What is the GCF of 72 and 36?
Last year, there were 12,000 students at a local college. There were 2000 more female students than male students. How many male and female students attended the college?
a road sign that is 12 feet high casts a shadow that is 25 feet long. what is the height of the taller sign?
Final answer:
To find the height of the taller sign, we can use similar triangles and the concept of proportions and the height of the taller sign comes out o be 12 feet.
Explanation:
To find the height of the taller sign, we can use similar triangles and the concept of proportions. The height of the shorter sign is given as 12 feet, and its corresponding shadow length is 25 feet. We can set up the proportion:
Height of taller sign / Length of its shadow = Height of shorter sign / Length of its shadow
Substituting the given values, we can solve for the height of the taller sign:
Height of taller sign = (Height of shorter sign / Length of its shadow) x Length of its shadow
Plugging in the values, we get:
Height of taller sign = (12 feet / 25 feet) x 25 feet
Height of taller sign = 12 feet
Therefore, the height of the taller sign is 12 feet.
Determine all the factors for the following expression(Note: you will need to use the Rational Root Theorem more than one time) : f(x)=x^5+3x^4-5x^3-15x^2+4x+12? Please help im so confused and this assignment is due tomorrow!?
Possible rational roots: ±1,±2,±3,±4,±6,±12±1,±2,±3,±4,±6,±12
Actual rational roots: 1,−1,2,−2,−3
see attachments for all steps.
A sector of area 2pi/3 square inches is formed by a central angle of 45 degrees. What is the radius of the circle?
Using the formula for the area of a sector, we substitute provided values to find the radius of the circle. Solving the equation, we find the radius to be √6 inches.
Explanation:
The subject of the question is related to geometry and involves understanding the relationship between the area of a sector and the radius of the circle it is part of. The sector is formed by a central angle of 45 degrees and its area is given as 2π/3 square inches.
In order to find the radius of the circle, we can use the formula for the area of a sector, which is (θ/2π) * πr2, where θ is the central angle, π is a mathematical constant, and r is the radius of the circle.
Considering 360 degrees as 2π radians, the angle is 45 * (2π/360) = π/4 radians. Hence substituting the values in the area equation we get; 2π/3 = (π/4)/2π * πr2. If we solve this equation for 'r', we get r = √6 inches as the radius of the circle.
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Which equation is the equation of the line, in point-slope form, that has a slope of -1.8 and passes through the point (-0.5, 1.9)?
y minus 1.9 equals 1.8 open parentheses x plus 0.5 close parentheses
y minus 1.9 equals negative 1.8 open parentheses x minus 0.5 close parentheses
y minus 1.9 equals negative 1.8 open parentheses x plus 0.5 close parentheses
y minus 0.5 equals negative 1.8 open parentheses x plus 19 close parentheses
Answer: y minus 1.9 equals negative 1.8 open parentheses x plus 0.5 close parentheses.
Step-by-step explanation:
The point slope form of a line that has slope m and passes through (a,b) is given by :-
[tex](y-b)=m(x-a)[/tex]
Given : Slope = -1.8 and Point (a,b) = (-0.5, 1.9)
Then, the point-slope form of a line that has a slope of -1.8 and passes through the point (-0.5, 1.9) will be :-
[tex](y-1.9)=-1.8(x-(-0.5))\\\\\Rightarrow\ (y-1.9)=-1.8(x+0.5)[/tex]
Hence, the correct option is y minus 1.9 equals negative 1.8 open parentheses x plus 0.5 close parentheses.
To make yummy fruit punch,use 2 cups of grape juice for every 3 cups of apple juice. If you already have 12 cups of apple juice,how many cups of grape juice how many cups will you need to make fruit punch?
To make fruit punch with a given ratio of 2 cups of grape juice for every 3 cups of apple juice, you will need 8 cups of grape juice to mix with 12 cups of apple juice.
Explanation:To answer how many cups of grape juice will be needed when you have 12 cups of apple juice to make a fruit punch, you first look at the ratio given for the punch, which is 2 cups of grape juice for every 3 cups of apple juice. The question provides us with a ratio: 2 cups of grape juice to 3 cups of apple juice. To maintain this ratio with 12 cups of apple juice, we will have to calculate the equivalent amount of grape juice.
Set up a proportion like this:
2 cups grape juice / 3 cups apple juice = x cups grape juice / 12 cups apple juiceCross-multiply to find the value of x:
3 * x = 2 * 123 * x = 24x = 24 / 3x = 8Therefore, you will need 8 cups of grape juice to make the fruit punch with your 12 cups of apple juice.
how do you solve cos((π/6)x)=0
How to solve this? I know how to do the Pythagorean theorem but this only gives 1 side
Which diagram suggests a correct construction of a line that is parallel to given line l and passes through given point q?
1. Draw the perpendicular line to the given line that passes through the point Q. With this aim you should draw a circle with center at point Q and radius that is greater than distance form point Q to the given line. Then match these two points of intersection of this circle with given line as A and B and draw two circles with centers at points A and B and radii that are greater than half of distance between points A and B. These two circles will intersect, combine two points of intersection of these points, this line will be perpendicular to given line.
2. Draw a circle with center at Q and match two points of intersection with perpendicular as E and F.
3. Draw two circles with centers at points E and F and radii that are greater than radius of previous circle. Combine two points of intersection of these circles, this line will be parallel tj the given line.
Taking into account the solution, you can conclude that correct choice is B.
To correctly construct a line parallel to line l through point q, mark point q, use a straightedge to extend from q, and then use a compass to copy the angle and distance from line l, ensuring the newly drawn line is parallel to l.
To construct a line parallel to a given line l and passing through a given point q, one must follow specific geometric principles. This type of construction is often illustrated in diagrams where the correct application of tools such as a ruler and compass is shown.
First, a point q is marked. A straightedge or ruler is used to draw a line transcending the point q. Then, using a compass, the angle between the original line l and any point on it is copied. The compass's width is set to the distance between two points on line l, and the same distance is marked from point q on the drawn line. A line is then constructed using the copied angle and marking, ensuring the new line is parallel to line l.
This process is comparable to the methods used in various scientific and economic models, such as those discussed in the supplied information, where parallel lines represent equivalent conditions or when shifts in lines are required to indicate changes in intercepts.
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F(x, y, z) = x2yz − xyz3, p(2, −1, 1), u = 0, 4 5 , − 3 5 (a) find the gradient of f.
Final answer:
The gradient of the function [tex]F(x, y, z) = x^2yz - xyz^3[/tex] can be found by taking the partial derivatives with respect to each variable x, y, and z.
Explanation:
The gradient of a function is a vector that points in the direction of the steepest increase of the function at a particular point. To find the gradient of the function [tex]F(x, y, z) = x^2yz - xyz^3[/tex], we need to find the partial derivatives with respect to each variable.
The partial derivative with respect to x is: [tex]Fx = 2xyz - yz^3[/tex]
The partial derivative with respect to y is: [tex]Fy = x^2z - xz^3[/tex]
The partial derivative with respect to z is: [tex]Fz = x^2y - 3xyz^2[/tex]
a total of 210 people attended the opening night of a School Musical, students tickets cost $3 each while general admission tickets cost $7.50 each. If total sales were $1,296, how many general admission tickets were sold?
Answer: The number of general admission tickets that were sold is 148.
Step-by-step explanation: Given that a total of 210 people attended the opening night of a School Musical, where students tickets cost $3 each while general admission tickets cost $7.50 each.
The total sales were $1,296.
We are to find the number of general admission tickets that were sold.
Let x and y represents the number of student tickets and the general admission tickets respectively that were sold.
Then, according to the given information, we have
[tex]x+y=210\\\\\Rightarrow x=210-y~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~(i)[/tex]
and
[tex]3x+7.50y=1296\\\\\Rightarrow 3(210-y)+7.50y=1296~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~[\textup{Using equation (i)}]\\\\\Rightarrow 630-3y+7.50y=1296\\\\\Rightarrow 4.50y=1296-630\\\\\Rightarrow 4.50y=666\\\\\Rightarrow y=\dfrac{666}{4.50}\\\\\Rightarrow y=148.[/tex]
Thus, the number of general admission tickets that were sold is 148.
Find the total capacity of twenty five containers of cranberry juice if each bottle holds 5 quarts 1 pint 6 oz
A) 142 pints 6 oz
B) 140 pints 6 oz
C) 142 pints 9 oz
D) 142 pints 1 pint 6 oz
E) None
Simplify the expression
1.4 - 5.5 - 1.73 + 1.8 - 1.09
Answers:
–5.12
–1.66
–8.72
5.12
I find it convenient to rearrange the numbers so that positive numbers are added, negative numbers are added, then the two sums are added. Of course, you can do it any way you like. Your calculator does not care about the order of the numbers you enter.
... = (1.4 +1.8) -(5.5 +1.73 +1.09)
... = 3.2 - 8.32
... = -5.12
A) -5.12
... = (1.4 +1.8) -(5.5 +1.73 +1.09)
... = 3.2 - 8.32
... = -5.12
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In a survey, respondents were asked which type of activity they enjoyed most while on vacation. The bar graph shows the responses of males and females.
How many more males than females said that swimming was their favorite activity?
I think it's 2.
Answer:
3 more males than females said that swimming was their favorite.
Step-by-step explanation:
We have been given a bar graph in which blue box represents Male and orange box represents Female.
We need to tell how many more males than females said that swimming was their favorite
Number of female in swimming are: 9
And number of male in swimming are: 12
So, we need to find how many more male that means: 12-9=3
That means 3 more males.
A point is located in a polar coordinate system by the coordinates r = 2.8 m and θ = 18°. find the x- and y-coordinates of this point, assuming that the two coordinate systems have the same origin.
How would you define the traformation "dilation"? what happens to a shape when it is dilated? What changes? what stays the same?
Find the mean, median, and mode for the data set. Round answers to the nearest tenth if necessary
The mean of the dataset is 9.3, the median is 10, and the mode is 13.
To find the mean, median, and mode of the data set 15, 13, 9, 9, 7, 1, 11, 10, 13, 1, 13, follow these steps:
1. Mean
Add all the numbers together:⇒ 15 + 13 + 9 + 9 + 7 + 1 + 11 + 10 + 13 + 1 + 13 = 102
Divide by the number of values in the data set:⇒ 102 ÷ 11 = 9.3 (rounded to the nearest tenth)
The mean is 9.3.
Median
First, arrange the numbers in ascending order: 1, 1, 7, 9, 9, 10, 11, 13, 13, 13, 15
Find the middle number:The 6th number (since there are 11 numbers) is 10.
The median is 10.
Mode
Identify the number(s) that appear most frequently:In this data set, 13 appears three times.
The mode is 13.
Complete question:
Find the mean, median, and mode of the data set. Round to the nearest tenth. 15, 13, 9, 9, 7, 1, 11, 10, 13, 1, 13
Choose the correct simplification of the expression (−2x + 10y)(4x − 6y).
−8x2 − 52xy + 60y2
−8x2 + 52xy − 60y2
8x2 + 52xy − 60y2
−8x2 + 28xy − 60y2
Round 3.38461370132 to the nearest hundred-thousandth.
Answer:
3.38461
Step-by-step explanation:
The given number is 3.38461370132 and we have to round it to the nearest hundred-thousandth.
In order to round this number to nearest hundred-thousandth, we round the fifth number after the decimal point.
So, must see if the sixth digit is less than 5 or not. If it is five or greater than five then we add 1 to the previous digit otherwise it will not change.
The fifth digit is 1
And the sixth digit is 3 < 5
hence, we'll keep the 5th digit as it is.
So, when rounded to the nearest hundred-thousandth the number is 3.38461
Explain how to use two bar diagrams to find 45% of $60.
Answer:
is there another example i really need this..?
sorry if i took the points..
Part a give the number of total electron groups, the number of bonding groups, and the number of lone pairs for the geometry depicted in (a). express your answers as integers separated by commas.
It can be deduced that there are 4 electron groups, 4 bonding groups, 0 lone pairs.
What is an eletron?An electron means a very small particle that has a negative charge of electricity and it travels around the nucleus of an atom.
In this case, there are 4 electron groups, 4 bonding groups, 0 lone pairs; there are 5 electron groups, 3 bonding groups, 2 lone pairs; there are 6 electron groups, 5 bonding groups, 1 lone pair.
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Using the following information, calculate the adjusted cash balance at the end of April.
Bank statement ending cash balance $2,000
General ledger cash balance ending 3,250
Bank monthly service charge 45
Deposits in transit 2,500
Outstanding checks 1,500
NSF check returned with bank statement 205
A.4,000
B.5,500
C.4,250
D.3,000
Answer:
The correct option is D. 3,000
Step-by-step explanation:
On the bank statement, compare the issued checks and deposits shown on the statement to identify uncleared checks and deposits in transitStep 1 : Using the cash balance shown on the bank statement, add back any deposits in transit. : 2000 + 2500 = $4500
Step 2 : Deduct any outstanding checks : 4500 - 1500 = $3000
This will provide the adjusted bank cash balance.
Next, use the company’s ending cash balance, add any interest earned and notes receivable amount.Step 3 : Deduct any bank service fees, penalties, and NSF checks. This will arrive at the adjusted company cash balance : 3250 - (205 + 45) = $3000
After reconciliation, the adjusted bank balance should match with the company’s ending adjusted cash balance.
So, the adjusted cash balance at the end of April is $3000
Add: (3x3 - 2x2 - 6x) + (3x2 - 5x + 3).
WILL GIVE BRAINEST
Does this graph show a function? explain how you know.
Answer:
B.No the graph fails the vertical line test.
Step-by-step explanation:
A function in math is a correspondence where to any given number there is a result and it has two variables that are dependent and independent, in this case, the vertical line test is a test done to determine if a graph is a function or not, in order to test if it is a function you just draw a vertical line, parallel to the Y-axis and if it touches more than one point in the X then it is not a function, in order for a graph to be a function there must only exist one value of Y for each X value.
For the normal distribution, the mean plus and minus 1.96 standard deviations will include about what percent of the observatio
What is the margin of error for a sample statistic for a population with a standard deviation of 11.3?
The margin of error for a sample statistic requires the population standard deviation, the desired confidence level, and the sample size. It is found by multiplying the z-score for the confidence level with the standard error, which is the population standard deviation divided by the square root of the sample size. For a 95% confidence interval, the error bound is factored into the sample mean to estimate the population mean.
The margin of error for a sample statistic depends on the level of confidence desired and the sample size. Using the population standard deviation, we can calculate the margin of error by finding the z-score associated with the desired confidence level and multiplying it by the standard error. The standard error is calculated as the population standard deviation (11.3) divided by the square root of the sample size (n).
Based on the example given referencing an error bound for the mean (3.2), a 95% confidence interval could be constructed by adding and subtracting the error bound from the sample mean (15). Therefore, the 95% confidence interval estimate for the population mean would be (11.8, 18.2).
When a sample standard deviation is provided instead of a population standard deviation, and if the sample size is small, the Student's t-distribution should be used instead of the normal distribution.
For a 95% confidence interval, we generally use 1.96 as the z-score for a normal distribution, but this value could change depending on specific confidence levels or other distributions like the t-distribution.
list all values of x such that 2 ((sin (x))^2)+((sqrt (3))sin(x))=(2sin (x)+sqrt (3))
I need help ASAP plzzzzzzz
what is the reflection rule
Answer:
what is the reflection rule
Step-by-step explanation:
In mathematics, a reflection is a mapping from a Euclidean space to itself that is an isometry with a hyperplane as a set of fixed points; This set is called axis in 2 dimensions or plane in 3 dimensions of reflection.