Answer:
S > R + Q
Step-by-step explanation:
Locations:
P = 0.30
Q = 1.10
R = 2.80
S = 4.40
Statements:
A. P + Q > R
B. P > S - Q
C. S > R + Q
Find the correct statement:
P + Q > R
0.30 + 1.10 > 2.80
1.40 > 2.80
This statement is incorrect
P > S - Q
0.30 > 4.40 - 1.10
0.30 > 3.30
This statement is incorrect
S > R + Q
4.40 > 2.80 + 1.10
4.40 > 3.90
This statement is correct
Therefore, the correct statement is S > R + Q
Hope this helps!
If there are 30 boys and 20 girls in a room, full out all the possible ratios of boys to girls that could be made.
An electrician charges $95 an hour for labor and an initial fee of $65. The total cost c equals 95 times the number of hours x plus 65. Enter an equation for the relationship and use the equation to complete the table.
Answer:
95x + 65 = c
Step-by-step explanation:
Leonard can read 5 pages in 15 minutes. Penny can read 15 pages in 1 hour. Explain how you could use a table or graph to find how much longer it would take Penny to read a 600-page book than Leonard.
We know that:
- Leonard can read 5 pages in 15 minutes
- Penny can read 15 pages in 1 hour
And we must find how much longer it would take Penny to read a 600-page book than Leonard.
To find it we can use two tables with the information and find the time will take Leonard and Penny read a 600 pages book using rule of 3
Rule of 3:
1. Leonard:
Then, using rule of 3
\(x1=\frac{15\cdot600}{5}=1800\)So, read a 600 page book will take Leonard 1800 minutes.
2. Penny:
\(x2=\frac{60\cdot600}{15}=2400\)So, read a 600 page book will take Penny 2400 minutes.
So, the difference between Penny and Leonard would be
\(2400minutes-1800minutes=600minutes\)Henry bought 4 pies, which he plans to share with a group of his friends. If there is exactly enough to give each member of the group one-sixth of the pie, how many people are in the group?
Answer:
4 divided by 1/6 is 4 times 6 which equals 24
Step-by-step explanation:
Answer:
24
Step-by-step explanation:
You basically need to do 4x6 because there are four pies and you're giving out 1/6 of them to each person
Alfred has a lawn service. He earns $40 for every 3 lawns he mows. Which of the following
represents the rate of change his income with respect to the number of lawns he mows?
$50
4 lawns
$53.33
4 laws
4 laws
$50
4 laws
$53.33
Answer: I don’t think I’m right but 53.33
Step-by-step explanation:
algebra 2-2
solve \(\sqrt{x}+3=-6\)
√x+3=-6
The solution of equation is x=-3
What is Algebra?Algebra is the study of abstract symbols, while logic is the manipulation of all those ideas.
The acronym PEMDAS stands for Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This approach is used to answer the problem correctly and completely.
Given
The equation;√x+3=-6
Now,
√x=-6-3
√x=-9
x=-3
Therefore the answer of the given equation will be -3
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the distribution of total body protein in healthy adult men is normal with mean 12.3 kg and standard deviation 0.4 kg. if you take a random sample of 4 healthy adult men, what is the probability that their mean total body protein is between 12.2 and 12.4 kg?
Using Z-table ,
the required probability that their mean total body protein is between 12.2 and 12.4 kg is 0.691..
We have given that,
The sample is Normal distribution,
the mean of sample(X-bar,) = 12.3 kg
standard deviations of sample(sigma) = 0.4 kg
sample size(n) = 4
confidence interval= (12.2, 12.4)
we have to find the probability that mean body protein is between 12.2 and 12.4 kg
Using the confidence interval formula, for finding the value of Z-value ,
C.I = X-bar +- Z(s/√n)
put all avaliabile values we get,
12.2 = 12.3 + Z(0.4/√4) = 12.3 + Z(0.2)
=> Z = - 0.5
or 12.4 = 12.3 + Z(0.2)
=> Z = 0.1/0.2 = 1/2 = 0.5
so, -0.5 < Z< 0.5
now , using the z-value we can easily calculate the value of p i.e. probability
Use the Z-table , we get p -value is 0.691
Hence , probability that their mean total body protein is between 12.2 and 12.4 kg is 0.691
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Which ordered pairs make both inequalities true? Check all that apply. (–2, 2) (0, 0) (1,1) (1, 3) (2, 2)
Answer: (1,1) (2,2)
Step-by-step explanation: got it right on edg
Answer:
C. (1,1)
E. (2, 2)
Step-by-step explanation:
0.75 (6+d)=12 step by steP
Answer:
Step-by-step explanation:
step 1: 0.75 x 6 = 4.5
step 2: 0.75 x d = 0.75d
step 3: 4.5 + 0.75d = 5.25d
It's correct answer
When a solution to the linear programming problem satisfies all the constraints, including the nonnegativity conditions, it is considered Feasible O Semi-feasible Infeasible O Unbounded 1 points Save Answer By reviewing and evaluating up Solution, we have a. taken the final step in the Decision-Making proces
b. taken the first step in the Decision Making proces c. considered multiple criterias to evaluate the alterr
d. proposed all possible alternatives for the problem
Option C. When a solution to the linear programming problem satisfies all the constraints, including the nonnegativity conditions, it is considered Feasible.
In linear programming, a feasible solution is a solution that satisfies all of the constraints in the problem, including the nonnegativity conditions. In other words, a feasible solution is a solution that is possible and meets all of the requirements of the problem.
On the other hand, an infeasible solution is a solution that violates one or more of the constraints or the nonnegativity conditions. An unbounded solution is a solution where the objective function can be increased or decreased indefinitely, without violating any of the constraints.
Therefore, when a solution to the linear programming problem satisfies all the constraints, including the nonnegativity conditions, it is considered feasible.
Option A, B, C, and D are not directly related to the concept of feasibility in linear programming.
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When a solution to the linear programming problem satisfies all the constraints, including the nonnegativity conditions, it is considered Feasible O Semi-feasible Infeasible O Unbounded 1 points Save Answer By reviewing and evaluating up Solution, we have
A. taken the final step in the Decision-Making process
B. taken the first step in the Decision Making process
C. considered multiple criterias to evaluate the alter
D. proposed all possible alternatives for the problem
If you vertically compress the linear perent function, F(x) = x, by multiplying by 1\2
what is the equation of the new function?
Answer: \(y=\dfrac12 x\) .
Step-by-step explanation:
We know that \(a f (x)\) compresses f(x) vertically such that
if 0 < a < 1 (a fraction), the graph is compressed vertically by a factor of a units.if a > 1, the graph is stretched vertically by a factor of a units.If we vertically compress the linear parent function, F(x) = x, by multiplying by \(\dfrac12\).
Then, the equation of the new function is \(y=\dfrac12 F(x)=\dfrac12 x\) .
i.e. \(y=\dfrac12 x\) .
A right triangle and two of its side lengths are shown in the diagram. 11.9 cm 7.9 cm x cm Which measurement is closest to the value of x in centimeters?
6.3
4.0
14.3
19.8
The measurement that is closest to the value of x, in centimeters, is given as follows:
14.3.
How to obtain the value of x?In this problem, we have a right triangle, in which the legs, which are the sides between the angle of 90º, are of 11.9 cm and 7.9 cm.
Then the hypotenuse x, which is the segment connecting both legs, is obtained using the Pythagorean Theorem.
The Pythagorean Theorem states that the measure of the hypotenuse squared is equals to the sum of the squares of the measures of each side.
Then the length of x is calculated as follows:
x² = 11.9² + 7.9²
x = square root of (11.9² + 7.9²)
x = 14.28.
Closest to 14.3, rounding to the nearest tenth, meaning that the third option is correct.
Missing InformationWe suppose that 11.9 cm and 7.9 cm are the measures of the legs.
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PLEASE HELP!
A. 1,324.26 yd^3
B. 1,005.28 yd^3
C. 4,289.32 yd^3
D. 1,071.79 yd^3
We can see here that the volume of the cone is: D. 1,071.79 yd^3.
What is a cone?In geometry, a cone is a three-dimensional shape with a circular base that tapers smoothly to a single point called the apex or vertex. The axis of the cone is the line that connects the apex to the center of the base.
Cones are classified as either right or oblique depending on whether the axis is perpendicular to the base or not. A right cone has an apex directly above the center of its circular base and has a symmetrical taper. An oblique cone, on the other hand, has an apex that is not directly above the center of its base and has a slanted taper.
The formula of the volume of a cone: V=1/3hπr².
Where h = height of cone = 16yd
π = 3.14
r = 16/2 = 8yd
V = 1/3hπr² = 1/3 × 16 × 3.14 × 8²
= 1,071.78667
≅ 1,071.79yd³
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Among other ingredients, a recipe for paella calls for 3/4 pound of chorizo and 1/2 cups of rice. What is the unit rate of pound of chorizo to cups of rice in the recipe?
A. 3/10 pound of chorizo per cup of rice
B. 8/15 pound of chroizo per cup of rice
C. 1 7/8 pound of chorizo per cup of rice
D. 3 1/3 pound of chorizo per cup of rice
Use the distributive property to rewrite this expression, then simplify the new expression, if possible.
-3(y+2)
Answer:
-3y-6
Step-by-step explanation:
\(-3(y+2)=-3y-6\)
find the area of a rectangle with the length of 1 3/4 foot and a width of 1 1/2 foot.
a number less than or equal to 31
Answer:
you can pick any number less 31
some example numbers would be: \(6, 4, -18, 29\)
\(x\leq 31\\\) would be the equation for this type of problem.
Step-by-step explanation:
To explain the meaning it you need it:
"less than" is anything with a lesser value to that number and adding the "equal to" means it can be 31 or anything below it.
hope this helps :)
In order to make a specific shade of green paint, a painter mixes 1/2
of a gallon of blue paint with 4/5 of a gallon of yellow paint.Write an equation to represent the number of gallons of yellow paint, y needed for any amount of blue paint, b.
PLEASE include the constant of constant of proportionality
The proportional equation for the the number of gallons of yellow paint, y needed for any amount of blue paint, b is:
\(y(b) = \frac{8}{5}b\)Proportional equation:A proportional equation is modeled by:\(y(b) = ab\)
In which a is the constant of proportionality.In this problem, the parameters are:
\(\frac{1}{2}\) of a gallon of blue paint, hence \(b = \frac{1}{2}\)\(\frac{4}{5}\) of a gallon of yellow paint, hence \(y = \frac{4}{5}\).Then, to find the constant of proportionality:
\(y(b) = ab\)
\(\frac{4}{5} = \frac{1}{2}a\)
\(a = \frac{8}{5}\)
Hence, the equation is:
\(y(b) = \frac{8}{5}b\)
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Answer:
y (b) = 85 b
Step-by-step explanation:
9.2 Find the
Medn
of the following discrete
a x 20
90
SO
20
6
2
3
Answer:
Poorly formated. Please fix the question so it is more understandable!
Find the distance between (−5, 8) and (6, 8).
Answer:
11
Step-by-step explanation:
Since the y coordinates are the same, the distance is the values between the x coordinates
6 - -5
6+5
11
The right answer is 11 units.
please see the attached picture for full solution
Hope it helps
Good luck on your assignment..
A wheelchair ramp is 10 feet long. The ramp sits up on a 2 foot platform.
How far is it from the end of the ramp to the bottom of the platform? (Round to the tenths place & include units!)
Answer: 9.8 feet!
Step-by-step explanation:
Question: Find Angle S
SOMEONE PLEASE HELP WILL GIVE BRAINLEST!
Answer: 45
Step-by-step explanation:
S is 45 (labelled on the diagram)
Assume that the number of new visitors to a website in one hour is distributed as a Poisson random variable. The mean number of new visitors to the website is 2.1 per hour. Complete parts (a) through (d) below. Question content area bottom Part 1 a. What is the probability that in any given hour zero new visitors will arrive at the website? The probability that zero new visitors will arrive is 0.12240.1224. (Round to four decimal places as needed.) Part 2 b. What is the probability that in any given hour exactly one new visitor will arrive at the website? The probability that exactly one new visitor will arrive is enter your response here.(Round to four decimal places as needed.)
The probability of exactly one new visitor arriving at the website in any given hour is 0.2572.
To find the probability of exactly one new visitor arriving at the website in an hour, we can use the formula for the Poisson distribution, where λ (lambda) is the mean number of new visitors per hour. In this case, λ is given as 2.1.
The probability of exactly x events occurring in a Poisson distribution is given by P(X = x) = (\(e^(-\lambda) * \lambda^x\)) / x!.
For one new visitor (x = 1), the probability becomes P(X = 1) = (\(e^{(-2.1)} * 2.1^1\)) / 1!.
Now, we can calculate the value using a calculator:
P(X = 1) = (\(e^{(-2.1)}\) * 2.1) / 1 ≈ 0.2572 (rounded to four decimal places).
Thus, the probability of exactly one new visitor arriving at the website in any given hour is approximately 0.2572.
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Who wants to do my aleks topics.... I will give you the account and password, yo the teacher really expects me to do 20 of them.
Answer:
Step-by-step explanation:
45 47
If m/B = 41º, what is the measure of angle BCA? Explain your reasoning.
The measure of angle BCA is 81 degrees.
A line passes through the point (8,-9) and has a slope of -5/2. Write an equation in slope intercept form for this line.
Answer:
y = - \(\frac{5}{2}\) x + 11
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Here m = - \(\frac{5}{2}\) , then
y = - \(\frac{5}{2}\) x + c ← is the partial equation
To find c substitute (8, - 9) into the partial equation
- 9 = - 20 + c ⇒ c = - 9 + 20 = 11
y = - \(\frac{5}{2}\) x + 11 ← equation of line
Select the expression equivalent to (2.1x+4.3)−(−3x−7).
A −0.9x−2.7
B −0.9x+11.3
C 5.1x−2.7
D 5.1x+11.3
Answer:
D
Step-by-step explanation:
\((2.1x + 4.3) - ( - 3x - 7) \\ = 2.1x + 4.3 + 3x + 7 \\ = 5.1x + 11.3\)
ANSWER: D 5.1x+11.3
EXPLANATION:
I'm correct if i'm rwong
Prove: Quadrilateral ABCD is a parallelogram
PLEASE HELP
The proof is shown below:
What is a parallelogram?A parallelogram is a quadrilateral with opposite sides parallel (and therefore opposite angles equal).
As,
<A= 104
<B= 76
As AB || CD,
<A + <D =180
104 + <D =180
<D = 76
and <B + <C =180
76 + <C = 180
<C = 104.
As, opposite angles are equals and AB || CD.
Hence, ABCD is a parallelogram.
For 2 part,
Use m<A = 104° and m<B= 76° to show that <A and <B are same-side interior angles. Then, use AB || CD to show that <A and <D are supplementary angles.
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a class has 12 boys and 4 girls. if three students are selected at random from the class, the probability that they are all boys is
The probability that all three selected students are boys is approximately 0.3929 or 39.29%.
To calculate the probability that all three selected students are boys, we need to consider the total number of possible outcomes and the number of favorable outcomes.
In this case, there are 12 boys and 4 girls in the class, making a total of 16 students. We want to select three students, and we want all three of them to be boys.
The total number of ways to select three students from the class is given by the combination formula, which can be represented as:
Total Possible Outcomes = nCr(16, 3) = (16!)/((16-3)! * 3!) = 560
Now, let's consider the number of favorable outcomes where all three selected students are boys. Since there are 12 boys, we can choose three of them using the combination formula:
Favorable Outcomes = nCr(12, 3) = (12!)/((12-3)! * 3!) = 220
Therefore, the probability that all three selected students are boys is:
Probability = Favorable Outcomes / Total Possible Outcomes = 220 / 560 ≈ 0.3929, or approximately 39.29%.
Hence, the probability that all three selected students are boys is approximately 0.3929 or 39.29%.
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Which of the following is closest to the distance between point A and point B?
i dont know the person up above me is right if not