Answer:
Y= -1/4x +2
Step-by-step explanation:
Answer:
y=-1/4x+2
Step-by-step explanation:slope formula-
y=mx+b
m=Slope
b= y-intercept
Resuelve la siguiente suma de fracciones: 2/6 + 1/2 + 1/3=
Answer:
1.16666666667
Step-by-step explanation:
have a nice day:)
A microwave was originally sold for $137 and has been marked down to $66. What is the percentage decrease for the microwave? ____%
The percentage decrease in the price of the microwave is 51.82%.
What is the percentage decrease?Percentage is used to determine the relative value of a digit as a number out of a hundred. The sign that is used to represent percentages is %. In order to express a value as a percentage, multiply the number by 100. Percentage is a measure of frequency.
Percentage decrease = (change in price / initial price) x 100
Change in price = initial price - new price
$137 - $66 = $71
(71/137) x 100 = 51.82%
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If t = 0 refers to 12:00 pm (noon), at what time does the maximum price occur?
2:00 pm
6:00 pm
11:00 pm
4:00 am
In the word problem , the price is maximum at C)11:00 pm.
What is word problem?
Word problems are often described verbally as instances where a problem exists and one or more questions are posed, the solutions to which can be found by applying mathematical operations to the numerical information provided in the problem statement. Determining whether two provided statements are equal with respect to a collection of rewritings is known as a word problem in computational mathematics.
Here according to the question ,
time = 0 hours which is 12:00 pm
Now in the given diagram at 2:00 pm price is $20000
=>At 5:00 pm price is $10000
=>At 8:00 pm price is $25000
=>At 10:00 pm price is $30000
=>At 11:00 pm price is $35000
Hence the price is maximum at C)11:00 pm.
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Solve the equation. d2 + 5 = 41 р and d= 1
ANSWERS
• d = 6
,• d = -6
EXPLANATION
To solve this equation first we have to substract 5 from both sides of the equation:
\(\begin{gathered} d^2+5-5=41-5 \\ d^2=36 \end{gathered}\)Now we have to apply the square root on both sides of the equation. Remember that the square root has 2 results: one positive and one negative. But if you apply the square root to a square power, you have the absolute value:
\(\begin{gathered} \sqrt[]{d^2}=\pm\sqrt[]{36} \\ d=\pm6 \end{gathered}\)Therefore the solutions of this equation are d = 6 and d = -6
1.Given the following:
D: μ≥1000;
E: μ<1000
D and E represent respectively.
Select one:
a. H(a) and H(0)
b. H(0) and H(a)
c. Type I error and Type II error
Therefore, the correct answer is (b) H(0) and H(a), where H(0) represents the null hypothesis and H(a) represents the alternative hypothesis.
How to determine D: μ≥1000; E: μ<1000?Based on the given information, D represents the null hypothesis (H₀) and E represents the alternative hypothesis (Hₐ).
The null hypothesis (H₀) is a statement that there is no significant difference between the observed data and the expected results. In this case, the null hypothesis is that the population mean (μ) is greater than or equal to 1000.
The alternative hypothesis (Hₐ) is a statement that there is a significant difference between the observed data and the expected results. In this case, the alternative hypothesis is that the population mean (μ) is less than 1000.
Correct answer is (b) H(0) and H(a), where H(0) represents the null hypothesis and H(a) represents the alternative hypothesis.
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Enter the numbers in order from greatest to least,
- 14.6, -2.7, -10
please help!!
Answer:
-2.7, -10, -14.6
Step-by-step explanation:
What is the equation of the line that passes through thé point (-1, 3) and has a
slope of -3?
The equation of a line in slope-intercept form is given by y = mx + b, where m is the slope of the line and b is the y-intercept.
To find the equation of the line that passes through the point (-1, 3) and has a slope of -3, we can use the point-slope form of a line: y - y1 = m(x - x1), where m is the slope of the line and (x1, y1) is a point on the line.
Substituting the given values, we get: y - 3 = -3(x - (-1))
Expanding the right side, we get: y - 3 = -3x + 3
Adding 3 to both sides, we get: y = -3x + 6
So the equation of the line that passes through the point (-1, 3) and has a slope of -3 is y = -3x + 6.
Hope this helps,
- Jeron :- )
Answer: y=-3x+6
Step-by-step explanation:
The equation for slope intercept form is y=mx+b, and since you are given your y and x values from the point (-1, 3), you can plug those values into it. You are also given your slope of -3, and since m is your slope value, you would plug the -3 in as your m.
After you plug in your given values from the problem, you should should get 3 = -1 (3) + b.
Then, you isolate the b. Multiply the -1 and 3 to get -3.
3 = -1 (3) + b
3 = -3 + b
Next, add the 3 to both sides of the equation, and you should be left with b=6.
3 = -3 + b
+3 +3
--------------
6 = 0 + b
6 = b
Finally, you re-write the slope intercept equation with the y-intercept (b value) you just found along with the slope of -3 given by the problem to get y=-3+6.
A function f(x) has x-intercepts of -3 and -5 what is the constant term in the function f(x)=x^2+8x+
Answer:
\(x^{2}\)
Step-by-step explanation:
because x^{2} represents the quadratic equation, so I don't think it will affect it
What is the longest math problem in the world?
find w such that 2u v − 3w = 0. u = (−6, 0, 0, 2), v = (−3, 5, 1, 0)
To find the value of w that satisfies the equation 2u v - 3w = 0, where u = (-6, 0, 0, 2) and v = (-3, 5, 1, 0), we can substitute the given values into the equation and solve for w.
Substituting the given values of u and v into the equation 2u v - 3w = 0, we have:
2(-6, 0, 0, 2)(-3, 5, 1, 0) - 3w = 0.
Expanding the scalar multiplication and performing the dot product, we get:
(-12, 0, 0, 4)(-3, 5, 1, 0) - 3w = 0,
(36 + 0 + 0 + 0) - 3w = 0,
36 - 3w = 0.
Simplifying the equation, we have:
36 = 3w,
w = 12.
Therefore, the value of w that satisfies the equation is 12. By substituting w = 12 into the equation 2u v - 3w = 0, we get:
2(-6, 0, 0, 2)(-3, 5, 1, 0) - 3(12) = 0,
(-12, 0, 0, 4)(-3, 5, 1, 0) - 36 = 0,
36 - 36 = 0,
0 = 0.
Hence, the value of w = 12 makes the equation true, satisfying the given condition.
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Is real the maximum value of 3x² 9x 17 3x² 9x 7?
Therefore, the answer of the given question of the equation maximum value is 41 .
What is equation?
The equal sign is used between numerical or changeable expressions to create an equation, such as 3x+5=11.
A number that can be entered as the variable's replacement in an equation serves as the solution.
According to the given question:
Correct option is D)
f(x)= 3+9x+17 / 3+9x+7
=> 3+9x+7+10 / 3+9x+7
=> 1 + 10 / 3+9x+7
f(x) = 0 for maximum value
f(x)= 10 (6x+9) / (3x2+9x+7)2
6x+9=0
X=-3/2
Given that x is real, the highest value of f(x) is => 1 +
=> 1 +
=> 1 + 40/1 = 41
Therefore, the answer of the given question of the equation is 41 .
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Department believes that women tend to take more personal time than men because they tend to be the primary child care givers in the family. The t-test for two means is appropriate in this situation because Group of answer choices women and men are dependent samples. women and men are independent samples. women and men are matched samples. the observations are paired. None of these.
The t-test for the two means is appropriate in this situation because women and men are independent samples.
What are Independent Samples?Independent samples are those that are chosen at random, ensuring that their results are independent of other observations' values.
The premise that samples are independent underlies many statistical analyses. Others are made to evaluate non-independent sample sets.
The Independent Samples t-Test analyzes the means of two separate groups to see if there is statistical support that the population mean values are statistically substantially different. A parametric test is the Independent Samples t-Test.
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A photo is 16in long and 126cm wide.what is the approximate area of the picture in square feet?
The picture has the dimension of a rectangle and will have the area of 66.166 in square feet.
How to calculate for the areaWe have to convert the length and width to be in same unit, before calculating for the area by multiplying the length by the width, and then convert the result to be in square feet.
1 cm = 0.394 inches
126 cm = 126 × 0.394 inches
126 cm = 49.644 inches
So the picture has length 16 inches and width 49.644 inches
area of picture = 16 inches × 49.644 inches
area of picture = 794.304 square inches
1 inch = 0.0833 feet
794.304 square inches = 794.304 × 0.0833 square feet
794.304 square inches = 66.166 square feet.
In conclusion, the picture has an area of 66.166 square feet.
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Use the following information to find x. Write the value of the variable.
B is between A and C;
AB=3x+6;
BC=15x – 2; and
AB≅BC .
Answer:
2/3
Step-by-step explanation:
\(AB \cong BC \implies AB=BC \\ \\ 3x+6=15x-2 \\ \\ 6=12x-2 \\ \\ 8=12x \\ \\ x=\frac{2}{3}\)
A subset h of a vector space v is a subspace of v if the zero vector is in h.
a. True
b. False
Answer: TRUE
SUIIIIIIIII
The statement that "subset h of a vector space v is a subspace of v if the zero vector is in h" is true.
What is the subspace of a vector?A subspace is a vector space that is also encompassed within another vector space.
So, while each subspace is a vector space in its own right, it is also defined with respect to another (bigger) vector space.
Three components must be demonstrated to prove that a subset is a subspace:
Additionally, demonstrate that it is closed.
Show that it is closed when scalar multiplication is used.
Show that vector 0 is a part of the subset.
As it is stated in the question;
h represents a subset of the vector space v.
The zero vector is contained in h.
This implies that h must be in the v subspace.
Hence, the statement that "subset h of a vector space v is a subspace of v if the zero vector is in h" is true.
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can someone answer page 3 question 3, page 5 question 3, all of page 6
The answers to the questions involving trigonometry are: 90, BC/AB ÷ BC/AB = 1, g = 6.5, <I = 62 degrees, h= 13.8, 12.0, x = 6.8, x = 66.4, 160.6, The pole = 6.7
What is trigonometrical ratios?Trigonometric ratios are special measurements of a right triangle, defined as the ratios of the sides of a right-angled triangle. There are three common trigonometric ratios: sine, cosine, and tangent
For page 3 question 3,
a) <A + <B = 90 since <C = right angle
b) SinA = BC/AB and CosB = BC/AB
The ratio of the two angles BC/AB ÷ BC/AB = 1
I notice that the ratio of sinA and cosB gives 1
b) The ratio of CosA and SinB will give
BC/AB ÷ BC/AB
= BC/AB * AB/BC = 1
For page 5 number 3
Tan28 = g/i
g/12.2 = tan28
cross multiplying to have
g = 12.2*tan28
g = 12.2 * 0.5317
g = 6.5
b) the angle I is given as 90-28 degrees
<I = 62 degrees
To find the side h we use the Pythagoras theorem
h² = (12.2)² + (6.5)²
h² = 148.84 +42.25
h²= 191.09
h=√191.09
h= 13.8
For page 6
1) Sin42 = x/18
x=18*sin42
x = 18*0.6691
x = 12.0
2) cos28 = 6/x
xcos28 = 6
x = 6/cos28
x [= 6/0.8829
x = 6.8
3) Tan63 = x/34
x = 34*tan63
x= 34*1.9526
x = 66.4
4) Sin50 123/x
xsin50 = 123
x = 123/sin50
x = 123/0.7660
x =160.6
5) Sin57 = P/8
Pole = 8sin57
the pole = 8*0.8387
The pole = 6.7
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In the table below we examine the relationship between final grade and the reported hours per week each student said they studied for the course.
Rows: C1 Columns: Worksheet columns
A B C D F All
0 hours 1 4 10 5 5 25
< 2 hours 4 6 10 1 1 22
>=2 hours 7 5 5 0 0 17
All 12 15 25 6 6 64
The size of this table is
A) 5 x 3
B) 3 x 5
C) 4 x 6
The size of the given table is 4 x 6 . A table is a group of data arranged in rows and columns. It's a method of organizing and displaying data in a logical manner Therefore, the size of the table is 4 x 6. Answer: C) 4 x 6..
Tables can be used to compare, show relationships, and reveal patterns in data. They're widely used in statistical analyses and scientific reports .
The size of the table refers to the number of rows and columns in the table. The number of rows is referred to as the table's width, while the number of columns is referred to as the table's height. To determine the size of a table, count the number of rows and columns. For instance, in the given table below,
Rows: C1Columns: Worksheet columns A B C D FAll0 hours1 4 10 5 5 25< 2 hours4 6 10 1 1 22>=2 hours7 5 5 0 0 17All12 15 25 6 6 64The table has 4 rows and 6 columns. Therefore, the size of the table is 4 x 6. Answer: C) 4 x 6.
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Select the correct product.
(x2 + 4x+8)(2x - 1)
0x2+6 x+7
O 2x2 -782-12 X-8
O2 x° +7 x2 + 12 x -8
0x2+8 -8
Arzular polygon with n sides is carried onto itself by a positive rotation
about its center that is a multiple of 60, but less than 360°. Which could
WOT be the value of n?
A 3
B 4
C 5
D. 6
Answer:
Step-by-step explanation:
5
como puedo borrar esta cuenta por fabor
In 4 hours, the temperature steadily fell from 0 F to -12 F. What was the average change in temperature per hour?
Answer: -3 because it reduced -3 every hour of you divide -12 by 4 you will get -3 which is the average
I hope it helps if it does can you please mark me as Brainliest
two classes have a total of 50 students. one of the classes has 6 more students than the other. how many students are in the larger class.what should be the next letter in the following series? a z e b i y o ?
Answer: x= number of students in smaller class
y= number of students in larger class
the next letter would be C
Step-by-step explanation: x + y = 50
y = x + 6
y=x+6
x+(x+6)=50
x=22 students
y=28 students
The reason for this can be understood by separating the series into three patterns: the vowels (A, E, I, O, U), the letters backward (Z, Y, X, …), and consonants (B, C, D, …).
1) Determine a. b if || a |= 6,|| b ||= 4 and the angle between the vectors 0 = π/3 ?
A) 24
B)-12
C) 12
D) None of the above
The dot product of vectors a and b || a |= 6,|| b ||= 4 and the angle between the vectors θ = π/3 is (c) 12.
The dot product of two vectors, we can use the formula:
a · b = ||a|| ||b|| cos(theta)
where ||a|| and ||b|| represent the magnitudes of vectors a and b, respectively, and theta is the angle between the vectors.
In this case, we are given that ||a|| = 6, ||b|| = 4, and the angle between the vectors is theta = π/3.
Substituting these values into the formula, we have:
a · b = 6 × 4 × cos(π/3)
To evaluate cos(π/3), we can use the fact that it is equal to 1/2. So we have:
a · b = 6 × 4 × 1/2
= 12
Therefore, the dot product of vectors a and b is 12.
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c. find the uniform continuous probability for p(25 < x < 45) for u(15, 65). (round your answer to 1 decimal place.)
The uniform continuous probability for the interval (25 < x < 45) within the uniform distribution U(15, 65) can be found by calculating the proportion of the total range that falls within that interval.
To calculate the probability, we need to determine the length of the interval (45 - 25) and divide it by the length of the entire range (65 - 15).
Length of the interval: 45 - 25 = 20
Length of the entire range: 65 - 15 = 50
Now, we divide the length of the interval by the length of the entire range to obtain the probability:
Probability = (Length of interval) / (Length of entire range) = 20 / 50 = 0.4
Therefore, the uniform continuous probability for p(25 < x < 45) within the uniform distribution U(15, 65) is 0.4, rounded to one decimal place.
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if $x$ and $y$ are positive integers such that $5x+3y=100$, what is the greatest possible value of $xy$?
The greatest possible value of $xy$ is $17\times5=\boxed{85}$. To get the greatest possible value of $xy$, we need to maximize the values of $x$ and $y$. We can start by rearranging the equation $5x+3y=100$ to solve for one of the variables in terms of the other:
$5x+3y=100 \implies 5x=100-3y \implies x=\frac{100-3y}{5}$
Since $x$ must be a positive integer, $100-3y$ must be divisible by 5. The largest multiple of 3 less than 100 is 99, so we can try values of $y$ starting from 1 and working up to 33 (because if $y\geq34$, then $5x\leq0$, which is not positive).
When $y=1$, we get $x=\frac{100-3}{5} = 19.4$, which is not an integer.
When $y=2$, we get $x=\frac{100-6}{5} = 18.8$, which is also not an integer.
When $y=3$, we get $x=\frac{100-9}{5} = 18.2$, still not an integer.
When $y=4$, we get $x=\frac{100-12}{5} = 17.6$, still not an integer.
When $y=5$, we get $x=\frac{100-15}{5} = 17$, which is an integer.
From here, we can continue to increase $y$ and see that the values of $x$ will only decrease. Thus, the greatest possible value of $x$ is 17 and the corresponding value of $y$ is 5.
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If f(x) = 2x – 3 and g(x) = 4x + 5, what is (f • g)(x)?
Answer:
Place the f(x) expression 2x-3 into the x in the g(x) expression 4x+5, so it will be 4(2x-3)+5; you can expand it out if you want
Answer:
if you mean f(x)×g(x)
the answer will be like that
(2x-3)×(4x+5)=8x²+10x-12x-15=8x²-2x-15
and if you mean f(g(x)) the answer will be like that
f(4x+5)=2×(4x+5)-3=8x+7
Pls Answer this Question
A dot plot titled Distance from School in Blocks going from 1 to 6. 1 has 6 dots, 2 has 5 dots, 3 has 4 dots, 4 has 2 dots, 5 has 3 dots, and 6 has 2 dots.
Wynn needs to find the center of the data set shown on the dot plot.
The dot plot has___dots.
The dot plot has___dots to the left of the
center and___dots to the right of the center.
The center of the data set is__________.
The dot plot has 43 dots.
The dot plot has 10 dots to the left of the center and 1 dot to the right of the center.
The center of the data set is 6.
This can be solved using the concept of dot plot.
What is dot plot?For relatively small data sets with values falling into a handful of discrete bins, a dot plot, also known as a dot chart, is a sort of straightforward histogram-like display used in statistics. To create a dot plot, count the data points that fall into each bin and then draw a stack of dots that is that many dots high for each bin. The form and distribution of sample data may be seen using dot plots, which are particularly helpful when comparing frequency distributions. The frequency distribution of a dataset shows how frequently certain values occur. Dot plots display the same kinds of data as histograms.
From the given figure it is clear that 1 has 6 dots, 2 has 5 dots, 3 has 4 dots, 4 has 2 dots, 5 has 3 dots, and 6 has 2 dots. It means the data set is:
1,6,2,5,3,4,4,2,5,3,6,2
Total number of observations = 43
The dot plot has 43 dots.
Median:
43 is an odd number, so the median of the data is:
Median = {(n+1)/2} / 2
Median = 11
The 11th term of the data is 6, therefore the median of the data is 6.
The dot plot has 10 dots to the left of the center and 1 dot to the right of the center.
The center of the data set is 6.
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What number should be added to both sides of the equation to complete the square?
x² + + 12x = 11
Answer:
36
Step-by-step explanation:
Given
x² + 12x = 11
To complete the square
add ( half the coefficient of the x- term )² to both sides
x² + 2(6)x + 36 = 11 + 36
(x + 6)² = 47
Answer: 36
Step-by-step explanation:
given:
x² + 12x = 11
perfect square:
a² + 2ab + b²
a² = x² ⇒ x * x
2ab = 12x ⇒ 2(6)x
b² = 6² ⇒ 36
x² + 12x + 36 = 11 + 36
(x+6)(x+6) = 47
Both sides must be added with 36. I took the test : ) Hope it helps.
Here's the revenue and expenses for the month. Calculate whether Mia had a profit or loss.
JANUARY ACCOUNTS
KING
3.00
REVENUE
FIXED EXPENSES
VARIABLE EXPENSES
NEWSPAPER AD
$200
NGS
0.00
DOG FOOD
CAT FOOD
PET TREATS
PET SUPPLIES
$3,500
$2,100
$1,200
$2,750
RENT
$2,000
SALARIES
$2,000
UTILITIES
$1,000
PRODUCT STOCK $4,000
TOTAL
$9,550
TOTAL
$9,000
TOTAL
$200
ENTER MIA'S TOTAL PROFIT/LOSS FOR THE MONTH IN THE BOX BELOW, THEN CLICK SUBMIT.
$
Answer:350
Step-by-step explanation:
Just take away 9,550 - 9,200 = 350
Which equation below so that the
8y = -40
y=22
-6x + 8y = -4
-6x + 8y = -40
COMPLETE
The solution to the system Is:
Answer:
(4 , -5)
Step-by-step explanation: