It is 1/2 because picture a hundred and a half of a hundred is 50 , and a fourth is 25. Therefore it is 1/2
Which function represents the graph below?
Please solve this question.
Answer:
Step-by-step explanation:
p=12 q=4 r=10
Number 4 please I need help please I need help please help me
Answer:
The perimeter is 112 m
Step-by-step explanation:
The perimeter is the sum of all the edges
26+ 12 + 18 +? + ?+ 30
The two question marks add to 26 so replace them with 26
26+ 12 + 18 +26+ 30
112
The perimeter is 112 m
(-4 2/3)(1 1/2)= as a mixed number
Find the critical t-value that corresponds to 99% confidence and n=10. Round to three decimal places. A. 1.833 B. 2.262 C. 2.821 D. 3.250
The correct answer is C. 2.821. This critical t-value is used in hypothesis testing and confidence interval calculations to determine the boundaries for accepting or rejecting a null hypothesis or to estimate the range within which a population parameter is likely to fall.
To find the critical t-value that corresponds to 99% confidence and n = 10, we can use the t-distribution. With a 99% confidence level, we want to find the t-value that leaves 1% of the area in the tail of the distribution.
Since n = 10, the degrees of freedom for this calculation will be n - 1 = 10 - 1 = 9. Using a t-distribution table or a statistical calculator, we can find that the critical t-value for a 99% confidence level and 9 degrees of freedom is approximately 2.821 when rounded to three decimal places.
Therefore, the correct answer is C. 2.821. This critical t-value is used in hypothesis testing and confidence interval calculations to determine the boundaries for accepting or rejecting a null hypothesis or to estimate the range within which a population parameter is likely to fall.
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Which graph best represents the solution set of y 3 x − 4?
Answer:
Step-by-step explanation: i dont know but i still can help i think its answer The graph that best represent the solution set of y > 3x - 4 is D. The inequality is as follows: y > 3x - 4. lets find y when x = 0.
the side lengths of triangle are 6,8,10 is this is a right angle
Help hurry plz it is almost due.
solve x-6y=9 to find x coordinates
_ _ _ _ _ _ _ _ _ _ _ _ _
| | | _ _ _ | | |
| | | | | | | |
| | | | | | | |
| | | | | | | |
| | _ _ _ _ _ _ | | _ _ _| | | | _ _ _ _ _ _
| _ _ _ _ _ _ _ _| | _ _ _ _ _ _| | _ _ _ _ _ _ _ _|
The slope is 1/6x
You have to re-arranged the problem
x - 6y = 9 --> 6y = x - 9
6y = x - 9
__ ____ ----> y = 1/6x - 3/2
6 6
i need help please it would mean alot
Answer:
C i just got it right
Step-by-step explanation:
solve for z. 4z+12=28
Answer: z=4
Step-by-step explanation:
4z+12=28
-12 on both sides
28-12=16
4z=16
divide 4 on both sides
z=4
Answer:
z=4
Step-by-step explanation:
4z+12=28
Subtract 12 from each side
4z+12-12=28-12
4z = 16
Divide each side by 4
4z/4 = 16/4
z = 4
find the value of a and of b...
help mehhh
Answer:
Maybe it is 146 or some other number
Apply properties of operations to write an equivalent expression t+t+t+t
Answer:
4t
Step-by-step explanation:
Christopher's family took a road trip to mount rushmore. christopher fell asleep 65% of the way through the trip. if the total length of the trip was 960 miles, how many miles had they travelled when christopher fell asleep?
Using proportions, it is found that they had traveled 624 miles when Christopher fell asleep.
What is a proportion?A proportion is a fraction of a total amount, and the measures are related using a rule of three.
In this problem, Christopher fell asleep at a distance that is 65% of 960 miles, hence the distance they had traveled is given by:
D = 0.65 x 960 miles = 624 miles.
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corresponding angles are congruent =. which angle corresponds with 3
The angle that corresponds to 3 is angle 5
How to determine the angle that corresponds to 3?Corresponding angles are angles that are at the same relative position between parallel lines and transversal
These angles are congruent
From the figure, we have:
Angle 3 and Angle 5 are in the same relative position
Hence, the angle that corresponds to 3 is angle 5
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How do you write 50% as a fraction or whole number?
Answer:
1/2
Step-by-step explanation:
'%' literally means 'out of 100'. So if it is 50 out of 100, we can write it as 50/100. This can then be simplified down to 1/2.
Answer:
50% can be written as 50/100 or can be simplified and written as 25/50 or 5/25 or 1/5.
If you want to write it as a whole number, you can divide the fraction of 50% ex:- 1/5. So, the whole number you get is 1/5 = 0.2.
i might have to kiss you if you answer this
Answer:
-3
Step-by-step explanation:
A survey of the worlds nation in 2004 shows a strong positive correlation between percentage of the country using cell phones and life expectancy and years at birth
1. No This survey does not mean that cell phones are good for your health.
2. The factor that can be used as the best explanation for the strong correlation would be the general economic conditions of the people.
What is meant by a strong correlation?When one variable's value rises, the other variable's value also rises in a similar way. For instance, a student's exam score tends to be greater the more hours they study. Exam results and study time have a significant positive link.
A strong correlation, also known as a high correlation, indicates that two or more variables have a significant relationship with one another, whereas a weak or low correlation indicates that the variables are rarely associated.
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complete question
A survey of the world's nations in 2004 shows a strong positive correlation (hence, a positive association) between percentage of the country using cell phones and life expectancy in years at birth.
a. Does this mean that cell phones are good for your health? select one: ____ yes ____ no
b. What might best explain the strong correlation (as a lurking variable)?
Select one:
_____ Percent of young people
____ General economic conditions of the country
____ Percent of pop. living in cities
3). A cylindrical tank, 5 m in diameter, discharges through a horizontal mild steel pipe 100 m long and 225 mm in diameter connected to the base. Find the time taken for the water level in the tank to drop from 3 to 0.5 m above the bottom.
The time taken for the water level in the tank to drop from 3 to 0.5 meters above the bottom cannot be determined without additional information.
To calculate the time taken, we need to know the flow rate or discharge rate of the water from the tank. This information is not provided in the question. The time taken to drain the tank depends on factors such as the diameter of the outlet pipe, the pressure difference, and any restrictions or obstructions in the flow path.
If we assume a known discharge rate, we can use the principles of fluid mechanics to calculate the time. The volume of water that needs to be drained is the difference in the volume of water between 3 meters and 0.5 meters above the bottom of the tank. The flow rate can be determined using the pipe diameter and other relevant factors. Dividing the volume by the flow rate will give us the time taken.
However, since the discharge rate is not given, we cannot perform the calculation and determine the time taken accurately.
Without knowing the discharge rate or additional information about the flow characteristics, it is not possible to calculate the time taken for the water level in the tank to drop from 3 to 0.5 meters above the bottom.
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What is the slope of a line that is parallel to the line
shown on the graph?
•-3
•-1/2
•1/2
• 3
Answer:
-3
Step-by-step explanation:
just took the test :)
Lee Jenkins worked the following hours as a manager for a local Pizza Hut 5 4/1,9 4/3,7 4/3 and 8 4/3. How many total hours did Lee work?
Lee Jenkins worked the following hours as a manager for a local Pizza Hut 5 4/1, 9 4/3, 7 4/3 and 8 4/3.
Now, the above-mentioned hours are not in the proper form that we are required to calculate. Therefore, we need to change them into the proper format .In order to add these hours, we must first convert the hours and minutes to the same format.
We'll need to convert each fraction to a common denominator of 3x3=9. 5 4/1 in the mixed format is 5 + 4/1,
which is equal to 9. 9 4/3 in the mixed format is 9 + 4/3,
which is equal to 10 1/3.7 4/3 in the mixed format is 7 + 4/3,
which is equal to 8 1/3.8 4/3 in the mixed format is 8 + 4/3,
which is equal to 9 1/3.Now that we've converted the times,
we can add them together to get a total of 36 1/3 hours.
Therefore, Lee worked for 36 1/3 hours. the total number of hours Lee worked as a manager for the local Pizza Hut is 36 1/3 hours.
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A vendor sells hot dogs and bags of potato chips. A customer buys 3 hot dogs and 4 bags of potato chips for $14.50. Another customer buys 2 hot dogs and 2 bags of potato chips for $8.50. Find the cost of each item.
The cost of each hot dog is $2.00, and the cost of each bag of potato chips is $2.50.
To find the cost of each item, we can set up a system of equations using the given information. Let's assume the cost of each hot dog is x dollars, and the cost of each bag of potato chips is y dollars.
From the first customer's purchase, we know that 3x + 4y = $14.50.
From the second customer's purchase, we know that 2x + 2y = $8.50.
We can solve this system of equations using either substitution or elimination method. Let's use the elimination method to eliminate the variable x.
Multiplying the second equation by 1.5, we get 3x + 3y = $12.75.
Subtracting this equation from the first equation, we get:
(3x + 4y) - (3x + 3y) = $14.50 - $12.75
y = $1.75
Now, substituting the value of y into the second equation, we can solve for x:
2x + 2($1.75) = $8.50
2x + $3.50 = $8.50
2x = $8.50 - $3.50
2x = $5
x = $5 / 2
x = $2.50
Therefore, the cost of each hot dog is $2.50, and the cost of each bag of potato chips is $1.75.
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) Which expression is equivalent to
- 7?
(0+21) 10-2
(21)
(6+21)
(6 - 21)
3
write a explicit formula in slope intercept form.
an=-3+5(n-1)
An explicit formula in slope intercept form for the given expression is aₙ = 5n - 8.
What is the slope-intercept form?Mathematically, the slope-intercept form of the equation of a straight line is given by this mathematical expression;
y = mx + c
Where:
m represents the slope or rate of change.x and y are the points.c represents the y-intercept or initial value.Based on the information provided above, we can logically deduce that an equation in slope-intercept form that models the situation is given by:
aₙ = -3 + 5(n - 1)
aₙ = -3 + 5n - 5
aₙ = 5n - 8
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When Stephane plays chess against his favorite computer program he wins with probability 0.60 loses with probability 0.10 and 30% of the games result in a draw. Assume independence.
O Find the probability that Stephane wins 7 games if he plays 10 games.
The probability that Stephane wins 7 games out of 10 is 0.215 or about 21.5%.
We can model the number of games Stephane wins out of 10 as a binomial distribution with parameters n = 10 (number of trials) and p = 0.6 (probability of winning). The probability mass function of a binomial distribution is:
P(X=k) = (n choose k) * p^k * (1-p)^(n-k)
where (n choose k) = n! / (k! * (n-k)!) is the binomial coefficient.
To find the probability that Stephane wins 7 games out of 10, we can plug in k=7, n=10, and p=0.6 into the formula:
P(X=7) = (10 choose 7) * 0.6^7 * 0.4^3
= 120 * 0.0279936 * 0.064
= 0.215
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What is a double fact in 1st grade math?
Expression that has the same addend twice, such as 3 + 3 = 6 or 8 + 8 = 16
What do you mean by One-to-One Correspondence?
the capability of relating one object to another. For each number spoken aloud, the learner should be able to count or move one object while saying "1,2,3,4". She has not learned one-to-one correspondence if she accidentally counts an object twice or skips one of the things while counting. Before starting Giggle Facts, students must be able to match one object to each number counted.
Remind your kids that a double fact is a mathematical expression that has the same addend twice, such as 3 + 3 = 6 or 8 + 8 = 16. Give children the chance to practise combining groups of the same number using manipulatives or other classroom supplies.
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Answer:
A double expression
Step-by-step explanation:
If an investment over eight years at a rate of $160 results in a final balance of $660 what was the original investment?
Answer:
if 160 is the whole investment over 8 years than 500
Step-by-step explanation:
Hope this helps
Pls give me brainlist
hi i am stuck on this word problem and need help
Solution
Given that the Perimeter is: 340 yards. Lenght is 91 yards
Since P = 2(L + W)
where L is the Length
W is the width
=> 340 = 2(91 + W)
=> 340 = 182 + 2W
=> 158 = 2W
Dividing both sides by 2
=> W = 79
Hence, the width is 79 yards
Answer: it would be 79yards
Step-by-step explanation: 91•2=182
340-182=158
158/2=79yards
Find the distance (-8,-1) and (-1,5)
Answer:
\(\sqrt{85}\) or 9.22
Step-by-step explanation:
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Card sort rational numbers: order from least to greatest.
10, 15, 8, 23, 11, 5, 3, 22, 2, -1, -3, -7.7, -23, -22 3/8, -7, -8/3, -1/4, 9/8, -31/3, -6, -2.5, 0, -10, -5 5/6, -2, 1, -9, -4, -1.125, 1/4, 2.5, 8/3, 22 3/8, 31/3, 5 5/6, and 7.7
Answer:
3/8 < -31/3 < -7.7 < -7 < -6 < -3 < -8/3 < -2.5 < -1 < -1/4 < 0 < 9/8 < 2 < 3 < 5 < 8 < 10 < 11 < 15 < 22 < 23
Showing Work
Using the given inputs:
10 15 8 23 11 5 3 22 2 -1 -3 -7.7 -23 -22 3/8 -7 -8/3 -1/4 9/8 -31/3 -6 -2.5 0
Rewriting these inputs as decimals:
10 15 8 23 11 5 3 22 2 -1 -3 -7.7 -23 -22 3/8 -7 -8/3 -1/4 9/8 -31/3 -6 -2.5 0
10 15 8 23 11 5 3 22 2 -1 -3 -7.7 -23 -22.375 -7 -2.666667 -0.25 1.125 -10.333333 -6 -2.5 0
Sorting this table by decimal values in order from least to greatest:
-23 -22 3/8 -31/3 -7.7 -7 -6 -3 -8/3 -2.5 -1 -1/4 0 9/8 2 3 5 8 10 11 15 22 23
-23 < -22.375 < -10.333333 < -7.7 < -7 < -6 < -3 < -2.666667 < -2.5 < -1 < -0.25 < 0 < 1.125 < 2 < 3 < 5 < 8 < 10 < 11 < 15 < 22 < 23
Therefore, the sorted inputs in order from least to greatest is:
-23 < -22 3/8 < -31/3 < -7.7 < -7 < -6 < -3 < -8/3 < -2.5 < -1 < -1/4 < 0 < 9/8 < 2 < 3 < 5 < 8 < 10 < 11 < 15 < 22 < 23
Step-by-step explanation:
Find the measure of the indicated angle to the nearest degree.
Answer:
24.315°
Step-by-step explanation:
First use the pythagorean theorem to get the missing side since this is a right triangle.
a^2 + b^2 = c^2 →
b^2 = c^2 – a^2 →
b = (c^2 – a^2)^½
b = (17^2 – 7^2)^½
b = (289 – 49)^½
b = √240.
Then use the law of cosines to find the angle in between.
b^2 = a^2 + c^2 - 2ac * cos(B) →
b^2 - a^2 - c^2 = -2ac * cos(B) →
a^2 + c^2 – b^2 / 2ac = cos(B) →
cos^-1(a^2 + c ^2 – b^2 / 2ac) = C →
B = cos^-1(a^2 + c ^2 – b^2 / 2ac)
B = cos^-1(49 + 289 – √240 / 238)
B ≈ 75.685°.
A = 180 – B
A = 180 – 75.685
A = 24.315°