Answer:
144inches cube
v=2*9*8cube
v=144 inche cube
what kind of correlation would you expect to find between rainfall and sales of sunscreen?
You would expect to find a negative correlation between rainfall and sales of sunscreen, as more rain typically means fewer people buying sunscreen.
Rainfall and sales of sunscreen would have a negative correlation, as more rain typically means fewer people buying sunscreen. This is because when it rains, typically people do not go out in the sun, so they do not need to purchase sunscreen. Additionally, when it rains, the UV rays are blocked, so people do not feel the need to buy sunscreen to protect their skin. Therefore, when it rains, the sales of sunscreen typically decrease. On the other hand, when it is sunny, people are more likely to go outside and purchase sunscreen to protect their skin from the sun’s harmful UV rays. Therefore, the more rain there is, the lower the sales of sunscreen will be and vice versa.
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what is the graters common divisor of 3,4 and 5
The HCF of 3, 4, and 5 is 1. ∴ The most increased numeral that diverges 3, 4, and 5 is 1.
What is divisor?The dividend is the number that is being divided (in this case, 15), and the divisor is the number that is being divided (in this case, 3). The quotient is the end result of division. A number that divides another number is known as a divisor, sometimes known as a factor (written ). Only positive divisors are typically taken into account for integers, despite the fact that any positive divisor's opposite is obviously also a divisor. a list of the (positive) factors that divide a given number. The number you are dividing by is referred to as the divisor in mathematics. The divisor in the equation 24 6 4 is 6.To learn more about divisor, refer to:
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Help quick !
What is the coefficient of the third term in the expression shown?
8x^5 − 7x^3 + 12x^2 − 9x + 4
A –7
B 2
C 8
D 12
Answer:
\(\pmb{12 }\)
Step-by-step explanation:
12 is the coefficient of the third term in the expression shown
8x^5 − 7x^3 + 12x^2 − 9x + 4PLEASE HELP ME WITH THIS QUESTION!!!
QUESTION ATTACHED BELLOW
THANKS IN ADVANCE!
what do you call the statements that are assumed to be true and do not need proof?
Answer:
A postulate :)
Step-by-step explanation:
This is because a postulate is a statement that is assumed true without proof, while a theorem is a true statement that can be proven.
Hope this helps!
a school administrator claims that the average gpa of the senior class is 3.53. you think that the average gpa is greater than that, so you select a random sample of 100 seniors and calculate their average gpa. the sample mean gpa is 3.70. you have some evidence that the mean gpa may be greater than 3.53 because the sample mean of your random sample is 3.70. which explanations are justified based on the evidence you obtained? check all that apply.
There is one simulated SRS of 100 students in which the average GPA was 3.45. This value represents the result of that particular simulation. It does not necessarily reflect the true population mean GPA.
It is possible that the population mean is 3.53, but the sample result is greater than that due to sampling variability.
It is possible that the school administrator made a mistake, and the population mean is greater than 3.53.
A sampling distribution is a probability distribution of a statistic calculated from a sample of data. It represents the distribution of the statistic across a large number of samples of the same size, drawn from the same population.
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The question is -
A school administrator claims that the average GPA of the senior class is 3.53. You think that the average GPA is greater than that, so you select a random sample of 100 seniors and calculate their average GPA. The sample mean GPA is 3.70. Using technology, you simulate selecting 100 SRS of size n = 100 from a population of seniors for which the mean GPA is 3.53. This dot plot shows the results. There is one dot at 3.45. What does that value represent?
If the linear transformation T(x)=Ax is onto, then it is also one-to-one.
False.
If the linear transformation T(x) = Ax is onto (also known as surjective), it means that for every vector y in the output space of T, there exists at least one vector x in the input space of T such that T(x) = y.
If the linear transformation T(x) = Ax is onto (also known as surjective), it means that for every vector y in the output space of T, there exists at least one vector x in the input space of T such that T(x) = y. However, this does not necessarily imply that T(x) is one-to-one (also known as injective).
To see why, consider a simple example where A is a 2x2 matrix such that A = [1 0; 0 0]. The linear transformation T(x) = Ax maps a 2-dimensional vector x to a 2-dimensional vector Ax, and its matrix representation is given by:
| 1 0 |
| 0 0 |
This transformation is onto, since every vector y in the output space of T can be written as y = Ax for some vector x in the input space of T. However, T(x) is not one-to-one, since T([1 1]) = T([2 0]) = [1 0], which means that two different input vectors map to the same output vector.
Therefore, the statement "if the linear transformation T(x) = Ax is onto, then it is also one-to-one" is false. In fact, a linear transformation is one-to-one if and only if its null space (also known as kernel) is trivial, which means that the only vector that maps to the zero vector is the zero vector itself.
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Which of the following is a rational number?
Square root of 36, 0.93993..., square root of 85, or 3.4563728...
Answer:
It would be the square root of 36.
Step-by-step explanation:
how to solve algebraic expressions
Which of these equations represents a line parallel to the line 2x + y = 6?
A) y= 2X+3
B) y -2X=4
C) 2X -y=8
D) y= -2X+1
Answer:
D) y= -2X+1
Step-by-step explanation:
All of the lines are perpendicular to the line 2x+y=6 except for D) y= -2X+1.
Estimate a 15% tip on a dinner bill of 32.57 by first rounding the bill amount to the nearest ten dollars.
(Timed, but you will get a lot of points and brainliest and 5 stars!)
Answer: 5.
Step-by-step explanation: The .57 doesn't matter so we can remove that.
Multiply 32 by 0.15
32 x 0.15 = 4.8
After you get your result, round it to the nearest tenths.
4.8 = 5
hope this helps
A plane is 111 mi north and 189 mi east of an airport. Find x, the angle the pilot should turn in order to fly directly to the airport. Round your answer to the nearest tenth of a degree.
If a plane is 111 mi north and 189 mi east of an airport, the pilot should turn 31.4 degrees to fly directly to the airport.
To find the angle that the pilot should turn in order to fly directly to the airport, we can use the trigonometric functions sine, cosine, and tangent. Specifically, we will use the tangent function, which relates the opposite side (in this case, the distance north) to the adjacent side (in this case, the distance east) of a right triangle:
tan(x) = opposite/adjacent
We can rearrange this formula to solve for x:
x = arctan(opposite/adjacent)
where arctan is the inverse tangent function.
In this case, the opposite side is 111 miles (the distance north) and the adjacent side is 189 miles (the distance east). Plugging these values into the formula, we get:
x = arctan(111/189)
x = 31.4 degrees
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Please help! ill give 50 brainly points!
4/sqrt10-sqrt6
Answer:
-1.18
Step-by-step explanation:
4/√10 - √6
= (4-√60) /√10
= -1.18 (3 sig. fig.)
Answer:
−8+2/5√10(Decimal: -6.735089)
Step-by-step explanation:
Thats the answer ._.
A budget estimator predicts that a family of 4 will need $18,946 per
year to support the first person and $4,437 to support each additional
person. If Natalia works 38 hours per week for 50 weeks per year,
what is her minimum hourly wage to support her family of 4? (Round
your answer to the nearest cent.)
PLS help this is also 7th grade math.
Natalia's minimum hourly wage to support her family of 4 is $16.98.
How is the hourly wage determined?The minimum hourly wage can be determined using some of the basic mathematical operations, including multiplication, addition, and division.
The estimated yearly income to support the first person = $18,946
The additional income required to support each additional person in the family = $4,437
The number of family members in Natalia's = 4
Natalia's work week hours = 38
The number of weeks per year = 50
Total work week hours per year = 1,900 hours (38 x 50)
Total Income Required:First person's income = $18,946
Additional income for 3 = $13,211 ($4,437 x 3)
Total income = $32,257
Hourly wage = $16.98 ($32,257 ÷ 1,900)
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Stephanie is saving money for a computer. So far she has saved $350. Write an equation to show how much she needs to save each month,m, for the next year so she has $1600 to spend on the computer.
Answer:
I believe the answer is x less than > with a line under it 83.33.
using what you learned about expressions and patterns complete the graphic organizer by giving a real world example, graph the patterns, and compare the patterns. my question is about the real world example. this is fifth grade math and this chapter did not use unknown numbers. so I am not sure if I should use two different expressions, one expression with an unknown number, two different tables, or if I'm even understanding the question properly
we have
Real world example
A pounds of banana cost $1.50
what is the cost of 6.5 pounds
Let
x -----> number of pounds
y -----> the total cost
the linear equation is
y=1.50x
so
the pattern is the equation of a line
see the attached figure
For x=6.5 pounds
substitute
y=1.5*(6.5)
y=$9.75
Compare the result of the equation with the graph
the result is the same
A rod 200cm long is broken into two parts. the shorter part is one quarter of the length of the rod express the shorter part as a percentage of the longer part
Let's denote the length of the shorter part as x.
According to the given information, the shorter part is one quarter of the length of the rod. Since the rod is 200 cm long, the length of the shorter part can be expressed as:
x = (1/4) * 200
x = 50 cm
Now, to express the shorter part as a percentage of the longer part, we need to calculate the ratio of the shorter part (50 cm) to the longer part (200 cm) and multiply it by 100 to convert it into a percentage:
Percentage = (Shorter Part / Longer Part) * 100
= (50 / 200) * 100
= 0.25 * 100
= 25%
Therefore, the shorter part is 25% of the longer part.
A computer repair service charges a one-time bench fee of $50 to diagnose the problem
and $35 per hour to repair it.
.
• Write an equation in the form y = mx + b that relates the total cost y to the number
of hours the repair takes x.
Identify the slope and the y-intercept in your equation. What do they mean in the
context of this problem?
If a computer takes 5 hours to repair, how much will it cost?
If a computer costs $242.50, how long did it take to repair it?
.
.
Henry and Samantha have $30 to spend on bags of feed at the petting zoo. Each bag cost $3. Given that H and S represent the numer of bags the Henry (H) and Samantha (S) bought, which expression can be used to represent the amount of money they had leftover.
Answer:
x= 30 - (3h +3S)
Step-by-step explanation:
Samantha is trying to decide which cell phone plan to
buy. Crock Cell phone company offers a 25 dollar per
month plus 4 dollars for each gig of data or 45 dollars for
unlimited data up to 10 gigs before limiting the speed per
month. Which plan is the best deal? Make equations for
each choice than a table and graph. Explain which one is
the better buy and why?
Answer:The second one is better
Step-by-step explanation:
Can anyone help me out on this
Answer:
hkfgyjfjyfj685
Step-by-step explanation:
rdytesrghd
help me with this question please
Answer:
N+1
Step-by-step explanation:
It begins with = 2
then n+1=3
then n+2=4 and so on it is n+1
An observer in watertown, new york, would see the star polaris at an altitude of approximately. ?
44°
45°
75°
76°
Answer:
44
Step-by-step explanation:
Classify as linear, quadratic, exponential growth, exponential decay or none
Answer:A linear function forms a line. A quadratic function forms a parabola. An exponential function forms a curve that grows steeper over time.
Step-by-step explanation:
One could look at their shapes or their general equations. When using general equations, the exponents determine the identity of the function. A linear equation has no exponent. A quadratic equation has a highest exponent of two. An exponential equation has a variable in the exponent.
write 5 3/5 improper fraction
Answer:
28/5 is the answer.
Step-by-step explanation:
Multiply the denominator by the whole number
5 × 5 = 25 Then we add the answer from the last step to the numerator 25 + 3 = 28 next we write the answer from the last step over the denominator which is 28/5.
\(\huge\text{Hey there!}\)
\(\mathsf{5\dfrac{3}{5}}\\\\\mathsf{= \dfrac{5\times5+3}{5}}\\\\\mathsf{= \dfrac{25 + 3}{5}}\\\\\mathsf{= \dfrac{28}{5}}\\\\\huge\text{Therefore, your answer is: \boxed{\mathsf{\dfrac{28}{5}}}}\huge\checkmark\)
\(\huge\text{Good luck on your assignment \& enjoy your day!}\)
~\(\frak{Amphitrite1040:)}\)
r2adj can exceed r2 if there are several weak predictors.
False, r2adj is the adjusted coefficient of determination that can exceed r2 if there are several weak predictors.
R2adj is the adjusted coefficient of determination and takes into account the number of predictors in the model. It penalizes the addition of insignificant predictors that do not improve the model fit.
R2, on the other hand, is the coefficient of determination and measures the proportion of variability in the dependent variable that is explained by the independent variables in the model.
It is possible for R2 to increase when weak predictors are added, but this increase is not necessarily mean that the predictors do not have a significant impact on the outcome.
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The question is -
R2adj can exceed R2 if there are several weak predictors. true or false?
A recipe calls for 0. 8 ounces of cheese. If I makes 35 batches of this recipe, how many ounces of cheese do I need?
Answer: 28 oz
Step-by-step explanation:
for every batch, you will need 0.8 ounces.
so one way to solve this is to add 0.8 35 times to get the final answer.
However, repeated addition is the same as multiplication. you can simply evaluate 0.8 * 35 = 28 oz
thats the answer!
Paul’s commission for selling snowboards is 8% of sales. Last month, he sold snowboards worth $3,500. How much will he get paid in commission?
Answer:
280 $
Step-by-step explanation:
We can find how much will Paul get paid in commission as follows:
\( G = \%*S \) (1)
Where:
G: are the gains
S: are the sales = 3500$
% = is the commission of the sales = 8%
By entering the above values into equation (1) we have:
\(G = \%*S = \frac{8}{100}*3500 $ = 280 $\)
Therefore, he will get paid 280 $ in commission.
I hope it helps you!
93,487,991 to the nearest hundred thousand
Answer:
93,500,000
Step-by-step explanation:
Rounding rule:
1) If the digit directly next to the one you are finding is 5 or greater, round up.
2) If the digit is 4 or less, round down.
Note the hundred thousands place value (underlined and bolded):
93,487,991
Look at the digit value directly next to the place value you are looking for. The value of the digit is 8. Because 8 is greater then 5, round up:
93,487,991 rounded to the nearest hundred thousand is 93,500,000.
~
A 4-column table with 3 rows. the first column has no label with entries students, teachers, total. the second column is labeled wear glasses with entries 32, 4, 36. the third column is labeled do not wear glasses with entries 97, 2, 99. the fourth column is labeled total with entries 129, 6, 135. which statements are correct about the two-way frequency table? check all that apply. the table displays qualitative data. the row categories are "wears glasses" and "do not wear glasses." two teachers do not wear glasses. thirty-six students wear glasses. a total of 6 teachers were polled.
The correct statements about the two-way frequency table are:
Option A, Option C, and Option E.
What is a two-way frequency table?In Mathematics and statistics, A two-way frequency table is a tabular method for displaying relative data for two categories of variables. (See the attached).
The question (attached) shows that:
The frequency of teachers that don't wear glasses is two.The table indicates that the data is qualitative data because it is collected via surveys,The table also shows that a total of 6 teachers were surveyed.Learn more about a two-way frequency table at:
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Answer:
The answer is a,c, e
Step-by-step explanation: