Identify which sampling method is most suitable in the scenario below:
A television station wants to predict the results of a referendum on legalized gambling. The television station randomly selects 8 precincts and conducts exit polling of all voters at each of the selected precincts.
Group of answer choices
Simple random Sampling
Convenience sampling
Cluster sampling
Systematic sampling
Can you help me, I would appreciate it very much:(
Which is the answer?
A.1
B.5
C.8
D.2
A fair cube has a red face, blue face, green face, and a white face. During an experiment, the cube is tossed and the color it lands on is recorded.
The cube lands on red 4 times as often as it lands on blue. The cube lands on blue twice as often as it lands on green. It lands on green as often as it lands on white.
A) CREATE and COMPLETE a PROBABILITY TABLE of FOUR COLORS.
B) DRAW a BAR GRAPH to represent the PROBABILITY DISTRIBUTION.
Answer:
sewanhakaschools.org/cms/lib/NY01001491/Centricity/Domain/2116/Probability%20Answer%20Key.pdf
you can find the answer here
What is the next step
Answer:
measure of angle ABC is 6 degree.
Step-by-step explanation:
After you found x, you'll plug it in the equation of the angle it's asking for.
Measure of angle ABD, and you know measure of angle ABC = 4x-1.
4(1)-1 = 4-1 = 3
Measure of angle CBD = 2x+1.
2(1) +1 = 3
Measure of angle ABC is ABD + CBD
3 + 3 = 6
Answer:
6°
Step-by-step explanation:
We know that is 4x - 1 + 2x + 1
So it equals
6x
or 6 ( 1) = 6°
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
8(4x-1)-12x=2(11x-3)
Answer:
Solving for X? would be 1
Step-by-step explanation:
32x-8-12x=22x-6
20x-8=22x-6 then subtract 20x from each side and add 6 to each side
2=2x then divide by 2 and getting 1 is x
Answer:
x=-1
Step-by-step explanation:
Two frozen yogurt shops opened on the same block . Store A charges $2 for a cup plus $0 .50 per ounce . Store B does not charge for the cup, but charges $1 per ounce . Write a system of equations to represent the problem . Let x represent the weight of the frozen yogurt in ounces and let y represent the cost in dollars . plz help i need to raise my grades :(
Answer:
Step-by-step explanation:
Two frozen yogurt shops opened on the same block . Store A charges $2 for a cup plus $0 .50 per ounce . Store B does not charge for the cup, but charges $1 per ounce .
SLet x represent the weight of the frozen yogurt in ounces and let y represent the cost in dollars .
System of equation
y = 2 + 0.5x
HELP! THIS IS DUE TODAY, and i will mark brainlest!
Answer: The first one:
The graph is a function because each input has exactly one output.
Please mark brainliest. Hope this helps.
Jillian put $1200 into an account earning 6.5% interest compounded continuously. How long until she doubles her money?
please answer I'll give you five stars and step by step
Answer:
[tex]A= 2400\\P= 1200\\r = 6.5\% = 0.065\\n = 365 \\t = t\\A = P(1 + \frac{r}{n})^{nt}\\\\2400 = 1200(1 +\frac{0.065}{365} )^{365t}\\\\\frac{2400}{1200} = (1.00017808219)^{365t}\\\\(2)^{\frac{1}{365} } = (1.00017808219)^t\\\\\\Taking \ log \ on \ both \ sides\\log(1.00190083768) = t \times log(1.00017808219)\\\\t= \frac{log(1.00190083768)}{log(1.00017808219)} = 10.66\\\\t = 10.7years[/tex]
Why do we need logs to solve exponential equations?
Answer:
Step-by-step explanation:
Logarithms can be used to solve exponential equations and to explore the properties of exponential functions.
What number multiplied by the expression 5 x 10 to the third power is equivalent to the expression 5 x 10 to the sixth power?
Α. 3
B. 100
c. 1,000
D. 5,000
Answer:
I'm pretty sure its 3
Step-by-step explanation:
Answer:
3
Explanation:
5 x 10 to the 3rd power equals 5,000 and
5 x 10 to the 6th power equals 5,000,000
when the number is at 5,000 move 3 times to the right and then you get your answer.
which expression represents three minus the quotient of five divided by x?
1. 3 - 5x
2. 3 - 5/x
3. 3 - x/5
4. (3 - 5) x
Answer:
the correct answer is b) 3-5/x
The area of a circle is
[tex]144\pi \: {m}^{2} [/tex]
What is the diameter of the circle?
Answer:
24
Step-by-step explanation:
The area is calculated by multplying radius (half of diameter) by itself and then with number pi
the area for this circle is given as
144π m^2
144 is the squared form of 12 if the radius is 12 the diameter is 24
Graph the line with the equation y=-2/5x+1
Answer:
Step-by-step explanation:
slope = -2/5
y intercept = (0,1)
The graph of the line y=-2/5x+1 is given below.
To graph the line with the equation y = -2/5x + 1, we can use the slope-intercept form of a linear equation, y = mx + b, where m is the slope and b is the y-intercept.
In this case, the slope is -2/5, which means that for every increase of 1 unit in the x-coordinate, the y-coordinate decreases by 2/5 units. The negative sign indicates that the line slopes downward from left to right.
The y-intercept is 1, which is the point where the line crosses the y-axis.
To plot the line, start by marking the y-intercept at (0, 1) on the coordinate plane. From there, use the slope to find additional points. For example, if you move 5 units to the right (because the denominator of the slope is 5) from the y-intercept, the y-coordinate will decrease by 2 units, giving you the point (5, -1).
To learn more about the linear equation;
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You won $1000 in a radio contest. If you invest it in an account that pays 4.5% interest compounded semiannually, what will be your balance after 4 years?
please answer I'll give you five stars
Answer:
[tex]A= P( 1 + \frac{r}{n})^{nt}\\[/tex]
P = 1000
r = 4.5% = 0.045
n = semi annually = 2
t = 4
[tex]A= 1000( 1 + \frac{0.045}{2} )^8 =1000(1 +0.0225)^8= \$ 1194.83[/tex]
Change
-3
8
to a decimal.
Answer:
-0.375
Step-by-step explanation:
Answer:
-0.375
Step-by-step explanation:
divide each other, and add a negative sign.
What is 5.704 expressed to two decimal places?
Answer:
5.70, or 5.7.
Step-by-step explanation:
4 is rounded to 70 (4 and below you round down), the 5 stays the same, and then you get 5.70 which you can reduce to 5.7.
9 tickets to a theme park cost £243, how much would 7 tickets cost
Answer:
£189
Step-by-step explanation:
Divide the cost by 9 to find the cost of 1 ticket, then multiply this by 7
cost of 1 ticket = £243 ÷ 9 = £27
cost of 7 tickets = 7 × £27 = £189
Which of the following lines represents the line of best fit for the scatter plot?
A
B
100+
C
80
.
60
...
.
40
20
0
20
100
A
The answer should be option C.
It’s all in the picture. WILL GIVE BRAINIEST TO CORRECT ANSWER
How many different burritos can be made ??? Plzzz help me out
In the diagram, the measures of 23 and 27 are 45°. The measure of Z5 is 135º. Are lines cand d parallel? e 1. 2 3 d 6 5 7 8
Somebody pls help I have a math finals tomorrow it is 11:30 pm and I can't sleep because I am so nervous and worried
You'll do just fine, just make sure to study and have some sleep, okay?
A cab company charges $4 per cab ride, plus an additional $3 per mile driven. How long is a cab ride that costs $22?
Answer:
6 miles
Step-by-step explanation:
Flat fee is $4
Per mile is $3
Equation :
4 + 3m = 22
subtract 4 from both sides
3m = 18
divide each side by 3
m = 6
The ride is 6 miles.
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
On Monday, Amanda had $231.56 in her savings account. She then bought
a new pair of jeans for $87.85, as well as 2 movie tickets for $19.90 after tax. She also bought 2 containers of popcorn that were $7.49 each. If Amanda used her debit card for all of these purchases, and all prices include tax, how much does Amanda have left in her bank account after all of these transactions. (Show All Your Work).
help for brainliest !
Answer:
<EGF = 54
Step-by-step explanation:
Inscribed Angle = 1/2 Intercepted Arc
<EGF = 1/2 arc EF
<EGF = 1/2 (108)
<EGF = 54
What is the measure of <4 if the measure of <1 = 110°?
A.50°
B.70°
C.110°
D.180°
Answer:
look at the picture i have sent
A:32 B:24
C:16 D:8
these are the options of answers
Hey pls help me what is 12*5?
Answer:
60
Step-by-step explanation:
Thx for the points Imfaoo
the graph shows the square root parent function. which statement best describes the function?
Answer:
Wouldn't it be D?
Step-by-step explanation:
A, B, and C both kinda are wonky and B definitely is wrong.
C is also wrong because it is not decreasing unless you are going backwards, which isn't how functions are supposed to be used.
A is false because it says when x is less than 0 (which isn't on the parent function) then it increases, which isn't possible.
D is your best bet.
The function is always increasing if you look at it.
It looks like it might stop, but will continue forever in a positive direction even though it looks like it would become a straight line eventually.
The function is increasing when x > 0
The graph shows the square root parent function is always increasing.
What is square root parent function?The parent function of a square root function is y = [tex]\sqrt{x}[/tex] . Its graph shows that both its x and y values can never be negative. This means that the domain and range of y = [tex]\sqrt{x}[/tex] are both (0, infinity).
As we can see from the graph where the value of x increases the value of function also increases or
We can say that for [tex]x_{1} < x_{2}[/tex]
[tex]f(x_{1}) < f(x_{2})[/tex] for ∀ x > 0
Hence for x > 0 the function is increasing.
Learn more about square root parent function here
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Which body system is responsible for exchange of oxygen and carbon dioxide between the body and the atmosphere?
Answers :
A. Nervous System
B. Excretory System
C. Circulatory
D. Respiratory System
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