Answer:
3, 5
Step-by-step explanation:
Looking at the graph, the x-intercepts are -5, -3, 1 and 5.
Hence the graph equation is (x+5)(x+3)(x-1)(x-5)
Which expression is NOT equivalent to 125?
A. 5 to the 3rd power
B. 3 to the 5th power
C. 5x5x5
Answer as quickly as possible, please.
Answer: B
Step-by-step explanation:
1. 5 to the 3rd power is 125 because it is the same as 5x5x5, which also equals 125.
2. The answer is B because A and C are the same thing.
B. 3 to the 5th power
Step-by-step explanation:3^5 = 243 which is not equivalent to 125
5^3 = 125 which is equivalent to 125.
5×5×5 = 125 which is equivalent to 125.
What is
Mean
Medium
And Mode
Answer:
mean is the average value in the list.
first you add all number, then divide that value by the total number in the list
lets say (2,3,4,5)
you add 2+3+4+5 = 15 / 4
4 is the count
you'll get the average.
medium is the middle value in the list, but you should list from least to greatest
mode is repeated value in the list
Answer:
Step-by-step explanation:
The "mean" is the "average" you're used to, where you add up all the numbers and then divide by the number of numbers. The "median" is the "middle" value in the list of numbers.
The median is the value separating the higher half of a data sample, a population, or a probability distribution, from the lower half. In simple terms, it may be thought of as the "middle" value of a data set. For example, in the data set {1, 3, 3, 6, 7, 8, 9}, the median is 6, the fourth number in the sample. The median is a commonly used measure of the properties of a data set in statistics and probability theory.
The mode is the value that appears most often in a set of data. The mode of a discrete probability distribution is the value x at which its probability mass function takes its maximum value. In other words, it is the value that is most likely to be sampled.
What percentage of people in the U.S. celebrate winter holidays such as hanukkah, christmas, and kwanzaa?
The percentage of people in the U.S. celebrate winter holidays such as hanukkah, christmas, and kwanzaa is above 90%.
How to illustrate the percentage?This holiday season, it should be noted that that 92% of Americans will celebrate Christmas, 5% will celebrate Hanukkah, and 3% will celebrate Kwanzaa. Five percent will celebrate more than one holiday
America has come to appreciate Hanukkah. Hanukkah is celebrated by the majority of American Jews, at least with a family meal or the lighting of a menorah, and the majority of non-Jews in America are aware of the holiday.
Learn more about Christmas in:
https://brainly.com/question/25861763
#SPJ1
a seventh graders gets to school by either walking or biking each day.Model the possible orders for ways to get to school for three days
By making use of permutation, the number of possible orders for ways to get to school for three days is 6.
Permutation: An arrangement of items in a specific order is referred to as a permutation. Here, the components of sets are arranged in a linear or sequential order.
On the 1st day, the child goes to school either by walking or biking,
So, the number of possible ways for day one is 2.
Similarly, for Day 2 and Day 3, the number of possible ways is 2 each.
Thus, the number of ways in which it can be ordered is 2 +2+2 = 6.
To read more about permutation, visit https://brainly.com/question/14368656
#SPJ1
The figure above shows the graphs of the circles x^2 + y^2 = 2. What is the radius of the larger circle?
a) √2 b) 2 c) √4 d) 4
The figure above shows two circles, one inside the other. The equation x^2 + y^2 = 2 represents the smaller circle, while the larger circle is not explicitly defined in the question.
However, we can see from the graph that the center of both circles is at the origin (0,0) and that the larger circle has a radius twice as big as the smaller circle.
Therefore, the radius of the larger circle is 2 times the radius of the smaller circle, which is the square root of 2. So the answer is (a) √2.
The given equation of the circle is x^2 + y^2 = 2. To find the radius of this circle, we can rewrite the equation in the standard form of a circle: (x - h)^2 + (y - k)^2 = r^2, where (h, k) is the center and r is the radius.
In this case, the equation is already in the standard form with h = 0, k = 0, and r^2 = 2. Therefore, the radius of the larger circle is r = √2. So, the correct answer is a) √2.
To know more about Equation click here.
brainly.com/question/29657983
#SPJ11
Find the measure of u given that pllq.
Angle u is 32°.
What are the properties of a line?A line can go on forever. The line continues forever in both directions. There are no endpoints on the lines. The following are the angles of lines: Equal angles are those that are vertically opposed, such as a = d and b = c. As an example, the angles a + b and a + c add up to 180 degrees. Angles that correspond to one other are equal, such as a = e, b = f, c = g, and d = h. A line is a geometric form with only one dimension. There is no thickness to the line; it merely has length. Lines that cross at an angle will do so only once.
Given that angle Y at the q line is 32°. Since line p and line q are parallel. From properties of a line. angle made by the same cross line with two parallel lines will be the same.
Therefore, Angle u will be the same as angle y which is 32°.
Learn more about the line here:
https://brainly.com/question/17188072
#SPJ2
What is the equation of the line that passes through the point (3,−5) and has a slope of 0?
Answer:
The answer is y + 5 = 0
Step-by-step explanation:
We know that, the equation of a line passing through point P(a, b) and slope m is given by
(y – b) = m(x – a) ...(1)
Here, The given point is P(3, -5) and slope is m = 0
from (1) we get
[(y – (-5)] = 0(x – 3)
y + 5 = 0 is the required equation of line.
Thus, The answer is y + 5 = 0
-TheUnknownScientist 72
Arrange the following in ascending order b) 3.14, 31.4, 0.314, 3 2/4, 3.141
c) 2.0867, 0.28677, 28.067, 0.2867, 2.867
Step-by-step explanation:
b) 3.14, 31.4, 0.314, 3 2/4, 3.141
3.14, 31.4, 0.314, 3.5, 3.141
0.314, 3.14, 3.141, 3.5, 31.4
PLEASE MARK ME AS BRAINLISTWhat is the percent of decrease from 400,000 to 20,000?
Answer:
95% decrease
Step-by-step explanation:
Subtract starting value minus final value
Divide that amount by the absolute value of the starting value
Multiply by 100 to get percent decrease
If the percentage is negative, it means there was an increase and not an decrease.
Mr. Ramirez purchase 20 concert tickets for a total of 225 the concert tickets cost 15 for adults and 10 for children under the age of 12 solve the system equation from part a algebraically
Answer:
c= 15
Step-by-step explanation:
a= # of adults c= # of children
a+c=20
15a + 10c = 225
c= 20-a
substitute 20-a into 15a +10c =225
15a + 10(20-a)= 225
solve for c
hope this helped! :)
In Fechner's Law as one variable increases arithmetically, the other variable increases ____.
a. arithmetically
b. geometrically
c. metaphysically
d. mathematically
e. psychophysically
In Fechner's Law, as one variable increases arithmetically, the other variable increases geometrically.
In Fechner's Law, as one variable increases arithmetically, the other variable increases: b. geometrically.
Fechner found in his research that different people have different sensitivities to certain stimuli. For example, the ability to see differences in light can affect the quality of a person's vision. It has also been noted that people are sensitive to changes in stimuli due to emotional impact. He used this to create another version of Weber's law, which he called die Maß formel, or "measurement formula." Fechner's law states that the force of thought is proportional to the logarithm of the force.
If the intensity of the stimulus is tripled (eg 3×1), the sensitivity doubles from its original value (eg 1+1).
If the intensity of the stimulus is tripled again (eg 3×3×1), the corresponding sensitivity will be three times its original value (eg 1+1+1).
So, for the stimulus intensity to double, the perceived intensity only increases.
Learn more about Geometrically:
brainly.com/question/31707452
#SPJ11
Aril and Dita are wealthy Norwegian business owners who make monthly donations to international disaster relief. Aril donated 150150150 Norwegian kroner (\text{kr})(kr)left parenthesis, start text, k, r, end text, right parenthesis the first month, and the cumulative number of Norwegian kroner she has donated increases by a factor of 2. 52. 52, point, 5 each month. Dita donated 300\,\text{kr}300kr300, start text, k, r, end text the first month, and the cumulative number of Norwegian kroner she has donated increases by 400\,\text{kr}400kr400, start text, k, r, end text each month. They started making donations at the same time, and they both make their monthly donations at the beginning of each month
Aril's cumulative donation exceeds Dita's cumulative donation in the 5th month. At that time, Aril has donated 4,656.25 kr and Dita has donated 4,400 kr.
To solve the problem, we can start by setting up the equation for the cumulative donation for each person. Let A be Aril's cumulative donation in kr and let D be Dita's cumulative donation in kr. Then we have:
A(n) = 150(2.5)⁽ⁿ⁻¹⁾ where n is the number of months
D(n) = 300 + 400(n-1) where n is the number of months
We want to find the smallest value of n such that A(n) > D(n). Substituting in the equations above, we get:
150(2.5)⁽ⁿ⁻¹⁾ > 300 + 400(n-1)
Simplifying, we get:
(2.5)⁽ⁿ⁻¹⁾ > 2 + 8/15(n-1
We can solve this inequality by trial and error or by using logarithms. Using logarithms, we get:
(n-1)log(2.5) > log(2 + 8/15(n-1))
(n-1) > log(2 + 8/15(n-1))/log(2.5)
Using trial and error or a calculator, we can find that the smallest integer n that satisfies this inequality is 6. Therefore, Aril's cumulative donation exceeds Dita's cumulative donation in the 6th month.
Learn more about integer here: brainly.com/question/15276410
#SPJ4
Complete question:
Aril and Dita are wealthy Norwegian business owners who make monthly donations to international disaster relief.
• Aril donated 150 Norwegian kroner (kr) the first month, and the cumulative number of Norwegian kroner she has donated increases by a factor of 2.5 each month.
• Dita donated 300 kr the first month, and the cumulative number of Norwegian kroner she has donated increases by 400 kr each month.
They started making donations at the same time, and they both make their monthly donations at the beginning of each month.
What is the first month in which Aril's cumulative donation exceeds Dita's cumulative donation?
How many numbers are in the list 1,4,7...........,2005, 2008? URGENT!
Answer:
670 numbers
Step-by-step explanation:
T1=1*3-2
T2=2*3-2
T3=3*3-2
...............
Tn=n*3-2
n*3-2=2008
n*3=2010
n=2010:3
n=670 (numbers)
Answer:
2005-1=2004 so there is 2004 numbers
every 3 numbers 1 is chosen
2004/3=670
670 numbers are in between
Hope this helps
Step-by-step explanation:
Is the expression x to the power of 3 times x to the power of 3 times x to the power of 3 equivalent to x to the power of 3 times 3 times 3 ? why or why not ? explain your reasoning
The expression x to the power of 3 times x to the power of 3 times x to the power of 3 is not equivalent to an expression x to the power of 3 times 3 times 3.
For given question,
We have been given a statement 'x to the power of 3 times x to the power of 3 times x to the power of 3 '
We can write above statement in expression form as,
x³ × x³ × x³
Now, we simplify above expression.
We know that the product rule of exponents states that, 'To multiply expressions with the same base, add the exponents while keeping the base the same.'
So, x³ × x³ × x³ = \(x^{3+3+3}\)
⇒ x³ × x³ × x³ = \(x^{9}\) ....................................(1)
Also, we have been given a statement that 'x to the power of 3 times 3 times 3'
We can write above statement in expression form as,
\(x^{3\times 3\times 3}\)
Now we simplify above expression.
By power of a product rule of exponents,
\(x^{3\times 3\times 3}=x^{27}\) .....................................(2)
From (1) and (2),
x³ × x³ × x³ ≠ \(x^{3\times 3\times 3}\)
Therefore, the expression x to the power of 3 times x to the power of 3 times x to the power of 3 is not equivalent to an expression x to the power of 3 times 3 times 3.
Learn more about an expression here:
https://brainly.com/question/19754915
#SPJ4
Which expression is equivalent to
A -4(8 – 3)?
B 32 + 12
C -32 - 12
D 32-12
Answer:
I think the answer is C
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
-4(8-3) =
-4(5) = -20
C) -32 + 12 = -20
Warm-up time is 60 minutes and practice is 20% of that what is 20% of 50?
20% of 50 is 10. 20% of 50 is 10. Warm-up time is 60 minutes and practice is 20% of that.
Solution:
Given, Warm-up time = 60 minutes
Now, Practice is 20% of Warm-up
time= (20/100) × 60= 12 minutes
Thus, 20% of Warm-up time is 12 minutes.
So, 20% of 50 is:
20% of 50 = (20/100) × 50= 10
Hence, 20% of 50 is 10. 20% of 50 is 10.
To know more about minutes visit:-
https://brainly.com/question/15600126
#SPJ11
Which theorem of triangle congruence shows that △TUV ≅ △WVU?
we can conclude that the triangles TUV and WVU are congruent by the ASA (Angle-Side-Angle) theorem of triangle congruence.
the answer is option B. ASA.
What is triangle?
A triangle is a three-sided polygon with three angles. It is a fundamental geometric shape and is often used in geometry and trigonometry. A triangle is defined by its three sides and the three angles formed by those sides. The sum of the three angles in a triangle is always 180 degrees. Triangles can be classified based on the length of their sides and the size of their angles. The different types of triangles include equilateral, isosceles, scalene, acute, right, and obtuse triangles.
Triangle congruence theorem states that two triangles are congruent if their corresponding sides and angles are congruent.
In the given diagram, we can see that side TU is congruent to side WV, side UV is congruent to side VU, and angle T is congruent to angle W. Therefore, we can conclude that the triangles TUV and WVU are congruent by the ASA (Angle-Side-Angle) theorem of triangle congruence.
Therefore, the answer is option B. ASA.
To learn more about triangle from the given link:
https://brainly.com/question/2773823
#SPJ1
What is the mean of this data set? If necessary, round your answer to the
nearest tenth.
20, 23, 32, 36, 41, 43, 44, 45, 47, 54, 55, 59, 61, 63, 66
Answer:
A
Step-by-step explanation:
Answer:
A. 45.9
Step-by-step explanation:
the sum of the data values(numbers), divided by the number of data values (in your case 15)
Can you guys please help me again
Answer:
its D 1 7/8 also which is 1R7
Step-by-step explanation:
mark me as brainliest
What is median if it’s 29,8,11,29,29,6,49 if the mean is 23
What is the measure of angle A′OB′?
Answer:79°
Step-by-step explanation:
PLS HELP ME ON THIS QUESTION I WILL MARK YOU AS BRAINLIEST IF YOU KNOW THE ANSWER!!
Edgar has test scores of 87, 92, 90, 84, 88, and 91. What is the lowest grade Edger can get on the next test to have an A average (90 or higher)?
A. 94
B. 96
C. 98
D. 100
Answer:
C. 98
Step-by-step explanation:
If you add all of his previous test scores and go through the list of numbers you get C.98 as the answer. I added all of his test scores plus 98 which equals 630 divided by 7 (because if he got a 98 there would be 7 test scores) you would get 90 or an A average.
=============================================================
Explanation:
Let x be the next test grade. It ranges from 0 to 100, inclusive of both endpoints.
The original set {87,92,90,84,88,91} becomes {87,92,90,84,88,91,x} after adding on that score.
We have 7 scores now. We find the average by adding up those seven scores and dividing by 7.
average = (sum of the scores)/(number of scores)
average = (87+92+90+84+88+91+x)/7
average = (532+x)/7
We want the average to be 90 or higher, so we would then have these steps
\(\text{average} \ge 90\\\\\frac{532+x}{7} \ge 90\\\\532+x \ge 90*7\\\\532+x \ge 630\\\\x \ge 630-532\\\\x \ge 98\\\\\)
This means Edgar must score a 98 or higher on the seventh test in order for his overall average to be 90 or higher.
In other words, the lowest test score he can get is a 98.
------------------
Extra info (optional section):
Let's say Edgar gets the highest score possible.
So he gets x = 100
This would mean
average = (87+92+90+84+88+91+x)/7
average = (532+x)/7
average = (532+100)/7
average = 632/7
average = 90.2857 which is approximate
We can see that his overall average would stick to 90 if the teacher is rounding to the nearest whole number.
1)
Simplify: -7(2m - 8) + 6m
2)
Expand: -10(1 - 6r)
Answer:
\(1)\: -7(2m - 8) + 6m\)
Use distributive property:
\(-14m+56+6m\)
\(-8m+56\)
____________
\(2)\: -10(1 - 6r)\)
Use distributive property:
\(-10+60r\)
The function below gives the cost in dollars to manufacturex items: C(x) = 10,000 + 5x – 10.000 Find the average cost per item over the interval (1,000,1,010]. Continuing with the previous problem find the average cost per item over the interval [999.5, 1000]. Continuing with the previous problem, what is the value of C' (1000) rounded to 1-decimal place?
The average cost per item over the interval (1,000,1,010] is (C(1010) - C(1000)) / (1010 - 1000) = (10,000 + 5(1010) - 10,000 - 5(1000)) / 10 = $5.50.
The average cost per item over the interval [999.5, 1000] is (C(1000) - C(999.5)) / (1000 - 999.5) = (10,000 + 5(1000) - 10,000 - 5(999.5)) / 0.5 = $5.00.
The given function C(x) represents the cost in dollars to manufacture x items. To find the average cost per item over a given interval, we use the formula: (C(b) - C(a)) / (b - a), where a and b are the endpoints of the interval.
For the interval (1,000,1,010], we substitute a = 1000 and b = 1010 into the formula to obtain (C(1010) - C(1000)) / (1010 - 1000). Simplifying the expression using the given function C(x) yields ($10,000 + $5(1010) - $10,000 - $5(1000)) / 10 = $5.50 per item.
For the interval [999.5, 1000], we substitute a = 999.5 and b = 1000 into the formula to obtain (C(1000) - C(999.5)) / (1000 - 999.5). Simplifying the expression using the given function C(x) yields ($10,000 + $5(1000) - $10,000 - $5(999.5)) / 0.5 = $5.00 per item.
To find C'(1000), we differentiate the function C(x) with respect to x, which gives C'(x) = 5. The value of C'(1000) is therefore 5, rounded to 1 decimal place.
For more questions like Cost click the link below:
https://brainly.com/question/30045916
#SPJ11
What is the name of a triangle when all 3 sides are the same length?
The name of a triangle when all 3 sides are the same length is Equilateral Triangle
What is an Equilateral Triangle ?A triangle is said to be equilateral if each of its three sides is the same length. In the well-known Euclidean geometry, an equilateral triangle is also equiangular, meaning that each of its three internal angles is 60 degrees and congruent with the others.
Equilateral Triangle Properties
Equal on all three sides.
The sum of the three congruent angles is 60 degrees.
It has three regular sides and is a polygon.
The equilateral triangle is divided into equal halves by the perpendicular that is traced from its vertex to the other side. Additionally, the perpendicular's origin vertex's angle is split into two equal angles of 30 degrees each.
The centroid and ortho-centre are located at the same location.
The median, angle bisector, and altitude of an equilateral triangle are all the same.
To learn more about Triangles refer to :
https://brainly.com/question/3461022
#SPJ4
n urn contains 13 red marbles, 33 blue marbles, and 38 yellow marbles. one marble is to be chosen from the urn without looking. what is the probability of choosing a red marble?
There is a 15.47% chance of selecting a red marble from the urn without looking.
The probability of choosing a red marble from the urn is expressed by the following formula:
P(Red Marble) = Number of Red Marbles / Total Number of Marbles
In this case, we are dealing with 13 red marbles, 33 blue marbles, and 38 yellow marbles. Therefore, the probability of choosing a red marble is 13/84, or 15.47%. We can calculate this by dividing the number of red marbles (13) by the total number of marbles (84). This means that there is a 15.47% chance of selecting a red marble from the urn without looking.
Learn more about probability here:
https://brainly.com/question/30034780
#SPJ4
Please help I will give you BRAINLIEST
============================================================
Explanation:
Starting at (4, -1) and moving four units up will have us arrive at (4, 3). We add 4 to the y coordinate and keep the x coordinate the same. The algebraic rule is stated as \((x,y) \to (x,y+4)\).
Next, we reflect over the y axis. This will have us flip the sign of the x coordinate while keeping the y coordinate the same. The algebraic rule for this kind of reflection is \((x,y) \to (-x,y)\). The point (4,3) reflects over the y axis to get to (-4,3)
So we started at (4, -1), then moved four units up to get to (4,3) and then reflected over the y axis to get to (-4, 3) which is the final stop.
This is all shown in the diagram below.
a helium filled balloon has a volume of 50.0 l at 25 and 1.08 atm what volume will it have at .855 atm and 10.0 c
The volume of the helium-filled balloon at 0.855 atm and 10.0 °C will be approximately 42.81 L, calculated using the ideal gas law equation.
To compute this problem, we can use the ideal gas law, which states that PV = nRT, where P is the pressure, V is the volume, n is the number of moles, R is the gas constant, and T is the temperature in Kelvin.
First, we need to convert the initial temperature of 25 °C to Kelvin:
T1 = 25 + 273.15 = 298.15 K
Next, we can rearrange the ideal gas law equation to solve for V2:
V2 = (P1 * V1 * T2) / (P2 * T1)
We have:
P1 = 1.08 atm (initial pressure)
V1 = 50.0 L (initial volume)
P2 = 0.855 atm (final pressure)
T2 = 10.0 °C (final temperature)
Converting the final temperature to Kelvin:
T2 = 10 + 273.15 = 283.15 K
Substituting the values into the equation:
V2 = (1.08 * 50.0 * 283.15) / (0.855 * 298.15)
V2 ≈ 42.81 L
Therefore, the volume of the helium-filled balloon at 0.855 atm and 10.0 °C will be approximately 42.81 L.
To know more about ideal gas law refer here:
https://brainly.com/question/30458409#
#SPJ11
The attendance over a weekly period of time at a movie theater is normally distributed with a mean of 10,000 and a standard deviation of 1000 persons. Find the percent of attendance figures that differs from the mean by 1500 persons or more.
The percent of attendance figures that differs from the mean by 1500 persons or more is 6.68%.
From the question above, Mean μ = 10,000
Standard Deviation σ = 1,000
The formula for z-score is :
z = (x-μ) / σ
Where, x = observation
z = z-score
Mean μ = 10,000
Standard Deviation σ = 1,000
From the above formula, let's calculate z-score for x = 11,500
z = (x-μ) / σ
z = (11,500 - 10,000) / 1000
z = 1.5
Now, find the probability of attendance figures that differs from the mean by 1500 persons or more.
P(z ≥ 1.5) = 0.0668
To find the percentage, we need to multiply the above value by 100.
P(z ≥ 1.5) × 100 = 0.0668 × 100 = 6.68%
Learn more about the mean at
https://brainly.com/question/31316869
#SPJ11
Here’s the answer
Also if y’all need help in like any math related thing cuz brainly is still trippin use: Conects
Answer:
thx bb
Step-by-step explanation: