Answer:3456
Step-by-step explanation:There are six glass bottles and eight plastic bottles on a rack. If one is chosen at random, what is the probability of picking a glass bottle? Which simulation can be used to represent this situation?
A.
The probability is
. Simulate this situation by spinning a spinner divided into seven equal sections.
B.
The probability is
. Simulate this situation by rolling a six-sided die.
C.
The probability is
. Simulate this situation by writing the numbers 1 through 10 on 10 slips of paper and placing them facedown.
D.
The probability is
. Simulate this situation by using a number generator with the numbers 1 to 14.
You roll a 6-sided die two times.
What is the probability of rolling a number greater than 2 and then rolling a number greater than 3?
Write your answer as a fraction or whole number.
The probability of rolling a number greater than 2 and then rolling a number greater than 3 is 1/3.
The probability of rolling a number greater than 2 on a 6-sided die is 4/6 or 2/3 (since there are 4 numbers on the die greater than 2: 3, 4, 5, and 6, out of a total of 6 possible outcomes).
The probability of rolling a number greater than 3 on a 6-sided die is 3/6 or 1/2 (since there are 3 numbers on the die greater than 3: 4, 5, and 6, out of a total of 6 possible outcomes).
To find the probability of both events occurring, we multiply the probabilities:
P(rolling > 2 and then rolling > 3) = P(rolling > 2) * P(rolling > 3)
P(rolling > 2 and then rolling > 3) = (2/3) * (1/2)
P(rolling > 2 and then rolling > 3) = 1/3
Therefore, the probability of rolling a number greater than 2 and then rolling a number greater than 3 is 1/3.
Learn more about probability here:
https://brainly.com/question/30034780
#SPJ1
What is the domain of the function y = l n (x + 2)
A. x < -2
B. x > -2
C. x < 2
D. x > 2
Answer:
Option B.
Step-by-step explanation:
For a function f(x), the domain is the set of all the possible values of x that can be used in the function.
We know that the natural logarithm is only defined for positive real numbers.
So, the function:
Ln(x + 2)
Works always that
x + 2 > 0
So we can just solve this inequality for x, and that will give us the domain of the function.
To isolate x, we just need to subtract 2 in both sides of the inequality.
x + 2 - 2 > 0 - 2
x > - 2
This is the domain of the function.
The correct option is B.
Answer:
b.x>-2
Step-by-step explanation:
edge 2021
Select the correct operator for the following exponential expression.
2.510 ?0.420
A. >
B. <
C. =
Answer:
A: >
Step-by-step explanation:
I believe A because if you look at the 2 in the first first number or whatever its higher then the 0 in 0.420 And plus for the 5 in 2.510 its greater then the 4 so thats why i believe A because you always gotta read the question slowly and make sure which one is high or not but it can actually trick you sometimes but if they match its an equal so hope this helps ya^^
wh at is the smallest number of rectangles, each measuring 2cm by 3cm, which are needed to fit together without overlap to form a rectangle whose sides are in the ratio 5:4 ?
The smallest number of rectangles required will be 30.
Given:- The sides of the rectangle are in the ratio of 5:4
let, length=5x
breadth=4x
Area = 20x²
Area of smaller rectangle =2*3
=6cm²
Now, take numbers which are in the ratio of 5:4;
suppose, Case 1=10:8
Case2 = 15:12
For Case 1;
number of rectangles needed =10*8/2*3
=13.3333
This means it is overlapping hence, not possible.
For Case 2;
number of rectangles needed=15*12/2*3
=30
therefore, the smallest number will be 30.
To learn more about areas of Rectangle visit;
https://brainly.com/question/20693059
#SPJ4
Geometry, and Slope. Worth 15 Points
Please Explain
The equation of the line perpendicular to the line QR in slope intercept is y= \(\frac{1}{2}x+\frac{7}{2}\).
Given,
x+2y=2
y = 1 - \(\frac{x}{2}\)
Slope = -1/2 = \(m_{1}\)
Let Slope of line perpendicular to line x+2y=2 is \(m_{2}\)
⇒ \(m_{1}\) * \(m_{2}\) = -1
Then \(m_{2}\) = 1/2
Equation of line perpendicular is given by
\(y = \frac{1}{2}x + c\)
Since it contains point (5,6)
6 = \(\frac{1}{2} (5) + c\)
c= \(\frac{7}{2}\)
Then the equation of line is:
\(y = \frac{1}{2}x+ \frac{7}{2}\).
Therefore, the equation of the line perpendicular to the line QR in slope intercept is y= \(\frac{1}{2}x+\frac{7}{2}\).
Learn more about Equations:
https://brainly.com/question/1401516
#SPJ1
what function computes the value in which one-half of the data is above and one-half is below.
a. Middle
b. Mode c. average
d. Median
Which inequality models this problem?
The length of a rectangle is three times its width. If the perimeter is at most 112 centimeters, what is the greatest possible value for the width?
Answer:2W + 2L = P
P is at most 112.......< or = 112
L = 3W
answer is :
2W + 2(3W) < = 112 (thats less then or equal)
Step-by-step explanation:
5% of a number is 23
1% of the same number is 4. 6
work out 16 % of the number
16 percentage of the unknown number is 73.6
To solve the problem, we can use the relationship between percentages and multiply/divide by factors of 100.
Let's start by finding the whole number that corresponds to 1% of the unknown number
1% of the number = 4.6
100 times 1% of the number = 100 x 4.6
Whole number corresponding to the unknown number = 460
We can now use this value to find 5% of the unknown number:
5% of the number = 5/100 x the number = (5/100) × 460 = 23
So we have confirmed that the number we found is correct.
Finally, to find 16% of the number, we can use the same approach
16% of the number = 16/100 x the number = (16/100) × 460 = 73.6
Learn more about percentage here
brainly.com/question/12715980
#SPJ4
Using Bing Maps, on the upper right hand corner click on STREET SIDE.
From ANY US CITY TO ANOTHER US CITY. Use at least 25 points or more.
Answer:
The penalty for not voting in New South Wales is a $55 fine. You must respond within 28 days of the issue date of the notice. You will have four options: If you voted, you can provide details of where and when using our non-voter self-service portal.
Use the diagram to identify a segment parallel to CF
DG
AD
DC
AB
Answer:
DG
Step-by-step explanation:
This is a rectangular prism. BE & AH are also parallel to CF. but they r not in the answers.
A rectangular lawn is 14 meters by 21 meters. It would cost $6.32 per meter to install a fence around
the lawn. How much would it cost to put a fence around the lawn?
$
Answer:
$442.40
Step-by-step explanation:
14x2=28
21x2=42
42+28=70
70x6.32=442.4
Decisions for Tomorrow Suppose the hourly wage rate is $24 in the United States and $3 in China,and productivity is 20 units per hour in the United States and 4 units per hour in China. Please round your responses to two decimal places. a.What are per unit labor costs in the United States? per unit of labor b.What are per unit labor costs in China? per unit of labor c. If a conipany's goal is to minimize per unit labor costs,where would the production facility be located? China or the United States?
a) Per unit labor cost in the United States is $1.20.
b) Per unit labor cost in China is $0.75.
c) The company should locate its production facility in China to minimize per unit labor costs as it is lower than in the United States.
a) The per unit labor cost in the United States can be calculated as follows:
Per unit labor cost = Hourly wage rate / Productivity per hour
= $24 / 20 units per hour
= $1.20 per unit of labor
b) The per unit labor cost in China can be calculated as follows:
Per unit labor cost = Hourly wage rate / Productivity per hour
= $3 / 4 units per hour
= $0.75 per unit of labor
c) If a company's goal is to minimize per unit labor costs, the production facility should be located in China because the per unit labor cost is lower than in the United States. Therefore, China's production costs would be cheaper than those in the United States.
Learn more about labor costs
https://brainly.com/question/27873323
#SPJ11
e government of preon (a small island nation) was voted in at the last election with 67% of the votes. that was 2 years ago, and ever since then the government has assumed that their approval rating has been the same. some recent events have affected public opinion and the government suspects that their approval rating might have changed. they decide to run a hypothesis test for the proportion of people who would still vote for them.the null and alternative hypotheses are:
The null hypothesis is that the proportion of people who would still vote for the government of Preon is still 67%, while the alternative hypothesis is that the proportion has changed from 67%.
The null hypothesis (H0) is that the proportion of people who would still vote for the government of Preon is still 67%, as it was at the last election.
The alternative hypothesis (H1) is that the proportion of people who would still vote for the government of Preon has changed from 67%, either increased or decreased.
In symbols, this can be written as:
H0: p = 0.67
H1: p ≠ 0.67
Where p is the proportion of people who would vote for the government of Preon in the upcoming election.
Note that the alternative hypothesis is two-tailed, indicating that the proportion could have either increased or decreased from 67%.
This is because the government suspects that their approval rating may have changed in either direction.
For similar question on hypothesis.
https://brainly.com/question/25263462
#SPJ11
somebody plz answer.
Answer:
IT'S D
Step-by-step explanation:
LOOK AT THE PATTERN AND YOU WILL UNDERSTAND.
Answer:
ii honestly think d
Step-by-step explanation:
Linda practiced her free throw shots and missed 26% of her shots. If she
shot the ball 50 times, how many times did she miss? *
Answer:
13
Step-by-step explanation:
Find 26% of 50 by doing
.26 * 50
resulting in 13
3.25 lab: leap year a year in the modern gregorian calendar consists of 365 days. in reality, the earth takes longer to rotate around the sun. to account for the difference in time, every 4 years, a leap year takes place. a leap year is when a year has 366 days: an extra day, february 29th. the requirements for a given year to be a leap year are:
The requirements for a given year to be a leap year are the year must be divisible by 4, if the year is divisible by 100, it is not a leap year, unless it is also divisible by 400.
In the Gregorian calendar, a leap year is a year that has 366 days instead of the usual 365 days. The reason for this is to account for the fact that the Earth takes slightly longer than 365 days to orbit the Sun.
This system of leap years helps to keep our calendar in synchronize with the astronomical year and ensure that seasonal events, such as the solstices and equinoxes, occur at approximately the same time each year.
For example, 1900 was not a leap year because it is divisible by 100 but not by 400, while 2000 was a leap year because it is divisible by both 100 and 400.
To know more about leap year here
https://brainly.com/question/15128733
#SPJ4
Find the slope of the line that passes through the two points.
(12,-5) and (10,-4)
Given parameters:
First point = (12, -5)
Second point = (10, -4)
Unknown:
Slope of the line = ?
Slope is simply the vertical rise divided by the horizontal distance.
Slope = \(\frac{Rise }{horizontal distance}\)
Simply to find slope;
Slope = \(\frac{y_{2} - y_{1} }{x_{2} - x_{1} }\)
First point = (12, -5), x₁ = 12 and y₁ = -5
Second point = (10, -4), x₂ = 10 and y₂ = -4
Input the parameters:
Slope = \(\frac{-4 -(-5)}{10 - 12}\)
= \(\frac{-4 + 5}{-2}\)
= - \(\frac{1}{2}\)
The slope of the line is -\(\frac{1}{2}\)
Enter the terms and the coefficients of the expression. −80 + 7p − 6z
Answer:
Step-by-step explanation:
Terms Coefficient
7p 7
-6z -6
-80 constant term
What equation in slope intercept form represents the line that passes through the two points? Show all work. (2, 5), (9, 2)
Answer:
Step-by-step explanation:
\(\frac{2-5}{9-2}\) =\(\frac{-3}{7}\)x is the slope intercept form
Luke purchased a pair of Skullcandy earbuds for 24.95 dollars the sale tax is 7.25% 10 how much tax did he pay on the earbuds?a) $1.08b) $1.80c) $1.88d) $1.81
$1.81 (option D)
Explanation:The cost of Skullcandy earbuds = $24.95
sale tax = 7.25% = 0.0725
Tax = The cost of Skullcandy earbuds × sales tax
Tax = 24.95 × 0.0725
Tax = 1.8089
Tax he paid for the earbuds = $1.81 (option D)
Nora must create a 4-character password to login to a website. The password must have three letters followed by a single digit, 0 to 9. She decided to use her initials as the three letters, then randomly select the digit. List all outcomes for choosing the digit, from least to greatest.
Answer:
The outcomes are {1nor} , {2nor}, {3nor}, {4nor}, {5nor}, {6nor}, {7nor}, {8nor}, {9nor}
Step-by-step explanation:
The outcomes are {1nor} , {2nor}, {3nor}, {4nor}, {5nor}, {6nor}, {7nor}, {8nor}, {9nor}
Reason-
0 can not be possible because if 0 is the first digit then , it will become the 3-digit password , not 4-digit
The area of a square living room is 256 ft2
256
ft
2
. Which is the length of the room?
Answer:16ft
√256=16ft
length=16ft
13/19 as a decimal rounded to the nearest tenth.
Answer:
0.7
Step-by-step explanation:
13/19 as a decimal rounded to the nearest tenth.
13/19 = 0.68421...
rounded:
= 0.7
Answer:
0.684
Step-by-step explanation:
13/19
= 13 ÷ 19
= 0.68421052631579
=0.684
5(−3.4k−7)+(3k+21) answer pls
Answer:
Step-by-step explanation:
-14k-14 Answer
Step-by-step explanation:
5(−3.4k−7)+(3k+21) this is the same as:
(5*-3,4)k-(5*7)+3k+21
-17k-35+3k+21
Grouping terms of k:
(-17+3)k-35+21
-14k-14
Answer:
-14k - 14
Step-by-step explanation:
5(−3.4k − 7) + (3k + 21) =
= -17k - 35 + 3k + 21
= -14k - 14
Two right triangular gardens each have a shorter leg 20 feet. The length of the longer leg of one garden is twice the length of the longer leg of the other garden. The perimeter of the larger garden is 1.6 times the perimeter of the other garden. What is the approximate length of the longer leg of the smaller garden? Use a graphing calculator to help you determine the answer.
Answer:
about 24.38 feet
Step-by-step explanation:
Graphing window: [0, 30] by [-20, 160]
y1 = 20 + 2x + √(400 + 4x^2)
y2 = 1.6(20 + x + √(400 + x^2))
y1 = y2 when x = 24.3798.
So the length of the smaller garden's longer leg is about 24.38 feet.
"Use the graphical method to solve this problem:
Minimize Z = 15 X_1 + 20 X_2
Subject to X_1 + 2 X_2 ≥ 10
2X_1 – 3X_2 ≤ 6
X_1 + X_2 ≥ 6
and X_1 ≥ 0, X_2 ≥ 0"
Answer:
(X_1, X_2) = (2, 4)
Z = 110
Step-by-step explanation:
You want a graphical solution to ...
minimize Z = 15 X_1 +20 X_2
subject to ...
X_1 + 2 X_2 ≥ 102X_1 – 3X_2 ≤ 6X_1 + X_2 ≥ 6X_1 ≥ 0 X_2 ≥ 0GraphA graph of the reverse of the inequalities is attached. This makes the feasible solution region be white (rather than shaded multiple times), so its vertices are easier to see. (The dashed lines are part of the solution space.)
The vertex of the solution space that minimized the objective function is (X_1, X_2) = (2, 4). The minimum value of Z is 110.
What is the product of 3 2/3 • 2 =
Answer:
(323)(2)=7 1/3
(Decimal: 7.333333)
Step-by-step explanation:
Answer:
7 \(\frac{1}{3}\)
Step-by-step explanation:
\(3 \frac{2}{3}\) × 2
\(\frac{11}{3}\) × 2
\(\frac{11}{3}\) × \(\frac{2}{1}\) = \(\frac{22}{3}\)
\(\frac{22}{3} = 7 \frac{1}{3}\)
72 + 24 (distributive property)
One edge of a painting is 6 in. longer than the other edge. The painting has a 2-inch-wide frame. The function f(x) = x2 + 14x + 40 represents the total area of the painting and frame. Find the total area of the painting and the frame if the longer side of the frame is 14 inches long.
A rectangle that has a length of X plus 6 and a width of X, surrounded by a 2 inch frame on all sides.
The total area of the painting and frame is 248 inches squared.
What is area?Area is the size of a two-dimensional surface, typically defined by its length and width. It is an important concept in mathematics and is used to measure different shapes and figures. Area is also commonly used to measure the size of land, such as a city block or a region of a country. Areas can be measured in square meters, square kilometers, hectares, square feet, and many other units. Knowing the area of a shape or space can be helpful when planning a project or understanding how much space something requires.
Using the given equation, \(f(x) = x2 + 14x + 40\), we can solve for the area of the painting and frame.
\(f(x) = x2 + 14x + 40\)
\(f(x) = (x + 6)2 + 2(x + 6)(2) + 2(2)(2)\)
\(f(x) = x2 + 12x + 36 + 4x + 24 + 16\)
\(f(x) = x2 + 16x + 56\)
We are told that the longer side of the frame is 14 inches long, so x = 8.
\(f(8) = 8^2 + 16(8) + 56\)
\(f(8) = 64 + 128 + 56\)
\(f(8) = 248 \ \text{in}^2\)
Therefore, the total area of the painting and frame is 248 inches squared.
To know more about area, click:
https://brainly.com/question/28012687
regular expressions r and s. describe algorithm verify l(r) = l(s)
To verify whether the languages of two regular expressions r and s are equal, we can follow these steps:
Construct the finite automata for r and s.
Convert both the finite automata to their corresponding deterministic finite automata (DFA).
Minimize the DFAs obtained in step 2.
Compare the minimized DFAs to check if they are equivalent.
If the DFAs are equivalent, then the languages of r and s are also equal.
Alternatively, we can directly compare the regular expressions r and s by using the following algorithm:
Convert both r and s to their equivalent minimal deterministic finite automata (DFA).
Construct the product DFA of the two DFAs obtained in step 1.
Check if the accepting states of the product DFA correspond to the same regular expressions in r and s.
If the accepting states correspond to the same regular expressions, then l(r) = l(s). Otherwise, l(r) ≠ l(s).
Note that the above algorithm may not be efficient for larger regular expressions, and in such cases, constructing the minimal DFAs may be a more practical approach.
Learn more about expressions here:
https://brainly.com/question/28170201
#SPJ11