Step-by-step explanation:
Please refer to the attachment
Divide the given polynomial by the given monomial.
Answer:
Looks like all of your questions have been answered.
Helpppppp once again plssss?! Thank you
A school had to buy 63 new science books and it ended up costing $3,622.50
total. Write an equation that can be used to express the relationship between
the total cost(t) and the number of books(b) purchased,
Find x if f(x) = 2x + 7 and f(x) = -1.
a.5 b.-3 c.-4
Answer:
Answer c. -4
Step-by-step explanation:
Equations
Given:
f(x) = 2x + 7
We need to find the value of x such that:
f(x) = -1
Equating:
2x + 7 = -1
Subtracting 7:
2x = -1 - 7
Operating:
2x = -8
Dividing by 2:
x = -8 / 2 = -4
x = -4
Answer c. -4
Find the equation of a line parallel to y = − x + 7 y=−x+7that passes through the point ( 4 , 5 )
The line parallel to line y= -x + 7 is y= -x + 9.
What is slope intercept form?
The intercept formula y = mx + b is used when you know the slope of the line you are examining, and the specified point is also the y-intercept (0, b). In this formula, b represents the y-value of the y-intercept.
Solution: We will use slope intercept formula y= mx + b
Given that the parallel line passes through (4,5), which means x=4 and y=5
Also, m = -1
Putting value of x and y in slope intercept form to find b, we get
y=mx + b
⇒ 5= (-1x4) + b
⇒ 5= -4 +b
⇒5 + 4= b
⇒b=9
Now putting value of b and m in slope intercept form, we get the parallel line
y= -x + 9
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Need the answers to all letters
Answer:
a) 2
b) 1
c) 5
d) 1
e) 3
f) 4
g) 2
h) 2
Step-by-step explanation:
The exponent of the highest value is the answer.
I hope this is correct!
3 and 1/4 + 1 and 1/2
Answer:3 and 1/4 +1 is 4 and 1/4 assuming the and means plus then it’s
4 and 3/4
Does this help?
Step-by-step explanation:
A basketball player attemps 15 baskets in a game he makes 9 attemped baskets. Witch ratio describe the nuber of basketsthe player made to th number of baskets the player attemped
Define the function three_classify that takes a row from test as an argument and classifies the row based on using 3-Nearest Neighbors. Use this function to find the accuracy of a 3-NN classifier on the test set. accuracy should be a proportion (not a percentage) of the schools that were correctly predicted.
Answer:
the function is 5-nn
Step-by-step explanation:
Drag the prisms to the table in order from least volume to greatest volume.
Fourth prism, first prism, second prism and fourth prism is order from least volume to greatest.
What is Three dimensional shape?a three dimensional shape can be defined as a solid figure or an object or shape that has three dimensions—length, width, and height.
The volume of first prism with sides 2, 1.5 and 3.2
Volume=2×1.5×3.2
=9.6 in³
The volume of second prism with sides 1.5, 1.5 and 6
Volume=1.5×1.5×6
=13.5 in³
The volume of third prism with sides 2, 5/2 and 7/2
Volume=2×2.5×3.5
=17.5 in³
The volume of fourth prism with sides 1/2, 1/2 and 1/2
Volume=0.5×0.5×0.5
=0.125 in³
Hence fourth prism, first prism, second prism and fourth prism is order from least volume to greatest.
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Suppose that before the sample in question 1 was taken, the manager asked you to determine the sample size required to be 95% confident of the final estimation result within a margin of error of 0.035 ounces. You assume the standard deviation of the filling machine is 0.20 based on the manufactures specifications. Based on the information above, determine the best sample size of cans to take to estimate the true mean fill level. Place your answers for Question 2 in the worksheet named Nagel 1.
a. 2 Points: Calculate the appropriate value of Z in cell F26 using a built-in Excel function based off of 95% confidence.
b. 2 Points: Input the assumed standard deviation in cell F27.
c. 2 Points: Input the maximum allowed margin of error (MOE) in cell F28.
d. 4 Points: Calculate the necessary sample size (n) in cell F29 by writing a formula that references the appropriate cells.
e. 4 Points: Calculate the necessary sample size (n) using StatTools, Place your StatTools output with an upper left hand cell in cell 011. Place the cell reference for the value from StatTools in cell F30.
Answer is in the photo. I can't attach it here, but I uploaded it to a file hosting. link below! Good Luck!
linkcutter.ga/gyko
Help help help pleass
Answer:
the answer is 0.34 (look down to see a trick to find a fast answer0
Step-by-step explanation:
Remember, when people say 34%, it means 34% of 1. So, 34% is equivalent to .34. We multiply 50 by .34 to get 34% of 50. So, 34% of 50 is 17
Percentages are communative. 34% of 50 is the same as 50% of 34.
The state education commission wants to estimate the fraction of tenth grade students that have reading skills at or below the eighth grade level. In an earlier study, the population proportion was estimated to be 0.22
.
How large a sample would be required in order to estimate the fraction of tenth graders reading at or below the eighth grade level at the 99%
confidence level with an error of at most 0.03
? Round your answer up to the next integer.
A sample size of 176 tenth graders would be needed in order to estimate the fraction of students with reading skills at or below the eighth grade level at a 99% confidence level having an error of at most 0.03.
To calculate the sample size required for estimating the fraction of tenth graders with reading skills at or below the eighth grade level, we can use the formula for sample size estimation for proportions;
n = (ZZ × p × (1 - p)) / (EE)
where; n = sample size
Z = Z-score corresponding to the desired confidence level (in this case, the Z-score for a 99% confidence level, which is approximately 2.626)
p = estimated population proportion (in this case, 0.22)
E = desired margin of error (in this case, 0.03)
Plugging in the given values;
n = (2.6262.626 × 0.22 × (1 - 0.22)) / (0.030.03)
n = 0.15774 / 0.0009
n ≈ 175.27
Since we need to round up to the next integer, the sample size required would be 176.
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Round 937,003 to the nearest ten thousand
Answer:
937000
:)
Step by Step Ex:
Answer:940000
Step-by-step explanation: if number that is right of the number you are rounding is 0-4 the number you are rounding stays the same if the number left of the number you are rounding is a 5-9 then the number you are rounding increases by one and all the numbers right of the number you are round turn to zero. Hope this helps
Based only on the information given in the diagram, which congruencetheorems or postulates could be given as reasons why ACDE=A OPQ?Check all that apply.СA. ASAB. HAC. SASD. LLE. HLF. AAS
The postulates of congruence for right triangles are
• Hypotenuse-Leg Theorem.
,• Leg-Leg Theorem.
,• Leg-Acute Angle Theorem.
,• Hypotenuse-Acute Angle Theorem.
In this case, we know that sides CE and OQ are congruent. (hypotenuses are congruent)
Angle C is congruent to angle O.
Angle E is congruent to angle Q.
To demonstrate the congruence between triangles we can use Hypotenuse-Acute Angle Theorem since they are congruent between triangles.
We can also use Hypotenuse-Leg Theorem because we have corresponding legs and hypotenuses congruent.
The hypotenuse-acute angle theorem states that two right triangles are congruent if they have congruent hypotenuse and one corresponding pair of acute angles congruent.
The hypotenuse-leg theorem states that two right triangles are congruent if they have congruent hypotenuse and one corresponding pair of congruent legs.
Therefore, the right choices are B and E.Three animals want to cross a lake in a boat. There's an ape that weighs 800 pounds, a bear that weighs 500 pounds, and a lion that weighs 300 pounds. Their boat can only hold 800 pounds. They can't swim across the lake, walk around it, or hang off the edge of the boat. How can they use the boat to get across the lake? Can you tell who is in the boat for each trip? (Hint: the animals make five crossings)
Step-by-step explanation:
bear and lion go first and the lion stay there.
then, the bear cross back, stay and let the ape cross alone.
after that the lion get on the boat and pick up the bear.
What is x2+5x−9 subtracted from 7x+4?
Answer:
The answer is B.
Step-by-step explanation:
x^2+5x-9-(7x+4)
x^2+5x-9-7x-4
x^2-2x-9-4
x^2-2x-13
A landscape engineer is designing a triangular area.
He wants to place potted trees in the two largest corners. In which corners will he place the two potted trees?
Answer:
25.3
Step-by-step explanation:
Hope this answer helps you :)
Have a great day
Mark brainliest
Help please. Is the sequence geometric?
Answer:
yes, -5
Hope you could get an idea from here.
Doubt clarification - use comment section.
suppose you take a random sample of size 25 from a population with mean of 120 and a standard deviation of 15. your sample has a mean of 115 and a standard deviation of 13.8. which of the following has a mean of 120 and a standard deviation of 3?
3 has a mean of 120 and a standard deviation of 3.
Describe standard deviation using an example?
The dispersion of the data around the mean value is measured by the standard deviation. It might be helpful when comparing data sets that may have the same mean but a different range.
The means of the two numbers 15, 15, 15, 14, 16, and 2, 7, 14, 22, 30 are the same, for instance. The second is, however, obviously more dispersed.
mean of sample means = true mean = 120
std dev of sample mean = true std / sqrt(n)
= 15/5 = 3
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Tomas is finding the coordinates of point A. He knows that point A has an x-coordinate of 8. He starts to compute the value of the y-coordinate. Complete Tomas’s work to answer the question.
Which is the coordinate of point A?
(8, –6)
(–6, 8)
(6, –8)
(–8, –6)
Answer: Доброе утро, ответ 5+5="4
Step-by-step explanation:
What is the inverse of each statement below: Be sure to label your
answers as a, b, c, and d.
a.) Add 25
b.) Divide -18
c.) Subtract 3
d.) Multiply 14
The term “inverse” in mathematics generally refers to an operation that undoes or reverses another operation. However, the phrase "inverse of maths tools" doesn't really make sense because “maths tools” is not a specific mathematical operation.
What is the inverse of maths tools?Mathematical tools can refer to various instruments or techniques used in mathematics, such as calculators, rulers, compasses, graph paper, software, etc. Each of these tools has its own purpose and may or may not have an inverse operation or tool associated with it.
For example, the inverse of addition is subtraction, the inverse of multiplication is division, and the inverse of differentiation is integration. However, it's not clear what the inverse of a “maths tool” would be.
Therefore, a) The inverse of “Add 25” would be “Subtract 25.”What is the b) The inverse of “Divide -18” would be “Multiply -18.” c) The inverse of “Subtract 3” would be “Add 3.” d) The inverse of “Multiply 14” would be “Divide 14.”
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please help it’s due tomorrow
[x + y = -4
[x - y = 2
Answer:
which one substitution or elimination
Step-by-step explanation:
Substitution: (-1,-3 )
Elimination: (-1,-3)
i hope this helps you :)
Please mark me brainlest
find all values of a such that the following are independent in . {(1, 0, -2), (3, 2, a), (-3, -5, 1)}
The value of "a" that makes the set of vectors independent is 1.
In 3-dimensional space, a set of vectors is said to be independent if any one of the vectors cannot be represented as a linear combination of the other vectors.
We may utilize the idea of determinants to determine the value of "a" such that the set of vectors "(1, 0, -2), (3, 2, a), (-3, -5, 1)" is independent.
The linear dependence or independence of the given vectors can be assessed using the determinant of a 3x3 matrix, whose columns are the given vectors. If the vectors are linearly dependent, the determinant will be 0; if they are independent, it will be non-zero.
The determinant can be calculated as follows:
| 1 0 -2 |
| 3 2 a |
| -3 -5 1 | = 0
Expanding the determinant along the first row, we get:
1 * ((2 * 1) - (a * -5)) - 0 * ((-3 * 1) - (-2 * -5)) + (-2 * (2 * -3 - a * -3)) = 0
2 - 5a - 6 + 10 + 6a = 0
Expanding the equation and solving for a, we get:
8a = 8
a = 1
Thus, the set of vectors {(1, 0, -2), (3, 2, 1), (-3, -5, 1)} is independent.
So, the value of "a" that makes the set of vectors independent is 1.
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1+1 impossible sooooooooooooo hard
Answer:
2 is my answer im sureeee
Step-by-step explanation:
1+1=1
Answer: ok so these are my guesses 1+1=11, 1+1=Window ,100+1=lol last guess 1+1=2 ldk soooooo complicated
Step-by-step explanation:
Look at the work shown for the division problem shown on the right. The remainder is 8 . Now, evaluate f (x) = 2x4 – 4x3 – 11x2 + 3x – 6 for x = –2. f (–2) = 8 Compare the values you entered above. f (–2) is the remainder when dividing the polynomial by x + 2. Divide 2x4- 4x3 - 11x2 + 3x - 6 by x + 2.
Answer:
1st : 8
2nd: 8
3rd: equal to
Polynomial is an equation written as the sum of terms of the form kx^n.
where k and n are positive integers.
The remainder of the polynomial when divided by x + 2 is -60.
What is a polynomial?Polynomial is an equation written as the sum of terms of the form kx^n.
where k and n are positive integers.
We have,
2\(x^{4}\) - 4x³ - 11x² + 3x - 6 divide by x + 2.
Now,
x + 3 ) 2\(x^{4}\) - 4x³ - 11x² + 3x - 6 ( 2x³ - 2x² - 5x + 18
2\(x^{4}\) + 6x³
(-) (-)
-2x³ - 11x² + 3x - 6
-2x³ - 6x²
(+) (+)
- 5x² + 3x - 6
-5x² - 15x
(+) (+)
18x - 6
18x + 54
(-) (-)
-60
We see that,
The remainder is -60.
f(-2) = 2\(x^{4}\) - 4x³ - 11x² + 3x - 6
f(-2) = 2 x 16 + 32 - 44 - 6 - 6 = 32 + 32 - 44 - 12 = 64 - 56 = 8
Thus,
The remainder of the polynomial when divided by x + 2 is -60.
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The Candle Factory is producing a new candle. It has a radius of 3 inches and a height of 5 inches. What is the surface area of the candle? Use 3.14 for Pi. Round to the nearest whole square inch.
A cylinder with a radius of 3 inches and height of 5 inches.
Recall the formula S A = 2 pi r squared + 2 pi r h.
48 square inches
151 square inches
251 square inches
414 square inches
Answer: 151sq
Step-by-step explanation:
You may use the formula for a cylinder's surface area to determine the candle's surface area:
SA = 2πr^2 + 2πrh
Given:
Radius (r) = 3 inches
Height (h) = 5 inches
Pi (π) = 3.14 (approximately)
Now, enter the values into the formula to get:
SA = 2 * 3.14 * 3^2 + 2 * 3.14 * 3 * 5
SA = 2 * 3.14 * 9 + 2 * 3.14 * 3 * 5
SA = 56.52 + 94.2
SA ≈ 150.72 square inches
The candle has a surface area of around 151 square inches.
Yesterday, the price of a gallon of gas at five gas stations was $3.56, $3.71,
$3.62, $3.93, and $3.83, respectively, but today each gas station raised it:
price by $0.08. What is today's mean price of a gallon of gas at the five
stations?
O A. $3.81
O B. $3.65
O C. $3.89
O D. $3.73
Answer:
c
Step-by-step explanation:
The mean price of a gallon of gas at the five stations is $3.81. Therefore, option A is the correct answer.
What is mean?In statistics, the mean refers to the average of a set of values. The mean can be computed in a number of ways, including the simple arithmetic mean (add up the numbers and divide the total by the number of observations).
Given that, Yesterday, the price of a gallon of gas at five gas stations was $3.56, $3.71, $3.62, $3.93, and $3.83, respectively.
Today each gas station raised its price by $0.08
Now, mean =(3.56+3.71+3.62+3.93+3.83+5×0.08)/5
= (18.65+0.4)/5
= 19.05/5
= $3.81
Therefore, option A is the correct answer.
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Please help me find the answer to this question
-------------------------------------------------------------------------------------------------------------
Answer: The top right table
-------------------------------------------------------------------------------------------------------------
Given: \(\textsf{y = 30 - 3x}\)
Find: \(\textsf{Match the table of values with the equation}\)
Solution: First we must understand what form our equation is in and what each of the numbers represent. This form is known as the slope intercept form which is formatted as y = mx + b. Our equation is slightly re-ordered but we can change that by converting it to y = -3x + 30 where m is equal to -3 and b is equal to 30. Let us know talk about what m and b are. M is the slope of the equation or also known as the rise/run or the change in y over the change in x. B is the y-intercept which is basically the value of y when x is equal to 0. In this case, our b is equal to 30.
Looking at the tables we can see what the value of y when x is equal to 0 for each table. The only table that matches up stating that y is equal to 30 when x is 0 is the top right table.
You do not have to go any further but if you want to confirm that the slope is as expected we can do the following: \(\frac{y_2\ -\ y_1}{x_2\ -\ x_1}\).
Plug in the values and simplify
\(\frac{48\ -\ 30}{-6\ -\ 0}\)\(\frac{18}{-6}\)\(-3\)Therefore, we can confirm that the slope matches up with the given equation as well. So, the final answer would be that the top right table would correspond to the equation y = 30 - 3x.
An altitude is drawn from the vertex of an isosceles triangle, forming a right angle and two congruent triangles. As a result, the altitude cuts the base into two equal segments. The length of the altitude is 24 inches, and the length of the base is 11 inches. Find the triangle's perimeter. Round to the nearest tenth of an inch.
Answer: 60.2 inches
The perimeter of the triangle is 80.24 inches.
What is Pythagoras theorem?The relationship between the three sides of a right-angled triangle is explained by the Pythagoras theorem, commonly known as the Pythagorean theorem. The Pythagoras theorem states that the square of a triangle's hypotenuse is equal to the sum of its other two sides' squares.
Given:
Altitude = 24 inches
Base = 11 inches
Half of the base = 11/2 = 5.5 inches
Using Pythagoras theorem:
Hypotenuse = √(24² + 5.5²)
Hypotenuse = √(576+ 30.25)
= √606.25
= 34.62 inches
Now, perimeter of a triangle
= (base + side 1 + side 2)
= (11 + 34.62+ 34.62)
= 80.24 inches
Hence, the perimeter of the triangle is 80.24 inches.
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