Answer:
Actual distance between Gladville and Columbus = 144 mi
Step-by-step explanation:
On map A,
Distance between Riverside and Gladville = 6.8 cm
Scale used → 1 cm = 40 mi
Therefore, actual distance between Riverside and Gladville = 6.8 × 40
= 272 mi
On map B,
Since, actual distance between Riverside and Gladville = 272 mi
Distance between Riverside and Gladville on map = 3.4 cm
Scale used = \(\frac{\text{Distance on map}}{\text{Actual distance}}\)
= \(\frac{3.4}{272}\)
= \(\frac{1}{80}\)
Scale used: 1 cm = 80 miles
Distance between Gladville and Columbus = 1.8 cm on map B
By using scale,
Actual distance between Gladville and Columbus = 1.8 × 80
= 144 mi
What is the gcf of 18 and 9?
Answer:
The GCF is 9
Step-by-step explanation:
9=1,3,9
18=1,2,3,6,9,18
When a grizzly bear hibernates it's heart rate drops to 10 bpm which is 20% of its normal value what is a grizzly bear is normal heart rate when not hibernating
Answer:
The normal heart rate of the bear is 50 bpm
Step-by-step explanation:
20% of the normal rate (let's assign the letter 'x' to this) is 10 bpm.
So we can write the equation:
\(0.2\,*\,x =10\\x=\frac{10}{0.2} \\x=50\)
Which of the following swaps elements 0 and 1 in array?int[] array = {7,8,10,11,4,3};I.array[0] = array[1];array[1] = array[0];II.int save = array[0];array[0] = array[1];array[1] = save;III.array[0]+= array[1];array[1] = array[0]-array[1];array[0]-= array[1];
The correct code to swap elements 0 and 1 in the given array {7, 8, 10, 11, 4, 3} would be: int save = array[0];array[0] = array[1];array[1] = save;
The code above uses a temporary variable "save" to store the value of the first element of the array, then assigns the value of the second element to the first element, and finally assigns the value of "save" (which holds the original value of the first element) to the second element.
The other lines of code following this swap code would perform additional operations on the array, but they do not correctly swap the first two elements of the array.
For example, the line array[0] = array[1]; in the given code only assigns the value of the second element to the first element, effectively overwriting the original value of the first element before it can be saved. Similarly, the line array[1] = array[0]; then assigns the overwritten value of the first element to the second element, resulting in no swap at all.
Therefore, the correct code to swap the first two elements of the array is the code I mentioned at the beginning of this answer.
To learn more about correct code please click on below link.
https://brainly.com/question/20338867
#SPJ4
Which of the following swaps elements 0 and 1 in array?
int[] array = {7,8,10,11,4,3};array[0] = array[1];array[1] = array[0];int save = array[0];array[0] = array[1];array[1] = save;array[0]+= array[1];array[1] = array[0]-array[1];array[0]-= array[1];Please help!
Solve for x. Round to the nearest tenth of a degree, if necessary.
Answer:
x=36°
the sine rule enables us to find missing angles and sides when given an angleand 2 known sides
find the circumference of the circle and show work
Answer:
113.04yd
Step-by-step explanation:
circumference of circle=πd
=3.14*36
=113.04yd
Answer:
113.1
Step-by-step explanation:
C=2πr=2·π·18≈113.09734
William is thinking of 2 numbers. The larger number is four less than two times the smaller
number. The sum of the numbers is 104. What are William's numbers? Please write your
answer in a sentence.
Answer:
The numbers are 36 and 68.
Step-by-step explanation:
Let the smaller number be x.
"The larger number is four less than two times the smaller
number."
The larger number is
2x - 4
The sum of the numbers is x + 2x - 4, or 3x - 4.
"The sum of the numbers is 104."
3x - 4 = 104
3x = 108
x = 36
The smaller number is 36.
The larger number is 2x - 4, or
2x - 4 = 2(36) - 4 = 72 - 4 = 68
The larger number is 68.
Answer: The numbers are 36 and 68.
What percentage of videos on the streaming site are between 264 and 489 seconds? 0.15% 49.85% 95% 99.7%
Answer:
49.85%
Step-by-step explanation:
Streaming is defined as sending and receiving an video or an audio content in continuous flow over any network. It allows one to begin the playback and while it sends the rest of the data.
In the context, the percentage of the videos on a streaming site that is between 264 and 489 seconds is 49.85% which is found by a graph where the distribution of the lengths of the videos in seconds on a popular video streaming sites.
Write an equation for the hanger diagram and then us the sketch to show how to solve the equation algebraically.
Answer:
3x + 2 = 3
Step-by-step explanation:
3x + 2 = 3 Subtract 2 from both sides
3x = 1 Divide both sides by 3
x = 1/3
Plz help and explain
Answer:
p(x) = (x-a)(x-b)(x-7) - a and b can be whatever you want, any real numbers
Step-by-step explanation:
If you plug in 7, you need to multiply the other two numbers by 0, which will result in 0. There are 3 factors since it must be a 3rd degree polynomial
Hope this helps! Please give brainliest!
A coach gives her players the option of running around feel twice or around the entire stadium once the following diagram shows the field in stadium dimensions on a corner grid which runs longer how much longer. Ill give brainliest and such this is also worth some good points
Answer:
Distance around the stadium is 75.16 monger than the field
Step-by-step explanation:
From the graph attached,
Coordinates of A → (-10, 60)
Coordinates of B → (60, -10)
Coordinates of C → (10, -60)
Coordinates of D → (-60, 10)
Perimeter of field = AB + BC + CD + DA
Since field is in the shape of a rectangle,
AB = CD and BC = DA
Therefore, perimeter of the rectangle = 2(AB + BC)
Length of AB = \(\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}\)
= \(\sqrt{(60+10)^2+(-10-60)^2}\)
= \(\sqrt{2(70)^{2} }\)
= \(70\sqrt{2}\) m
Length of BC = \(\sqrt{(60-10)^2+(-10+60)^2}\)
= \(50\sqrt{2}\) m
Perimeter of ABCD = 2(70√2 + 50√2)
= 240√2 m
= 339.41 m
Perimeter of stadium = 2πr [Here, r = radius of the circle]
= 2π(120)
= 753.98 m
To run around the field twice, distance covered by the players = 2(339.41)
= 678.82 m
Difference in the distance covered to run around the stadium and the rectangular field = 753.98 - 678.82
= 75.16 m
Answer:
The distance around the stadium is longer than about 75
Step-by-step explanation:
Which of the following is the form factor of a standard Parallel connector? A. DB-9. B. DB-15. C. DB-25. D. DIN-6.
The form factor of a standard Parallel connector is DB-25.
A Parallel connector is a type of interface commonly used for connecting devices such as printers, scanners, and external storage devices to a computer. It allows for the simultaneous transmission of multiple bits of data through separate data lines. The form factor refers to the physical shape and configuration of the connector.
Option A, DB-9, is incorrect because DB-9 connectors are commonly used for serial communication, not parallel communication. They have 9 pins arranged in two rows and are typically used for applications such as RS-232 serial ports.
Option B, DB-15, is also incorrect as DB-15 connectors are commonly used for video graphics (VGA) connections, not parallel communication. They have 15 pins arranged in three rows and are commonly found on older computer monitors.
Option D, DIN-6, is also not the correct form factor for a standard Parallel connector. DIN-6 connectors are typically used for MIDI (Musical Instrument Digital Interface) connections or other audio applications. They have 6 pins arranged in a circular configuration.
The correct option is C, DB-25. The DB-25 connector, also known as a "D-sub 25" or "D-subminiature 25," is a type of connector commonly used for parallel communication interfaces. It has 25 pins arranged in two rows, with the pins surrounded by a D-shaped metal shield. The DB-25 connector is typically used for printer ports, parallel ports, and other parallel communication applications.
Therefore, the form factor of a standard Parallel connector is DB-25.
for such more question on factor
https://brainly.com/question/25829061
#SPJ8
Calculate the reliability of the following system:
0.90 0.90
0.90 0.90 0.85
0.85 0.85 0.92
The reliability of the given system is 0.4033.
To calculate the reliability of a system, we need to multiply the reliability values of all the components in the system. In this case, we have a system composed of three components with the following reliability values:
Component 1: 0.90
Component 2: 0.90 0.90 0.85
Component 3: 0.85 0.85 0.92
To find the overall system reliability, we multiply these values together:
System reliability = Component 1 reliability x Component 2 reliability x Component 3 reliability
System reliability = 0.90 x (0.90 x 0.90 x 0.85) x (0.85 x 0.85 *x 0.92)
System reliability ≈ 0.90 x 0.6831 x 0.6528 ≈ 0.4033
Therefore, the reliability of the given system is 0.4033.
Learn more about System Reliability here:
https://brainly.com/question/32602290
#SPJ4
A box with measurements of 2cm*4cm*3cm can holds 1,832 blocks. How many blocks can fit in a cylinder with a height of 11 cm and a radius of 5 cm
Blocks that can be accommodated are 66,199 blocks
Volume BlocksThe volume of the box is:\(2cm * 4 cm * 3 cm = 24 cm^{3}\)
if this box can hold 1,832 blocks, then each block must have a volume of:\(24 cm^3 / 1,832 = 0.0131 cm^3\)
To find out how many blocks can fit in a cylinder with a height of 11 cm and a radius of 5 cm, we need to calculate the volume of the cylinder first.
The formula for the volume of a cylinder is:\(V = \pi r^2h\)
Where,
r is the radius
h is the height
π is a mathematical constant approximately equal to 3.14.
Substituting the given values, we get:\(V = \pi * 5^2 * 11\)
\(V = 865.7 cm^3\)
Now, to find out how many blocks can fit in this cylinder, we need to divide the volume of the cylinder by the volume of each block:
\(865.7 cm^3 / 0.0131 cm^3\) = 66198.5 blocks (rounded to the nearest whole number)
Therefore, a cylinder with a height of 11 cm and a radius of 5 cm can hold approximately 66,199 blocks.
Learn more about volume here:
https://brainly.com/question/17636933
#SPJ1
-16x = - 352 step equations
Answer:
x = 22Step-by-step explanation:
-16x = - 352 divide by -16 both sides
x = -352/-16
x = 22
Answer:−16x=−352
Divide both sides by −16.
x= −352/−16
Divide −352 by −16 to get 22.
x=22
Step-by-step explanation:
PLEASE HELP ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
n=-3.1
Step-by-step explanation:
2n+3=-3.2
2n=-6.2
n=-3.1
2n+3 =-3.2
2n= -3.2-3
2n= -6.2
n= -3.1
10x - 3(4x + 1)
10x – 12x - 3
-5x
a. Describe Amelia's mistake.
b. What is the correct simplified
expression?
Answer:
See below for answers and explanations
Step-by-step explanation:
Part A
10x - 12x - 3 does not equal -5x. Looks like what she did wrong was treating -3 as -3x and got her incorrect result that way
Part B
10x - 12x - 3 = (10-12)x - 3 = -2x - 3
A cab company charges a fixed amount, plus a fee based on the distance traveled. The rate chart for the company is shown:
Rate Chart
Distance traveled
(miles) (x) | Cost (dollars) (y)
0 | 7
1 | 13
2 | 19
What is the fixed amount charged?
$3
$5
$6
$7
Answer:
I'm pretty sure the answer is 6!
Step-by-step explanation:
it takes 6 to get to 13 from 7
and it takes 6 to get to 19 from 13
Approximate the value of √5 to the nearest hunderedth.
Answer:
2.27
Step-by-step explanation:
A transition curve AB is to be set out between two parallel railway tangents30 m apart. If the two arcs of
the curve are to have the same radius and the distance between the tangent points A and B is to be 240
metres. Calculate the radius. The curve is to be set out by means of offsets from long chords AB at 20
metre intervals along that line. Calculate lengths of the offset
Lengths of the offsets along the curve are approximately 91.72 meters at 20-meter intervals.
To calculate the radius of the curve, we can use the following formula:
Radius (R) = (Distance between tangent points)² / (8 × Offset)
Given:
Distance between tangent points (AB) = 240 meters
Offset (interval along the long chord AB) = 20 meters
Let's plug in the values and calculate the radius:
R = (240)² / (8 × 20)
R = 57600 / 160
R = 360 meters
Therefore, the radius of the curve is 360 meters.
To calculate the lengths of the offsets, we can use the following formula:
Length of Offset = Radius - √(Radius² - Distance²)
Radius (R) = 360 meters
Distance between tangent points (AB) = 240 meters
Let's calculate the lengths of the offsets:
Length of Offset = 360 - √(360² - 240²)
Length of Offset = 360 - √(129600 - 57600)
Length of Offset = 360 - √(72000)
Length of Offset = 360 - 268.28
Length of Offset ≈ 91.72 meters
As a result, the offsets along the curve are spaced at 20-meter intervals and are roughly 91.72 metres long.
Learn more about radius
https://brainly.com/question/13449316
#SPJ11
find the coordinate vector [x]b of the vector x relative to the given basis b. b1 = [3 2 -3] b2 = [5 -3 -1]
The coordinate vector [x]b represents the same vector as x, but expressed in terms of the basis b.The coordinate vector [x]b is therefore: [x]b = [c1 c2] = [7x1 + 13x2 + 8x3, -3x1 - 5x2 - 3x3]
To find the coordinate vector [x]b of vector x relative to the basis b, we need to express x as a linear combination of b1 and b2, and then solve for the coefficients.
Let x be a vector of the form x = [x1 x2 x3]. Then we can write:
x = c1 b1 + c2 b2
where c1 and c2 are coefficients to be determined. Substituting in the given values for b1 and b2, we have:
[x1 x2 x3] = c1 [3 2 -3] + c2 [5 -3 -1]
Expanding the right side and equating corresponding components, we get a system of linear equations:
3c1 + 5c2 = x1
2c1 - 3c2 = x2
-3c1 - c2 = x3
We can solve this system using matrix algebra, by writing the augmented matrix [A|B] where A is the coefficient matrix and B is the column vector [x1 x2 x3]. Then we row-reduce the augmented matrix to reduced row-echelon form and read off the solution.
The augmented matrix for this system is:
[ 3 5 | x1 ]
[ 2 -3 | x2 ]
[-3 -1 | x3 ]
Using row operations, we can reduce this matrix to:
[ 1 0 | 7x1 + 13x2 + 8x3 ]
[ 0 1 | -3x1 - 5x2 - 3x3 ]
[ 0 0 | 0 ]
Therefore, the solution is:
c1 = 7x1 + 13x2 + 8x3
c2 = -3x1 - 5x2 - 3x3
The coordinate vector [x]b is then:
[x]b = [c1 c2] = [7x1 + 13x2 + 8x3, -3x1 - 5x2 - 3x3]
Note that the basis b is not orthonormal, so the coefficients in [x]b are not the same as the components of x in the standard basis. The coordinate vector [x]b represents the same vector as x, but expressed in terms of the basis b.
More on vectors: https://brainly.com/question/30968300
#SPJ11
Step 2.1 m(t)=4cos(2π*1800Hz*t)
c(t)=5cos(2π*10.5kHz*t)
clear;
clc;
clf;
Ac=5;
Am=4;
fc=10500;
fm=1800;
t=0:0.00001:0.003;
m=Am*cos(2*pi*fm*t);
c=Ac*cos(2*pi*fc*t);
mi = Am/Ac;
s=Ac*(1+mi*cos(2*pi*fm*t)).*cos(2*pi*fc*t);
subplot(2,2,1);
plot(t,s);
xlabel('time');
ylabel('amplitude');
title('AM modulation');
subplot(2,2,4);
plot(t,m);
xlabel('time');
ylabel('amplitude');
title('Message');
subplot(2,2,2);
plot (t,c);
xlabel('time');
ylabel('amplitude');
title('Carrier');
subplot(2,2,3);
yyaxis left;
plot(t,m);
ylim([-40 40])
yyaxis right;
m(t) = Amcos(2πfmt), m=Am*cos(2*pi*fm*t),
c(t) = Ac cos(2πfct), c=Ac*cos(2*pi*fc*t),
plot(t,s);
ylim([-40 40])
title('combined message and signal');
Step 2.2 Plot the following equations by changing the variables in the step 2.1 script :
m(t) = 3cos(2π*700Hz*t)
c(t) = 5cos(2π*11kHz*t)
Having made the changes, select the correct statement regarding your observation.
a. The signal, s(t), faithfully represents the original message wave m(t)
b. The receiver will be unable to demodulate the modulated carrier wave shown in the upper left plot
c. The AM modulated carrier shows significant signal distortion
d. a and b
Step 2.3 Plot the following equations: m(t) = 40cos(2π*300Hz*t) c(t) = 6cos(2π*11kHz*t)
Select the correct statement that describes what you see in the plots:
The signal, s(t), is distorted because the AM Index value is too high
The modulated signal accurately represents m(t)
Distortion is experienced because the message and carrier frequencies are too far apart from one another
The phase of the signal has shifted to the right because AM techniques impact phase and amplitude.
Step 2.1 code is given in the question. In step 2.2, we have to change the variables, m(t) and c(t) and plot the following equations:m(t) = 3cos(2π*700Hz*t)c(t) = 5cos(2π*11kHz*t)The modified code will be:Amplitude of message signal, Am = 3 Amplitude of carrier signal, Ac = 5 Frequency of message signal, fm = 700Hz Frequency of carrier signal, fc = 11kHz.
The amplitude modulation index is given as, mi = Am/Ac = 3/5 = 0.6The modulated signal is given as,s=Ac*(1+mi*cos(2*pi*fm*t)).*cos(2*pi*fc*t);The plot of the signals can be seen below:From the plots, we can see that the signal, s(t), faithfully represents the original message wave m(t). Hence, the correct option is (a) The signal, s(t), faithfully represents the original message wave m(t).
Step 2.3 requires us to plot the following equations:m(t) = 40cos(2π*300Hz*t)c(t) = 6cos(2π*11kHz*t)The modified code will be:Amplitude of message signal, Am = 40 Amplitude of carrier signal, Ac = 6 Frequency of message signal, fm = 300HzFrequency of carrier signal, fc = 11kHz The amplitude modulation index is given as, mi = Am/Ac = 40/6 > 1The modulated signal is given as,s=Ac*(1+mi*cos(2*pi*fm*t)).*cos(2*pi*fc*t);The plot of the signals can be seen below:From the plots, we can see that the signal, s(t), is distorted because the AM Index value is too high. Hence, the correct option is (a) The signal, s(t), is distorted because the AM Index value is too high.
To know more about Amplitude visit:
https://brainly.com/question/9525052
#SPJ11
what does a rhombus look like
A rhombus with opposite sides are parallel and equal, and opposite angles are equal looks like Diamond.
A closed two-dimensional plane figure is a rhombus. It is regarded as a peculiar parallelogram, and due to its distinctive characteristics, it acquires a distinct identity as a quadrilateral. Due to its equal length sides, a rhombus is also known as an equilateral quadrilateral. The name "rhombus" is derived from the Greek word "rhombos," which really refers to a spinning object.
Due to the fact that it is a quadrilateral with two pairs of parallel sides, a rhombus can be considered a particular parallelogram. A rhombus also has equal sides on all four sides, exactly like a square. Because of this, it is often referred to as a tilted square. To comprehend the relationship between the rhombus shape, parallelogram, and square, look at the graphic below.
Learn more about Rhombus:
https://brainly.com/question/29629002
#SPJ4
33% of the money required for a community event is collected through
donations. $825 is collected through donations. How much money is
collected altogether? *
The total amount of money collected altogether as per $825 is collected through donation is equal to $2500.
As given in the question,
Let 'y' be the total amount of money collected altogether
Percent of money collected through donation is equal to 33%
Amount of money collected through donation is equal to $825
33% of y = $825
⇒ ( 33 / 100 ) × y = $825
⇒ y = ( 825 × 100 ) / 33
⇒ y = $2500
Therefore, total amount of money collected altogether as per the 33% of amount collected through donation is equal to $2500.
Learn more about money here
brainly.com/question/19294126
#SPJ4
Write an expression for each statement
1. The sum of four x and twenty
2. The difference between 2n and thirty
3. The sum of 5d and seventeen
4. Three substracted from 4p
5. Twenty-five added to 17g
1. s = 4x + 20
2. d = 2n - 30
3. s = 5d - 17
4. 4p - 3
5. 17g + 25
Answer:
4x + 20
2n - 30
5d + 17
4p - 3
17g + 25
Step-by-step explanation:
I'm not sure if this is what you are looking for but hope this helps
Need help please
What is the slope of a line that is parallel to the line
shown on the graph?
O-4
O
o
4
O
امی
O4
What is the range of the function?
Answer:
the is c because the answer
The correct answer is B: {2, 6, 8}.
The set of first components (x-coordinates) in the ordered pairs is the domain of the relation: {-1, 3, 5}.
The set of second components (y-coordinates) is the range of the relation. The range of the given problem is the set of second components (on the right): {2, 6, 8}.
Therefore, the correct value is B: {2, 6, 8}.
Please mark my answers as the Brainliest if you find my explanations helpful :)
What type of argument is this? "All cubes are square. A dice is a cube. Therefore, a dice must be square."
The argument presented is an example of a fallacy known as affirming the consequent, which incorrectly assumes that if the consequent of a conditional statement is true, then the antecedent must also be true. It fails to consider other possibilities and overlooks the fact that not all square shapes are cubes.
The argument presented is an example of a fallacy known as affirming the consequent, which is a formal logical fallacy. This fallacy occurs when one assumes that if the consequent (the "then" part) of a conditional statement is true, then the antecedent (the "if" part) must also be true.
In this case, the argument incorrectly assumes that because all cubes are square (if cube, then square) and a dice is a cube, then the dice must be square. However, this reasoning is flawed. While it is true that all cubes are square, not all square shapes are cubes. Therefore, even though a dice is a cube, it does not necessarily mean that it must be square.
The argument fails to consider other possibilities, such as the fact that cubes can have other shapes besides squares, like rectangular cubes. This logical error highlights the importance of careful reasoning and avoiding fallacies when making arguments.
To know more about argument refer here:
https://brainly.com/question/2645376#
#SPJ11
Triangle SAM is congruent to Triangle REN. Find x and y.
\(\measuredangle A\cong \measuredangle E\implies 112=16x\implies \cfrac{112}{16}=x\implies \boxed{7=x} \\\\[-0.35em] ~\dotfill\\\\ \overline{MS}\cong \overline{NR}\implies 41=3x+5y\implies 41=3(7)+5y\implies 41=21+5y \\\\\\ 20=5y\implies \cfrac{20}{5}=y\implies \boxed{4=y}\)
can some one help me plsss
Answer:
you can make any triangle from the above measures
What is the solution for −6x 9≤2−5(x 1)? responses x≤4 x ≤ 4 x≥4 x ≥ 4 x≥12 x ≥ 12 x≤12