Answer: 11 crates
Step-by-step explanation:
150x+150*16<=2*1000(converting to pounds)
150x+240<=2000
150x<=1760
11.73(repeating)<=1760
11 crates
2y-11=25 solve the equation
Answer:
18
Step-by-step explanation:
25 + 11 = 36
36/2 = 18
hope this helps
can someone help me on 5 or 6. (find the area and perimeter)
Answer:
the answer is 6 trust. poopoo
a = [1 0 -4 0 3 -2 -2 6 3] b = [4 1 -4] Denote the columns of A by a1, a2, a3, and let W = Span {a1, a2, a3,}. is b in {a1, a2, a3,}? how many vectors are in {a1, a2, a3,}? is b in W? How many vectors are in W? Show that a1 is in W.[ hint: row operations are unneceassary.]
a. there are three vectors in {a₁, a₂, a₃}.
b. There are infinitely many vectors in W = span {a₁, a₂, a₃} by definition.
c. we have that a₁ is in the W.
What is matrix?A matrix is a set of integers arranged in rows and columns. The rows and columns of integers are arranged in a rectangular matrix. The matrix A, for instance, contains two rows and three columns. The elements of the matrix, also known as the entries, are the integers. In addition to many areas of mathematics, matrices are widely used in the fields of engineering, physics, economics, and statistics.
a. The vector b is not in {a₁ ,a₂, a₃} since b is not equal to any of the column vectors of A. Clearly, there are three vectors in {a₁, a₂, a₃}.
b. Vector b is in W if the augmented matrix [a₁, a₂, a₃ b] is consistent.
The augmented matrix is:
\(\left[\begin{array}{cccc}1&0&-4&4\\0&3&-2&1\\-2&6&3&-4\end{array}\right] \sim \left[\begin{array}{cccc}1&0&-4&4\\0&3&-2&1\\0&6&-5&4\end{array}\right] \sim \left[\begin{array}{cccc}1&0&-4&4\\0&3&-2&1\\0&6&-1&2\end{array}\right]\)
Thus, since the system is consistent we have that b must be in W.
There are infinitely many vectors in W = span {a₁, a₂, a₃} by definition.
c. since \(\left[\begin{array}{c}1\\0\\-2\end{array}\right] = 1. \left[\begin{array}{c}1\\0\\-2\end{array}\right] + 0. \left[\begin{array}{c}1\\0\\-2\end{array}\right] + 0. \left[\begin{array}{c}1\\0\\-2\end{array}\right]\) we have that a₁ is in the W.
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a. there are three vectors in {a₁, a₂, a₃}.
b. There are infinitely many vectors in W = span {a₁, a₂, a₃} by definition.
c. we have that a₁ is in the W.
What is matrix?A matrix is a set of integers arranged in rows and columns. The rows and columns of integers are arranged in a rectangular matrix. The matrix A, for instance, contains two rows and three columns. The elements of the matrix, also known as the entries, are the integers. In addition to many areas of mathematics, matrices are widely used in the fields of engineering, physics, economics, and statistics.
a. The vector b is not in {a₁ ,a₂, a₃} since b is not equal to any of the column vectors of A. Clearly, there are three vectors in {a₁, a₂, a₃}.
b. Vector b is in W if the augmented matrix [a₁, a₂, a₃ b] is consistent.
No, b is not in {a1, a2, a3}.
There are 3 vectors in {a1, a2, a3}.
Yes, b is in W.
There are infinitely many vectors in W.
Yes, a1 is in W because it can be expressed as a linear combination of the vectors in W. This is shown by the equation a1 = 1(a1) + 0(a2) + 0(a3). The coefficients of the vectors in the linear combination are all integers and this equation shows that a1 is in the span of the vectors in W.
Thus, since the system is consistent we have that b must be in W.
There are infinitely many vectors in W = span {a₁, a₂, a₃} by definition.
c. since we have that a₁ is in the W.
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Construct segment so that it is perpendicular to segment and segment so that it is perpendicular to segment .
Complete the proof.
The completed proof for the two triangles is as follows -
ST bisects ∠UTV - Given
∠UTS ≅ ∠VTS - Angle Bisection Theorem
∠TUS and ∠TVS are right angles - Given
∠TUS ≅ ∠TVS - All right angles are congruent
ST ≅ ST - Reflexive property of congruence
ΔUTS ≅ ΔVTS - Angle Angle Side (AAS) Theorem
SU ≅ SV - CPCTC Rule
SU = SV - Congruence Theorem
What are triangles?
Triangles are a particular sort of polygon in geometry that have three sides and three vertices. Three straight sides make up the two-dimensional figure shown here. An example of a 3-sided polygon is a triangle. The total of a triangle's three angles equals 180 degrees. One plane completely encloses the triangle.
Two right angle triangles ΔSUT and ΔSVT are given with line segment ST being the common.
It is given that line segment ST bisects ∠UTV as ST is the common line between the two triangles.
∠UTS ≅ ∠VTS as it is bisected by the line segment ST and it follows the rule of angle bisection theorem.
∠TUS and ∠TVS similar as they both are right-angles which is denoted by the small square symbol in the diagram.
∠TUS ≅ ∠TVS as they both are right-angles and all the right angles are equal and congruent having a measure of 90°.
ST ≅ ST since it is mid line segment of both the triangles and it follows the rule of reflexive property of congruency.
ΔUTS ≅ ΔVTS as they satisfy the AAS theorem, where two angles of a triangle and side between them are equal. Here, ∠UTS ≅ ∠VTS, ∠UTS ≅ ∠VTS and ST ≅ ST.
SU ≅ SV as corresponding parts of the congruent triangles are congruent. So, the CPCTC rule is applied.
SU = SV as they are part of the congruent triangles, so the line segments must be equal.
Therefore, ΔUTS is equal and congruent to ΔVTS.
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Answer: Hope this helps sorry for answering late ^ ^
Step-by-step explanation: i got it right
Which is a solution of the system of equations shown?
A. (−4, 0)
B. (2, −4)
C. (0, −2)
D. (2, 0)
Answer:
D. (2, 0)
Step-by-step explanation:
The solutions are the two points of intersection of the graphs:
(-2, -4) and (2, 0)
The latter of these corresponds to choice D, the one you have marked.
Φ1 = ∬S1 (-2u^6cos(v) - 2u^3sin(v)) du dv
= ∫(0->1) ∫(0->2π) (-2u^6cos(v) - 2u^3sin(v)) dv du
\(\begin{align}\sf\:\Phi_1 &= \iint_{S_1} (-2u^6\cos(v) - 2u^3\sin(v)) \, du \, dv \\ &= \int_{0}^{1} \int_{0}^{2\pi} (-2u^6\cos(v) - 2u^3\sin(v)) \, dv \, du \end{align} \\\)
Which graph represents the function f(x)=4x?
Responses
Answer:
slope = 4
points on graph = (0,0), (1,4)
Step-by-step explanation:
line going through quadrants 1 and 3. Straight line.
solve x and y for 5x−y=44−3=−3x−y=−12
The values of the variables are;
x = 7
y = -9
How to solve for the variablesFrom the information given, we have that;
5x−y=44
−3x−y=−12
Using the elimination method of solving simultaneous equations
Subtract equation (2) from equation (1), we get;
5x - y - (-3x - y) = 44 - (-12)
Now, expand the bracket
5x - y+ 3x + y = 56
collect the like terms
5x + 3x = 56
add the terms
8x = 56
Make 'x' the subject of formula
x= 7
Now, substitute the value of x in equation (2)
-3x - y = -12
-3(7) - y = -12
expand the bracket
-21 - y= - 12
collect like terms
-y = 9
y = -9
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I neead a fast answer 50pts fast (+Brainliest for right answer)!!!!
Answer: The description of that transformation is the triangle is rotated 90 degrees clockwise. Then, it's moved to the right TWICE. Finally, you go down 2 times.
Step-by-step explanation:
Hope this helps :)
triangle B is in dofferent orientation from triangle B so we know it was either mirrored or rotated. Triangle B isnt in the exact opposite orientation as A so we know it wasnt mirrored. So we now know that it was rotated and know we have to find the point of rotation. we can tell that the rotation was 270 degrees anti clockwise since it cant be clockwise because no points of rotation match. since we know triangle A was rotated 270 degrees anti clockwise to get triangle B we cant find the point of rotation by seeing which point works and if we test the points we will see that (0;-1) is the point of rotation. So triangle A was rotated 270 degrees anti clockwise on the point (0;-1) to make triangle B
Anne bought a piece of ribbon that is 7 over 9 m long. She used 3 over 18 m of it to tie a birthday present. She then used the remaining ribbon to form squares of sides 1 over 16 m. What was the maximum number of squares she could form?
Answer:
9 squares
Step-by-step explanation:
Anne bought a piece of ribbon = 7 over 9 m long = 63 m²
she used = 3 over 18 m = 54 m²
left = 9 m²
maximum number of squares she could form of 1 m = 9
Find the length of LK. Show or Explain your work.
Answer:
3
Step-by-step explanation:
LK is around half of AB, which is 6. Half of 6 is 3.
BRAINLIEST PLEASE!15. A student has a stone. He wants to find its density. (a) He pours 110 cm^3 of water into a measuring cylinder. And then, he places the stone in the water. The water surface in the measuring cylinder moves up. The volume of water and stone is 150 cm^3. What is the volume of stone? (1 mark)
The volume of the stone if, The volume of the water is 110 cm³, and The volume of the water and the stone is 150 cm³, is 40 cm³.
What is volume?The capacity occupied by a three-dimensional solid shape is known as volume. It is difficult to visualize in any shape, yet it may be compared among shapes. For instance, a compass box has a larger volume than an eraser placed inside of it.
Given:
The volume of the water = 110 cm³,
The volume of the water and the stone = 150 cm³,
Calculate the volume of the stone as shown below,
The volume of stone = The volume of the water and the stone - The volume of the water
The volume of stone = 150 - 110
The volume of stone = 40
Thus, the volume of the stone is 40 cm³
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what is 57/5as a decimal
Answer:
11.4
Step-by-step explanation:
57/5 as a mixed number is 11 2/5.
2/5 of a number is also known as 4/10 or 0.4, so add that to 11 to get 11.4.
Answer:
11.4
Step-by-step explanation:
57/5 = 11.4
A bacteria culture doubles every 5 hours. Determine the hourly growth rate of the bacteria
culture. Round your answer to the nearest tenth of a percent.
Answer:
10
Step-by-step explanation:
Using an exponential function, it is found that the hourly growth rate of the bacteria culture is of 14.9%.
------------------------
An exponential function has the following format:
\(A(t) = A(0)(1+r)^t\)
In which:
A(0) is the initial amount.r is the hourly growth rate.------------------------
Since it doubles every 5 hours, it means that:
\(A(5) = 2A(0)\)
And we use this to find r.
------------------------
\(A(t) = A(0)(1+r)^t\)
\(2A(0) = A(0)(1+r)^5\)
\((1 + r)^5 = 2\)
\(\sqrt[5]{(1 + r)^5} = \sqrt[5]{2}\)
\(1 + r = 2^{\frac{1}{5}}\)
\(1 + r = 1.149\)
\(r = 1.149 - 1 = 0.149\)
0.149*100% = 14.9%.
The hourly growth rate of the bacteria culture is of 14.9%.
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HELP PLEASE M BEGGNG
Answer:
Min: 1
Q1: 2
Median: 7
Q3: 9
Max: 11.5
Step-by-step explanation:
The five bars of the box plot correspond (from left-to-right) to the numbers in the five-number summary.
The first bar represents the minimum, which in this case is 1.
The second bar represents the first quartile (Q1), which in this case is 2.
The third bar represents the median, which in this case is 7.
The fourth bar represents the third quartile (Q3), which in this case is 9.
And the fifth bar represents the maximum, which in this case is 11.5.
Answer:
Min: 1
Q1: 2
Median: 7
Q3: 9
Max: 11.5
Step-by-step explanation:
I hope it helps:)
Eighty seven students were passing around a petition to stop the historical building from being demoilshed. each student collected 92 signatures. what was the total number of signatures the students collected
Answer:
8004
Step-by-step explanation:
87 x 92 = 8004
Answer:
87 × 92 = 8,004
Step-by-step explanation:
all 87 students got 92 signatures
I just need the answer
Step 1
The graph of the original function
\(f(x)\text{ =(}\frac{1}{2})^x\)is shown below.
From this Graph
Graph Y has a
if x=4 what is the value of 9x 22
Answer:
58
Step-by-step explanation:
9x + 22 x = 4
9(4) + 22
36 + 22
58
HEY. YES, YOU. PLEASE HELP
Answer:
its a
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
Tis' a function because for each input, there's one output. Because, for any given x, there is only 1 sin(x).
The mapping diagram represents a relation where x represents the independent variable and y represents the dependent variable. A mapping diagram with one circle labeled x values containing values negative 3, negative 1, 1, 3, and 5 and another circle labeled y values containing values 0, 2, and 5 and arrows from negative 3 to 0, negative 1 to 2, 1 to 0, 3 to 2, and 5 to 5. Is the relation a function? Explain. No, because for each input there is not exactly one output No, because for each output there is not exactly one input Yes, because for each input there is exactly one output Yes, because for each output there is exactly one input
Yes, because for each input there is exactly one output. Therefore, the relation represented by the mapping diagram is a function.
To determine if the relation represented by the given mapping diagram is a function, we need to check if each input (x value) has exactly one output (y value) associated with it.
From the given mapping diagram, we can see that:
The input value -3 is associated with the output value 0.
The input value -1 is associated with the output value 2.
The input value 1 is associated with the output value 0.
The input value 3 is associated with the output value 2.
The input value 5 is associated with the output value 5.
As we can see, each input value has exactly one output value associated with it. Therefore, the relation represented by the mapping diagram is a function.
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Given R=1/4 Q^2 solve for Q
9514 1404 393
Answer:
Q = ±2√R
Step-by-step explanation:
Take the square root:
±√R = 1/2Q
Multiply by 2:
Q = ±2√R
18624 to the nearest thousand
Answer:
18624 to nearest 1000= 19000
hope this helps <3
Answer:
19000
Step-by-step explanation:
624 is more than 499 therefore it is 19000
2g - 4f = 6f Solve for g.
The expression we have is:
\(2g-4f=6f\)Step 1. To solve for g, we need to have the term that contains "g" alone on one side of the equation. For that reason the first step will be to add 4f to both sides of the equation:
\(2g-4f+4f=6f+4f\)And as we can see, on the left side we get -4f+4f which cancel each other:
\(2g=6f+4f\)Step 2. Combine the like terms on the right side of the equation.
We can combine 6f+4f because the two terms have the same variable, and the result is 10f:
\(2g=10f\)Step 3. The last step to solve for g is to divide both sides of the equation by 2:
\(\frac{2g}{2}=\frac{10f}{2}\)On the left side we get g:
\(g=\frac{10f}{2}\)and on the right side, 10f/2 is equal to 5f:
\(g=5f\)Answer:
\(g=5f\)A computer training institute has 625 students that are paying a course fee of $400. Their research shows that for every $20 reduction in the fee, they will attract another 50 students. Which equation could be used to represent this situation, where x is the course fee and R(x) is the total revenue?
R(x) = −2.5x2 + 1625x
R(x) = −3x2 + 1650x
R(x) = 3x2 − 1650x
R(x) = 2.5x2 − 1625x
The equation that could be used to represent this situation, where x is the course fee and R(x) is the total revenue, is: R(x) = 250000 + 375x - 2.5x²
What is an Equations?Equations are mathematical statements with two algebraic expressionsοn either sideοf an equals (=) sign. It illustrates the equality between the expressions writtenοn the left and right sides. To determine the valueοf a variable representing an unknown quantity, equations can be solved. A statement is not an equation if there is no "equal to" symbol in it. It will be regarded as an expression.
N(x) = 625 + 2.5x
The revenue R(x) will be the productοf the numberοf students enrolled and the fee charged per student. The fee charged per student will be (400 - x) dollars. So, the revenue function can be represented as:
R(x) = (625 + 2.5x)(400 - x)
Simplifying the expression, we get:
R(x) = 250000 + 375x - 2.5x²
Therefore, the equation that could be used to represent this situation, where x is the course fee and R(x) is the total revenue, is:
R(x) = 250000 + 375x - 2.5x²
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A fair die is rolled. Calculate the probability the number rolled is
(i) 6
(ii) 7
(iii) 1
(iv) a prime number
(v) an odd number
(vi) an even number
(vii) a 1 or a 4
Answer:
im going so asume you mean a 6 sided dice since thats the most common
(i) 16 2/3%
(ii) 0%
(iii) 16 2/3
(iv) (2,3,5) 50% (1,2,3,5) 66 2/3%
(v) 50%
(vi) 50%
(vii) 33 1/3
Hope This Helps!!!
The circle graph shows the different vitamins present in a health drink. Identify the measure of arc AB. Please help!
Answer:
79.2° (First Option)
Step-by-step explanation:
To find mAB, recognize that the percents given for the pie chart can represent the percent area of the sector of the circle, the percent measure of the central angle that forms the sector, or the percent measure of the length of the arc.
The measure of an arc is equal to the measure of the central angle between the radii that form its endpoints. So, mAB=m∠AOB.
The measure of the central angle AOB that forms AB is 22 percent of the whole circle, or (0.22)360∘. So, mAB=0.22(360∘)=79.2∘
Therefore, the measure of arc AB
is 79.2∘.
The measure of the arc AB of a circle showing the different vitamins present in a health drink is 79.2 degrees.
Calculate the measure of arcThe measure of an arc is always equivalent to the measure of the central angle between the radii that form its endpoints.
How to find the measure of arc AB.As the measure of an arc is always equivalent to the measure of the central angle between the radii that form its endpoints.
Thus \(m\angle{AOB}=\widehat{AB}\).
First, find the measure of angle AOB.
Since the measure of angle AOB shows 22% of vitamins of the whole circle.
This means that the measure of angle AOB is 22% of 360 degrees.
Then we will get
\(m\angle{AOB}=\dfrac{22}{100}\times 360^{\circ}\\m\angle{AOB}=79.2^{\circ}\)
Here the measure of angle AOB is 79.2 degrees.
And since \(m\angle{AOB}=\widehat{AB}\).
Therefore the measure of arc AB is 79.2 degrees.
That means option A \(79.2^{\circ}\) is correct option.
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First to answer correctly will get brainliest
Answer:
1008 cm²
Step-by-step explanation:
The triangular prism comprises:
2 congruent end triangles3 different rectanglesFormulae
Area of a triangle = 1/2 × base × height
Area of a rectangle = width × length
Total surface area:
= 2 triangles + rectangle 1 + rectangle 2 + rectangle 3
= 2(1/2 × (9 + 5) × 12) + (15 × 20) + (13 × 20) + ((5 + 9) × 20)
= 2(1/2 × 14 × 12) + (15 × 20) + (13 × 20) + (14 × 20)
= 168 + 300 + 260 + 280
= 1008 cm²
Area of two side triangles
1/2BH1/2(12)(5+9)6(14)84cm²×2168cm²Area of atop rectangles
15(20)+(13)(20)(15+13)(20)28(20)560cm²Area of base rectangle
20(14)280cm²TSA
280+560+168840+1681008cm²Pls help I’ll brainlest asap
what does the sign ll mean in geometry
Step-by-step explanation:
absolute value absolute value of numbers | x | means: the distance on the real line (or in the complex plane or in the n-dimensional space) between x and zero, it is also called modulus. | a + bi | = √ (a² + b²) Cardinality: | A | = Cardinality of set A.
Answer:
parallel lines :]
Step-by-step explanation:
From the figure and statement provided, select the proper TO PROVE Statement.
If two parallel planes are cut by a third plane, the lines of intersection are parallel.
MN= 1AB
AB- BC= AC
M is parallel to
AB= BC
a is parallel to B
Answer: a is equal to b
Step-by-step explanation:
Answer:
a is parallel to b
Step-by-step explanation: