Would you classify the number 289 as a perfect square, perfect cube, both, or neither?
Answer:
a perfect square because 17 x 17 = 289
It's not a perfect cube
Step-by-step explanation:
What is the mood
of Niyi osundare in the poem
Answer:
the poet's mood is that of disappointment, following the poor governance of the country, that is rich in human and natural resources. Tone: the poem has the tone of ” calls for hybrid of habits ” as advocated by the forest sage
Sue wakes up at 7:00 A.M. and gets ready for school. First, it takes her 20 minutes to get dressed and then 15 minutes to eat
What time does she start eating?
Answer:
7:20 AM
Step-by-step explanation:
Answer:
7:20 A.M.
Step-by-step explanation:
7:00 + 20 mins = 7:20
:)
Use the table to assign a unique outcome to each candidate. Start by keeping the color constant and changing the outcomes of the die roll. Then, change the color and repeat this pattern. The first two sequences are entered to get you started.
Answer:
Answer in picture
Step-by-step explanation:
Answer:
Step-by-step explanation:
Member Sequence Member Sequence Member Sequence
Meg 1-red Ramón 5-blue Janet 3-green
Raleigh 2-red
Gala 6-blue Mario 4-green
Ashton 3-red Bertie 1-yellow Tabitha 5-green
Sherrill 4-red Alesia 2-yellow Flossie 6-green
Jarod 5-red Kirsten 3-yellow
Pearle 1-orange
Rudy
6-red Wilson 4-yellow Angela 2-orange
Junie
1-blue Doris 5-yellow Alana 3-orange
Eden 2-blue Ward 6-yellow Charley 4-orange
Wilburn
3-blue Gayle 1-green Jennifer 5-orange
Valerie
4-blue Tatyana 2-green Lisa 6-orange
Help pls show work if needed
Let's add up the given scores to get: 97+38+88+75+83 = 381. Then we divide by 5 since there are five scores here. The mean we get is 381/5 = 76.2
So that explains the "76.2" mentioned.
Now we'll replace the "38" with "58" and repeat the same steps as above.
Add: 97+58+88+75+83 = 401
Divide by five: 401/5 = 80.2
The mean is now 80.2; it has increased compared to the previous mean. We can see that if we move any outliers closer to the main cluster, then the mean will be centered more around the main cluster. In the other direction, if we move the outlier further away from the cluster, then the outlier pulls on the mean. Think of a magnetic or gravitational pull.
The smaller outlier 38 made the mean of 76.2 to be smaller than it should be if we focused on the other values only. In short, if your data set has outliers, then the mean may likely not reflect the true center average value of the group. At that point, the median may be the next best thing or you could use a trimmed mean.
help me please. thank you!
The shape above is a trapezium, so we are going to use the formula for the area of a trapezium which is,
[tex]area = (\frac{a + b}{2} )h[/tex]
Plugging in our values,
[tex]area = ( \frac{2 + 8}{2} ) \times 3 = ( \frac{10}{2} ) \times 3 = 5 \times 3 = 15 {cm}^{2} [/tex]
So the area will be
[tex]15 {cm}^{2} [/tex]
I don't really understand how to do this if you could help please help asap, thank you
Answer:
C
Step-by-step explanation:
Just use elimination strategy
The area of a triangle is found by multiplying half of the measure of its base by its height. The area of the following right triangle is 18 square centimeters.
A. Write and solve an equation to find the value of h. Include all of your work in your answer.
B. In two or more complete sentences, verify your answer using mental math.
Answer:
AREA OF TRAINGLE =18
WE NO THE AREA OF 1/2 BH
B=6
PLUGGING IN THE VALUES
18 1/2 6 (H+1)
6=H+1
H=5
what is the area of a rectangle in sqare inches
Answer:
Step-by-step explanation:
To find the area of a rectangle in square inches simply multiply your measurements for length and width to determine the area of your square or rectangular area in square inches. For example, let's say that, for a rectangular area, you measure a length of 4 inches and a width of 3 inches. In this case, the area within your rectangle is 4 × 3 = 12 square inches.
what is the theoretical probability of not landing on red
Pleasee helppppp
Answer:
Step-by-step explanation:
there are a total of 6 distinct choices. 4 of the six , are NOT red.
so 4/6 or 2/3
P(not red) = 2/3
Which two figures are congruent?
help... find the value of x,y,z
Answer:
x=90°y=35°z=55°hope it helps
Havana was born on February 14, 1987. How old was she on her birthday in 2002?
Answer:
15
Step-by-step explanation:
Answer please ASAP
It has to be correct
And if you aren’t sure don’t say anything plzzz answer thooo
t=1.25j
Step-by-step explanation:
and my thing needs 20 characters
The principal said to the student , “Get your act together!" a simile b . metaphor c. idiom d. personification
Answer:
Idioms
Step-by-step explanation:
An idiom is a figure of speech that doesn't have a literal meaning
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QUIZ
Area and Perimeter Problems
A rectangle has a perimeter of 54 meters and a width of 9 meters.
What is the length of this rectangle?
Answer:
18
Step-by-step explanation:
the width is 9 meters on two of the sides so 54-18=36 for the two lengths. The length of one side is 18 (36/2)
check answer : length + length + width + width = perimeter
18. +. 18. + 9. +. 9. =54.
write 6/6 of sum of unit fractions
Answer:
1/6 + 1/6 + 1/6 + 1/6 + 1/6 + 1/6
Step-by-step explanation:
Unit fraction means the any numbered denominator and a 1 as numerator
1/6 x 6 = 6/6
So just wrote 1/6, 6 times
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
4) Express 1697 in Roman figures:
Answer:
[tex]\huge{\textbf{\textsf{{\color{skyblue}{An}}{\blue{sw}}{\red{er}}{\color{red}{:}}}}}[/tex]
1697 ➳ MDCXCVII
Answer:
MDCXCVII
Step-by-step explanation:
Can someone please help me I will give out brainliest!!!
And 15 POINTS
Answer:
a) 15 b) 6 c) -3
Step-by-step explanation:
x - y = 3
a) 5 (x - y) = 5 (3) = 15
b) 2x - 2y = 2 (x - y) = 2 (3) = 6
c) y - x = -1 (x - y) = -1 (3) = -3
A national publication showed the following distribution of favorite class subjects for high school students.
Class Subject Math English Social Studies Physical Education Music Other
Percentage 5% 14% 28% 26% 20% 7%
Pasquale, a student from a high school of 1,200 students, wants to see whether the distribution at his school matches that of the publication. He stands at the school entrance in the morning and asks the first 40 students he sees what their favorite class is. Pasquale records the following table of observed values.
Class Subject Math English Social Studies Physical Education Music Other
Observed 7 8 7 6 6 6
He decides to conduct a chi-square goodness-of-fit test to see whether his high school's distribution differs significantly from that of the publication. Pasquale’s statistics teacher tells him that his information does not meet the conditions necessary for a goodness-of-fit test. Which condition has not been met?
Answer:
1 and 111 only
Step-by-step explanation:
The goodness of fit test is used to examine if there is significant evidence to say thatvthe observed and expected freqencies are from the desired distribution.
Condituis required for performing a goodness of fit test on a data include :
Randomness, sampled Data must have been chosen at random in other to be representative, here, randomness isn't exhibited as Pasquale used more of convenient sampling questioning the first 40 students.
Also, the expected value of the number of sample observation in each level of the variable should be atleast 5.
This is also violated, as the expected values for some of the levels are less than 5
Hence, conditions 1 and 111 are not met
Which of the following represents a function? A. x -9 -9 -3 -3 y 19 17 19 18 B. x -11 -9 -11 5 y 19 19 25 18 C. x -11 -9 -3 -9 y 19 17 19 18 D. x -11 -9 -3 5 y 19 17 25 19
Answer:
D
Step-by-step explanation:
A chemist is using 373 milliliters of a solution of acid and water. 17.5% of the solution is acid, how many milliliters of acid are there? Round your answer to the nearest tenth.
Answer:
65.3 ml
Step-by-step explanation:
17.5% = 0.175
373 * 0.175 = 65.275
Rounded
65.3 ml
What is the maximum of f(x) = sin(x)? - 2x 0 -1
Answer:
1
Step-by-step explanation:
The maximum value of the sine function is 1.
The maximum of f(x) = sin x is is 1.
What is Function?A function is a relation from a set A to a set B where the elements in set A only maps to one and only one image in set B. No elements in set A has more than one image in set B.
Given function is,
f(x) = sin x
We have to find the maximum of the function.
We know that the value of sin x ranges from -1 to 1.
So the maximum value of sin x is 1.
Sin x = 1 for x = 90 degrees or π/2 radians.
Hence the maximum of the given function is 1.
Learn more about Functions here :
https://brainly.com/question/11445615
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8. When nominal GDP is $900 and the price index is 150, real GDP would equal
$60
$135
$600
$1,350
$6,000
Answer:
$600
Step-by-step explanation:
Gross domestic product is the total sum of final goods and services produced in an economy within a given period which is usually a year
Nominal GDP is GDP calculated using current year prices while Real GDP is GDP calculated using base year prices. Real GDP has been adjusted for inflation.
Price index measures how prices change over a period of time. It is a measure of inflation
Real GDP = (nominal / price index) x 100
($900 / 150) X 100 = $600
Our environment is very sensitive to the amount of ozone in the upper atmosphere. The level of ozone normally found is 4.4 parts/million (ppm). A researcher believes that the current ozone level is at an insufficient level. The mean of 23 samples is 4.2 ppm with a standard deviation of 0.7. Does the data support the claim at the 0.01 level? Assume the population distribution is approximately normal. Step 1 of 5: State the null and alternative hypotheses.
Solution:
To test the hypothesis is that the mean ozone level is different from 4.40 parts per million at 1% of significance level.
The null hypothesis and the alternative hypothesis is :
[tex]$H_0: \mu = 4.40$[/tex]
[tex]$H_a: \mu \neq 4.40$[/tex]
The z-test statistics is :
[tex]$z=\frac{\overline x - \mu}{\left( \sigma / \sqrt n \right)} $[/tex]
[tex]$z=\frac{4.2 - 4.4}{\left(0.7 / \sqrt{23} \right)} $[/tex]
[tex]$z =\frac{-0.2}{0.145}$[/tex]
z = -1.37
The z critical value for the two tailed test at 99% confidence level is from the standard normal table, he z critical value for a two tailed at 99% confidence is 2.57
So the z critical value for a two tailed test at 99% confidence is ± 2.57
Conclusion :
The z values corresponding to the sample statistics falls in the critical region, so the null hypothesis is to be rejected at 1% level of significance. There is a sufficient evidence to indicate that the mean ozone level is different from 4.4 parts per million. The result is statistically significant.
The volume of this composite is ___ ft³
Answer:
50n ft
Step-by-step explanation:
i hop this helps
Yolanda is planning out her square vegetable garden. One side 8 feet. What 1 point
is the area? *
Answer:
64 feet
Step-by-step explanation: 8 x 8 = 64, we know to duplicate 8 since it is a Square Garden.
Hope this Helps!
The hands of a clock form a 150° angle. What time could it be? A = 4:00 B = 5:00 C = 9:00 D = 10:00
Answer:
B = 5:00
Step-by-step explanation:
360/12 = every hour is 30 degrees more
150/30 = 5 hours
Answer:
Answer is B
Step-by-step explanation:
5. Given the four points E (2,5), F(7,1), G(2, -3) and H(-8,5) is EF || GH ? Show how you determined
your answer.
9514 1404 393
Answer:
yes, EF || GH
Step-by-step explanation:
Using the slope formula, we can compare the slopes of EF and GH.
m = (y2 -y1)/(x2 -x1) . . . . . slope of segment between (x1, y1) and (x2, y2)
Slope of EF is ...
m = (1 -5)/(7 -2) = -4/5
Slope of GH is ...
m = (5 -(-3))/(-8 -2) = 8/-10 = -4/5
The slopes of the segments are the same, so they are parallel.
What is the volume of a sphere with a radius of 18 units?
A. 77767 units3
B. 12967 units3
C. 58327 units3
D. 194471 units 3
Answer:
A. 7776 pi units 3 .......