(3-6 arithmetic sequences as linear functions)
1. -4, -2, 0, 2, ...
2. 1/2, 5/8, 3/4, 13/16
1. -4, -2, 0, 2... is an arithmetic sequences with a common difference of 2.
2.1/2, 5/8, 3/4, 13/16... is not an arithmetic sequences.
What is mean by arithmetic sequence?An arithmetic sequence is a list of numbers with a definite pattern. If you take any number in the sequence then subtract it by the previous one, and the result is always the same or constant then it is an arithmetic sequence.
The constant difference in all pairs of consecutive or successive numbers in a sequence is called the common difference, denoted by the letter d.
We use the common difference to go from one term to another.
Take the current term and add the common difference to get to the next term, and so on. That is how the terms in the sequence are generated.
If the common difference between consecutive terms is positive, we say that the sequence is increasing.On the other hand, when the difference is negative we say that the sequence is decreasing.The given sequence can only be an arithmetic sequences if they have same common difference
1.
2-0 = 2
0 - (-2) = 2
-2 -(-4) = 2
Thus, the given sequence is an arithmetic sequences with a common difference of 2.
2.
13/16-3/4 = 1/16
3/4 -5/8 = 1/8
5/8 - 1/2 = 1/8
Thus, the given sequence is not an arithmetic sequences.
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Complete question:
Arithmetic Sequences as Linear Functions.
Determine whether each sequence is an arithmetic sequence. Write yes or no.
1. -4, -2, 0, 2, ...
2. 1/2, 5/8, 3/4, 13/16 ...
what is the slope of the line that passes through the points (3,-2) and (9,-2)? 0 3 -3 undefined
Answer:
\(\boxed{\textsf{ The slope of the line is $\bf{\dfrac{3}{2}}$.}}\)
Step-by-step explanation:
Two points are given to us and we need to find the slope of the line that passes through these two points . The two points are (3,-2) and (9,-2) .As we know that the slope of the line is given by \(\tan\theta\)
Slope of a line is :-
\(\qquad\boxed{\boxed{ \sf Slope =\dfrac{ y_2-y_1}{x_2-x_1}=\tan\theta }}\)
On using this formula we can find the slope of the line .
Putting the respective values :-
\(\sf\implies Slope = \dfrac{y_2-y_1}{x_2-x_1}\\\\\sf\implies Slope = \dfrac{ 9-3}{2+2} \\\\\sf\implies Slope =\dfrac{6}{4}\\\\\sf\implies\boxed{\pink{\sf Slope = \dfrac{3}{2} }}\)
Answer:
Its zero -w-
Step-by-step explanation:
A clerk earns $125 per day, plus a commission equal to
10% of her sales, s. The clerk earns less than $180 on
Monday
Enter an inequality that represents all possible values for
the clerk's sales, s, on Monday.
The inequality represents all possible values for the clerk's sales, s, on Monday is 0.1s + 125 < 180.
What is inequality?Inequality is defined as the relation which makes a non-equal comparison between two given functions.
A clerk earns $125 per day, plus a commission equal to 10% of her sales, s. The clerk earns less than $180 on Monday.
The total commission on her sales s = 10% x s
= 0.1s
The total money earn on monday = 0.1s + 125
The inequality represents all possible values for the clerk's sales, s, on Monday.
The clerk earns less than $180 on Monday.
0.1s + 125 < 180
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a. Classify the triangle by its sides and angles.
7 in
123°
10 in
15 in
An obtuse triangle is not equilateral
Describe your observations of the sounds made as the sphere crosses the equally spaced rubber bands (procedure step 4)
When the sphere crosses the equally spaced rubber bands, a sound is produced that differs in pitch depending on the distance between the rubber bands. The pitch of the sound produced becomes higher as the distance between the rubber bands decreases.
The sound produced is due to the sphere's kinetic energy, which is transferred to the rubber bands when it strikes them. The rubber bands vibrate as a result of this, and the vibrations are transferred to the air around them, resulting in sound waves. The sounds produced as the sphere crosses the equally spaced rubber bands in procedure step 4 were observed to be high-pitched.
These high-pitched sounds became even higher as the distance between the rubber bands decreased. The vibrations produced by the sphere as it strikes the rubber bands can be felt in the hand holding the tube.
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Write the prime factorization of 21. Use exponents when appropriate and order the factors from least to greatest (for example, 2235).
The prime factorization of the number 21 is:
21 = 3*7
How to write the prime factorization?We want to write the prime factorization of 21.
To do so, we just need to divide the number by prime numbers.
The first prime number we can try is 2, if we divide by 2 we get:
21/2 = 10.5
This is not an integer, so 2 is not a factor.
The next one is 3:
21/3 = 7
Now we can rewrite:
21 = 3*7
Where 3 and 7 are prime numbers, so that is the prime factorization.
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What is the formula for this table of values?
Answer:
(3, 6)
(13.5, 27)
(8, 16)
rule: 2|x|
Step-by-step explanation:
by the looks of this table, -2 and 2 having y = 4 makes this an absolute value function
The function equation would be: y = 2|x| where the parent function is compressed by 2
if x = 3, than y = 6 which you can find this by 3 x 2
if y = 27, than x = 13.5 which you can find this by 27 / 2
if x = 8, than y = 16 which you can find this by 8 x 2
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What do you call a cow with no legs?
BRAINLIEST IF YOU CAN TELL ME WHO THE GOAT IN BASKETBALL IS
15 POINTS
Answer:
a burger
Step-by-step explanation:
because the cow is made into a burger lol
South Africa broke the world record for largest pizza in 1990. It weighed `26833` pounds
3 medium pizzas weigh about 2 pounds with toppings.
About how many medium pizzas are equivalent to the world’s largest pizza?
8,944 hope this helps
About 40250 medium sized pizzas are equivalent to world's largest pizza.
What is Scaling factor?Scaling factor is used to represent how many times of one quantity is equal to another. Mathematically, if x is three times y, this can be written as-
x = 3y
where 3 is the scaling factor.
Given is weight of world's largest pizza and is equal to 26833 pounds and 3 medium pizzas weigh about 2 pounds with toppings.
Now -
3 medium pizzas → 2 pounds
1 medium pizza → (2/3) pounds
Suppose that the weight of world's largest pizza is K times than that of 1 medium pizza. Then we can write -
26833 = 2K/3
K = (26833 x 3)/2
K = 40249.5 = 40250
Therefore, about 40250 medium sized pizzas are equivalent to world's largest pizza.
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Hello I need help with a problem ,8x^2-9x-3It says factor completely
Not factorable
Explanationgiven
\(8x^2-9x-3\)Step 1
given
\(8x^2-9x-3\)use the quadratic formuña
it says
\(\begin{gathered} for \\ ax^2+bx+c=0 \\ the\text{ solution for x is} \\ x=\frac{-b\pm\sqrt{b^2-ac}}{2a} \end{gathered}\)so
If Δ=0 then ax2+bx+c is a perfect square trinomial, expressible as
(√ax+√c)2 or as (√ax−√c)2 .
If Δ<0 then ax2+bx+c has two distinct Complex zeros and is not factorable over the reals. It is factorable if you allow Complex coefficients
\(\begin{gathered} \Delta=b^2-4ac \\ \Delta=(-9)^2-4(8)(-3) \\ \Delta=81+96 \\ \Delta=177 \end{gathered}\)then, as
\(\Delta>0\)the expression has two distinct Real zeros and is factorable over the Reals
so,
the expression has real solution ,so
Not factorable
I hope this helps you
Help please! Greatly appreciated if you do!
Answer:
i think its D because fun isn't 25%. food is 25% and fun is smaller than food
Answer:
B
The blue plus the yellow makes the half mark all the way across the circle. Just for example the red, green, and purple make the other half.
Hope that helps!! Have a good day!! :)
1) if ∠1 and ∠2 are vertical angles and m∠1 = 108° , find m∠2.
2) If ∠A and ∠B are complementary angles and m∠B = 68°, find m∠A.
If ∠1 and ∠2 are vertical angles, that means they are opposite angles formed by two intersecting lines. Since they are opposite, their measures must be equal. If m∠1 = 108°, then m∠2 = 108°.
If ∠A and ∠B are complementary angles, that means their measures add up to 90°. If m∠B = 68°, then m∠A = 90° - 68° = 22°.
For the first question, if ∠1 and ∠2 are vertical angles, this means that they are opposite angles and are equal in measure. So, if m∠1 = 108°, then m∠2 = 108° as well.
For the second question, if ∠A and ∠B are complementary angles, this means that their measures add up to 90°. So, if m∠B = 68°, then m∠A = 90° - 68° = 22°.
Vertical angles are congruent, meaning they have the same measure. So if m∠1 = 108°, then m∠2 = 108°.Complementary angles add up to 90°. So if m∠B = 68°, then m∠A = 90° - 68° = 22°.To learn more about intersecting lines please click on below link.
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Sam wrote on the board counting numbers from 12 to 111:12, 13, 14, ..., 110, 111. How many digits did Sam write?
Answer: Sam wrote 99 digits
Step-by-step explanation: Take the highest number minus the lowest number and that his how many numbers are between 12 and 111.
5x - 4y = -3 i need like the y= mx+b answer please, this work is super weird
Answer:
y = (5/4)x + 3/4
Step-by-step explanation:
You are given 5x - 4y = -3 and are asked to rewrite it in slope-intercept form y = mx + b.
Start by subtracting 5x from both sides. This leaves you with -4y on the left and -3 - 5x on the right: -4y = -3 - 5x.
Next, divide both sides by -4 to isolate y:
-3 - 5x
y = -------------- This can be rewritten as y = (5/4)x + 3/4 (in y = mx + b form).
-4
{(32)-3/4)3/4}4/5 pls solve it
Answer:
18 3/4
Step-by-step explanation:
Solve {(32)-3/4)3/4}4/5
Expand the inner parenthesis
{(32)-3/4)3/4}4/5
= {3/4(32) - (3/4)(3/4)}*4/5
= {3(8)- 9/16} * 4/5
= {24 - 9/16}* 4/5
= 4/5(24) - 4/5(9/16)
= 96/5 - 36/80
= 96/5 - 9/20
Fine the LCM
= 96(4)-9/20
= (384-9)/20
= 375/20
= 18 15/20
= 18 3/4
Hence the required result is 18 3/4
A rod of length L is placed along the X-axis between X=0 and x=L. The linear density (mass/length) rho of the rod varies with the distance x from the origin as rho=a+bx. (a) Find the SI units of a and b. (b) Find the mass of the rod in terms of a,b and L.
(a) The linear density (mass/length) rho has SI units of kg/m. Since rho = a + bx, the SI units of a must be kg/m and the SI units of b must be kg/m^2.
(b) To find the mass of the rod, we need to integrate the linear density function over the length of the rod:
m = ∫₀ᴸ ρ(x) dx
Substituting in ρ(x) = a + bx:
m = ∫₀ᴸ (a + bx) dx
m = [ax + (1/2)bx²] from 0 to L
m = aL + (1/2)bL²
Therefore, the mass of the rod in terms of a, b, and L is m = aL + (1/2)bL².
(a) In this problem, rho (ρ) represents linear density, which has units of mass per length. In SI units, mass is measured in kilograms (kg) and length in meters (m). Therefore, the units of linear density are kg/m. Since ρ = a + bx, the units of a and b must be consistent with this equation. The units of a are the same as those of ρ, so a has units of kg/m. For b, since it is multiplied by x (which has units of meters), b must have units of kg/m² to maintain consistency in the equation.
(b) To find the mass of the rod, we need to integrate the linear density function over the length of the rod (from x=0 to x=L). Let's set up the integral:
Mass (M) = ∫(a + bx) dx, with limits from 0 to L
Now, we can integrate:
M = [a * x + (b/2) * x²] evaluated from 0 to L
Substitute the limits:
M = a * L + (b/2) * L²
So, the mass of the rod in terms of a, b, and L is:
M = aL + (bL²)/2
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Josh mixes blue and white paint to make a lighter shade of white. He needs the ratio of blue to white paint to be 3:2 to get the desired color. If he uses 15 drops of blue paint, how many drops of white paint does he need to use
Answer:
15 drops of blue to 10 drops of white paint.
Step-by-step explanation:
multiply 3 by 5 to get 15
multiply 2 by 5 to get 10
so 10 drops of white paint.
Pls help asap I will give brainliest
Answer:
the zeroes are -2 and 8
Step-by-step explanation:
\(-x^2 +6x+16\\\implies -(x^2-6x-16)\\\implies -(x+2)(x-8)\)
Therefore, the zeroes are -2 and 8
Find the measure of side c if a is 5 cm and b is 9 cm in a right triangle
The measure of side c if a is 5 cm and b is 9 cm in a right triangle is √106 cms.
The Pythagorean theorem, sometimes known as Pythagoras' theorem, is a basic relationship between the three sides of a right triangle in Euclidean geometry. The size of the square whose side is the hypotenuse is equal to the sum of the areas of the squares on the other two sides, according to this rule.
The measure of side c if a is 5 cm and b is 9 cm in a right triangle will be,
c² = 5² + 9²
c = √106 cms
Hence, the measure of side c if a is 5 cm and b is 9 cm in a right triangle is √106 cms.
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99 points help me!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
(10×4×5)+(5×5×5) cubic inches
Because,Volume is measured in cubic inches and volume of a rectangular pyramid is L×B×H so, we add both bottom and upper volume. Thus, this expression gives the perfect volume of this figure.
What is 160/11 as a whole number
Answer:
14 6/11
Step-by-step explanation:
a number n is 6 less than the square of n. how many possible values are there for n
We can write the question as a a polynomial as it follows:
\(n=n^2-6\)The values that makethis expression true are the zero of the following polynomial:
\(f(n)=n^2-n-6\)We can use Bhaskara to find the values:
\(n_{1,2}=\frac{-b\pm\sqrt[]{b^2-4ac}}{2a}\)Where:
\(\begin{gathered} a=1 \\ b=-1 \\ c=-6 \end{gathered}\)Substituting the values, we find:
\(n_{1,2}=\frac{1\pm\sqrt[]{1-4(1)(-6)}}{2}=\frac{1\pm\sqrt[]{25}}{2}=\frac{1\pm5}{2}\)Before solving, we can see that there will realy have two real numbers for n. So the answer is the third optio: Two.
We can go ahead and find the values:
\(\begin{gathered} n_1=\frac{1+5}{2}=\frac{6}{2}=3 \\ n_2=\frac{1-5}{2}=-\frac{4}{2}=-2 \end{gathered}\)in an experiment, a and b are independent events. the probability that event a will happen is a, and the probability that event b will happen is b, where both a and b are greater than 0. what is the probability that event a will happen or event b will happen but not both?
P(A or B) = P(A) + P(B) - P(A and B) is the chance that either Event A or Event B will occur.
What is the probability of A and B happening together?P(A∩ B) denotes the likelihood of A and B occurring together, or the likelihood of A intersecting B, i.e., the possibility of two events occurring concurrently. Depending on whether the supplied events are dependent or independent, various formulas are available.
How do you find the probability of A and B if a dependent?Give the equation for calculating the likelihood that events A and B will occur when A and B are dependent events. The equation P(A and B) = P(A) P(B|A) yields the likelihood that A and B will occur.
If Events A and B are Independent, then P(A or B) = P(A) + P(B) - P(A and B) is the chance that either Event A or Event B will occur.
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Choose all the fractions that are in simplest form. 4/26 8/21 6/19 9/10 10/22
Answer:
8/12, 6/19 and 9/10!
Step-by-step explanation:
All of them cannot be simplified.
but the rest can like
4/26 can be simplified by 2
and 10.22 can be simplified by 2
Lines Line A E and Line G H are parallel in the image below. The image will be used to prove that the sum of the measures of the interior angles of Triangle C G H is 180°.
Lines A E and G H are parallel. Angles A and H are congruent.
Which statement would be included in a proof of why Measure of angle C + measure of angle G + measure of angle H = 180 degrees.?
Angles F and H are congruent.
Angles A and G are congruent.
Angles A and H are congruent.
Angles E and C are congruent.
Answer:
Angles F and H are congruent.
Step-by-step explanation:
Answer:
Angles F and H are congruent.
Step-by-step explanation:
-4x(5x +1)
this needs to be written in polynomials
Answer:
-20x^2-4x
In mathematics, a polynomial is an expression consisting of variables and coefficients, that involves only the operations of addition, subtraction, multiplication, and non-negative integer exponentiation of variables. An example of a polynomial of a single indeterminate x is x² − 4x + 7.
A cyclist is travelling at an average speed of 15km/HR. How long will it take to travel a distance of 52 1/2km
Answer:
3.5hour
Step-by-step explanation:
Average speed = Distance/Time
Given
Distance = 52 1/2 km
Speed = 15km/hr
Required
Time
Substitute the given values in the formula
Time = (52 1/2)/15
Time= 105/2 * 1/15
Time = 105/30
Time = 3.5hour
hence it will take 3.5hr to travel a distance of 52 1/2km
Use the Implicit Function Theorem to find the derivatives: a. Find dy/dx for the equation √xy = cos(xy) b. Find both partial derivatives ∂z/∂x and ∂z/∂y for the equation e^xyz + xy = xyz²
Therefore, ∂z/∂x = (-yze^xyz - y + 2xyz) / (xye^xyz - 1) and ∂z/∂y = (-xze^xyz - x + 2xyz) / (xye^xyz - 1)
a) Find dy/dx for the equation √xy = cos(xy)
Using Implicit Function Theorem to find dy/dx as follows:
Let f(x, y) = √xy - cos(xy) be an equation.
Since f(x, y) = 0, we have to find dy/dx.
∂f/∂x = ∂/∂x(√xy - cos(xy))
= (1/2)*1/√xy - y*sin(xy) and
∂f/∂y = ∂/∂y(√xy - cos(xy))
= (1/2)*1/√xy - x*sin(xy)
We now express dy/dx as follows:
dy/dx = -∂f/∂x / ∂f/∂y
Therefore,dy/dx = (y*sin(xy)) / (x*sin(xy))
=-y/x
Find both partial derivatives ∂z/∂x and ∂z/∂y for the equation e^xyz + xy = xyz²
Using the Implicit Function Theorem, we have to find the partial derivatives ∂z/∂x and ∂z/∂y.
Therefore, we let f(x, y, z) = e^xyz + xy - xyz² be an equation.
Let g(x, y) = e^xyz + xy - xyz² - z and g(x, y, z) = 0 (this is just re-writing the equation).
∂g/∂x = ∂/∂x(e^xyz + xy - xyz² - z)
= yze^xyz + y - 2xyz∂g/∂y
= ∂/∂y(e^xyz + xy - xyz² - z)
= xze^xyz + x - 2xyz∂g/∂z
= ∂/∂z(e^xyz + xy - xyz² - z)
= xye^xyz - 1
By Implicit Function Theorem, we can find both partial derivatives ∂z/∂x and ∂z/∂y.
We now find ∂z/∂x and ∂z/∂y:
∂z/∂x = - (∂g/∂x / ∂g/∂z)
= (-yze^xyz - y + 2xyz) / (xye^xyz - 1) and
∂z/∂y = - (∂g/∂y / ∂g/∂z)
= (-xze^xyz - x + 2xyz) / (xye^xyz - 1)
Hence, the solution is ∂z/∂x = (-yze^xyz - y + 2xyz) / (xye^xyz - 1) and ∂z/∂y = (-xze^xyz - x + 2xyz) / (xye^xyz - 1)
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how do i solve for x
Answer:
x = 12.5
Step-by-step explanation:
Because it is a straight line, the total angle is 180
you already know that one angle is 130 so take 180 - 130 and you get 50
now you know 4x = 50
divide by 4 from both sides
x = 12.5
what is the perimeter of square abcd? units units 28 units 37 units
The perimeter of square ABCD is 28 units.
The perimeter of a square is the sum of all its sides. In this case, we need to find the perimeter of square ABCD.
The question provides two possible answers: 28 units and 37 units. However, we can only choose one correct answer. To determine the correct answer, let's think step by step.
A square has all four sides equal in length. Therefore, if we know the length of one side, we can find the perimeter.
If the perimeter of the square is 28 units, that would mean each side is 28/4 = 7 units long. However, if the perimeter is 37 units, that would mean each side is 37/4 = 9.25 units long.
Since a side length of 9.25 units is not a whole number, it is unlikely to be the correct answer. Hence, the perimeter of square ABCD is most likely 28 units.
In conclusion, the perimeter of square ABCD is 28 units.
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