think d
Step-by-step explanation:
im so sorry if this is wrong but im almost positive its d
please mark brainliest
Estimate ΔyΔy using differentials.
y=cos(5x),=/30,x=0.055
(Give your answer to three decimal places.)
The estimated change in yy using differentials is -0.00679. This means that if xx is increased by 0.005, then yy is estimated to decrease by 0.00679. The differential of yy is dy=-5sin(5x)dxdy=−5sin(5x)dx. We are given that y=cos(5x)=π/30y=cos(5x)=π/30 and x=0.055x=0.055.
We want to estimate ΔyΔy, which is the change in yy when xx is increased by 0.005. We can use the differential to estimate ΔyΔy as follows:
Δy≈dy≈dy=-5sin(5x)dx
Plugging in the values of y, x, and dxdx, we get:
Δy≈-5sin(5(0.055))(0.005)≈-0.00679
Therefore, the estimated change in yy using differentials is -0.00679.
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