please help i will mark branliest
Answer:
4: 19
5: 20
6: 21
Step-by-step explanation:
So it says to use the equation t=q+15, so 4+15 is 19, 5+15=20, 6+15=21
The executives in a company are four women and three men. Three are to be chosen at
random to attend a management seminar.
a.
If one of the executives is chosen at random to draw the names out of a hat, what is
the probability that the person drawing the names is a woman?
b.
How many ways can the group of attendees be formed if there are no restrictions on
composition?
c.
How many ways can one man be chosen?
d.
How many ways can 2 women be chosen?
Evaluate the expression when x = 6.3 and y = 4.5.
4xy
Answer:
113.4
Step-by-step explanation:
To start a board game, the player who rolls two sixes gets to go first. What is the probability that a player will roll two
number cubes and get two sixes?
Select the correct answer.
A model of Steven’s house is shown in the diagram. He is replacing the roof, which consists of two rectangular surfaces. The diagram shows one side of the roof, with the other side hidden from view. What is the total area of the roof to the nearest square foot?
Answer:
Option B
Step-by-step explanation:
From the picture attached,
Area of the one side of the roof = Area of the rectangle
= Length × Width
= AE × AC
To get the length of side AC, construct a perpendicular AD on side BC which divides BC in two equal parts.
BD = DC = 13 ft
By applying cosine rule in ΔADC,
cos(45)° = [tex]\frac{\text{DC}}{\text{AC}}[/tex]
[tex]\frac{1}{\sqrt{2}}=\frac{13}{\text{AC}}[/tex]
AC = 13√2
AC = 18.38 ft
Therefore, area of one side of the roof = 38 × 18.38
= 698.62 square feet
Area of both the sides of the roof = 698.62 × 2
= 1397.24 feet²
≈ 1397 feet²
Option B will be the answer.
The total area of the roof to the nearest square foot is 1,397 square feet
Area of composite shapes.In order to get the area of the roof, we will need the slant height of the triangle.
Using the pythagoras theorem;
[tex]cos45 = \frac{26/2}{l} \\cos 45 = \frac{13}{l} \\0.7071 = \frac{13}{l} \\l = \frac{13}{0.7071} \\l=18.39 feet[/tex]
Get the area of the roofArea of the roof = 2(lw)
l is the length of the rectangle = 38ftw is the width = 18.39 feetArea of the roof = 2(38 * 18.39)
Area of the roof = 1,397.64
Area of the roof ≈ 1,397 square feet
Hence the total area of the roof to the nearest square foot is 1,397 square feet
Learn more on area of rectangle here: https://brainly.com/question/25292087
PLEASE HELPP I WILL GIVE BRAINLIEST
Answer:
Circle- A=pir^2
Rec- A= bh
Parrelogram= bh
Triangle= 1/2 bh
Step-by-step explanation:
Answer:
A = 1/2bh goes to triangle
A = πr^2 goes to circle
A = bh goes to paralellogram
A = bh goes to rectangle
Hope it helps
Step-by-step explanation:
A trough is 10 feet long and the ends have the shape of isosceles triangles that measure 3 feet across at the top and have a height of 1 foot. If the trough is being filled with water at a rate of 12 ft3 per minute, how fast is the water level rising when the water is 6-inches deep
Answer:
0.8 ft³/min
Step-by-step explanation:
Assuming that the cross section formed by the water at a depth of x is b. Then, if we use the property of similar triangles we have...
See the attachment for the workings.
.
.
.
.
.
.
.
.
Continuation of the workings
From the question, we're told that the water is 6 inches deep. Converting this inch to ft, we have
6 ft = 0.5 ft.
So we use 0.5 as our x, and then use 12 ft³/min as our dV/dt. Doing this, we have
.
12 = 30 * 0.5 dx/dt
12 = 15 dx/dt
dx/dt = 12/15
dx/dt= 0.8 ft³/min
(01.01 MC)Why is 3 + (−5) equal to −2?
Because it is 5 units to the left of 0 on a horizontal number line
Because it is 5 units to the right of 3 on a horizontal number line
Because it is 5 units to the left of 3 on a horizontal number line
Because it is 5 units to the right of 0 on a horizontal number line
Answer:
C) Because it is 5 units to the left of 3 on a horizontal number line
Step-by-step explanation:
You have to go 5 steps back to the left of 3 to get to -2.
See attached drawing for visual assistance on this problem:
!27!points What is the sum in simplest form?
1
4
3
+ 1
5
610
5+
Answer:
6[tex]\frac{1}{10}[/tex]
Step-by-step explanation:
Simplify [tex]\frac{1}{2}[/tex] and [tex]\frac{3}{5}[/tex] to get the denominator 10
Then add them together
Answer:
6 1/10 ( the secound one )
Step-by-step explanation:
Convert any mixed numbers to fractions.
Then your initial equation becomes:
85+92
Applying the fractions formula for addition,
=(8×2)+(9×5) / 5 x 2
=16+45 / 10
=61/10
Simplifying 61/10, the answer is
= 6 1/10
have a wonderful day
 helllpppppp asapppp!!!!!determine whether the result after the operation will be rational or irrational. Fill in rational or irrational and each blank.
Answer:
the answer is 245.67 and 56.9
Step-by-step explanation:
hi
What is the slope of a line parallel to the line whose equation is x-3y=-27 Fully reduce your answer
Answer:
1/3Step-by-step explanation:
Note that any line parallel to the given line will have the same slope as the line given.
Given the equation of the line expressed as x - 3y =-27
Rewrite in standard form y = mx+c where m is the slope
x - 3y =-27
-3y = -x -27
Multiply through by -11
3y = x+27
Divide through by 3
y = 1/3 x + 9
Since the slope of the line is 1/3, hence the slope of a line parallel to the line is also 1/3
What is the value of a $5000 investment after 18 years, if it was invested at 4% interest
compounded continuously?
1) $9,367.30
2) $9,869.39
3) $10,129.08
4) $10,272.17
Answer:
D
Step-by-step explanation:
Continuous compound is given by the following formula:
[tex]A=Pe^{rt}[/tex]
Where A is the ending amount, P is the initial amount, e is Euler's number, r is the rate, and t is the time in years.
We have a $5000 investment at 4% or 0.04 for 18 years. Therefore:
[tex]A=5000e^{(0.04)(18)}[/tex]
Use a calculator:
[tex]A\approx\$ 10272.17[/tex]
Hence, our answer is D.
Step-by-step explanation:
P(t) = P0 * e^rt
=> P(18) = $5000 * e^(0.04 * 18) = $10,272.17. (4)
Which is an example of a trinomial?
Answer:
C
Step-by-step explanation:
The third one, because it has 3 terms
Answer:
second one is the example of a trinomial
A container holds 600 kg of rice . 33 1/3% of rice was distributed to groceries . How many kilograms of rice remained in the container
Answer:
Amount left in the container is [tex]400\:\text{kg}[/tex].
Step-by-step explanation:
Given: A container holds [tex]600[/tex] kg of rice. [tex]33 \frac{1}{3} \%[/tex] of rice was distributed to groceries.
To find: How many kilograms of rice remained in the container?
Solution:
We have,
Amount of rice in the container [tex]=600[/tex] kg
Amount distributed to the groceries [tex]=33 \frac{1}{3} \%= \frac{100}{3}\%[/tex]
Therefore, amount distributed to groceries[tex]=\frac{100}{3}\times\frac{1}{100}\times600=200 \:\text{kg}[/tex]
Now, amount of rice left in the container[tex]=600\:\text{kg}-200\:\text{kg}=400\:\text{kg}[/tex]
Hence, amount of rice left in the container is [tex]400 \:\text{kg}[/tex].
[tex]\bold{\underline{Answer : -}}[/tex]
Amount of the rice left in container = 400kg[tex] \: [/tex]
[tex]\bold{\underline{Explanation : -}}[/tex]
(33⅓)% = (100/3)%[tex] \longmapsto \sf( \frac{100}{3} )\% \times 600 [/tex]
[tex] \longmapsto \sf( \frac{ \frac{100}{3} }{100} ) \times 600 \\ \longmapsto \sf\frac{ \cancel{100}}{3} \times \frac{1}{ \cancel{100}} \times 600 \\ \longmapsto \sf \frac{1}{3} \times 600 = \frac{600}{3} = 600 \div3 \\ \longmapsto \bold \red{200kg}[/tex]
Soo :
[tex] \longmapsto \sf600kg \times 200kg \\ \longmapsto \boxed{ \bold{ \underline{400kg}}}[/tex]
45 pts + brainiest what's the net force and acceleration ( including all work units)
Answer:
Net force: 14 kilograms
Acceleration: 2 Newtons
Step-by-step explanation:
Please mark as Brainliest!!!A bucket is leaking.After 3hr the bucket has leaked 3/4 of an ounce.How many ounces per hour is the bucket leaking 3/4oz-3hr= 3/4 divided by 5/1= _x_=oz /1hr
Answer: 1/4 ounces per hour
Step-by-step explanation:
In the 3 hours that the bucket has leaked, it has lost 3/4 ounces.
The rate at which it is leaking is therefore:
= 3/4 / 3
= 3/4 * 1/3
= 3/12
= 1/4 ounces per hour
5q + 5/14 + 8z + 2/14 + 4q - 4z
Answer:
9q+4z+12
Step-by-step explanation:
(adapted from Ross, 2.31) Three countries (the Land of Fire, the Land of Wind, and the Land of Earth) each make a 3 person team. Each team consists of three ninjas, each of a different rank: one genin junior ninja, one journeyman ninja, and one elite ninja.
(a) If a ninja is chosen at random from each of the three different countries, what is the probability of selecting a complete team? (A complete team here is a group consisting of three ninjas, each ninja of a different rank).
(b) If a ninja is chosen at random from each of the three different countries, what is the probability that all 3 ninjas selected have the same rank?
Answer:
The answer is "[tex]\frac{2}{9} \ and \ \frac{1}{9}[/tex]"
Step-by-step explanation:
In point a:
The requires 1 genin, 1 chunin , and 1 jonin to shape a complete team but we all recognize that each nation's team is comprised of 1 genin, 1 chunin, and 1 jonin.
They can now pick 1 genin from a certain matter of national with the value:
[tex]\frac{1}{\binom{3}{1}}=\frac{1}{3} .[/tex]
They can pick 1 Chunin form of the matter of national with the value:
[tex]\frac{1}{\binom{3}{1}}=\frac{1}{3} .[/tex]
They have the option to pick 1 join from of the country team with such a probability: [tex]\frac{1}{\binom{3}{1}}=\frac{1}{3}[/tex]
And we can make the country teams: [tex]3! = 6[/tex] different forms. Its chances of choosing a team full in the process described also are:
[tex]6 \times \frac{1}{3}\times \frac{1}{3}\times \frac{1}{3}=\frac{2}{9}.[/tex]
In point b:
In this scenario, one of the 3 professional sides can either choose 3 genins or 3 chunines or 3 joniners. So, that we can form three groups that contain the same ninjas (either 3 genin or 3 chunin or 3 jonin).
Its likelihood that even a specific nation team ninja would be chosen is now: [tex]\frac{1}{\binom{3}{1}}=\frac{1}{3}[/tex]
Its odds of choosing the same rank ninja in such a different country team are: [tex]\frac{1}{\binom{3}{1}}=\frac{1}{3}[/tex]
The likelihood of choosing the same level Ninja from the residual matter of national is: [tex]\frac{1}{\binom{3}{1}}=\frac{1}{3}[/tex] Therefore, all 3 selected ninjas are likely the same grade: [tex]3\times \frac{1}{3}\times \frac{1}{3}\times \frac{1}{3}=\frac{1}{9}[/tex]
Answer: ITS 2 WEEKS AGO IT DOSE T MATTER IF IM RIGHT OR NOT HEHHEHEJSSHAGAGAHAHHAHAA
Step-by-step explanation:
Which expression is equivalent to a + a -0.34a? a. 1.34a b. 2a -0.66 c. a -0.34 d. 1.66a
Answer: d.1.66a
Step-by-step explanation:
find the median of these numbers 5,9,13,7,5,7
Answer:
The mean is 7
Step-by-step explanation:
5,5,7,7,9,13
9-7 is going to get 7
3CY +2) + y = -14
What would I get when I distribute
Answer:
c= -y-16/3y; true for all
Step-by-step explanation:
I don't know if this is correct or not, but give it a shot.
subtract y from both sides: 3cy+2+y-y=14-y
simplify: 3cy+2=-14-y
subtract 2 from both sides: 3cy+2-2=14-y-2
simplify: 3cy=-y+16
divide both sides by 3y: 3cy/3y= -y/3y-16/3y; true for all
simplify: c--y-16/3y; true for all
The lakeside marina charges a $35 rental fee for a boat in addition to charging $15 per hour. Part D:what information does the initial value represent? A.The cost of renting a boat for one hour B.The cost of rental fee only C.The cost of rental fee plus the boat for one hour D.The cost of renting the boat more than one hour
Answer: B.The cost of rental fee only
Step-by-step explanation:
The $35 is the cost of the rental fee only. The person would then have to pay a further $15 for every hour they use the boat.
Essentially, the $35 is the fixed cost associated with the rental and the $15 is the variable cost to do so. If this were in a linear equation format it would take the form: y = 15x + 35.
12+4y=-4x slope intercept equation
Answer: y=-x-3
Step-by-step explanation:
On Monday a stock sold for $12 a share at closing. On Tuesday, the selling price for the stock was down $3 a share at closing. On Wednesday the price of the stock at closing was up $1 from Tuesday. What was the price of the stock at closing on Wednesday?
A.$8
B.$9
C.$10
D.$13
Answer:
C. $10
Step-by-step explanation:
Monday; 12
Tuesday; Monday - 3 = 9
Wensday; Tuesday + 1 = 10
One of the dimension of a cube in increased by 2 inch to form a rectangular ... Block. Suppose that the volume of the cube 200 cubic inch
Complete question :
One of the dimension of a cube in increased by 2 inch to form a rectangular ... Block. Suppose that the volume of the cube 200 cubic inch. Find the length of an edge of the original cube
Answer:
5.252 inch
Step-by-step explanation:
Let the measure of the edge = x
Volume of a cube = x³ (original volume)
If one of the edges is increased by 2 inches ;
x * x * (x + 2) = 200
x² + (x + 2) = 200
x³ + 2x² = 200
We find a rational root or we use guess and trial method to arrive at a quick answer :
Here, we could guess that that x is just marginally above 5
.using the value 5.252 as x
5.252^3 + 2(5.252^2) = 200.035
Hence, we can conclude that the edge of the original cube is 5.252
Find the length of the segment given the points (-9, 2) and (5, -4)
Answer:
y=-3/7x-1.857 is what i got.
Step-by-step explanation:
What is the value of r in this equation for exponential decay?
[tex]f(x) = 800 ({.85})^{x} [/tex]
Answer:
Quiz - Quizizz
Q. In an exponential function, what does the 'a' represent? ... Q. What is a, the starting term, for the function: f(x) = 800(0.85)x? ... In the equation y=2(5)x , the a value (y-intercept) is.
Missing: r | Must include: r
8x10 to the fifth power is how many more times as great as 8x10 to the -1 power
Answer:
100 times
Step-by-step explanation:
A falling object travels a distance given by the formula d=3t+5t2, where d is measured in feet and t is measured in seconds. How many seconds will it take for the object to travel 84 feet?
Answer:
4.52secs
Step-by-step explanation:
Given the height of a falling object expressed as;
d=3t+5t^2
If the object travel 84 feet, we are to find the time t it takes to travel. On substituting;
84 = 3t+5t^2
3t+5t^2 - 84 = 0
t = -5±√25-4(3)(-84)/2(3)
t = -5±√25+1008/6
t = -5±32.14/6
t = -5+32.14/6
t = 27.14/6
t = 4.52 secs
Hence it will take 4.52secs for the object to travel 84feet
What is 12.1993 rounded to the nearest thousandth
Answer:
12.199
Step-by-step explanation:
Thats what i think it is anyways
Answer:
3266.528 Rounded to the nearest 0.01 or the hundredths place.