Answer:
The square has side lengths of 22 inches. One side of the square is also the diameter of the semicircle
Step-by-step explanation:
Hopefully its right!
A three-centimeter cube has been painted red on all sides. it is cut into one centimeter cubes. how many cubes will be there with only one side painted red?
There will be only 6 cubes with only one side painted red.
Cube : A cube is a 3D shape having 6 equal square sides. it has 6 faces , 8 vertices and 12 edges.
According to the question
A 3 cm cube is divided into one centimeter cube.
Every face will have 9 cube each and from that 9 cube there will be only one 1 cube that will have one side painted red.
Since there are 6 faces,
cubes painted one side red = 6x1=6.
Therefore , There will be only 6 cubes with only one side painted red.
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What statements are true regarding the given statement and diagram? ∠CED is a right angle. ∠CEA is a right angle. m∠CEA = One-half(m∠CEB) m∠CEB = m∠BEA m∠DEB = 135° m∠AEB = 35°
Answer:
A, B, D, and E
Step-by-step explanation: Hope it helps ^w^
Step-by-step explanation: I hope this helps.
Answer:
What are the prime numbers of 8?
Answer:
1,2,4and 8
Step-by-step explanation:
Answer: No
Answer and Explanation: The numbers 2, 2, and 2 are the prime factors of 8 because 8 divided by 2 equals 4. Thus, 2 and 4 are factors of eight.
Zac says that he can draw two triangles that are NOT congruent with two pairs of congruent corresponding angles and a congruent included side, because he can extend the rays to meet somewhere other than point X . Is he correct?
Answer:
No because if the Rays meet at a point other than X the angles will change
Step-by-step explanation:
Which equation represents the graph?
The equation represents the graph is (y+1)² / 9 + (x+3)²/1 = 1 i.e, option(a)
Define Ellipse
In mathematics, an ellipse is the location of points in a plane so that their separation from a fixed point has a fixed ratio of "e" to their separation from a fixed line (less than 1). The conic section, which is the intersection of a cone with a plane that does not intersect the base of the cone, includes the ellipse. The eccentricity of the ellipse is symbolized by the constant ratio "e," the fixed point is known as the focus, and the fixed line is known as the directrix (d).
Standard from of the equation of an ellipse with centre (0,0) and major axis on x-axis is,
x² / a² + y² / b² = 1
Standard from of the equation of an ellipse with centre (H, K) and major axis parallel to the x-axis is,
(x - h)² / a² + (y - k)² / b² = 1
In equation,
(y+1)² / 9 + (x+3)²/1 = 1
Ellipse properties are : (h,k) = (-3, -1) , a = 3, b = 1
b>a therefore b is semi-major axis, a is semi minor axis.
Ellipse Centre are : (h,k) = (-3, -1) , a = 1, b = 3
Hence, the equation represents the graph is (y+1)² / 9 + (x+3)²/1 = 1 i.e, option(a).
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Answer:
Step-by-step explanation: 9x3
9x2
and 9 x 1 then when you get all of the answers but the answers all together now leave me alone pleaseeeeeeeeeeeeee .
Eighty percent of students surveyed said they feel more focused after exercising. Nine hundred fifty students were surveyed. Students Who Feel More Focused after Exercise 20% 20% 20% 20% 20% How many students said they feel more focused after exercising?Eighty percent of students surveyed said they feel more focused after exercising. Nine hundred fifty students were surveyed. Students Who Feel More Focused after Exercise 20% 20% 20% 20% 20% How many students said they feel more focused after exercising?
Answer:760
Step-by-step explanation:
Answer:
760
Step-by-step explanation:
The difference of x and y is 14. The value of x is 3 more than
twice the value of y. Write two equations and graph to find
the value of x.
O X = 25
O x = -17
OX= 4
O x = 11
The value of X = 25.
The difference of x and y is 14. The value of x is 3 more thantwice the value of y. Find the value of x and y.Solution:
The two equations are
(i) the first condition is difference of x and y is 14
x - y = 14 ---------equation 1
(ii) the second condition of the given data is value of x is 3 times more than two times of y value.
x - 2y = 3 --------equation 2
From equation 2, we have to separate two variables x and y,
x = 3 + 2y --------equation 3
We have to Substitute equation 3 in equation 1
3 + 2y - y = 14
3 + y = 14
y = 14 - 3
y = 11
Substitute y = 11 in equation 1........
x - 11 = 14
x = 14 + 11
x = 25
So, the value of x is 25 and y is 11.
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Answer:
x - y = 14x - 2y = 3x = 25Step-by-step explanation:
Given the difference of x and y is 14, and the difference of x and 2y is 3, you want two equations, their graph, and the value of x.
EquationsThe difference of 'a' and 'b' is (a -b). Here, the two differences are expressed as the equations ...
x - y = 14x - 2y = 3GraphThe attachment shows a graph of these equations. Their point of intersection is (25, 11), meaning the value of x is 25.
The graph of the first equation is easily drawn by recognizing the x- and y-intercepts are 14 and -14, respectively.
The graph of the second equation will go through the x-intercept point of (3, 0) and the y-intercept point of (0, -3/2). It is probably easier to graph this by hand by considering the x-intercept point and the slope of 1/2.
Algebraic solutionSince we're only interested in the value of x, it is convenient to eliminate the variable y. We can to that by subtracting the second equation from twice the first:
2(x -y) -(x -2y) = 2(14) -(3)
x = 25 . . . . . . . . . simplify
In that same tournament, Player O on another team scored 14.3 points per game with 4.8 free throw attempts per game. Which point below shows this information? PLEASE ANSWER QUICKLY!!!!!
Player O from another team averaged 4.8 attempts at the free throw line and scored 14.3 points per game.
what is mean ?A set of numbers' average value is referred to as "mean" in mathematics. You add up all the numbers in the set and divide by the total number of numbers to determine the mean. In the case of the set of numbers 2, 4, 6, and 8, for instance, you would add up all the numbers (2+4+6+8 = 20) and divide by the total number of numbers (4) to arrive at the mean, which is 5. The mean is calculated using the following formula: mean = (sum of all numbers) / (total number of numbers) .The mean, a widely used statistical measure of central tendency, can be used to pinpoint a dataset's mean value.
given
There are no available options for selection. Nonetheless, I can sum up the details simply as follows:
Player O from another team averaged 4.8 attempts at the free throw line and scored 14.3 points per game.
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What is the difference of the polynomials?
Answer:
(B) mn+3
Rule of algebra: *INTEGERS*
like sign➡ add
unlike sign➡ subtract
Step-by-step explanation:
Because the m2n2 is got subtract by m and n that's why it bacames a constant mn.
Answer:
\((m^{2} n^{2} -7)-(mn+4)\)
\(=m^{2} n^{2} -7-mn-4\)
\(m^{2} n^{2} -mn-11\)
Option C is your answer
----------------------------------
Hope it helps...
Have a great day!!
1 is what percentage of 50?
Answer:
2
Step-by-step explanation:
What is the constant of porportionality in the equation y=10;x=2
Answer:
x=2 and y=10
Step-by-step explanation:
Answer:
x = 2 and y = 10
Step-by-step explanation:
Select the correct answer from each drop-down menu.
Consider the end behavior of the function g(x) = 4|-2] -3.
Answer:
Positive, Positive
Step-by-step explanation:
The only variable is an absolute value which means that as x approaches infinity it can only get bigger and bigger
what is the answer
Which inequality represents the graph?
Answer:
y ≤ x - 2
Step-by-step explanation:
Using the coordinate points on the graph (0, -2) and (2,0)
The general equation of the line will be y = mx+b
Slope m = 0-(-2)/2-0
m = 2/2
m = 1
From the coordinate (0, -2), this shows that the y intercept is -3
Get the equation
y = 1x + (-2)
y = x - 2
Since the line is a thick line and shaded towards the negative y-axis, the required inequality expression will be y ≤ x - 2
In 15 words or fewer, will dividing the two polynomials in the table produce another polynomial? Why or why not?
Dividing two polynomials may produce another polynomial only when the divisor has a lower degree than the dividend. Otherwise, it will generally result in a rational function.
No, dividing two polynomials may not result in another polynomial. It can produce a rational function.
A polynomial is an algebraic expression consisting of terms with non-negative integer exponents. When two polynomials are divided, the result is not always a polynomial.
If the degree of the polynomial being divided (dividend) is higher than the degree of the polynomial dividing (divisor), then the result can be a polynomial with a lower degree. However, if the degree of the divisor is equal to or greater than the degree of the dividend, the result will generally be a rational function, which is a ratio of two polynomials.
A rational function has the form P(x)/Q(x), where P(x) and Q(x) are polynomials and Q(x) is not equal to zero. The division can introduce terms with negative or fractional exponents, making the result a rational function rather than a polynomial.
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How can undefinable terms be used to create precise mathematical definitions?
Answer:
This is done by stating descriptions of these terms.
Step-by-step explanation:
Undefinable terms are terms with no formal definitions. Formal definitions are obtained when specific words are used to define a term. In mathematics, specifically, Geometry words like line, point, and plane have no definite definition, So descriptions are used to identify them.
For example, in describing a point, we note that a point has no dimensions, it is usually denoted with a capital letter, and it indicates a position. Also in a coordinate plane, it is denoted with descriptions such as (u,v). Corresponding descriptions are given of other undefinable terms.
HELP! Will mark brainliest Tysm
Answer:
i think its the third one sorry if its wrong
Step-by-step explanation:
a sign in the elevator of a college library indicates a limit of 16 persons. in addition, there is a weight limit of 2,500 pounds. assume that the average weight of students, faculty, and staff at this college is 155 pounds, that the standard deviation is 29 pounds, and that the distribution of weights of individuals on campus is approximately normal. a random sample of 16 persons from the campus will be selected.
The probability that a randomly selected group of 16 individuals from the campus will be selected is 0.8023 or 80.23%
Based on the sign in the elevator of the college library, the limit of 16 persons and weight limit of 2,500 pounds need to be adhered to. To ensure compliance with both limits, we need to consider both the number of people and their weight.
Assuming that the distribution of weights of individuals on campus is approximately normal with an average weight of 155 pounds and a standard deviation of 29 pounds, we can use this information to estimate the total weight of a group of 16 randomly selected individuals.
The total weight of a group of 16 individuals can be estimated as follows:
Total weight = 16 x average weight = 16 x 155 = 2480 pounds
To determine if this total weight is within the weight limit of 2,500 pounds, we need to consider the variability in the weights of the individuals. We can do this by calculating the standard deviation of the total weight using the following formula:
Standard deviation of total weight = square root of (n x variance)
where n is the sample size (16) and variance is the square of the standard deviation (29 squared).
Standard deviation of total weight = square root of (16 x 29^2) = 232.74
Using this standard deviation, we can calculate the probability that the total weight of the group of 16 individuals is less than or equal to the weight limit of 2,500 pounds:
Z-score = (2,500 - 2,480) / 232.74 = 0.86
Using a standard normal distribution table or calculator, we can find that the probability of a Z-score less than or equal to 0.86 is approximately 0.8023.
Therefore, the probability that a randomly selected group of 16 individuals from the campus will comply with both the number and weight limits in the elevator of the college library is approximately 0.8023 or 80.23%.
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In a bag there are 13 red marbles, 15 green marbles and 32 blue
marbles. What is the probability of NOT picking a green marble.
Reduce fraction to lowest terms.
Answer:
45:15 turned into a fraction =1/3
Step-by-step explanation:
Answer:
3/4
Step-by-step explanation:
Total sample space(S)=60
Probability of red marbles(PR)= 13/60
Probability of green marbles(PG)=15/60
Probability of blue marbles(PB)=32/60
Solution,
Probability of not getting green marble(P-G)=1-15/60
=1-1/4
= 3/4
A fishing boat leaves a marina and follows a course of S62 degree W at 6 knots for 20 min. Then the boat changes to a new course of S30 degree W at 4 knots for 1.5 hr. How far is the boat from the marina? What course should the boat follow for its return trip to the marina?
We may use vector addition to calculate the distance between the boat and the marina. We'll divide the boat's motion into north-south and east-west components.
For the first leg of the journey:
Course: S62°W
Speed: 6 knots
Time: 20 minutes (or \(\frac{20}{60} = \frac{1}{3}\) hours)
The north-south component of the boat's movement is:
-6 knots * sin(62°) * 1.5 hours = -0.81 nautical miles
The east-west component of the boat's movement is:
-6 knots * cos(62°) * 1.5 hours = -3.13 nautical miles
For the second leg of the journey:
Course: S30°W
Speed: 4 knots
Time: 1.5 hours
The north-south component of the boat's movement is:
-4 knots * sin(30°) * 1.5 hours = -3 nautical miles
The east-west component of the boat's movement is:
-4 knots * cos(30°) * 1.5 hours = -6 nautical miles
To find the total north-south and east-west displacement, we add up the components:
Total north-south displacement = -0.81 - 3 = -3.81 nautical miles
Total east-west displacement = -3.13 - 6 = -9.13 nautical miles
Using the Pythagorean theorem, the distance from the marina is:
\(\sqrt{ ((-3.81)^2 + (-9.13)^2) }=9.98\)
≈ 9.98 nautical miles
The direction or course the boat should follow for its return trip to the marina is the opposite of its initial course. Therefore, the return course would be N62°E.
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freddy
a drew plan for a rectangular piece of material that will use for a blanket. Three of the vertices are (,), (,), and (,). What are the coordinates of the fourth vertex?
The fourth vertex's coordinates are as follows: ( 2.1, -3.6)
What are coordinates?A coordinate system in geometry is a method for determining the precise location of points or other geometrical objects on a manifold, such as Euclidean space, using one or more numbers, or coordinates.
So, let the missing coordinates be (a,b).
Let's now utilize the midpoint formula to locate the erroneous coordinate.
Let the reference point be (-2.3, 3.6) A.
Let point B be (2.3, 2.2).
(2.1, 2.2) Let C be the point.
The center of AC should be at BD.
Step 1: Locating the AC's midpoint
Middle pint of AC:
(-2.3 + 2.1/2), (-3.6 + 2.2/2)
(0.2/2), (1.4/2)
(-0.1, -0.7)
Let's equate the midpoints in step two.
The BD mid-point:
(a + -2.3/2), (b + 2.2/2) = (-0.1, -0.7)
(a + -2.3/2) = -0.1
(a -2.3/2) = -0.1*2
a = -0.2+2.3
a = 2.1
(b + 2.2/2) = -0.7
b + 2.2 = -0.7*2
b + 2.2 = -1.4
b = -1.4 -2.2
b = -3.6
Therefore, the fourth vertex's coordinates are as follows: ( 2.1, -3.6)
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Complete question:
Freddy drew a plan for a rectangular piece of material that hehe will use for a blanket. Three of the vertices are ( -2.3 and −3.6), (−2.3, and 2.2), and (2.1, and 2.2). What are the coordinates of the fourth vertex?
3 Select the correct answer. The variable y varles directly as x. When x = 20, y= 12. What is the value of y when x= 15?
А. 7 B. 9 C. 18 D. 25
Answer:
B.9
Step-by-step explanation:
What I did is I used ratio.
20:12
15:X
Cross multiply:15x12
Answer:180
The answer you get divided by 20.
180/20=9.
Answer:
B
Step-by-step explanation:
Given y varies directly as x, then the equation relating them is
y = kx ← k is the constant of variation
To find k use the condition when x = 20, y = 12, then
12 = 20k ( divide both sides by 20 )
k = \(\frac{12}{20}\) = \(\frac{3}{5}\)
y = \(\frac{3}{5}\) x ← equation of variation
When x = 15, then
y = \(\frac{3}{5}\) × 15 = 9
what two numbers add up to 6 but multiply to -72?
Answer:
12 x -6 is -72 and -6 + 12 is 6 so 12 and -6 is the answer
Step-by-step explanation:
Answer:
-6 and 12.Step-by-step explanation:
Equations to check:
-6 + 12 = 6.-6 * 12 = -72.The 2 numbers that add up to 6, but multiply to -72 are - 6 and 12.
Brainliest please.
Professional baseball player Rusty Raspberry earns $1,225,000 a year playing baseball. Last year, a biography that he had written sold 200,000 copies at a price of $19 each. Raspberry received 12% in royalties on the book sales. What was his total salary last year from the book and his baseball career?
Book: (200000)(19)(0.12)=$456000
$1,225,000+$456,000=$1,681,000
Rusty Raspberry's total salary last year from his baseball career and book royalties was $1,681,000.
Given data:
To calculate Rusty Raspberry's total salary last year from his baseball career and book royalties, determine the income from both sources and then add them together.
Income from book royalties:
Number of copies sold: 200,000
Price per copy: $19
Royalty rate: 12%
Royalty income = Number of copies sold * Price per copy * Royalty rate
On simplifying the equation:
Royalty income = 200,000 * $19 * 0.12
Royalty income = $456,000
Income from baseball career:
Annual salary: $1,225,000
Total salary last year:
Total salary = Income from book royalties + Income from baseball career
On simplifying the equation:
Total salary = $456,000 + $1,225,000
Total salary = $1,681,000
Hence, the total salary last year from his baseball career was $1,681,000.
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help with this question
Answer:
B
Step-by-step explanation:
the roots are the x-values where the graph intersects the x-axis. to find the roots replace y with 0 and solve for x
: Find a rational number that is between 5.2 and 5.5. Explain why it is rational. (2 points)
Part B: Find an irrational number that is between 5.2 and 5.5. Explain why it is irrational. Include the decimal approximation of the irrational number to the nearest hundredth. (3 points)
Answer:
A rational number: 5.4, which also can be written as 27/5
Irrational number:
sqroot 28
approx= 5.29
Step-by-step explanation:
5.4 is a rational number because it is a terminating decimal. That means it ends after the 4, there are no more numbers. Also it can be written as a ratio (looks like a fraction) 27/5.
Sqroot28 is irrational. Since 28 is not a perfect square, when you squareroot it you get a number with a neverending decimal
sqroot28 = 5.2915026221...
since the decimal does not repeat or end it cannot be written as a ratio, so it is not rational
sqroot28 ~= 5.29
what is
10–7+10÷2
i need it for IXL
Answer:
8
Step-by-step explanation:
I have 17 ones. I am between 30 and 40. What number am I?
Answer:
37 I think
Step-by-step explanation:
A home meal delivery business delivers 34.5 pounds of food each day. How many ounces of food will they deliver in 4 days? (1 lb.= 16 oz) fill in the blank they will deliver ______ ounces of food in 4 days.
Answer:
They will deliver 2208 ounces of food in 4 days.
Step-by-step explanation:
Multiply 34.5 by 16 to get the ounces and got 552. Then multiply 552 by 4 and you'll get the answer.
:))
30 men can do a piece of work in 40 days . How long will it take to complete the work if 5 men are reduced? (Ans - 48 days ) Do step by step
Answer:
48 days
Step-by-step explanation:
Given that :
30 men can ado a piece of work in 40 days
Assume they work at the same rate, then we it means that ;
1 man will take (30 * 40) = 1200 days to finish the work
Reducing 5 men, means we now have (30 - 5) = 25 men
If ;
1 man takes 1200
25 men will take ;
1200 / 25
= 48 days
For which of these numbers would you most likely count rather than subitize?
A. 0
B. 1
C. 3
D. 5
A and B are typically subitized, which means that they can be immediately recognized without counting. C and D are more likely to be counted.
Counting is the process of determining the number of items in a set by successively adding one. Subitizing, on the other hand, is the ability to immediately recognize the number of items in a small set without counting. The capacity for subitizing is limited to small sets typically ranging from 1 to 5 items, depending on the individual's age and mathematical ability. The answer to this question would be option C, 3. For most individuals, recognizing the number of items in a set of 3 would require counting rather than subitizing, as 3 is at the upper limit of the typical range for subitizing.
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