On a map, two locations are 0.75 cen timeter apart. Their actual distance is 15 kilometers apart. What scale could be shown on the map? Select three options.
Options:
A.0.25 centimeter = 3 kilometers
B.0.4 centimeter = 8 kilometers
C.0.75 centimeter = 15 kilometers
D.3 centimeters = 60 kilometers
E.6 centimeters = 144 kilometers
Answer:
B, C, D
Step-by-step explanation:
Distance between the two locations :
On map = 0.75 centimeter
Actual = 15 km
Using the scale drawing notation :
On map : actual
0.75 cm : 15 km
Therefore,
Actual / on map
15 / 0.75 = 20
This means :
1 cm on map represents 20 km on land
0.25 cm on map = (20 * 0.25) = 5 kilometers
0.4 cm on map = (20 * 0.4) = 8 kilometers
0.75 cm on map = (20 * 0.75) = 15 kilometers
3 cm on map = (20 * 3) = 60 kilometers
6 cm on map = (20 * 6) = 120 kilometers
Hence, only options B, C and D are correct
Answer:
b,c,d are correct.
Step-by-step explanation:
just shortened the answer above me°∪°
need help with this question
Answer:
I think it's c sorry if im wrong
help pls i need it a lot hi
Answer:
Answer is Q,R,P
Hope it helps....... pls mark as brainliest
Answer:
The second: ∠Q, ∠R, ∠PStep-by-step explanation:
In every triangle the largest angle is oposite to the longest side and the smaller angle is oposite to the shortest side
the longest side is PR=15, so the largest angle is Q
the shortest side is QR=7, so the smallest angle is P
Log problem below in the picture
Your answer is 2.98004491789381.
line b passes through points (-20, 4) and (-21, 96). line c is parallel to line b. what is the slope of line c?
The slope of the line c is - 92.
The points via which the line b passes are:
(-20, 4) and (-21, 96).
The slope of the line is given by:
m = (y₂ - y₁) / (x₂ - x₁)
Slope of the line b passing through these points are:
m = (96 - 4) / (- 21 + 20)
m = (92) / (-1)
m = - 92
Since, line b is parallel to line c,
Slope of line b = slope of line c
So, the slope of line c is also:
m' = - 92
Therefore, we get that, the slope of the line c is - 92.
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Factor this trinomial: 6x^2-13x-5
Please show all work, I give brainliest
Answer:
(2x-5)(3x+1)
Step-by-step explanation:
make brackets:
( )( )
( )( )
we no that since there is two minuses in the trinomial there will be one - and one +
there are two beacause 6 is 6*1 and 2*3
(2x- )(3x+ )
(6x+ )(1x- )
now use some ingenuity to find where 5 and 1 should go to complete
(2x-5)(3x+1)
(2x+5)(3x-1)
(2x-1)(3x+5)
(2x+1)(3x-5)
the first binomial is the answer
2x*3x = 6x^2
-5*+1 = -5
2x*1 = 2x
3x*-5 = -15x
6x^2 +2x - 15x - 5
6x^2 - 13x - 5
3. Given: BAM is a right angle. If mBAM=4x+2, then solve for the value of x.
Answer:
3. x = 17
4. a. m<NMP = 48°
b. m<NMP = 60°
Step-by-step explanation:
3. Given that <BAM = right angle, and
m<BAM = 4x + 22, set 90° equal to 4x + 22 to find x.
4x + 22 = 90
Subtract 22 from both sides
4x + 22 - 22 = 90 - 22
4x = 68
Divide both sides by 4
4x/4 = 68/4
x = 17
4. a. m<NMQ = right angle (given)
m<PMQ = 42° (given)
m<PMQ + m<NMP = m<NMQ (angle addition postulate)
42 + m<NMP = 90 (substitution)
m<NMP = 90 - 42 (subtracting 42 from each side)
m<NMP = 48°
b. m<NMQ = right angle (given)
m<NMP = 2*m<PMQ
Let m<PMQ = x
m<NMP = 2*x = 2x
2x + x = 90° (Angle addition postulate)
3x = 90
x = 30 (dividing both sides by 3)
m<PMQ = x = 30°
m<NMP = 2*m<PMQ = 2*30
m<NMP = 60°
-7 times a = 14? a = -7, right?
Answer:
− 7 ⋅ a
Step-by-step explanation:
Nothing further can be done with this topic. Please check the expression entered or try another topic.
Answer:
a = -2
Step-by-step explanation:
-7 * -2 = 14
juanyra,hannah,and bella went out for pizza.juanyra ate 1/3 of the pizza,hannah ate 2/6 of the pizza,and bella ate 1/4 of the pizza.how much did they eat toghether.
Answer:
1 - (1/4 + 2/3)
1 - (3/12 + 8/12)
1 - 11/12
1/12 left
Who wants to solve a question.
Answer:
Step-by-step explanation:
5(p-3)
the 3 lbs she uses are being subtracted and then is being multiplied per lb
when computing standard error, if the variability (p times q) increases and the sample size remains the same, then the standard error: a. decreases. b. increases. c. remains the same. d. is about average.
The correct answer is option (b): increases, i.e., if the variability (p times q) increases and the sample size remains the same, then the standard error increases.
The standard error measures the variability of sample means around the true population mean. It is calculated as the standard deviation of the sample divided by the square root of the sample size. The formula for standard error is:
SE = s / √n, where s is the standard deviation and n is the sample size.
When the variability (p times q) increases, it means that there is more dispersion or spread of values in the population. This increased variability leads to a larger standard deviation (s) in the sample, assuming the sample size remains the same.
Since the standard error is calculated by dividing the standard deviation by the square root of the sample size, an increase in the standard deviation will result in a larger standard error. Therefore, if the variability increases and the sample size remains constant, the standard error will increase.
In summary, the standard error increases when the variability increases and the sample size remains the same. This is because a larger standard deviation implies more uncertainty in the sample mean estimate, resulting in a larger standard error.
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In the figure, m_2 = 75. Find the measures of the
remaining angles.
PA
Х
1/2
4/3
-m
5/6
8/7
-N
Answer:
Step-by-step explanation:
If angle 2 is 75, the other angles that are also 75 are angles 4 (it's vertical to angle 2), angle 6 (it's corresponding to angle 2), angle 8 (it's alternate exterior to angle 2). All the other angles measure 180 - 75 which is 105.
If f (7) = 22, then
ff-1(22)) = [?]
Answer:
\(f(f^{-1} (22))\) equals 22.
Step-by-step explanation:
For every input in a function, there will be one corresponding output. When taking the output of the function and inserting it as the input to the inverse function of the original, the output will be equivalent to the exact input of the original function. In this case, because \(f(7)=22\), that means \(f^{-1} (22)\) will equal 7. Using this knowledge, you can find the value of \(f(f^{-1} (22))\), which will be \(f(f^{-1} (22)) = f(7)=22\), so \(f(f^{-1} (22))\) equals 22.
Find the value of (7x+17) (8x+2)
Answer:
Step-by-step explanation:
7x+17+8x+2)
7x+17+8x+2
7x+8x+17+2
15x+19.
What is the area of this parallelogram?
A. 60 cm²
B. 66 cm²
C. 72 cm²
D. 132 cm²
PLS HELP I'LL GIVE BRAINLIST!!
Answer:
132, (D)
Step-by-step explanation:
area = base * height
= (5 + 6) * 12 = 11 * 12 = 132
Answer:
The answer is D, 132 cm^2! Brainleist pls!
If triangle CAT is similar to triangle DOG, which of the following statements is incorrect?
Answer:
D: AT = OG
Step-by-step explanation:
I just took this quiz so that's how I know
1. 2x + 5 = 3x + 1
2. 3x + 2 = 4x - 3
3. 4x - 3 = 3x + 3
Pls help equations. Find x, show workings. You are the best but answer only if u know it. If I report ur answer know that that's not the right answer. Love you all.Don't just work rubbish for points.
Answer:
1)4
2)5
3)6
Step-by-step explanation:
1)2x+5=3x+1
2x-3x=1-5
-1x=-4
x=4
2)3x+2=4x-3
3x-4x=-3-2
-1x=-5
x=5
3)4x-3=3x+3
4x-3x=3+3
1x=6
x=6
Hope it helps
• What is the slope of the line that passes through these two points •
(-3, 1)
(3, 3)
I apparently can’t add more then one photo but can someone help and see what I did wrong. This is so hard and i can’t do it.
The run (x) is 3 - (-3) = 6
The rise (y) is 3 - 1 = 2
So the slope of a line is rise over run, so in this case \(\frac{2}{6}\).
But you're not done there since you can simplify it, so your final answer would be:
\(\frac{1}{3}\)
Suppose you have a valid argument with a false conclusion. Given this information, what do you know about the truth value of the argument's premises? The premises must all be false. At least one premise must be false. There must be at least one true premise and at least one false premise. The premises may be any combination of true and false. The premises must all be true.
Suppose you have a valid argument with a false conclusion. Given this information, what do you know about the truth value of the argument's premises? The premises must all be false. At least one premise must be false. There must be at least one true premise and at least one false premise. The premises may be any combination of true and false. The premises must all be true.
"The argument may be either valid or invalid" When trying to determine the validity of an argument in logic, the truth of a premise is a non-factor. Logic is concerned about whether or not an argument would effectively transfer truth from its premises to the conclusion if the premises were true.
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I am really behind and I REALLY need help... I am giving every point I have for this...
Answer:
Get ahead then
Step-by-step explanation:
Step-by-step explanation:
Shorts cost $16
T-shirts cost $10
So:
16x + 10y ≤ 100
or
y ≤ -1.6x + 10
Then graph y = -1.6x + 10 and x = 2
Part b:
Using the graph, we can infer that there are two possible solutions:
A. 3 pairs of shorts and 4 t-shirts
B. 4 pairs of shorts and 2 t-shirts
6a. X = number of apples, Y = number of oranges
So:
x + y ≤ 20
0.24x + 0.8y ≤ 12
x ≤ 20 - y
0.24(20 - y) + 0.8 ≤ 12
= 4.8 - 0.24y + 0.8y ≤ 12
= 0.56y ≤ 7.2
y = 12.9 (You can use twelve because there can't be a fraction of an orange.)
x = 7.14 (again, because of fractions, round to 7.)
Therefore, she got 12 oranges and 7 apples.
Part 2:
Question 1:
Both equations are unbounded.
Question 2:
Both equations are unbounded.
Question 3:
Both equations are unbounded.
Question 4:
Both equations are unbounded.
Give me a moment to add question four's graph.
Question 2
Select all the ratios that are equivalent to 10:6.
A
5:3
B
20:6
С
6:10
D
12:8
Which are equivalent to 10:6
Answer:
letter a
Step-by-step explanation:
Please help. Need to find the equation of the tangent at point P. Give your answer in the form y=ax+b where a and b are both fractions with denominator 24.
Answer:
y=7/24x+625/24
Step-by-step explanation:
-7x+24y=-25"2
-7x+24y=625
+7x +7x
24y=7x+625
divide 24
y=7/24x+625/24
Got this for my mathswatch too
if baskets b and c are on the same indifference curve, and if preferences satisfy all four of the basic assumptions, then:
If baskets B and C are on the same indifference curve and preferences satisfy all four of the basic assumptions in economics, it means that the individual considers both baskets equally preferable and is indifferent between them.
In economics, an indifference curve represents a set of combinations of goods or baskets that provide the same level of utility or satisfaction to an individual. If baskets B and C are on the same indifference curve, it means that the individual derives the same level of satisfaction from both baskets.
The four basic assumptions in economics regarding preferences are completeness, transitivity, more is better, and diminishing marginal rate of substitution. Completeness assumes that individuals can rank any two baskets in terms of preference. Transitivity suggests that if an individual prefers basket A to B and basket B to C, then the individual also prefers basket A to C. The assumption of "more is better" implies that individuals prefer more of a good to less. Diminishing marginal rate of substitution posits that as an individual consumes more of one good, they are willing to give up less of the other good to maintain the same level of satisfaction.
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The complete question is:
Consider the following three market baskets:
Food Clothing
A 6 3
B 8 5
C 5 8
If preferences satisfy all four of the basic assumptions:
A. A is on the same indifference curve as B.
B. B is on the same indifference curve as C.
C. A is preferred to C.
D. B is preferred to A.
E. Both A. and B. are correct.
a)
How many units of D do you need to make one unit of A?
b) How many units of D do you need to make 1 unit of C?
c) How many units of E do you need to make 10 units of A given
that we already have 5 Level 0 2 3 D (2) Product structure for "Awesome" (A) A B(2) Std. 12" Speaker kit E(2) 12" Speaker Packing box and installation kit of wire, bolts, and screws E(2) C(3) Std. 12" Speaker kit w/ amp-boo
To determine the unit requirements for producing A and C from D and E, the problem provides a product structure and inventory information. The number of units of D needed to make one unit of A is not explicitly given. However, it can be inferred by analyzing the product structure and inventory quantities. The number of units of D needed to make one unit of C is also not directly specified. However, by examining the product structure, we can determine the relationship between C and D. Finally, to produce 10 units of A, the number of units of E required can be calculated based on the given inventory levels and the product structure.
a) the number of units of D required to make one unit of A is not explicitly stated. The given information provides a product structure that includes A, B, D, E, and C. To determine the unit requirements for A, it would be necessary to examine the specific relationship between A and D. However, without this information, the exact number of units of D needed for one unit of A cannot be determined.
b) similarly, the number of units of D required to make one unit of C is not explicitly given in the problem statement. To determine this relationship, the product structure needs to be examined more closely. The information provided suggests that C is connected to D through E. However, the exact quantity of D required to produce one unit of C cannot be determined without additional information.
c) To calculate the number of units of E needed to produce 10 units of A, we can analyze the given inventory levels and product structure. The problem states that there are 5 units of D available. To produce A, we require B and E. However, the number of units of B available is not specified. Considering the product structure, it is indicated that each unit of A requires 2 units of B and 2 units of E. Thus, to produce 10 units of A, we would need 20 units of B and 20 units of E. However, since the availability of B is unknown, the exact number of units of E needed cannot be determined with the given information.
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Let A be the following matrix: ( 0 3 0 )
( 3 8 0 ) ( 0 0 -1)
(a) Enter its characteristic equation below
(b) Enter the eigenvalues of the matrix, including any repetition
(c) find a matrix P which orthogonally diagonalises A.
(a) The characteristic equation of matrix A is λ³ - 8λ² + λ + 24 = 0.
(b) The eigenvalues of matrix A, including any repetition, are 4, 2, and 2.
(c) A matrix P that orthogonally diagonalizes A can be obtained using the eigenvectors of A.
(a) To find the characteristic equation of matrix A, we need to compute the determinant of the matrix (A - λI), where λ is the variable and I is the identity matrix. The determinant equation is given by |A - λI| = 0. By evaluating the determinant, we obtain the characteristic equation as λ³ - 8λ² + λ + 24 = 0.
(b) To find the eigenvalues of matrix A, we need to solve the characteristic equation. By factoring or using numerical methods, we find that the roots of the equation are λ = 4, λ = 2, and λ = 2. Therefore, the eigenvalues of matrix A, including any repetition, are 4, 2, and 2.
(c) To orthogonally diagonalize matrix A, we need to find a matrix P such that P⁻¹AP is a diagonal matrix. The columns of P are the eigenvectors corresponding to the eigenvalues of A. Since the eigenvalues of A are 4, 2, and 2, we need to find three linearly independent eigenvectors associated with these eigenvalues. Once we have the eigenvectors, we normalize them to make them orthogonal and form the matrix P. The resulting diagonal matrix D is obtained by replacing the corresponding eigenvalues on the diagonal.
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give the two possible integers for the place holder in each of the following case (i) < 0 (ii) > -2 (iii) < -3
Answer:
I) <0 ={-1,-2}
ii) > -2={-1,0}
iii)< -3={-4,-5}
i. The two possible integers for the place holder are -1, -10
ii. The two possible integers for the place holder are o, 1
ii. The two integers for the place holder are -4, -5
How did we get these values?(i) To find two possible integers that satisfy the condition "< 0," we can choose any negative integer. Two examples are:
-1
-10
(ii) For the condition "> -2," we need to find integers greater than -2. Two examples are:
0
1
(iii) For the condition "< -3," we need to find integers smaller than -3. Two examples are:
-4
-5
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calculate the lateral area and volume of a truncated cone of radii 10cm and 12cm and a slant height of 15cm
Answer:
The lateral surface is 212
Step-by-step explanation:
Lateeal surface area is = Ph
12+12+10+10(15)=212
The temperature outside rose 15º and then dropped 15°
Answer:
it should be flat 0 degrees i think because u didnt give much to go with
Step-by-step explanation:
11. Find the surface area of the rectangular prism with l = 15.5 m, w = 16.5 m, and h = 4.5 m.A.73 m2B.2,301.75 m2C.799.5 m2D.575.4 m2
Solution:
Given:
\(\begin{gathered} l=15.5m \\ w=16.5m \\ h=4.5m \end{gathered}\)To calculate the surface area of a rectangular prism, the formula below is used:
\(A=2(lw+lh+wh)\)Substituting the given values into the formula:
\(\begin{gathered} A=2((15.5\times16.5)+(15.5\times4.5)+(16.5\times4.5)) \\ A=2(255.75+69.75+74.25) \\ A=2(399.75) \\ A=799.5m^2 \end{gathered}\)Therefore, the correct answer is OPTION C.
A point on the ocean floor is 7,842 m below sea level.
Express this elevation as an integer.
The elevation as an integer is □m
Answer:
-7842 meters
Step-by-step explanation:
Since the point is below sea level, it is negative
-7842 meters