Answer:
second
Step-by-step explanation
-5/12 because -2/3 + 1/4 = -5/12
Answer:
2nd one
Step-by-step explanation:
is 5.8 greater then fifty eight hundreths
Answer:
no
Step-by-step explanation:
fifty eight hundreths= 5,800
5.8<5,800
A color printer prints 23 pages nine minutes how many minutes does it take per page
Answer: 2 pages
Step-by-step explanation:
Answer:
2.55555555555555555555555555556
Express the sum of the angles of this triangle in two different ways.
X
1/2x
3/2x
The sum of the angles of the triangle expressed in two ways are x + 1/2x + 3/2x and 2x + x + 3x/2
How to determine the expressionIt is important to note that the sum of the angles of a triangle is equal or equivalent to 180 degrees.
We have the angle measurements as;
x3/2x1/2xSubstitute the values
x + 1/2 x + 3/2x = 180
Find the lowest common multiple
2x + x + 3x /2 = 180
Add the numerators
6x/2 = 180
cross multiply
6x = 360
x = 60
Hence, the expression is x + 1/2x + 3/2x and 2x + x + 3x/2
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Given: g(x)=√x-4 and h(x) = 2x - 8.
What is g(h(10))?
O 2√2
√6
√6-8
02√6-8
The value of g(h(10)) is 2√2. the correct option is A.
Given that the functions are g(x)=√x-4 and h(x)=2x-8.
A function is defined as the relationship between a set of inputs where each input has an output.
Firstly, we will find the value of h(10) by substituting x=10 in the function h(x)=2x-8.
h(10)=2(10)-8
h(10)=20-8
h(10)=12
Now, we will find g(h(10)) where h(10)=12.
By substituting h(10)=12 in g(h(10)), we get
g(h(10))=g(12).
Further, we will find g(12) by substituting x=12 in the function g(x)=√x-4, we get
g(12)=√(12-4)
g(12)=√8
g(12)=2√2
Hence, the value of function g(h(10)) when g(x)=√x-4 and h(x)=2x-8 is 2√2.
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Find the probability of getting 2 or 4 or 6 when a dice is rolled
Answer:
The probability of getting a 2, 4, or 6 when a dice is rolled is 1/2, or 50%. This is because there are six possible outcomes when a dice is rolled, and three of them are favorable outcomes (2, 4, or 6). Therefore, the probability of getting a 2, 4, or 6 is 3/6, which simplifies to 1/2 or 50%.
please help me ive tried so much an still dont get it .
The volume of the sphere as shown in the diagram is 4186.67.
What is volume?volume is the amount of space in a certain 3D object.
To calculate the volume of the sphere, we use the formula below
Formula:
V = 4πr³/3............. Equation 1Where:
V = Volume of the spherer = Radius of the sphereπ = Contant = PieFrom the diagram,
Given:
r = 10 π = 3.14Substitute these values into equation 1
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What is the area, in square centimeters, of the trapezoid below? 18.2 cm 9.2 cm 8.3 cm
En una ciudad de 5000 habitantes, la tasa diaria
de infección con un virus de la gripe varia directamente con el producto de
personas infectadas y el número de personas no infectadas. Cuando se han
infectado 1000 personas, la gripe se esparce a razón de 40 nuevos casos por día.
¿Para qué número de personas infectadas, la tasa diaria de infección es la
máxima?
According to the information, the maximum infection rate is: k * 2500 * (5000 - 2500) = 6250k = 40
How to calculate for what number of infected people, the daily infection rate is the maximum?To address this problem, we can use the law of the infection rate, which states that the infection rate is directly proportional to the product of the number of people infected and the number of people not infected. Therefore, we can write:
infection rate = k * (infected people) * (uninfected people)where "k" is a constant of proportionality. Since we want to find the number of people infected that produces the maximum infection rate, we can consider the infection rate as a function of the variable "x" representing the number of people infected. Therefore, we can write:
infection rate = k * x * (5000 - x)To find the value of "x" that maximizes the infection rate, we can derive this function and set the derivative equal to zero:
d(infection rate)/dx = k * (5000 - 2x) = 0This implies that 5000 - 2x = 0, and therefore:
x = 2500Therefore, the number of infected people that produces the maximum daily rate of infection is 2,500.
However, we must verify that this result is consistent with the information given in the problem. We know that when there are 1,000 people infected, the flu spreads at the rate of 40 new cases per day. Therefore, if we add 1,500 more infected people (for a total of 2,500), the infection rate would be:
infection rate = k * 2500 * (5000 - 2500) = 6250kIf the infection rate is 40 new cases per day, we have:
40 = 6250kwhich implies that:
k = 0.0064Therefore, the maximum infection rate is:
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Write an equation of the form y=a sin bx or y= a cos bx to describe the graph below.
\(y= 0.75cos(1.5} x)\) or \(y= \frac{3}{4} cos(\frac{3}{2} x)\).
Step-by-step explanation:1. Identify whether the function is sin or cos.This function is a function of the cosine (cos), because it's value for x= 0 isn't 1. If it was a sinus function, it's value for x= 0 would be 0.
2. Find "a"."a" is the value that tells us the amplitude of the function, its initial height . As you may notice on the graph, the initial height of this graph is 0.75. Hence, a= 0.75.
Note. If the function started on height y= -0.75, then a= -0.75.
3. Find "b"."b" tells us what the period of the fuction is. The period is just the lenght of the wave before it starts repeating its pattern again. Let's use the following fomula to find b:
\(Period=\frac{2\pi }{b}\)
As you can tell from the graph, the graph has a length of \(\frac{4\pi }{3}\) before it starts repeating the pattern again. Hence, period is \(\frac{4\pi }{3}\). To obtain b, solve the equation for b:
\(\frac{4\pi }{3} =\frac{2\pi }{b}\\ \\\frac{ 3}{4\pi} =\frac{b}{2\pi }\\ \\b=\frac{ 3}{4\pi} *2\pi\\ \\b=\frac{6\pi }{4\pi } \\\\ b=\frac{3}{2}\)
4. Form the equation.\(y= 0.75cos(1.5 x)\).
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Check out the attached image to better understand the variables of a trigonometric function on the cartesian plane. This image is a fragment from the book "Precalculus, 7th ed.", from author James Stewart.
The owner of an outdoor concert arena knows that the greater the amount of snow on the ground, the lower the attendance will be at his venue, which seats 7,500 people. He studies this and collects the following data.
Inches of Snow Attendance
14 0
0 7,500
7 4,019
2 6,533
6 5,128
1 7,500
10 1,200
(b)
Calculate the slope and y-intercept for the regression line. (Round your answers to four decimal places.)
Attendance = ____________ (Inches of Snow) + __________
(c)
Use your rounded equation to predict attendance at a concert when there are 8.3 inches of snow on the ground. (Round your answer to the nearest integer.)
_________ people
(b) The slope and y-intercept for the regression line are Slope = -497.29 and y-intercept = 7500 i.e. Attendance = -497.29 (Inches of Snow) + 7500
(c) The attendance for 83 inches of snow is 3372 people
Calculate the slope and y-intercept for the regression lineGiven that
Inches of Snow Attendance
14 0
0 7,500
7 4,019
2 6,533
6 5,128
1 7,500
10 1,200
The slope is calculated as
Slope = Change in y/Change in x
So, we have
Slope = (7500 - 4019)/(0 - 7)
Slope = -497.29
The y-intercept is when x = 0
So, we have
y-intercept = 7500
So, the equation of the attendance is
Attendance = -497.29(Inches of Snow) + 7500
(c) Attendance at a concert when there are 8.3 inches of snowThis means that
x = 8.3
So, we have
Attendance = -497.29 * 8.3 + 7500
Attendance = 3372 people
Hence, the attendance is 3372 people
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What is the Circumference of the circle below? (Use 3 for π)
Answer: The circumference of this circle with 3 for pi is 108 m.
Step-by-step explanation: The formula for the circumference of a circle is 2 pi r. So, plug in the values. 2 x 3 x 18 is equal to 108. Therefore, the circumference of this circle is 108 m.
Which graph represents the function f (x) = StartFraction 1 Over x EndFraction minus 1?
On a coordinate plane, a hyperbola is shown. One curve opens up and to the right in quadrant 1, and the other curve opens down and to the left in quadrant 3. A vertical asymptote is at x = 0, and the horizontal asymptote is at y = 1.
On a coordinate plane, a hyperbola is shown. One curve opens up and to the right in quadrant 1, and the other curve opens down and to the left in quadrant 3. A vertical asymptote is at x = 1, and the horizontal asymptote is at y = 0.
On a coordinate plane, a hyperbola is shown. One curve opens up and to the right in quadrant 1, and the other curve opens down and to the left in quadrant 3. A vertical asymptote is at x = negative 1, and the horizontal asymptote is at y = 0.
On a coordinate plane, a hyperbola is shown. One curve opens up and to the right in quadrant 1, and the other curve opens down and to the left in quadrant 3. A vertical asymptote is at x = 0, and the horizontal asymptote is at y = negative 1.
Mark this and return
The correct answer is Option C. The graph represents the function f (x) = StartFraction 1 Over x EndFraction minus 1 is On a coordinate plane, a hyperbola is shown. One curve opens up and to the right in quadrant 1, and the other curve opens down and to the left in quadrant 3. A vertical asymptote is at x = negative 1, and the horizontal asymptote is at y = 0.
On a coordinate plane, the graph of a hyperbola is shown.
In quadrant 1, one curve opens up and to the right, while in quadrant 3, the other curve opens down and to the left.
The vertical asymptote is at x = -1, and the horizontal asymptote is at y = 0. This hyperbola is symmetrical across both the x and y axes.
The function f(x) = 1/x - 1 has a vertical asymptote at x = 0 because the denominator approaches zero as x approaches zero.
A fraction with a denominator of zero cannot exist.
The horizontal asymptote of this function is y = -1 because as x approaches infinity or negative infinity, f(x) approaches -1.
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Please help find the answer. Thank You!
Answer:
Step-by-step explanation:
208
9 miles in 3 hours equivalent?
Answer: 3 miles per hour
Step-by-step explanation: You divide
Speed = Distance / time
Speed = 9/3
Speed = 3 miles/hour
2). You are to construct the walls for the storage building that will be 8' high; using the
dimensions previously given, how many sheets of paneling will be needed to cover all four
walls? (1 panel size is 4' wide and 8' tall).
3). The vertical members for the wall are spaced 16" apart. How many vertical members is
needed for a wall 12' long?
Answer:28
Step-by-step explanation:
The function F is given in 3 equivalent forms.
Which form most quickly reveals the y intercept?
Look at image below
Part 2: what is the y intercept?
The form that most quickly reveals the y intercept is
B f(x) = 1/2 x² - 5x + 21/2The y intercept is (0, 21/2)
What is y-intercept?The y-intercept is the point where a function or a curve intersects the y-axis. In other words, it is the value of the dependent variable (y) when the independent variable (x) is equal to zero.
In the form, f(x) = 1/2 x² - 5x + 21/2 it is easier to see that eliminating x by plugging in 0 leaves 21/2 which is the y intercept
hence we can easily say that the y intercept is (0, 21/2)
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Choose ALL answers that describe the polygon OPQR if m/0 = 80°,
m/P = 80°, m/Q = 100°, m/R = 100°, and OP || QR.
Parallelogram
Quadrilateral
Rectangle
Rhombus
Square
Trapezoid
Which pair of angles are vertical angles?
Answer:
Vertical angles are angles opposite of each other. hope it helps
Match each function on the left to all points on the right that would be located on the graph of the function. Help!! thanks
Each function on the left should be matched to all points on the right that would be located on the graph of the function as follows;
f(x) = 2x + 2 ⇒ (0, 2).
f(x) = 2x² - 2 ⇒ (-1, 0).
\(f(x) = 2\sqrt{x+1}\) ⇒ (0, 2).
What is a function?In Mathematics and Geometry, a function is a mathematical equation which defines and represents the relationship that exists between two or more variables such as an ordered pair in tables or relations.
Next, we would determine the point or ordered pair that represent a solution on the graph of each of the function as follows;
For the ordered pair (0, 2), we have:
f(x) = 2x + 2
2 = 2(0) + 2
2 = 2 (True).
For the ordered pair (-1, 0), we have:
f(x) = 2x² - 2
0 = 2(-1)² - 2
0 = 2 - 2
0 = 0 (True).
For the ordered pair (0, 2), we have:
\(f(x) = 2\sqrt{x+1}\\\\2= 2\sqrt{0+1}\\\\2 = 2\sqrt{1}\)
2 = 2 (True).
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What is the value of h in the diagram below? If necessary, round your answer
to the nearest tenth of a unit.
Answer:
what's the diagram??
Step-by-step explanation:
what's the diagram??
What is the side length, to the nearest whole
foot, of a cube that will contain 4,000 cubic
feet (ft)?
Answer:
Cube Volume = side * side * side
side length = cube root (4,000)
side length = 34.2 feet
Step-by-step explanation:
As Jupiter and Earth travel along their respective orbits, what happens to the one-way communication time of radio waves carrying information between the two planets?
The one-way communication time between the Jupiter and Earth increases.
What are radio waves?Radio waves are a type of electromagnetic radiation with the longest wavelengths in the electromagnetic spectrum, typically with frequencies of 300 Ghz and below.
Given is that Jupiter and Earth travel along their respective orbits.
As the Jupiter and Earth travel along their respective orbits, they start to get apart from each other. This leads to an increase in one-way communication time.
Therefore, the one-way communication time increases as the Jupiter and Earth travel along their respective orbits.
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g Chelsea left the coffee shop traveling 6 mph. Then, 4 hours later, Katie left traveling the same direction at 18 mph. How long will Katie travel before catching up with Chelsea
Answer:
2 hours
Step-by-step explanation:
Let t represent the anount of time traveled by Chelsea
Katie
d= 18t
Chelsea
d= 6(4+t)
18t= 6(4+t)
18t= 24+6t
18t-6t= 24
12t= 24
Divide bith isdes by the coefficient of t which is 12
t= 24/12
t= 2
Hence Katie will have to travel for 2 hours before catching up with Chelsea,
help please!
will give brainliest
Answer:
The answers will placed according to the order that they were given
6.93
15.75
17.64
6.93
Step-by-step explanation:
factor completely: 90v + 40
Answer:
Factor 90v+40
90v+40
=10(9v+4)
Answer:
10(9v+4)
Answer:
10(9v+4)
Step-by-step explanation:
10 goes into BOTH of those numbers so that's why it equals 10(9v+4)
Find the area of the figure. Type your answer as just a number, without units.
After considering all the given data we conclude that the area of the given figure is 80, under the condition that the given figure is a rhombus.
Let us name the rhombus as ABCD, now looking at the figure we can detect that there are two diagonals crossing each other making a point E, this allows the two diagonals to split in four smaller lines that are congruent in value
Then
Line AE = 5ft and Line ED = 5ft (because of congruency)
Line CE = 8ft and Line EB = 8ft(because of congruency)
Therefore,
Now we know that the diagonals
AD = 10ft
CB = 18 ft
The area of a rhombus can be evaluated applying the formula
Area = (d1 × d2) / 2,
Here,
d1 and d2 = lengths of the diagonals.
For this case, the diagonals are 10 ft and 16 ft.
Then, the area of the rhombus is
(10 × 16) / 2
= 80
Then, the area of the given figure is 80.
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PLS help!!! MARKING BRAINLIST IF ANSWER IS CORRECT( explanation required) What number should be placed in the box to help complete the division calculation?
.
26°
onotzib loinosho
er
11
Answer:chicken nuggets
Step-by-step explanation:
chickemn nuggets
11. A trader bought 2 cows and 9 goats for a total of ksh. 98 200. If she had bought 3 cows and 4 goats, she would have spent ksh. 2200 less a) Taking C to be the number of cows and G to be the number of goats, form two equations to represent the above information. b) use substitution method to represent the above information
By using subtraction method we get 55.157.8987
What is subtraction method?
In mathematics, subtraction refers to the act of removing something from a set of related objects or numbers. What is left in the group decreases as a result of subtraction.
Let cost of each cow=x
cost of each goat =y
Given 2x+9y=98200------------(equation 1)
9y=98200-2×Y=98200-2x/9-----------(equation 2)
Also 3x+4y= 9800+2200
3x+4y=1004004y=100,
400-3xY=100400-3x/4---------(equation 3)
From equation 2 and 3 we get
Y=Y98200-2x/9
=100400-3x/4
=196,400-8x
=301200-27x
=19x
=104,800
=x=55.157.8987
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Write the following ratios 750 ml: 3L
Answer:
1:4
Step-by-step explanation: 750/3000 = 1/4 = 1:4