Answer:
millilitres (ml)
.......
Can you turn all the mixed numbers in the boxes into and improper fraction please!!!
Answer:
answers are in the attached file!
Step-by-step explanation:
these are super simple to solve if you break it down! in order to turn a mixed number into an improper fraction, you first need to multiply the whole number by the denominator of the fraction. then, you add the numerator of the fraction to the product of the multiplication problem. that answer is then the new numerator of the fraction! the denominator will stay the same.
for example, the very first one that is given in the picture is 6 1/2. 6•2 equals 12, plus the numerator, 1, gives 13.
HELP ME WORTH 10
A. The number of gallons in the tank after one hour
B. The rate of change of gas in her tank over time
C. The number of gallons of gas at time x=0
D. How long it takes Ai Mi to run out of gas
Answer:
c. the number of gallons of gas at time x=0
Which expression is equivalent to square root 343x^9y^12z^6?
Answer:
Step-by-step explanation:
343: = 7 * 7 * 7
x^9: = x^3 * x^3 * x * x * x = x^3 * x * √x
y^12: = y^6 * y^6
z^6: = z^3 * z^3
So the square root is
√343 = 7 √7
√x^9 = x^4√x
√y^12 = y^6
√z^6 = x^3
The rule is for every pair of equal factors, you take one outside the root sign and throw the other one away.
So z^6 for example is z^3 * z^3 Take one of the pair outside the root sign and throw the other one away.
x^9 is rather tricky. You take x^4 out and there is still one x left over. You leave it under the root sign.
So the answer is
7 * x^4 * y^6 * z^3 * √7x
What is the ¨Decimal Form¨ of (9 × 1) + (5 × 1/10) + (8 × 1/100) ?
Answer:
nine and fifty-eight hundredths
Step-by-step explanation:
nine would be 9x1, =9, fifty-eight hundredths would be the .58.
Jaylon makes twice as much an hour as sam. Sam makes x dollars an hour. Write an expression describing how much jaylon makes an hour.
Answer:
jaylon makes 2x an hour.
Step-by-step explanation:
In the figure, the measure of Angle 6 is 141°.
What is the measure of Angle 5?
\(\huge\underline\fcolorbox{blue}{pink}{ąɲȿώƹř=39}\)
Step-by-step explanation:
\( \large \underline\color{pink}{lets \: solve \: ↬} \)
\( \\ \\ \large \color{blue}{ \boxed{↪given \ angle \: 6 = 141}} \\ \\ \large \color{blue}{suppose \: angle \: 5 = x} \\ \\ \large \green {↪ \angle\: 5 \: nd \angle 6 \:are \: on \: straight \: line} \\ \\ \large \green{we \: know \: that \: the \: sum \: of \: straight \: angle \: is \: of \: 180} \\ \\ \large \green{ ↪\angle5 + \angle6 = 180} \\ \\ \large \green{↪ \angle{x} + \angle 141 = 180} \\ \\ \large \green{↪ \angle{x} = 180 - 141} \\ \\ \large \green{ ↪\angle{x} = 39} \\ \\ \\ \Large \color{pink}{ soo \: \angle5 = 39}\)
\(\large\purple{\boxed{\mathfrak{❥\:Velvet\:Pearl}}}\)
The measure of angle 5 in the diagram is 39 degrees
From the figure, both angles are linear pair angles.
So, we have:
Angle 5 + Angle 6 = 180 --- Linear pair angles add up to 180
This gives
Angle 5 + 141 = 180
Subtract 141 from both sides
Angle 5 = 39
Hence, the measure of angle 5 in the diagram is 39 degrees
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Alma is estimating the proportion of students in her school district who, in the past month, read at least 1 book. From a random sample of 50 students, she found that 32 students read at least 1 book last month. Assuming all conditions for inference are met, which of the following defines a 90 percent confidence interval for the proportion of all students in her district who read at least 1 book last month?
a. 32 + or - 1.645 underroot(32)(18)/50.
b. 32 + or - + 1.96 underroot(32)(18)/50.
c. 0.64 + or - 1.282 underroot(0.64)(0.36)/50.
d. 0.64 + or - 1.645 underroot(0.64)(0.36)/50.
e. 0.64 + or - 1.96 underroot(0.64)(0.36)/50.
Answer:
\(0.64 \pm 1.645\sqrt{\frac{0.64*0.36}{50}}\), option D
Step-by-step explanation:
In a sample with a number n of people surveyed with a probability of a success of \(\pi\), and a confidence level of \(1-\alpha\), we have the following confidence interval of proportions.
\(\pi \pm z\sqrt{\frac{\pi(1-\pi)}{n}}\)
In which
z is the zscore that has a pvalue of \(1 - \frac{\alpha}{2}\).
From a random sample of 50 students, she found that 32 students read at least 1 book last month.
This means that \(n = 50, \pi = \frac{32}{50} = 0.64\)
90% confidence level
So \(\alpha = 0.1\), z is the value of Z that has a pvalue of \(1 - \frac{0.1}{2} = 0.95\), so \(Z = 1.645\).
Confidence interval:
\(\pi \pm z\sqrt{\frac{\pi(1-\pi)}{n}}\)
\(0.64 \pm 1.645\sqrt{\frac{0.64*0.36}{50}}\)
So the correct answer is given by option D.
answer What happens to the probability of landing on blue as more and more sections are added to the spinner?
Answer: the probability of landing on blue as more and more colors are added is low because as you add more colors there is less and less of the blue
Step-by-step explanation: i am honestly just guessing dont come at me!!!
What is the common difference in the arithmetic sequence 30, 27, 24, 21, 18, ...? a. -1 c. 3 b. -3 d. 30 Please select the best answer from the choices provided
Answer:
b. -3
Step-by-step explanation:
30 - 3 = 27
27 - 3 = 24
24 - 3 = 21....
3. The math exam scores for a class are shown below.
a
Make a data display. What percent of the scores are 90
and greater?
24, 68, 83, 75, 81, 99, 98, 80, 85, 70, 89, 92, 77, 96,
180, 64, 88, 96, 76, 88
Answer:
30 percent of the scores are 90 and greater
The following bar chart shows the distances run by Jay's family in a race.
Find the median distance in km.
The median of the distances is M = 6.5 kilometers
Given data ,
To find the median of a set of numbers, we arrange the numbers in ascending order and then locate the middle value. If there is an odd number of values, the median is the middle number. If there is an even number of values, the median is the average of the two middle numbers.
Arranging the given set of numbers in ascending order: {4, 5, 8, 11}
Since the set has an even number of values, the median is the average of the two middle numbers. In this case, the two middle numbers are 5 and 8. To find the average, we add these two numbers and divide by 2:
(5 + 8) / 2 = 13 / 2 = 6.5
Hence , the median of the given set {4, 5, 8, 11} is 6.5
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What is the product of the fractions below?
3/4•7/5
Answer:
I think the answer is 15/28
Step-by-step explanation:
Multiple: 3/4* 5/7 = 3 · 5 4 · 7 = 15/28
Answer: 21/20
kjojounbuvbhvbuh
A circle has diameter of 8 centimeters.What is the area, in square centimeters, of the circleA. 4πB. 8πC. 16π
The diameter of circle is d = 8 cm.
The formula for the area of circle is,
\(A=\frac{\pi\cdot(d)^2}{4}\)Determine the area of circle.
\(\begin{gathered} A=\frac{\pi\cdot(8)^2}{4} \\ =16\pi \end{gathered}\)Option C is correct.
What is NOT a way to write 52 + 80?
A.
50 + 2 + 80
B.
(50 + 80) + 2
c.
50 + 80 + 2 + 8
D.
50 + 2 + 80 + 0
Answer: C
Step-by-step explanation: 50+2+80+8 is not right
Let p and q be prime numbers satisfying
p^3-pq^2=42024
Find the sum of the digits of the product pq.
The sum of the digits of the product p×q is 8
Define the prime numbers?A positive integer bigger than one that can be divided only by itself and by one is referred to as a prime number.
Given that: p³ - pq² = 42024
p (p² - q²) = 42024
Since factors, 42024 = 2³ x 3 x 17 x 103, and p and q are prime numbers, we can see that p must be 3, 17 or 103, We can try each case:
If p = 3 then we have:
3 (9 - q²) = 42024
q² = -13,999
This equation has no real solutions for q, so p cannot be 3.
If p = 17, then we have:
17 (289 - q²) = 42024
q² = -2183
This equation also has no real solutions for q, so p cannot be 17 either.
If p = 103, then we have:
103 (10609 - q²) = 42024
10609 - q² = 408
q² = 10201
q = 101
This equation also has a solution for q = 101, so p = 103
Product of pq = 103×101 = 10403
So, the sum of the digits of the product pq = 1+0+4+0+3 = 8
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A scientist has a 10 pound alloy
Answer:
good for him
Step-by-step explanation:
Brainliest Plzzz!!!
Answer:
Is this free points? well thx! if u actually need help let me know
Step-by-step explanation:
Brainliest please
Write a multiplication sentence to show how 10 gallons and 300 miles are related. How are 5 gallons ad 150 miles related? How are 1 gallon and 30 miles related?
Answer:
It shows for each gallon consumed, we multiply by 30 to get the amount of miles
This applies for the three questions
Step-by-step explanation:
10 gallons and 300 miles are related in such a way that you divide the number if miles by number of gallons.
300/10 = 30 miles per gallon.
It shows for each gallon consumed, we multiply by 30 to get the amount of Miles.
5 gallons ad 150 miles related in such a way that you divide the number if miles by number of gallons.
150/5 = 30 miles per gallon.
It shows for each gallon consumed, we multiply by 30 to get the amount of Miles.
1 gallon and 30 miles related in such a way that you divide the number if miles by number of gallons.
30/1= 30 miles per gallon.
It shows for each gallon consumed, we multiply by 30 to get the amount of Miles.
In a right triangle, sin (x + 10)° = cos (4x - 4)°. Solve for x. Round your answer
to the nearest hundredth if necessary.
The value of variable x is,
⇒ x = 42
We have to given that;
In a right triangle,
⇒ sin (x + 10)° = cos (4x - 4)°
Now, We can simplify as;
⇒ sin (x + 10)° = cos (4x - 4)°
⇒ cos (90 - (x + 10))° = cos (x - 4)°
⇒ 90 - (x + 10) = x - 4
⇒ 90 - x - 10 = x - 4
⇒ 80 + 4 = 2x
⇒ 2x = 84
⇒ x = 42
Thus, The value of variable x is,
⇒ x = 42
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(-3 * 10^4) * (2*10^-3) =
Answer:
scientific notation
-6 * 10 ^ 1
Step-by-step explanation:
No Problem
Dmitri wants to cover the top and sides of this box with glass tiles that are 1 cm square. How many tiles will he need? Dmitri will need [Blank] glass tiles. The dimentions are...26 , 15, 8.
The number of tiles needed to cover the surface area of the box excluding the bottom is: 1,046 tiles.
What is the Surface Area of a Box?The surface area of a box is the area surrounding all its faces. A box has 6 rectangular faces. Therefore, the total surface area of the box equals the sum of all 6 rectangular faces.
What is the Surface Area of a Box?SA = 2(lw + lh + hw), where:
l = lengthw = widthh = height of the boxThe image attached below shows the box Dmitri wants to cover. Since the bottom of the box would be excluded, therefore:
The surface area to be covered = surface area of the box - area of the bottom rectangular face
The surface area to be covered = 2(lw + lh + hw) - (l)(w)
l = 26
w = 15
h = 8
Substitute
The surface area to be covered = 2(l×w + lh + hw) - (l)(w) = 2·(15·26+8·26+8·15) - (26)(15) =
The surface area to be covered = 1436 - 390 = 1,046 cm
Area of one tile = 1 cm square
Number of tiles needed = 1,046/1
Number of tiles needed = 1,046 tiles.
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A surveyor measures the length of a surveying chain containing 1000 chain links. The length is 0.061km. What is the length of a single chain link in centimeters? Write your answer as a decimal.
The length of a single chain link in centimeters is 61cm
Fractions and ratiosFractions are written as a ratio of two integers. Given the following information;
Total chain length = 1000chain
If the length of the chain is 0.061km, the length of each single chain link is expressed as:
Single chain = length of chain/1000
Single chain = 0.061km/1000
Single chain = 0.000061km
Convert to cm
0.000061km = 0.000061 * 10^6 cm
0.000061km = 61cm
Hence the length of a single chain link in centimeters is 61cm
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An advertiser claims that 80% of people stream their TV, 10% have cable, and the rest do not watch TV. To evaluate this claim, they take a sample and calculate a test statistic of
. If their rejection region is, what would their conclusion be?
The conclusion that they would arrive at based on the rejection region would be to reject the null hypothesis.
What is the rejection region?This is the region that tells us that we are not to accept the null. The conclusion would be to reject the null.
This happens when the rejection region is found to be around the area that is in the critical value.
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What is the surface area of a sphere with diameter 8 cm?
Answer:
As = 256\(\pi\) or 804.25cm
Step-by-step explanation:
By formula As = \(4\pi r^{2}\)
As = 256\(\pi\) or 804.25cm
A local company is concerned about the number of days missed by its employees due to ill ness. A Random Sample of 10 employees is selected. The Number of days absent in one year is listed below. An Incentive program is offered in an attempt to decrease the number of days absent. The number of days ansent in one year after the incentive program is listed below. Test the claim that the incentive program cuts down on the number of days missed by employees. Use a=0.05. Assume that the distribution is normally distributied.
Employee A B C D E F G H I J
Days Absent Before incentive 3 8 7 2 9 4 2 0 7 5
Days absent after incentive 1 7 7 0 8 2 0 1 5 5
Answer:
The new incentive program cuts down on the number of days missed by employees.
Step-by-step explanation:
In this case we need to test whether the new incentive program cuts down on the number of days missed by employees.
The hypothesis can e defined as follows:
H₀: The new incentive program does not cuts down on the number of days missed by employees, i.e. d ≥ 0.
Hₐ: The new incentive program cuts down on the number of days missed by employees, i.e. d < 0.
The paired t-test would be used in this case as the data provided is a matched paired data.
The mean and standard deviation of the differences are computed in the Excel sheet.
Compute the test statistic as follows:
\(t=\frac{\bar d}{SD/\sqrt{n}}\)
\(=\frac{1.10}{1.1005/\sqrt{10}}\\\\=3.161\)
The test statistic value is 3.161.
The degrees of freedom is:
df = n - 1 = 10 - 1 = 9
Compute the p-value of the test as follows:
\(p-value=P(t_{9}<3.161)=0.0058\)
*Use a t-table.
The p-value of the test is 0.0058.
Decision rule:
If the p-value of the test is less than the significance level, 0.05, the null hypothesis will be rejected.
p-value = 0.0058 < 0.05
The null hypothesis will be rejected.
Hence, it can be concluded that the new incentive program cuts down on the number of days missed by employees.
Select the correct statement about the function represented by the table.
Answer:
the answer is d because it
Algebra 2
Can you help me pls
Answer:
In50=3.912023005
Step-by-step explanation:
press it on your calculator
8/5÷6=
i need help on this
Answer:
2 forms
Step-by-step explanation:
hope this helps <3
\( \sf \longrightarrow \: \frac{8}{5} \div 6 \\ \)
\( \sf \longrightarrow \: \frac{5}{8} \times 6 \\ \)
\( \sf \longrightarrow \: \frac{5 \times 6}{8} \\ \)
\( \sf \longrightarrow \: \frac{30}{8} \\ \)
\( \sf \longrightarrow \: \frac{8}{30} \\ \)
\( \sf \longrightarrow \: 0.26 \\ \)
_____________________________
A rectangle has length of 10 mm. • and breadth 7mm calculate its perimeter YW
Answer:
34 mm
Step-by-step explanation:
P = 2 x (L + B) for a rectangle
P = 2 x (10 + 7) = 2 x 17 = 34
Use the following table to find the probability that a randomly chosen member of the Student Government Board is a graduate student or lives in on-campus housing. Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth.
Students on the Student Government Board
On-Campus Housing Off-Campus Housing
Freshman 2 2
Sophomore 2 4
Junior 0 3
Senior 4 2
Graduate Student 2 0
The probability that a randomly chosen member of the Student Government Board is a graduate student or lives in on-campus housing is 8/25 or 0.32 (rounded to the nearest millionth).
1. Calculate the total number of students on the Student Government Board by summing up the numbers in the table:
Total Students = 2 + 2 + 2 + 4 + 0 + 3 + 4 + 2 = 19
2. Calculate the total number of graduate students on the Student Government Board:
Total Graduate Students = 2 + 0 = 2
3. Calculate the total number of students living in on-campus housing:
Total On-Campus Housing = 2 + 2 + 0 + 4 + 2 = 10
4. Calculate the probability of selecting a graduate student from the Student Government Board by dividing the total number of graduate students by the total number of students:
Probability of Graduate Student = Total Graduate Students / Total Students = 2 / 19
5. Calculate the probability of selecting a student living in on-campus housing by dividing the total number of students in on-campus housing by the total number of students:
Probability of On-Campus Housing = Total On-Campus Housing / Total Students = 10 / 19
6. Calculate the probability that a randomly chosen member of the Student Government Board is a graduate student or lives in on-campus housing by summing up the probabilities from steps 4 and 5:
Probability = Probability of Graduate Student + Probability of On-Campus Housing = 2 / 19 + 10 / 19
7. Simplify the fraction if necessary. In this case, the fraction cannot be simplified further, so the final probability is 2 / 19 + 10 / 19 = 12 / 19.
8. Convert the fraction to a decimal by dividing the numerator by the denominator: 12 / 19 ≈ 0.631578947, which rounds to 0.632 (rounded to the nearest thousandth).
9. Finally, express the probability as a fraction in lowest terms: 12 / 19 is already in lowest terms.
Therefore, the probability that a randomly chosen member of the Student Government Board is a graduate student or lives in on-campus housing is 12/19 or approximately 0.632 (rounded to the nearest thousandth).
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URGENT !! EXTRA POINTS !
What is the midline value of the graph?
A. X= -4
B. Y = 4
C. Y= -4
D. -4
The midline value of the graph is given as Y= -4
How to solve for the midline of a graphThe midline of a graph typically refers to a horizontal line that divides the graph into two equal parts. To find the midline of a graph, you need to follow these steps:
Identify the highest and lowest points on the graph: You need to find the maximum and minimum values on the vertical axis of the graph.
Calculate the average of the highest and lowest points: To find the midline, you need to find the average of the highest and lowest points. Add the two values together and divide by two.
The midline value of a graph can be solved by maximum value + minimum value / 2
In the question the maximum value = -1
The minimum value = -7
The midline would be -1 - 7 / 2
= - 8 / 2
= -4
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