Answer:
it can be used to determine the next high by simply dividing the previous number by 1.5
27/1.5=18 (1st to 2nd)
18/1.5=12 (2nd to 3rd)
12/1.5=8 (3rd to 4th)
Step-by-step explanation:
you need to find the similarity in them first check if they add or subtract the same numbers.
-9 -6
27 18 12
so no. Which means it has to be a factor or a division.
27/1.5=18
18/1.5=12
12/1.5=8
and so it continue
Out of 2,000 city residents selected at random, 310 residents were born in the 1980s. If the city has 600.000 residents, which of these is MOST LIKELY the number of city residents born in the 1980s?
A 1,936
B 6,200
C 93,000
D 620,000
Answer:
The city residents born in 1980 are prob 93,000 :3
Step-by-step explanation:
:3
3- Find all values of Z such that e² = 2+i√3
The values of Z such that e² = 2 + i√3 are Z = ln(2 + i√3) + 2πik, where k is an integer.
To find the values of Z, we can start by expressing 2 + i√3 in polar form. Let's denote it as re^(iθ), where r is the modulus and θ is the argument.
Given: 2 + i√3
To find r, we can use the modulus formula:
r = sqrt(a^2 + b^2)
= sqrt(2^2 + (√3)^2)
= sqrt(4 + 3)
= sqrt(7)
To find θ, we can use the argument formula:
θ = arctan(b/a)
= arctan(√3/2)
= π/3
So, we can express 2 + i√3 as sqrt(7)e^(iπ/3).
Now, we can find the values of Z by taking the natural logarithm (ln) of sqrt(7)e^(iπ/3) and adding 2πik, where k is an integer. This is due to the periodicity of the logarithmic function.
ln(sqrt(7)e^(iπ/3)) = ln(sqrt(7)) + i(π/3) + 2πik
Therefore, the values of Z are:
Z = ln(2 + i√3) + 2πik, where k is an integer.
The values of Z such that e² = 2 + i√3 are Z = ln(2 + i√3) + 2πik, where k is an integer.
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Find the length of the third side. If necessary, write in simplest radical form.
6
√11
The third side of the right angle triangle is 5 units.
How to find the side of a right triangle?A right triangle is a triangle that has one of its angles as 90 degrees. The sum of angles in a triangle is 180 degrees.
Therefore, the side of the right triangle can be found using Pythagoras's theorem as follows:
c² = a² + b²
where
c = hypotenusea and b are the other legsTherefore, using Pythagoras's theorem,
6² - (√11)² = b²
36 - 11 = b²
b² = 25
square root both sides of the equation
b = √25
b = 5 units
Therefore.
third side = 5 units.
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harjit wants to save $35000 so he can purchase a new vehicle with cash. he can put $150 per week into an investment that earns an annual rate of 3.25% compounded quarterly. how many months until he will have enough money saved?
Answer:
Step-by-step explanation:
In a Harjit saves in a month $150*4= $600 Every quarter he saves (P
What is 6/10 + 9/10 in simplest form?
Answer: 3/2
Step-by-step explanation:
Given
6/10 + 9/10
Add the numerator together
= (6 + 9) / 10
Simplify by addition
= 15 / 10
Simplify to simplest form by division
= (15 ÷ 5) / (10 ÷ 5)
= 3 / 2
Hope this helps!! :)
Please let me know if you have any questions
Hello there! The answer is:
3/2 OR 1 1/2
Step-by-step explanation:
With like denominators we can add the numerators.
6 + 9 = 15.
Then that answer over the denominator which gives us 15/10. Then simplifying the answer.
That gives us: 3/2 = 1 1/2
I hope this answer helps you out. Let me know if you have any questions/concerns.
Customers at a fast food restaurant were invited to complete a brief survey to rate their experiences at the restaurant. One day,48 customers chose to complete the survey. Which statement best explains why this was probably NOT a representative sample?
Answer:
The sample included only those people who chose to complete the survey.
Step-by-step explanation:
what is one method to find the measure of angle B?
Answer:
if I'm not wrong it should be the second answer choice
Answer:
A
Step-by-step explanation:
did the quiz
Find nd the 10th term of the series attached.
Answer:
\(C) \ -2(2/3)^8\)--------------------------
The nth term is visible in the sum:
\(t_n=3(-2/3)^{n-1}\)Apply n = 10 to find the 10th term:
\(t_{10}=3(-2/3)^{10-1}\)\(t_{10}=3(-2/3)^9\)\(t_{10}=3(-2/3)^{8+1}\)\(t_{10}=3(-2/3)^8*(-2/3)\)\(t_{10}=-2(-2/3)^8\)\(t_{10}=-2(2/3)^8,\ since\ the\ power\ is\ even\ number\)The matching choice is C.
help?
The distance between (2, -4) and (2, -1) is:
Answer:
3
Step-by-step explanation:
PLEASE HELP ASAP!!!!!!!
Answer:
142
Step-by-step explanation:
an inequity that can be written in the form ax by < c (where a and b are not both zero) is called a ____?____ inequality in two variables.
An inequality that can be written in the form ax + by < c (where a and b are not both zero) is called a linear inequality in two variables.
An inequality that represents a line in a two-dimensional coordinate system is referred to as a linear inequality. The set of points that satisfies the inequality is a half-plane bounded by a line that may be dashed or solid.
In contrast to a linear equation, which represents a line, a linear inequality represents a half-plane. The points on one side of the line, rather than the points on the line, are solutions to the inequality.
The method of shading is used to graph a linear inequality in two variables. First, graph the boundary line, which is usually represented by a solid or dashed line, and then select a test point on one side of the line. Shaded regions of the half-plane containing the test point satisfy the inequality.
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write a rule for the nth term of geometric sequence a1= 3 and r= 1/2
The formula for the n-th term is:
aₙ = 3*(1/2)⁽ⁿ⁻¹⁾
How to find the rule for the n-th term?For a geometric sequence where the first term is a₁ and the common ratio is r, the formula for the n-th term is:
aₙ = a₁*(r)⁽ⁿ⁻¹⁾
Here we know that the first term is a₁ = 3 and the common ratio is r = 1/2.
Then the formula for the n-th term of the sequence is:
aₙ = 3*(1/2)⁽ⁿ⁻¹⁾
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log(2x)=2 what is the value of x.
Answer:
Step-by-step explanation:
12
find the surface area of a cube with a side length of 1/9
To find the surface area, we must define what is the surface area
Definition of Surface Area: is all the areas of the sides of the 3D shapes added upIn this case, we have a cube
⇒ which means all the sides have equal areas since all the side lengths
are equal
That means the surface area
⇒ is equal to ⇒ 6 * (Area of One Side)
'6' comes from the # of sides on a cube
Surface Area = \(6 *\frac{1}{9} *\frac{1}{9} = \frac{6}{9 *9} =\frac{2*3}{3*3*3*3} =\) 2/27
Hoped that helped!
A bag contains eight yellow marbles, nine green marbles, three purple marbles, and five red marbles. Two marbles are chosen from the bag. What expression would give the probability that one marble is yellow and the other marble is red?
O P(Y and R) = (P1) (sP₁) 25P2
O P(Y and R) = CGC) 25C2
O P(Y and R) = (CGCs) 2C25
O P(Y and R) = (P3)GPs) 2P25
The expression to represent the probability that one marble is yellow and the other marble is red is P(Y and R) = \((^8C_1 \times ^5C_1)\) / \(^{25}C_2\).
Option A is the correct answer.
We have,
P(Y) represents the probability of selecting a yellow marble from the bag.
= \(^8C_1 / ^{25}C_1\)
P(Y) represents the probability of selecting a red marble from the bag.
= \(^5C_1 / ^{25}C_1\)
Now,
The probability that one marble is yellow and the other marble is red.
P(Y and R) = \(^8C_1 \times ^5C_1\) / \(^{25}C_2\)
Thus,
The expression to represent the probability that one marble is yellow and the other marble is red is:
P(Y and R) = \((^8C_1 \times ^5C_1)\) / \(^{25}C_2\)
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The complete question:
A bag contains eight yellow marbles, nine green marbles, three purple marbles, and five red marbles. Two marbles are chosen from the bag. What expression would give the probability that one marble is yellow and the other marble is red?
A. P(Y and R) = \(^8C_1 ~^5P_1 ~^{25}P_2\)
B. P(Y and R) = \(^8C_1 ~^5P_2 ~^{25}P_2\)
C. P(Y and R) = \(^8C_1 ~^5P_2 ~^{25}P_2\)
D. P(Y and R) = \(^8C_3 ~^5P_1 ~^{25}P_2\)
Points found in Quadrant III have
Answer:
Both x and y-coordinate are negative.
Write an equation for the function graphed below. I keep doing this and getting the same answer, what am I doing wrong.
Answer:
(-4(x-2))/((x+2)|(x-4)|)
Step-by-step explanation:
You were so close. I stared at your problem for a
long time when you first posted it. I used a graphing utility to experiment. Your denominator was perfect for getting the vertical asymptotes in the right place. The y-intercept worked. The x-intercept was exactly right. I couldn't get the far right piece of the curve to reflect down in the fourth quadrant.
Hours later...suddenly BAM! ABSOLUTE VALUE pops into my head.
I always thought the numerator should be negative, so that middle portion of the curve that looks like a cubic would start "up to the left" and end "down to the right" But those left and right curves should be like mirror images of each other sort of. So I tried the absolute value and it worked! Good luck with your work. Hope this helps a little.
a person pays $1 to play a certain game by rolling a single die once. if a 1 or 2 comes up, the person wins nothing. if, however, the player rolls a 3, 4, 5, or 6 he or she wins the difference between the number rolled and $1. find the expectation of this game. is the game fair?
A person pays $1 to play a certain game by rolling a single die once. if a 1 or 2 comes up, the person wins nothing. if, however, the player rolls a 3, 4, 5, or 6 he or she wins the difference between the number rolled and $1, this means that the game is not fair, based on the expected value
How do we determine the expected value of the game?We can see that the expected value of the game can be found by multiplying each payout by its probability of occurring and then summing up the results:Expected value = (0.2)($1) + (0.2)($1) + (0.2)($2) + (0.2)($3) + (0.2)($4) + (0.2)($0) + (0.2)($0)Expected value = $0.40 Since the expected value of the game is positive, it means that, over the long run, players are expected to make money on average. This means that the game is not fair.
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meric values for the controls can also be represented in decimal (base 10). question what control is represented by the decimal value 15 ?
Therefore, the control represented by the decimal value 15 is the one with all four bits set to 1.
In digital electronics, binary digits (bits) are used to represent numbers and control various devices. Each bit can have a value of either 0 or 1, and by combining multiple bits, we can represent larger numbers or control signals. The decimal system, which we are most familiar with, uses 10 digits (0-9) to represent numbers. In contrast, the binary system uses only 2 digits (0 and 1) to represent numbers or controls. To convert a decimal number to binary, we repeatedly divide the number by 2 and keep track of the remainders. The binary representation of a number is the sequence of remainders read in reverse order.
The decimal value 15 can be represented as a control with four binary digits (bits), as follows:
1 1 1 1
Each bit represents a power of 2, from right to left: 2^0, 2^1, 2^2, 2^3. Adding up the powers of 2 where there is a 1 in the binary representation gives us the decimal value.
So, in this case, we have:
1x2^0 + 1x2^1 + 1x2^2 + 1x2^3 = 1 + 2 + 4 + 8 = 15
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1.6 - 1.3 mathematics
Dharren bought 6 pounds of blackberries for $18. What is the cost of 27 pounds of
blackberries? What is the unit rate?
Review for Question 6 of 20 (1 point) = lemons feet pounds Determine whether the given terms are like terms. If so, combine the like terms and be sure to enter the appropriate unit. seconds birds ? x S (a) 11 pounds, 2 feet Like terms 11 pounds + 2 feet = 1 O Not like terms (b) 9 lemons, 7 lemons Like terms 9 lemons - 7 lemons = 7 lemons = 1 2021 McGraw-Hill Not like terms (c) 6 birds, 2 seconds ntinue
We can only add or substract likely terms.
a) In this case we have a mass unit (pounds) and a length unit (feet), so we can not add them together. They are not like terms.
b) In this case we have both lemons, so we can do the operation:
\(9\text{ lemons}-7\text{ lemons}=2\text{ lemons}\)c) In this case, the birds and seconds are not the same units so the terms are not like terms.
Answer:
a) Not like terms
b) 2 lemons
c) Not like terms
Question # 1 : If Question # 2 : How are lines, rays, and segments different? How are they the same?
Answer:
A line segment has two endpoints. It contains these endpoints and all the points of the line between them. A segment is named by its two endpoints. A ray is a part of a line that has one endpoint and goes on infinitely in only one direction. You cannot measure the length of a ray.
Step-by-step explanation:
Write an equation of the line passes through (4,1) and is parallel to y=-2x+7 .
The table gives the costs for organizing Field Day at a Middle School. Thirty-two students will attend the event.
Expense:
Total Cost ($):
Supplies
$272.64
Announcer
$168.84
Refreshments
$113.40
What is the cost per student for this event?
What is the cost per student for supplies only?
Mhanifa please help. Look at the picture attached. I will mark brainliest
Answer:
#1tangent = opposite leg / adjacent legtan ∠F = DE/ EFtan ∠F = 24/7Option D
#2Sine and cosine are same for complementary angles.
Complementary of 67° is 90° - 67° = 23°.sine 67° = cosine 23°A). Find the differential dy.
y = e^(x/5)
dy = 1/5 e^(x/5) dx
b). Evaluate dy for the given values of x and dx.
x = 0, dx = 0. 05
dy = ????
The differential d y is \(d y = ( 1 / 5 ) e^ ( x / 5 )dx\) and when the values of x and dx are 0 and 0. 05 then the d y is equal to 0.01.
we have to find the differential of d y and Evaluate d y when the given values of x and dx are 0 and 0. 05,
a) the differential d y,
\(y = e^(x/5)\)
differentiating the above equation with dx we get:
\(d y/dx = (1 / 5 ) e ^ ( x / 5 )\)
\(d y = ( 1 / 5 ) e^ ( x / 5 )dx\)
Therefore, the differential of d y is \(d y = ( 1 / 5 ) e^ ( x / 5 )dx\)
b) To evaluate d y for x = 0 and dx = 0.05, we substitute these values into the differential expression we found in part (a):
\(d y = ( 1 / 5 ) e^( x / 5 )dx\)
\(d y = ( 1 / 5 ) e^(0 / 5 )( 0.05 )\)
= (1/5) ( 1) (0.05)
= 0.01
Therefore, when x = 0 and dx = 0.05, d y is equal to 0.01.
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Find the ordered pair that solves this by the elimination method. 1/5x +y = 6/5 and 1/10x + 1/3 y = 7/10
We already know that the solution is (9, -3/5), let's show that
\(\frac{1}{10}x+\frac{1}{3}y=\frac{7}{10}\)Let's plug our solution into the equation
\(\begin{gathered} \frac{1}{10}\cdot9+\frac{1}{3}\cdot(-\frac{3}{5})=\frac{7}{10} \\ \\ \frac{9}{10}-\frac{3}{15}=\frac{7}{10} \\ \\ \frac{9\cdot15-3\cdot10}{10\cdot15}=\frac{7}{10} \\ \\ \frac{135-30}{150}=\frac{7}{10} \\ \\ \frac{105}{150}=\frac{7}{10} \\ \\ \frac{21}{30}=\frac{7}{10} \\ \\ \boxed{\dfrac{7}{10} =\dfrac{7}{10} } \end{gathered}\)The second equation is true!
2=x^2-10x solve by completing the square
\(2=x^2-10x\\\\\implies x^2 -10x =2\\\\\implies x^2 -2\cdot 5 x +5^2 -5^2 = 2\\\\\implies x^2 -2\cdot 5x +5^2 = 2+5^2 \\\\\implies (x-5)^2 = 27\\\\\implies x-5 = \pm\sqrt {27}\\\\\implies x = \pm\sqrt{27} +5=\pm3\sqrt{3}+5\\\\\text{Hence,}~ x = 5+3\sqrt 3~\text{or}~ x = 5-3\sqrt 3\)
4
5
1 point
What is the degree of the following polynomial? 35x*y10-100x6y³ + 4000zy - 1700
14
35
9
-100
1 point
Find the sum: (2x² + 5x-7)+(3-4x² +6x)
-2x² + 11x-4
-22²-11x-4
2x²+3x+1
2x² +5x-7
The maximum power of the variable present in the equation is equal to the degree of the polynomial. The variable in this case is x, and the term 4x2 has x to its maximum power of 2.
How do you find the degree of a polynomial?The largest of the degrees of the separate terms is the degree of a polynomial. To determine the degree of the polynomial, add the degrees of each term's variables. Degrees for terms one and two are two (1+1=2), six (2+4=6), and seven (5+2=7) respectively. The polynomial's degree is 7, thus.A polynomial function with a degree of 7 is known as a septic function (also known as a 7th degree polynomial). A "degree" is just the number of the highest exponent. x7 - 3x6 - 7x4 + 21x3 - 8x + 24.A polynomial can be divided into four categories according to its degree. Zero polynomial, linear polynomial, quadratic polynomial, and cubic polynomial are some examples.To learn more about variable refer to:
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