The time elapsed between 5 pm and 11 pm is 6 hours.
The total snowfall during this time is 12 cm - 5 cm = 7 cm.
Therefore, the mean hourly snowfall is:
7 cm ÷ 6 hours = 1 1/6 cm/hour
So the answer in simplest form as a mixed number is 1 1/6.
The common stock of CrisisGreat is expected to earn 18 percent in a recession, 7 percent in a normal economy, and lose 8 percent in a booming economy. The probability of a boom is 23 percent while the probability of a recession is 8 percent. What is the expected rate of return on this stock
The expected rate of return on the common stock of CrisisGreat is 4.43%.
How to find rate of return?To calculate the expected rate of return on the stock of CrisisGreat, we need to use the formula:
Expected rate of return = (Probability of recession * Rate of return in recession) + (Probability of normal economy * Rate of return in normal economy) + (Probability of boom * Rate of return in boom)
Let's plug in the given values:
Expected rate of return = (0.08 * 0.18) + (0.69 * 0.07) + (0.23 * (-0.08))Expected rate of return = 0.0144 + 0.0483 - 0.0184Expected rate of return = 0.0443 or 4.43%Therefore, the expected rate of return on the common stock of CrisisGreat is 4.43%.
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Which set of points lie on the same line?
O A. {(0, 0), (1, 1), (2, 4)}
B. {(-1, -16), (2, -7), (5, 2)}
O C. {(4, 16), (2, 8), (0, 1)
o D. {(2, -3), (0, -5), (-2, -6)}
Answer:
B
Step-by-step explanation:
the change in y and x are the same between the three points.
need help please!!!!!!
Answer:
b. MNL, NPM, and LMP
Explanation:
Since the rest of the choices include a no-M-point arc, choice b is the most reasonable.
Answer:
Option B
Step-by-step explanation:
In Option B, All the arcs contain the point M and all of them are major arcs. While in other options, there are some minor arcs as well as those arcs which don't contain the point M.
In triangle ABC, AB = 11 cm, BC = 9 cm and CA = 10 cm.
Find the area of triangle ABC.
Answer:
Area = 42.43 square cm
Step-by-step explanation:
Using Heron's Formula :
\(Area = \sqrt{s\times (s-a) \times (s-b) \times(s -c)} \ , \ where \ s \ =\ \frac{a+ b+ c}{2}\)
Find Area :
\(s = \frac{11 + 9 + 10 }{2} = \frac{30}{2} = 15\)
\(Area = \sqrt{15 \times ( 15 - 11 ) \times { (15 - 9 ) \times ( 15 -10)}\\\\\)
\(= \sqrt{15 \times 4 \times 6 \times 5}\\\\=\sqrt{1800}\)
\(= 42 . 43 \ cm^2\)
What is the surface area of the cube below?
A. 508 units2
B. 512 units2
C. 320 units2
D. 384 units2
Answer:
D
Step-by-step explanation:
because one side surface area is 8x8=64, and there is 6 sides so 64x6 = 384 units2
Answer:
D. 384 units^2
Step-by-step explanation:
The surface area of a cube can be found using the following formula:
S=6s^2
where s is the side length.
In this case, the side length of the cube is 8 units.
s=8 units
Substitute 8 units in for s.
S=6*(8 units)^2
First, evaluate the exponent.
(8 units)^2=8 units * 8 units= 64 units^2
S=6* 64 units^2
Multiply 6 and 64
S=384 units^2
The surface area of the cube is 384 square units, therefore D. 384 units^2 is correct.
Triangle XYZ is similar to triangle JKL.
triangle XYZ with side XY labeled 8.7, side YZ labeled 7.8, and side ZX labeled 8.2 and triangle JKL with side JK labeled 12.18
Determine the length of side LJ.
11.48
11.59
12.80
12.92
The correct answer among the choices provided is A. 11.48.
How to solveGiven that side XY of triangle XYZ corresponds to side JK of triangle JKL, we can set up the following proportion:
XY/JK = YZ/LJ
Substituting the given values:
8.7 / 12.18 = 7.8 / LJ
We solve this for LJ:
LJ = (7.8 * 12.18) / 8.7
Calculating that gives us:
LJ ≈ 11.48
So, the correct answer among the choices provided is A. 11.48.
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Consider the following refinery-type problem: 10x1 5x2 5x3 = 300 5x 1 10x2 8.,t3 = 300
In this refinery-type problem, we are given the equation: 10x1 + 5x2 + 5x3 = 300 and 5x1 + 10x2 + 8x3 = 300
The goal is to find the values of x1, x2, and x3 that satisfy both equations simultaneously.
The given refinery-type problem consists of two equations that need to be solved simultaneously to find the values of x1, x2, and x3. To solve this problem, we can use a method called simultaneous equation solving. However, since the problem does not specify a method, I will provide the steps to set up the equations for further solving.
The steps are explained as follows to find the values of x1, x2, and x3:
1. Choose one of the equations and solve it for one variable in terms of the other variables. Let's choose the first equation and solve it for x1:
10x1 = 300 - 5x2 - 5x3
Divide both sides by 10:
x1 = (300 - 5x2 - 5x3)/10
2. Substitute the expression for x1 obtained in step 1 into the second equation:
5((300 - 5x2 - 5x3)/10) + 10x2 + 8x3 = 300
3. Simplify the equation obtained in step 2:
(1500 - 25x2 - 25x3 + 20x2 + 16x3)/10 = 300
Combine like terms:
(1500 - 5x2 - 9x3)/10 = 300
4. Multiply both sides of the equation by 10 to eliminate the fraction:
1500 - 5x2 - 9x3 = 3000
5. Rearrange the equation to isolate the variables:
-5x2 - 9x3 = 3000 - 1500
-5x2 - 9x3 = 1500
Now we have a system of two equations with two variables:
x1 = (300 - 5x2 - 5x3)/10
-5x2 - 9x3 = 1500
To find the values of x2 and x3, we can use various methods such as substitution or elimination.
In summary, the given refinery-type problem consists of two equations that need to be solved simultaneously to find the values of x1, x2, and x3. The steps provided above outline how to set up the equations and begin the solving process. Further solving would require using a specific method to find the values of x2 and x3.
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The town council of Finleyville is meeting to discuss emergency evacuation plans. Finleyville is in a state where hurricanes occur. Some town councillors believe the town's emergency evacuation plan needs to be changed because there has been an increase in natural disasters in the area. Other town councilors believe the plan is fine as it is. The following chart was presented to the town council. Which statement best describes the information presented in the chart?
a graph showing the number of hurricanes of category 1 or higher that happened during a specific series of years. Between 1980?1989 there were 13; from 1990?1999 there were 14; from 2000?2009 there were 23; and from 2010?2017 there were 10.
The number of hurricanes has decreased steadily since 1980.
There have been fewer hurricanes because of a change in temperature.
The number of hurricanes was increasing but has decreased in recent years.
There are more tornadoes in Finleyville than there are hurricanes.
The statement that best describes the infοrmatiοn presented in the chart is: "The number οf hurricanes was increasing but has decreased in recent years."
What are hurricanes ?Hurricanes, knοwn generically as trοpical cyclοnes, are lοw-pressure systems with οrganized thunderstοrm activity that fοrm οver trοpical οr subtrοpical waters. They gain their energy frοm warm οcean waters.
The chart shοws the number οf hurricanes οf categοry 1 οr higher that οccurred during specific series οf years, and it indicates that the number οf hurricanes increased frοm 13 in 1980-1989 tο 23 in 2000-2009, and then decreased tο 10 in 2010-2017.
Therefοre, the chart suggests that the number οf hurricanes was increasing, but it has decreased in recent years. The chart dοes nοt prοvide any infοrmatiοn abοut tοrnadοes in Finleyville οr the relatiοnship between the number οf hurricanes and temperature.
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The statement that best describes the information in the graph is: "The number of hurricanes has increased but decreased in recent years." The graph shows that the number of Category 1 or greater hurricanes increased from 1980 to 2009, but decreased from 2010 to 2017.
SOLVE AND SHOW WORK FOR BRAINLIEST AWNSER
у = -2х
у= 3х + 5
A) -2,-1
B) -1,-2
C) -1,2
D) 2,-1
Answer:
The answer is A)
i need to know how to do this in the most simplified way
Answer:
43m
Step-by-step explanation:
5x8=40m
Cameron's ladder is 3m shorter, so add 3m to 40.
40+3=43m
how do i do this 0.7x = 1.8 − 0.4x
Answer:
x = 1.636364
x = 1.64 (simplified)
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
0.7x=1.8−0.4x
0.7x=1.8+−0.4x
0.7x=−0.4x+1.8
Step 2: Add 0.4x to both sides.
0.7x+0.4x=−0.4x+1.8+0.4x
1.1x=1.8
Step 3: Divide both sides by 1.1.
1.1x/1.1=1.8/1.1
x=1.636364
x = 1.64 (simplified)
Answer:
x = 1.636364
Explanation:
0.7x = 1.8 − 0.4x
Simplify both sides of the equation0.7x = 1.8 − 0.4x
0.7x = 1.8 + −0.4x
0.7x = −0.4x + 1.8
Add 0.4x to both sides0.7x + 0.4x = −0.4x + 1.8 + 0.4x
1.1x = 1.8
Divide both sides by 1.1
1.1x / 1.1 = 1.8 / 1.1
x = 1.636364- PNW
HELP ASAP
This is due in like 1 hour
Answer:y=x/4
Step-by-step explanation:y=x/4
Order the number from least to greatest.
0.8 8% 18% 1/8 8/20
Answer:
18%,1/8,18%, 8/20 0.8
Step-by-step explanation:
0.8 8/100 18/100 1/8 8/20
0.8 , 0.08 0.18 0.12 0.4
0.08 0.12 0.18 0.4 0.8
Answer:
8%, 1/8, 18%, 8/20
Step-by-step explanation:
Lets make all of these into decimals (its easier that way).
8% = 0.08
18% = 0.18
1/8 = 0.125
8/20 = 0.4
Now, put them into least to greatest! :)
What is less than .59
A. 0.07
B. 0.4
C. 0.6
D. 0.55
A. 0.07
Explaination:
if you were to say these are money.
0.59 would be 59 cents. 0.07 would be 7 cents.
59 is greater then 7 cents. so A is your answer
Answer:
0.07,0.4,.55 are all less than.59
Step-by-step explanation:
0.6 stands for 0.60 so it is the only one that is more than .59.
Carlos visita a sus abuelos cada 12 dias y su hermana sofia,cada8 dias.La ultima vez que conincidieron en la visita fue el dia 3 de enero ¿cuando volveran a coincidir? ¿cuantas veces habran visitado a sus abuelos cada uno entre los dos periodos que han coincidido?
Responder:
27 de enero
Horas de visita al abuelo antes de que coincida el horario = 1 vez
Horas de visita a Sofía antes de que coincida el horario = 2 veces
Explicación paso a paso:
Para obtener la hora en la que coincidirá su visita, obtenemos la L. C. M de 12 y 8
Abuelos (cada 12 días)
12:12, 24, 36, 48, 60, ...
Sofia (cada 8 días)
8: 8, 16, 24, 32, 40, ....
El mínimo común múltiplo de 12 y 8 es 24.
De ahí que su encuentro vuelva a coincidir a los 24 días.
3 de enero + 24 días = 27 de enero
Horas de visita al abuelo antes de que coincida el horario = 1 vez
Horas de visita a Sofía antes de que coincida el horario = 2 veces
A rectangle has vertices (a,b), (c,b), and (a,c). Find the fourth vertex.
Answer:
Step-by-step explanation:
Abc
The required coordinate of the fourth vertex is (c, c).
What is coordinate?Coordinate, is represented as the values on the x-axis and y-axis of the graph. while the coordinate x is called abscissa and the coordinate of the y is called ordinate.
here,
A rectangle has vertices (a,b), (c,b), and (a,c)
let the vertex of the first coordinate be [x, y],
Now,
for side a Corrdiante A (a, b) and B (c , b)
Now, coordinate the opposite side C(a, c) and D(x , y)
The coordinates of D must be equal to x coordinate of B and y ordinate of C so,
D(x, y) = D(c, c)
Thus, the required coordinate of the fourth vertex is (c, c).
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Find the distance between the points J(−8, 0) and K(1, 4)
Answer:
Add a picture please :)
Step-by-step explanation:
\(\sqrt{97}\)Answer:
Step-by-step explanation:
sure
Find the length of the angle indicated for each trapezoid
For each trapezoid figure the missing angles are
angle R = 110 degrees
angle S = 86 degrees
angle D = 112 degrees
angle W = 108 degrees
How to find the missing angles1. angle R + angle S = 180 degrees (same side interior angles ot a trapezoid are supplementary)
angle R + 70 = 180
angle R = 180 - 70
angle R = 110 degrees
2. angle T + angle S = 180 degrees (same side interior angles ot a trapezoid are supplementary)
angle S + 94 = 180
angle S = 180 - 94
angle S = 86 degrees
3. angle D + angle F = 180 degrees (diagonally opposite angles of isosceles trapezoid are supplementary)
angle D + 68 = 180 degrees
angle D = 180 - 68
angle D = 112 degrees
4. angle W + angle V = 180 degrees
angle W + 72 = 180
angle W = 180 - 72
angle W = 108 degrees
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6% means a ratio of rise and run is 6/100 what is the angle of inclination
Answer: 3/50
Step-by-step explanation: 6/100 reduced is 3/50.
Mrs. Jones is scooping 4 1/2 cups of peanuts with a scoop
that holds 1/3 cups. How many scoops will she fill?
Answer:13 1/2
Step-by-step explanation:4
1
Stephen can type 70 words a minute.
How many words can be typed in 1.5 minutes?
Answer:
105 words
Step-by-step explanation:
1/2 of 70 = 35
70+35=105
Answer:
105
Step-by-step explanation:
I think 105 bc I just multiply it
Help please due asappp
Suppose that the functions f and g are defined as follows
x and x⁴-16x²+56 are the resulting composite functions respectively.
Solving composite functionsGiven the following functions below
f(x) = 7/x
g(x) = x² - 8
We need to determine the composite functions (fof)(x) and (gog)(x)
(fof)(x) = f(f(x))
f(f(x)) = f(7/x)
Replace x with 7/x
f(7/x) = 7/(7/x)
f(7/x) = 7 * x/7
f(7/x) = x
Similarly:
(gog)(x) = g(g(x))
g(g(x)) = (x² - 8)² - 8
g(g(x)) = x⁴-16x²+64 - 8
g(g(x)) = = x⁴-16x²+56
Hence the resulting composite functions of f(f(x) and g(g(x)) are x and x⁴-16x²+56
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how do negative exponents represent reapeated division NEEED THIS DONE BEFORE MIDNIGHT 12/4/22
Ji-yoon jumped 150 jumped in 10 hours. At that rate, how many times would she jump in 12 minutes
Can someone please help me my sub teacher doesn't know either
Answer:
3 jumps in 12 minutes
Step-by-step explanation:
Lets start by converting the rate of jumps in 10 hours to 1 hour. If we divide 150 by 10 we get 15 jumps per hour. We know there are 60 minutes in 1 hour so lets convert that rate. We divide 15 by 60 to get .25 jumps per minute. We then do .25 times 12 to get 3. So the answer is 3 jumps in 12 minutes.
Write 2 equivalentexpressions forthe followingexpression.12x + 16x
In order to find two equivalent expressions for the given expression, first let's add the like terms:
\(\begin{gathered} 12x+16x\\ \\ =(12+16)x\\ \\ =28x \end{gathered}\)Now, instead of adding like terms, let's factor the expression using the common factor 4x:
\(\begin{gathered} 12x+16x\\ \\ =4x(\frac{12x}{4x}+\frac{16x}{4x})\\ \\ =4x(3+4) \end{gathered}\)So two equivalent expressions are 28x and 4x(3+4)
Distribute: -6(3x – 4) a-18x + 10 b-18x + 24 c-18x - 4 c-18x - 24
\(\huge\text{Hey there!}\)
\(\large\text{The DISTRIBUTIVE PROPERTY formula is}\downarrow\\\large\textsf{a(b + c)}\\\large\textsf{= a(b) + a(c)}\\\large\textsf{= ab + ac}\)
\(\large\text{Now that we have the formula, we can solve for your question/answer.}\)
\(\large\text{YOUR EQUATION: \underline{\underline{\textsf{-6(3x - 4)}}}}}\\\\\large\textsf{= -6(3x) - 6(-4)}\\\large\textsf{= -6(3x) + 6(4)}\\\large\textsf{= -18x + 24}\\\huge\boxed{\rm{Therefore, your\ answer\ is: \mathsf{-18x + 24}}}\huge\checkmark\)
\(\huge\text{Good luck on your assignment \& enjoy your day!}\)
~\(\frak{Amphitrite1040:)}\)
a quarter-circle with radius 4 centered at o is drawn, as shown. in addition, semi-circles centered at the midpoints of oa and ob are drawn. find the area of the shaded region.
If the area of quarter-circle is 4pi and semi-circles is 2pi then the area of the given shaded region is 0.
What is the area formula to a circle?A = π r²
A circle's area is equal to pi times the radius squared (A = r2). Discover how to apply this formula to determine a circle's area given its diameter.
What is a semi-circle?A semicircle is a half circle created by splitting a circle into two equal parts. It is created when a line pierces the circle's center and touches its two ends. The diameter of the circle is the name given to this line.
if we have quarter-circle of
R=4 then;
Area= 4^2*pi/4
A = 4pi
so, for semi-circles having center at midpoints of oa and ob;
Area= 2^2*pi/2
= 2pi
The shaded region is the quarter-circle of radius 4 at o and subtracts the two semi-circles which are centered at the midpoints of oa and ob. So the required area of given shaded regions;
A=4pi - 2pi - 2pi
= 0
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Consider the two vectors
M
=(a,b)=a
^
+b
^
and
N
=(c,d)=c
^
+d
^
. What is the value of the scalar product
M
⋅
M
? 1. a
2
+b
2
2. a+b 4. a
2
+2ab+b
2
5. −2ab 6. a−b 7. 2ab 8. a
2
−b
2
9. a
2
−2ab+b
2
019 (part 2 of 2) 10.0 points What is the value of the scalar product
M
⋅
N
? 1.
a
2
+b
2
+
c
2
+d
2
2. ad−bc 3. ab−cd 4. ab+cd 5. a
2
+b
2
+c
2
+d
2
6. ad+bc 7. ac+bd 8. abcd 9. ac−bd
The value of the scalar product M ⋅
M is given by answer 4, a2 + 2ab + b2.
Therefore, the value of the scalar product M ⋅
N is given by answer 6, ad + bc.
What is a scalar product?
A scalar product is a type of binary operation in algebra that combines two vectors in a scalar value.
It is also known as the dot product.
This product is defined as the product of the magnitude of two vectors multiplied by the cosine of the angle between them.
In a scalar product, the order of multiplication does not matter, but the properties of multiplication do hold.
How to calculate a scalar product?
The scalar product of two vectors A and B is given by the formula:
A . B = |A||B| cosθ
where, |A| and |B| are the magnitudes of vectors A and B, and θ is the angle between them.
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The following data represent the concentration of dissolved organic carbon (mg/L) collected from 20 samples of organic soil. Assume that the population is normally distributed. Complete parts (a) through (c) on the right.5.305.3029.8027.1016.5117.5017.508.8116.8716.8720.4614.9033.6730.9114.8622.4922.4915.359.7219.8014.868.0910.3010.3018.30(a) Find the sample mean.
The sample mean of given data set is 17.815.
Here given that,
A set of data, and we want to find the average, or mean, of those values.
So simply add up all of the values in the set,
Then divide the total by the number of values.
Therefore,
Add up all of the values in the sample,
⇒ 22.49 + 8.81 + 30.91 + 19.80 + 29.80 + 14.00 + 14.86 + 14.86 + 27.10 + 20.46 + 5.30 + 8.09 + 16.51 + 14.90 + 15.35 + 14.00 + 11.90 + 33.67 + 9.72 + 18.30
= 356.43
Divide the total by the number of values in the sample,
⇒ 356.43 / 20 = 17.815
Therefore, the sample mean is 17.815.
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A bag of marbles contains only yellow and purple marbles. The number of yellow marbles is five times as the purple marbles. The bag contains 138 total marbles. develop a system of equations to represent the situation, determine how many of each color of marble is in the bag
show how you checked your answers
Answer:
23 purple marbles
115 yellow marbles
Step-by-step explanation:
Let y represent the yellow marble
Let p represent the purple marbles
So, we have the equations
y = 5p
Therefore, y + p = 138
5p + p = 138
6p = 138
p = 23 marbles
Now let's put 23 in for the p in the equation to find the number of yellow marbles
y = 5(23)
y = 115 marbles