Answer:
I love algebra anyways
The ans is in the picture with the steps how i got it
(hope this helps can i plz have brainlist :D hehe)
Step-by-step explanation:
Riddle: a half is a third of it. What is it?
Answer:
\(\frac{3}{2}\)
Step-by-step explanation:
let n be the number , then
\(\frac{1}{3}\) n = \(\frac{1}{2}\) ( multiply both sides by 3 )
n = 3 × \(\frac{1}{2}\) = \(\frac{3}{2}\)
which statistic (mean, median, or mode) is most appropriate in each of the following situations? tables in the dining hall are numbered 1 through 12 for students who eat there. the principal calls out a number for the table that will go through the buffet line first. the other tables follow in order of the table numbers. one student is sure the principal calls certain tables more often. she keeps track of which numbers are called over a 21-day period. mean median mode the offensive line of a football team is larger than in previous years. the program will list a statistic to show this fact. mean median mode a reporter is doing a story on the falling prices of homes in a large neighborhood. the reporter wants to demonstrate how the prices have fallen for the typical home, not just the most expensive houses. mean median mode
The statistic measured are (a) Mode, (b) Mean and (c) Median.
What is Mean, Median and Mode?Mean of a data set is the average of all the values. It gives the exact middle point of the data set.
Median of a data set is the element in the middle if the data are arranged in increasing or decreasing order.
Mode of a data set is the value that occur most frequently in a data set.
(a) The first situation is that there are tables numbered 1 to 12. A student identified that a certain number of table is called by principal most frequently. So she keeps track for 21 days.
In the list of data over 21 days, there will be 21 data points. The data point which is most frequently come will be the most called table number.
So Mode is the best statistic here.
(b) In the second situation, it has to be shown that offensive line of a football team is larger than in previous years.
This will be shown by computing the average values over the last years.
So Mean is the statistic used here.
(c) A reporter has to demonstrate how the prices have fallen for the typical home in a large neighborhood, not just the most expensive houses.
Since the data includes all types of houses, there will be extremely large or small values in the data set, which is a chance for outliers.
For data with outliers, median is the best statistic.
Hence for the above situations a, b and c, mode, mean and median are the statistics respectively.
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Plzzz help!!!! DUE TODAY!!!!! I AM WILLING TO GIVE BRAINLIEST!!!!! Use the values x=−0.5, 0, 1 to prove your solution to the equation 5+x−12=2x−7. In your final answer, include all of your calculations.
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Use synthetic division to find the result when x4 – x3 – 19x2 10x + 17 is
divided by 2 - 5. If there is a remainder, express the result in the form q(x) +
r(a)
b(x):
Answer:
\(\frac{x^4-x^3-19x^2-10x+17}{x-5}=x^3+4x^2+x-5+\frac{-8}{x-5}\)
Step-by-step explanation:
5 | 1 -1 -19 -10 17
___ 5 20_ 5 -25____
1 4 1 -5 | -8
So, we show our answer as \(1x^3+4x^2+1x-5+\frac{-8}{x-5}=x^3+4x^2+x-5+\frac{-8}{x-5}\)
which phrase best summarizes what the bird is doing in the photo?
Answer: a
Step-by-step explanation:
Answer:
the answer is A
Step-by-step explanation:
obtaining food
Radii of the two circles are 8 cm. and 3 cm. (diagram is not to the scale). Use = 3.14
Answer:
I'm not sure if this is what you were asking for but if it's not just tell me and I'll change it. :)
Step-by-step explanation:
Circle one:
Area = \(\pi r^{2}\)
\(=(3.14)(8^2)=\) \((3.14)(64)=200.96\)
Circumference = \(2\pi r\)
\(= 2(3.14)(8) = (3.14)(16) = 50.24\)
Circle two:
Area = \(\pi r^{2}\)
\(=(3.14)(3^2)=\) \((3.14)(9)=28.26\)
Circumference = \(2\pi r\)
\(= 2(3.14)(3) = (3.14)(6) = 18.84\)
Galileo improved the telescope and made important historic observations, including discovering four moons of _____. A. Mars B. Jupiter C. Saturn D. Neptune
Answer:
B: Jupiter
Step-by-step explanation:
hope this helps
solve the equation:
p-19/6= -15/6
The slash is the fraction bar jsyn :)) pls help
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
\(p - \frac{19}{6} = - \frac{15}{6} \\ \)
Add sides 19 / 6
\(p - \frac{19}{6} + \frac{19}{6} = - \frac{15}{6} + \frac{19}{6} \\ \)
\(p = \frac{19 - 15}{6} \\ \)
\(p = \frac{4}{6} \\ \)
\(p = \frac{2 \times 2}{2 \times 3} \\ \)
\(p = \frac{2}{3} \\ \)
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
Write an equation of the line that passes through the points (3.2) and (6,11). Show your work!
Answer:
\(y=3x-7\)
Step-by-step explanation:
Hi there!
Linear equations are typically organized in slope-intercept form: \(y=mx+b\) where m is the slope and b is the y-intercept (the value of y when the line crosses the y-axis)
1) Determine the slope (m)
\(m=\frac{y_2-y_1}{x_2-x_1}\) where the points given are \((x_1,y_1)\) and \((x_2,y_2)\)
Points (3,2) and (6,11)
\(=\frac{11-2}{6-3}\\=\frac{9}{3}\\= 3\)
Therefore, the slope of the line is 3. Plug this into \(y=mx+b\):
\(y=3x+b\)
2) Determine the y-intercept (b)
\(y=3x+b\)
Plug in one of the given points and solve for b
\(2=3(3)+b\\2=9+b\)
Subtract 9 from both sides
\(2-9=9+b-9\\-7=b\)
Therefore, the y-intercept of the line is -7. Plug this back into \(y=3x+b\):
\(y=3x-7\)
I hope this helps!
The expression −310+13m represents a submarine that began at a depth of 310 feet below sea level and ascended at a rate of 13 feet per minute. What was the depth of the submarine after 8 minutes?
Answer:
206
Step-by-step explanation:
The formula for this problem would be -310 + 13(8) which = 206
If tickets for a show cost $2.00 for adults and $1.50 for children, how many of each kind of ticket were sold if the total of 300 tickets were sold for $525 ? 14. Factor 16x
3
−54y
3
If tickets for a show cost $2.00 for adults and $1.50 for children, we can set up a system of equations to find the number of each kind of ticket sold. Let's represent the number of adult tickets as "a" and the number of children tickets as "c".
The total number of tickets sold is 300, so we have the equation: a + c = 300.
The total amount of money earned from ticket sales is $525, so we have the equation: 2a + 1.50c = 525.
To solve this system of equations, we can use the method of substitution or elimination. Let's use the substitution method:
Solve the first equation for one variable. We can isolate "a" by subtracting "c" from both sides: a = 300 - c.
Substitute the value of "a" in the second equation. Replace "a" with "300 - c": 2(300 - c) + 1.50c = 525.
Simplify the equation: 600 - 2c + 1.50c = 525.
Combine like terms: -0.50c = -75.
Divide both sides by -0.50 to solve for "c": c = 150.
Substitute the value of "c" back into the first equation to find "a": a + 150 = 300. Subtract 150 from both sides: a = 150.
Therefore, 150 adult tickets and 150 children tickets were sold.
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A company is developing packaging for a new product as shown below. Choose all of the expressions that can be used to find the volume of the packaging. The Packaging is made up of two rectangular prisms. The first prism has length 2 meters, height 9 meters and width 4 meters. The second prism has length 2 meters, height 3 meters and width 4 meters. A. (2 × 3 × 4) + (2 × 9 × 2) B. (2 × 4 × 3) + (2 × 9 × 4) C. (2 × 4 × 3) + (4 × 9 × 4) D. (3 × 4 × 4) + (2 × 9 × 2) E. (3 × 4 × 4) + (6 × 4 × 2)
The expression that can represent the volume of 2 prisms is (2×4×9) + (2×4×3)
The volume of the rectangular prism:
To find the volume of a rectangular prism, simply multiply its length by its width and then by its height.
Hence, the volume of a rectangular prism is given by the formula:
V = l × w × h
Where l, w, and h are the length, width, and height of the prism, respectively.
Here we have
The first prism has a length of 2 meters, a height of 9 meters, and a width of 4 meters. The second prism has a length of 2 meters, a height of 3 meters, and a width of 4 meters.
Volume of first prism = 2 m × 4 m × 9 m
Volume of second prism = 2 m × 4 m × 3 m
Total volume of 2 prisims = (2×4×9) + (2×4×3)
Therefore,
The expression that can represent the volume of 2 prisms is (2×4×9) + (2×4×3)
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1+1+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9+0+0
90
6+6=12
12+8=20
20+10=30
30+12=42
42+14=56
56+16+18=90
1+1+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9+0+0 would equal to 90 if you break it down.
Hope this helps!
Have a great day :)
Create an equivalent expression for 1.4 cubed over 1.2 raised to the fourth power all raised to the power of negative six. 1.4 cubed over 1.2 squared 1.2 squared over 1.4 cubed 1.4 to the eighteenth power over 1.2 to the twenty-fourth power 1.2 to the twenty-fourth power over 1.4 to the eighteenth power
Answer:
1.2^24/1.4^18
Step-by-step explanation:
(1.4^3/1.2^4)^-6 = 1.4^-18/1.2^-24 = 1.2^24/1.4^18
Hope this helps. :)
The following assign labels for certain contents in the format of label : content. Input only the label associated with the correct content into each of the boxes:
i. Range (A)
ii. Null (A)
iii. Row (A)
iv. Null (A)
The equation Ax=b has a solution only when b is in____ it has a unique solution only when____ contains only the zero vector.
The equation ATy=d has a solution only when d is in___ it has a unique solution only when ____contains only the zero vector. Assume the size of A is m×n.
Assume the size of A is m x n then
when Ax=b has a unique solution, the space____ must be equal to Rn
Hint: any null vector of A must be orthogonal to the rows of A, and the null vector can only be a zero vector when the solution is unique
when ATy=d has a unique solution, the space___ must be equal to Rm Hint: any null vector of AT must be orthogonal to the rows of AT, and the null vector can only be a zero vector when the solution is unique.
i. Range (A): The space spanned by the columns of matrix A. It represents all possible linear combinations of the columns of A.
ii. Null (A): The set of all vectors x such that Ax = 0. It represents the solutions to the homogeneous equation Ax = 0.
iii. Row (A): The space spanned by the rows of matrix A. It represents all possible linear combinations of the rows of A.
iv. Null (A): The set of all vectors y such that ATy = 0. It represents the solutions to the homogeneous equation ATy = 0.
The equation Ax = b has a solution only when b is in the Range (A). It has a unique solution only when the Null (A) contains only the zero vector.
The equation ATy = d has a solution only when d is in the Row (A). It has a unique solution only when the Null (A) contains only the zero vector.
Assuming the size of A is m × n:
When Ax = b has a unique solution, the space Null (A) must be equal to Rn. This means there are no non-zero vectors that satisfy Ax = 0, ensuring a unique solution.
When ATy = d has a unique solution, the space Null (AT) must be equal to Rm. This means there are no non-zero vectors that satisfy ATy = 0, ensuring a unique solution.
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can you solve this for me
Answer:
i cant see the link try reposting
Step-by-step explanation:
Answer:
35%
Step-by-step explanation:
let g be the function defined by g(x)=|x|−3|x 1|. what is the absolute maximum value of g on the closed interval [−2,2] ?
The absolute maximum value of the function g(x) = |x|−3|x 1| on the closed interval [-2,2] is 5. This is because the absolute value of x has its maximum value of 2 on the interval and the absolute value of x-1 has its maximum value of 3 on the same interval. Therefore, the maximum value of g(x) is 5
The function g(x) = |x|−3|x 1| is defined as the absolute value of x minus the absolute value of x minus 1. This means that the value of g(x) will always be negative or zero, depending on the value of x. On the closed interval [-2,2], the absolute value of x can range from 0 to 2, while the absolute value of x minus 1 can range from 1 to 3. Thus, the maximum value of g(x) on the interval is the difference between these two values, which is 5. This is because the absolute value of x is at its maximum of 2 and the absolute value of x minus 1 is at its maximum of 3 on the interval, so the difference between them is 5.
The absolute maximum value of function g(x) = |x|−3|x 1| on the closed interval [-2,2] can be calculated as follows:
First, let x = 2, then g(2) = |2|−3|2-1| = |2|−3|1| = 2−3 = -1
Second, let x = -2, then g(-2) = |-2|−3|-2-1| = |-2|−3|-3| = 2−3 = -1
Finally, let x = 0, then g(0) = |0|−3|0-1| = |0|−3|-1| = 0−3 = -3
Therefore, the absolute maximum value of g(x) is 5, which is obtained when x = 0
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Solve 77 = -7x using one step equations
Answer:
x=-11
Step-by-step explanation:
Divide both sides by -7, and you get -11
a ship is 45 miles east and 30 miles south of port. the captain wants to sail directly to port. what bearing should be taken?
Bearing should be N 56.31° W.
Define tangent.The straight line that "just touches" the curve at a given location is referred to as the tangent line to a plane curve in geometry. It was described by Leibniz as the path connecting two points on a curve that are infinitely near together. A tangent is a line that, although not crossing it, touches the edge of a curve or circle at one point. The instantaneous rate of change of the specified function at a point is represented by the tangent. The derivative of the function at a given position is equal to the slope of the tangent at that location. A function with the equation y = f x has a tangent slope of d y d x.
Given,
tan ∅ = opposite/adjacent
tan∅ = 45/30
tan ∅ = 1.5
∅ = arctan 1.5
N 56.31° W
Bearing should be N 56.31° W.
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Solve x squared + 70 = 17x
\( {x}^{2} + 70 = 17x \\ {x }^{2} + 70 - 17x = 0 \\ {x}^{2} - 17x + 70 = 0 \\ (x - 10)(x - 7) = 0 \\ \\ x - 10 = 0 \\ x = 10 \\ \\ x - 7 = 0 \\ x = 7\)
I hope I helped you^_^
The graph of y=3x is shown. What is the value of x when y=27?
A. 2
B. 3
C. 9
D. 24
It said c was wrong
Answer:
x = 3
Step-by-step explanation:
Is x an exponent?
\( y = 3^x \)
\( 27 = 3^x \)
\( 3^3 = 3^x \)
\( x = 3 \)
What are the steps for using a compass and straight edge to construct a square
Which equations have a lower unit rate than the rate represented in this table?
х у
6 2
12 4
18 6
y=3/11x
y=2/5x
y=9/23x
y=4/13x
y=3/8x
Answer:
A and DStep-by-step explanation:
Find the unit rate of the data in the table:
y = kx2 = 6kk = 2/6k = 1/3The equation is:
y = 1/3xCompare this with the others:
A. 3/11 < 1/3 = 3/9 ⇒ yesB. 2/5 > 1/3 = 2/6 ⇒ noC. 9/23 > 1/3 = 9/27 ⇒ noD. 4/13 < 1/3 = 4/12 ⇒ yesE. 3/8 > 1/3 = 3/9 ⇒ noFind. rate
m=4-2/12-6m=2/6m=1/3Only first one and 4the one have lower unit rate
y=3/11xy=4/13xConsider the following competing hypotheses: (You may find it useful to reference the appropriate table: z table or t table)
Hypotheses: H0: μD ≤ 2; HA: μD > 2
Sample results: d−d− = 6,9, sD = 7.8, n = 10
The following results are obtained using matched samples from two normally distributed populations:
a. Calculate the value of the test statistic, assuming that the sample difference is normally distributed. (Round all intermediate calculations to at least 4 decimal places and final answer to 3 decimal places.)
To calculate the value of the test statistic, we need to use the sample results provided: d-bar = 6.9, sD = 7.8, and n = 10. The value of the test statistic is approximately 1.983.
Given:
Sample mean difference (d-bar) = 6.9
Sample standard deviation of the differences (sD) = 7.8
Sample size (n) = 10
To calculate the test statistic, we can use the formula for the t-statistic:
t = (d-bar - μD) / (sD / sqrt(n))
where d-bar is the sample mean difference, μD is the hypothesized mean difference under the null hypothesis, sD is the sample standard deviation of the differences, and n is the sample size.
In this case, the null hypothesis (H0) states that μD is less than or equal to 2. Since the alternative hypothesis (HA) is μD > 2, this is a one-tailed test.
Plugging in the values into the formula:
t = (6.9 - 2) / (7.8 / sqrt(10))
t = 4.9 / (7.8 / 3.162)
t = 4.9 / 2.471
t ≈ 1.983
Therefore, the value of the test statistic is approximately 1.983.
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Lola uses 4 cups of sugar for 3 gallons of lemonade. How many cups of sugar would she need for a
one gallon of lemonade?
Answer:
4=3
x=1
4=3x
4/3=x
1.3=x
Show two steps and determine
\( \frac{ {2}^{3} } { {2}^{3} } = {2}^{3 - 3} \)
Answer:
1
Step-by-step explanation:
2 power 3 in numerator mean it is 8.
Divide th 2 power 3 in denominator it means 8.
Now upo dividing 8 and 8 it gives 1.
Same it can be understood by any number with exponent 0 is equal to 1.
Find the radius of a sphere with a volume of 4.51 cubic centimeters.
Answer:
Radius = 1.02493
Which inequality is true if p = 3. 4? A. 3p < 10. 2 B. 13. 6 ≤ 3. 9p C. 5p > 17. 1 D. 8. 5 ≥ 2. 5p
This is a true statement. So, the correct answer is B. 13.6 ≤ 3.9p.
To solve this problem, we need to substitute the value of p = 3.4 into each inequality and see which one is true.
A. 3p < 10.2
Substituting p = 3.4
3(3.4) = 10.2
Therefore, the inequality becomes: 10.2 < 10.2
This is not a true statement.
B. 13.6 ≤ 3.9p
Substituting p = 3.4
3.9(3.4) = 13.26
Therefore, the inequality becomes: 13.6 ≤ 13.26
This is a true statement.
C. 5p > 17.1
Substituting p = 3.4
5(3.4) = 17
Therefore, the inequality becomes: 17 > 17.1
This is not a true statement.
D. 8.5 ≥ 2.5p
Substituting p = 3.4
2.5(3.4) = 8.5
Therefore, the inequality becomes: 8.5 ≥ 8.5
This is a true statement.
So, the correct answer is B. 13.6 ≤ 3.9p.
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CORRECT ANSWER = BRAINLIEST | NO LINKS. NO FILES. I will report you if you answer with either of these. The question is attached below:
Solve for y.
y - 12 = -10
y = 2
y = -22
y = 22
y = -2
Answer:
y = 2
because when you transpose -12 it changes the sign it become positive