Answer:
x<4
Step-by-step explanation:
3x<12
x<12/3
x<4
I hope this helps
Answer:x<4
Step-by-step explanation:
3x/3 < 12/3
The machinery in a cereal plant fills 350 g boxes of cereal. The specifications for the machinery permit for a certain amount of fill tolerance. It is found that the weights of filled cereal boxes are normally distributed with a mean of 350 g and a standard deviation of 4 g. What is the probability that a box of cereal is under filled by 5 g or more?
There is approximately an 89.44% probability that a box of cereal is underfilled by 5 g or more.
To find the probability that a box of cereal is underfilled by 5 g or more, we need to calculate the probability of obtaining a weight measurement below 345 g.
First, we can standardize the problem by using the z-score formula:
z = (x - μ) / σ
Where:
x = the weight value we want to find the probability for (345 g in this case)
μ = the mean weight (350 g)
σ = the standard deviation (4 g)
Substituting the values into the formula:
z = (345 - 350) / 4 = -1.25
Next, we can find the probability associated with this z-score using a standard normal distribution table or a statistical calculator.
The probability of obtaining a z-score less than -1.25 is approximately 0.1056.
However, we are interested in the probability of underfilling by 5 g or more, which means we need to find the complement of this probability.
The probability of underfilling by 5 g or more is 1 - 0.1056 = 0.8944, or approximately 89.44%.
Therefore, there is approximately an 89.44% probability that a box of cereal is underfilled by 5 g or more.
For more questions on probability
https://brainly.com/question/251701
#SPJ8
Find the solution set of this inequality. Select the correct graph
Given
The inequality,
\(|5x-15|<-5\)To find the solution set for this inequality.
Explanation:
It is given that,
The inequality is,
\(|5x-15|<-5\)Also, it is known that,
Absolute value cannot be less than 0.
Then, the inequality
\(|5x-15|<-5\)has no solution.
Hence, the answer is option A).
Data collected on types of fruit is given below.R = Red Fruit. B = Berries Given that:r1 =49r2 =10r3 =5r4 = 8A) how many types of fruit are not red?B) how many types of fruit are berries?C) how many types of fruit are red berries D) how many types of fruit are not red and not berries
You have the next diagram:
R=10+5=15
B=5+8=13
R∩B=5
U=49+5+8+10=72
A) how many types of fruit are not red?The number of fruits that are not reds is those that are outside of the set R: 57
\(\begin{gathered} R^{\prime}=U-R=72-15 \\ R^{\prime}=57 \end{gathered}\)B) how many types of fruit are berries?The number of fruits that are berries is those that are in the set B: 13
\(B=13\)C) how many types of fruit are red berriesThe number of fruits that are red berries is those that are in set R and in set B: 5
\(R\cap B=5\)D) how many types of fruit are not red and not berriesThe number of fruits that are not red and not berries is those that are outside the sets R and outside the set B: 49
Please help! i have no clue what the answers are!
Answer:
1) 9
2) 27
3) Read explanation below!
Step-by-step explanation:
1) Use the Pythagorean theorem to find AD. Show your working
Pythagorean theorem = a²+b²=c²Where a = 12 and c=15 = 12²+?²=15²To find '?' we first have to expand the indices...
12² = 14415² = 225144 + ?² = 225Now work out '?'
225 - 144 = 81√81 = 92) Find AC. Show your working
We have found out that AD is 9 and to find AC we have to add 18!
9 + 18 = 273) Is ΔABC a right triangle? Explain
We can that ΔABC is not a right angle as none of the angles in the triangle are 90°! If it was a right angled triangle we would see the ∟sign on one of the angles. Even though there are two of those in the middle it does not count as the question is asking about ΔABC!!
Have a lovely day :)
Can someone help me please
Answer:
The slope is -2 and the slope-intercept form is y=-2x+20
Step-by-step explanation:
To find the slope between two points, remember to use the equation y2-y1 over x2-x1. That will help you get the slope. To find the y-intercept, use any of the two points given and insert the slope into the equation y=mx+b. For this one I used the two points (7,6)
Watch help video
The point A is plotted on the coordinate grid below. Plot the point A', the reflection
of A over the x-axis.
Click on the graph to plot a point. Click a point to delete it.
5
3
N
A
T
3
2
1
2
A
3
5
Answer:
The answer is point A' (3, -2).
Which inequality is shown in this graph?
Answer:
The inequality shown in the graph is y ≤ -3x + 3 ⇒ C
Step-by-step explanation:
The linear form of the equation of a line is y = m x + b, where
m is the slope of the line and m = Δy/ΔxΔx = x2 - x1 and Δy = y2 - y1b is the y-intercept (value y at x = 0)From the given graph
∵ The line passes through points (0, 3) and (2, -3)
∴ x1 = 0 and x2 = 2
∴ y1 = 3 and y2 = -3
∵ The slope of the line is m = Δy/Δx
∵ Δx = 2 - 0 = 2
∵ Δy = -3 - 3 = -6
∴ m = \(\frac{-6}{2}\)
∴ m = -3
∵ b is value y at x = 0
∴ b = 3
→ Substitute m and b in the form of the equation above
∴ y = -3x + 3
∵ The line is solid and the shading area is under the line
∴ The sign of inequality is ≤ ⇒ (smaller than or equal)
→ Change = in the equation by ≤ to get the inequality
∴ y ≤ -3x + 3
∴ The inequality shown in the graph is y ≤ -3x + 3
The cost of dress in a shop is 320.00 for more than more than the cast: If a customer of a pair of pays 305.00 for the turo items. How much does each cost.
The price of each of these be
A dress market at Rs.120 is 96A pair of shoes market at Rs.750 is 600A bag market at Rs.250 is 200.What is discount?The discount is determined by dividing the purchase price by the item's par value. Discount is a type of cost price reduction or deduction for a product. It is primarily employed in consumer interactions when discounts on various goods are offered to customers. A percentage represents the discount rate. (Discount List Price) 100 is the formula used to determine the rate of discount. The discount is the amount that is subtracted from the selling price in the formula. [(List price - Selling price)/List price] 100 is an additional formula for computing discount percentages.The simplest definition of a price is the sum of money exchanged by a buyer and seller for a good or service.A. Price \(}=\left(\frac{100 \%-20 \%}{100 \%}\right) * 120=\frac{80}{100} * 120=96 \\\)
B. Price =\(\left(\frac{100 \%-20 \%}{100 \%}\right) * 750=\frac{80}{100} * 750=600 \\\)
C. Price \(=\left(\frac{100 \%-20 \%}{100 \%}\right) * 250=\frac{80}{100} * 250=200\)
The complete question is.
A shop gives 20% discount. What would the price of each of these be?
A dress market at Rs.120
A pair of shoes market at Rs.750
A bag market at Rs.250
To learn more about discount refer to:
https://brainly.com/question/1548141
#SPJ1
Mrs. Smith made 6 ¼ dozen cookies for the birthday party. At the end of the party, there were 3 ½ dozen cookies left. How many cookies did the guests eat?
The guests in the birthday party ate 33 cookies.
How many cookies did the guests eat?We know that Mrs. Smith made 6 1/4 dozen cookies and there were 3 1/2 dozen cookies left.
Let's first convert these fractions to a common denominator of 4, so we can easily subtract them.
6 1/4 dozen = 25/4 dozen
3 1/2 dozen = 14/4 dozen
Now we can subtract the number of cookies that were left from the number of cookies that were made:
25/4 - 14/4 = 11/4 dozen
To find out how many cookies this represents, we need to multiply by the number of cookies in one dozen.
There are 12 cookies in one dozen, so:
11/4 x 12 = 33
Therefore, the guests ate 33 cookies.
Read more about fractions at
https://brainly.com/question/1330447
#SPJ1
8.Write in standard notation 5.894 x 10^6
You're being told to make 5.894 bigger (because the exponent is a positive 6) and to do so by moving the decimal 6 places to the right.
You're essentaily muliplying 5.894 by 10 a told of six times and time you multiply a number by 10, you move the decimal one place to the right.
a father is four times as old as the sun in 10 years time the father will be twice as old as the son .if the father is 20years and son is 5 years currently, how old will the father be 29 years from now?
29 years from now, the father will be 49 years old.
Let's start by setting up the given information:
Currently, the father is 20 years old, and the son is 5 years old.
In 10 years, the father will be twice as old as the son.
The father is currently four times as old as the son.
Determine the age of the father and son in 10 years:
In 10 years, the father's age will be 20 + 10 = 30 years.
In 10 years, the son's age will be 5 + 10 = 15 years.
Write equations based on the given information:
The father's age in 10 years will be twice the son's age in 10 years: 30 = 2 × 15.
The father's current age is four times the son's current age: 20 = 4 × 5.
Solve the equations:
From the second equation, we find that the son's current age is 5 years.
Plugging this value into the first equation, we get: 30 = 2 × (5 + 10).
Simplifying further, we have: 30 = 2 × 15, which is true.
Determine the current age of the son in 29 years:
The son's current age is 5 years.
Adding 29 years to the son's current age, we find that the son will be 5 + 29 = 34 years old.
Determine the current age of the father in 29 years:
The father's current age is 20 years.
Adding 29 years to the father's current age, we find that the father will be 20 + 29 = 49 years old.
Therefore, 29 years from now, the father will be 49 years old.
for such more question on age
https://brainly.com/question/25863198
#SPJ11
Miss Piperato has $115 to go roller skating with her friends. Admission tickets will cost $18.50 per person,
including tax and she would also like to purchase a pretzel for $4. Write and solve an equation that can be
used to determine how many tickets she can purchase.
A. She can purchase 6 tickets
B. She can purchase 12 tickets
C. She can purchase 24 tickets
D. She can purchase $6 worth of tickets
not d
Step-by-step explanation:
d is not the anser cus it is to small or a purshes
Diana has available 280 yards of fencing and wishes to enclose a rectangular area.
(a) Express the area A of the rectangle as a function of the width W of the rectangle.
(b) For what value of W is the area largest?
(c) What is the maximum area?
Answer:
David has 280 yards of fencing to enclose a rectangular area. Find the demensions of the rectangle that maximize the enclosed area.What is the maximum area?
***
let x=width
let y=length
2x+2y=280
x+y=140
y=140-x)
Step-by-step explanation:
How can you use integer operations to solve real-world problems?
Calculator
cm
n
8 cm
This figure represents a small paperweight. The plan is to cover
20% of the total surface area, including the bottom face, of the
paperweight with stickers.
15 cm
How much surface area will be covered with stickers?
10 cm
223.8 cm
11 cm
17 cm
895.2 cm?
1119 cm
5595 cm
1
2
3
4
5
Answer:
223.8
Step-by-step explanation:
I failed the test to get the answer
Answer:
the answer is 223.8
Step-by-step explanation:
Two figures are said to be SIMILAR if they are the same shape. In more mathematical language, two figures are similar if their corresponding angles are congruent , and the ratios of the lengths of their corresponding sides are equal. This common ratio is called the scale factor.
Answer:
Your statement is correct. The concept of similarity is an important one in geometry and can be applied to various types of shapes, including triangles, rectangles, circles, and more. When two figures are similar, their corresponding sides are proportional, meaning that the ratio of the length of one side to the length of its corresponding side in the other figure is the same for all corresponding pairs of sides. This scale factor is what allows us to enlarge or reduce a figure while preserving its shape.
Somone help me plzzzz
Answer:
There are 8 flowers.
Step-by-step explanation:
You have the 3 you filled in correct. Since there are 12 flowers, and we know that there are only two colors, once we know one color we can figure the other one out. We are told that there are 4 pink flowers. Since we know there are 4 pink flowers, we can do subtraction to find how many red flowers there are. 12-8=4. You begin with 12, then count back 4. 11, 10, 9, and then 8. This is how you find the answer. I hope this helps!
i need help!!!! does anyone know this..!!???
The period of oscillation is 3 seconds
What is period of oscillation?A Oscillation is the periodic change of a measure around a central value or between two or more states, usually in time.
The time taken for an oscillating particle to complete one cycle of oscillation is known as the Period of oscillating particle. It is measured in seconds
Oscillation can also be vibration or revolution or cycle.
Therefore, using the graph to determine the period. Then the wave particle made a complete oscillation at 3 second.
This means that the period of the particle is 3 seconds.
learn more about period of oscillation from
https://brainly.com/question/22499336
#SPJ1
The table shows the test scores of students who studied for a teat as a group (group a) and students who studied individually (group b).
Which would be the best measures of center and variation to use to compare the data?
Answer:
https://rr.noordstar.me/83819a0f
Answer: B
Step-by-step explanation:
I didn't waste time looking at if the data was Symmetric or skewed, because A, C and D are all false statements:
A - If it's skewed Mean wouldn't be used
C - If it's Symmetric IQR wouldn't be used
D - If it's skewed Standard Deviation wouldn't be used
Can someone please help me i need help
Answer:
C E F
Step-by-step explanation:
They all are around 2.23
Please answer, will give 5 star.
Answer:
The first one
Step-by-step explanation:
She cant buy anything over $15, but she can buy something thats $15 :))
How many full cases and additional items are needed to fulfill the order of 60 items ordered and 14 items per case
Answer:
Step-by-step explanation:
Answer:
there are many case and additional
items are needed to fulfill to order
of60items ordered
Step-by-step explanation:
In the circle above, P is the center,What is the value, in degrees, of θ?
Answer:
45°
Step-by-step explanation:
There is a propiety that says "The measure of the inscribed angle is half that of the arc that the two sides cut out of the circle."
So the central angle is 90, the inscribed angle will be 90/2=45°
Covert, how many lb. If = 3,200 oz
Answer:
200 lbs.
Step-by-step explanation:
Divide mass value by 16 to convert oz to lbs.
3,200/16=200
What is the slope of the following line?
Answer:c, the answer is c
Step-by-step explanation:
Determining the critical value of F For each of the following situations, state how large the F statistic needs to be for rejection of the null hypothesis at the 0.05 level, (a) Compare 3 groups with 5 observations per group. (b) Compare groups with 4 observations per group. (c) Compare groups with 8 observations per group. (d) Summarize what you have learned about F distributions from this exercise_
The critical value (Using FDIST(0.05, 2,9)) = 3.356
Therefore F statistic should be \(\geq 3.356\)
How to solve(a) k = number of columns = 5, n = 3,. Therefore N = 15
df1 = k - 1 = 4
df2 = N - k = 15 - 4= 11
The critical value (Using FDIST(0.05, 2,9)) = 3.356
Therefore F statistic should be \(\geq 3.356\)
_________________________________________
(b) k = number of columns = 5, n = 5,. Therefore N = 25
df1 = k - 1 = 4
df2 = N - k = 25 - 4 = 21
The critical value (Using FDIST(0.05, 4,21)) = 2.758
Therefore F statistic should be \(\geq 2.758\)
_________________________________________
(c) k = number of columns = 5, n = 7,. Therefore N = 35
df1 = k - 1 = 4
df2 = N - k = 35 - 4 = 31
The critical value (Using FDIST(0.05, 4,31)) = 2.678
Therefore F statistic should be \(\geq 2.678\)
_________________________________________
(d) Summary:
(i) As the sample size increases, the critical value decreases, and therefore a smaller F statistic is required to reject the null hypothesis.
(ii) Keeping k constant and increasing n, decreases the critical value and
(iii) Keeping n constant and increasing k, will also decrease the critical value.
Read more about critical values here:
https://brainly.com/question/15970126
#SPJ1
y varies directly with x, and 84 when x is 16 what’s is the consta probortionality
Answer:
5.25
Step-by-step explanation:
y varies directly with x
y ∝ x
Now, let us introduce the constant of proportionality which is k;
y = kx
If y = 84 and x = 16; what is k;
84 = 16k
k = \(\frac{84}{16}\) = 5.25
Suppose you deposited $400 in a savings account 2 years ago. The simple interest rate is 2.8%. The
interest that you earned in those 2 years is $22.40.
Answer:
try to multiply the $400 to the interest and divided by $22.40
36°
I
80°
w
m
What equation can be used to calculate the measure of angle ? Describe, in words, the
process you would use to find
Answer:
44°
Step-by-step explanation:
A pair of angles formed from the intersection of two lines opposite to each other at the point of intersection (vertex) is called vertically opposite angles. These vertically opposite angles are congruent to each other (that means they are equal).
Since opposite angles are equal, the equation needed to calculate w is given as:
80° = 36° + w
w = 80° - 36°
w = 44°
The circle shown below has a diameter of 12 centimeters. What is the
approximate area of the shaded sector?
310*
OA. 390 cm²
OB. 102 cm²
C. 97 cm²
OD. 226 cm2
The approximate area of the shaded sector is 97 cm^2
What is area of circle ?
area of circle can be defined as the product of pi and square of radius ,the value of pi is 22/7 or 3.14 .
Given , diameter = 12
We need to convert diameter to r
d =2r
d/2 =r
12/2=r
6 =r
The radius is 6
A= pi *6^2
A = 36 *(3.14)
A = 113.04 cm^2
Now the fraction of the circle that is shaded is 301degrees out of 360
(A circle is 360 degrees)
=310/360 * area of a circle
=310/360 * 113.04
= 97.34
Hence , The approximate area of the shaded sector is 97 cm^2 .
To learn more about area of circle from the given link.
https://brainly.com/question/28642423
#SPJ1