Answer:
Hdhd
Step-by-step explanation:
Usu
g count the worst-case number of operations performed by the following pseudocode segment. assume that all possible data sets are equally likely. preconditions: x
G count the maximum number of operations that the next pseudocode segment might possibly complete. Assume that the likelihood of all potential data sets is equal. preconditions: x
x(x + 1)/2 = O(x^2)
The pseudocode segment given has two nested for loops. The outer loop is iterating over the variable x, while the inner loop is iterating over variable i. G count the maximum number of operations that the next pseudocode segment might possibly complete. Assume that the likelihood of all potential data sets is equal. Each loop iteration is increasing the variable z by 1. In total, this will result in x*(x+1) / 2 operations being performed. This is equal to O(x^2), which is the worst-case number of operations.
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PLEASE GOD I NEED THIS NOW
ΔDEF ≅ΔDFG by the postulate________
a. ASA
b. SSS
c. SAS
d. SSA
Answer:
b. SSS
Step-by-step explanation:
The diagram provided shows that:
DE is congruent to DG,
EF is congruent to FG, and
DF is congruent to DF
Thus, all three sides of ∆DEF is congruent to all corresponding sides of ∆DFG. Therefore, by the Side-Side-Side Congruence Theorem, ΔDEF ≅ΔDFG.
1) Determine the radius based on the diameter given.
Answer:
37÷2=18.5... radius is half the circumference
find each percent of change round to the nearest tenth if necessary. state wether the percent of change is an increase or decrease. 42 days to 38 days
Answer:
13.4%
Explanation:
So the change in population is 9,000. The percentage of population loss is just the change in population divided by the original population.
x=9,00067,000=0.134
Turn 0.134 into a percent so that we get 13.4%. So the percent of population loss is 13.4%.
hope it helps
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whats the perimeter of this shape??
The perimeter of the shape is 10 inches.
How to calculate the perimeter?It's important to note that the perimeter of a shape or calculated by adding all the sides together.
In this case, this is a rectangle and the perimeter will be:
Perimeter = 2(length + width)
Length = 4 inches
Width = 1 inch
Perimeter = 2(length + width)
Perimeter = 2(4 + 1)
Perimeter = 10 inches.
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select the correct word form for 444,404
Answer:
FOUR HUNDRED FORTY-FOUR THOUSAND FOUR HUNDRED FOUR
Step-by-step explanation:
Answer:
The correct word form is:
Four hundred and forty-four my four hundred and four
---
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I hope help you :)
Kind regards, Antonio.
Which equation best describes the relationship between the amount of money a in a bag of quarters and the number of quarters q?
Answer:
D. a = 0.25q
Explanation:
A quarter has a value of $0.25, so the amount of money when you have q quarters is equal to 0.25 times q.
If the amount of money is represented by letter a, we get:
a = 0.25q
Therefore, the answer is
D. a = 0.25q
On the Navajo Reservation, a random sample of 210 permanent dwellings in the Fort Defiance region showed that 70 were traditional Navajo hogans. In the Indian Wells region, a random sample of 141 permanent dwellings showed that 20 were traditional hogans. Let p1 be the population proportion of all traditional hogans in the Fort Defiance region, and let p2 be the population proportion of all traditional hogans in the Indian Wells region.
(a) Find a 95% confidence interval for p1 – p2. (Use 3 decimal places.)
Using the Confidence-interval formula, we get that the confidence interval for p1-p2 = 1.962.
Define Confidence-interval formula.The term "confidence interval" is used to define the degree of uncertainty surrounding a sampling technique. The probability that the parameter's true value will fall inside a given range is provided by a confidence interval.
A confidence interval estimate of a population mean is often presented as follows: = Sample mean × Standard error of Mean
Given, n1 = 210 and n2 = 141
Sample proportions that have been given are p1 = 70 and p2 = 20
difference of the estimate, p1 - p2 = 50
Confidence interval for p1-p2:
(p1 - p2)-E ≤ (p1-p2) ≤ (p1-p2) + E
Where E = z × √ (p1q1/n1 + p2q2/n2)
Z is the critical value for confidence level.
Putting the values of n1, n2, p1 and p2 we get:
Critical z value, z = 1.962
Standard Error, \(SE_{p1 - p2}\) = NaN
Therefore, ≈95% Confidence Interval:(NaN, NaN).
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is 25 fl oz greater than, less than, or equal to 1 pint?
Answer needs to be RIGHT, to be brainliest
Answer:
greater than
Step-by-step explanation:
there is 16 fl oz in a pint so 25>16
On the grid below, A(3,7) has been plotted. Find its image, A', reflecting it in each of the following lines.(a) The x-axis A(3,7)(b) The y-axis A(3,7)
when we reflect an image over the axis we change the sign of the different coordinates.
If we reflect over the x-axis, the x-coordinate stays the same and the y-coordinate changes it sign.
If we reflect over the y-axis, the y-coodinate stays the same and the x-coordinate changes it sign.
According to this if we reflect A(3,7) over the x-axis, the coordinates for A' are (3,-7)
If we reflect to this if we reflect A(3,7) over the y-axis, the coordinates for A' are (-3,7)
The red point is point A
The blue point is the reflection over the y axis.
The green point is the reflection over the x axis.
No links pls
which inequality is true
A. π - 3 > 1
B. 9/3π > 1
C. π + 7 < 10
D. 9π > 27
Answer:
D.) 9*pi >27
Step-by-step explanation:
9*pi = 28.2743338823...
28.2743338823... > 27
D.) 9*pi > 27 = True
Regards!
Answer:
It’s d hope you get it right
pleeaaaaassssssseeeee help for brainlist and 100 points
Answer:
Part A: C, Part B: A, E, i, K 160 cm, A: 21, Use PEMDAS and you get 13 5/7.
Step-by-step explanation:
1.6 x 100 meters = 160 centimeters
3 x 7/1 = 21/1 = 21
Answer:
Part A: C, Part B: A, E, i, K 160 cm, A: 21, Use PEMDAS and you get 13 5/7.
Step-by-step explanation:
1.6 x 100 meters = 160 centimeters
3 x 7/1 = 21/1 = 21
y = 4x - 5.
Graph the math problem
Answer:
so first put a dot on -5 on the y axis then go up 4 and to the right 1 and put a second dot and connect them
a student spends 18 out of 35 of his pocket money on transport and fruit what is the fraction left?
To find the fraction of pocket money left after spending on transport and fruit, we need to subtract the amount spent from the total pocket money and express it as a fraction.
The student spends 18 out of 35 of his pocket money, which means he has (35 - 18) = 17 units of his pocket money left.
Therefore, the fraction of pocket money left can be written as 17/35.
What is the equation for the line in the slope-intercept form enter your answer in the box
Answer:
y=mx+b I believe is what your looking for
Write in word form 10x10
Answer:
ten times time
Step-by-step explanation:
ten time ten or ten multiple by ten
give brainliest please I need it to level up
Answer:
Ten times Ten or ten over ten
The expression 2x−(2x+3)2+4(x−1)+x3 can be simplified into the form Ax3+Bx2+Cx+D. Find the missing constants A, B, C, and D below.
Answer:
Step-by-step explanation:
Before solving this we have to know that,
(-) ×(-)=(+)
(+)×(+) =(+)
(+)×(-)=(-)
Lets solve now,
\(2x-(2x+3)2+4(x-1)+x^{3} \\2x-(2x-3)^{2} +4x-4+x^{3} \\2x-(4x^{2} -12x+9)+4x-4+x^{3} \\2x-4x^{2} +12x-9+4x-4+x^{3} \\2x+12x+4x-4x^{2} -9-4+x^{3} \\14x-4x^{2} -13+x^{3} \\\\So,\\x^{3} -4x^{2} +14x-13\\\\Therefore,\\A = 1\\B = (-4)\\C = 14\\D = (-13)\)
Hope this helps you
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According to the fundamental theorem of algebra how many zeros does the function f x = -2x4-5x3-x+2 have
The required, given polynomial has exactly 4 roots, which may be real or imaginary or a combination of both.
What is a polynomial function?A polynomial function is a function that applies only integer dominions or only positive integer powers of a value in an equation such as the monomial, binomial, and trinomial, etc. ax+b is a polynomial.
Here,
The fundamental theorem of algebra states that every non-constant polynomial with complex coefficients has exactly as many roots (zeros) as its degree. In this case, the degree of the polynomial is 4, so it has exactly 4 complex roots.
However, it is not clear whether any of the roots are real or imaginary, or whether they are all complex. To determine this, we would need to use methods such as the rational root theorem, synthetic division, or the quadratic formula to find the roots of the polynomial.
Without actually finding the roots, we can say that the polynomial has exactly 4 roots, which may be real or imaginary or a combination of both.
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which is the graph of y= 3^x + 1 - 2 HELP PLEASE
Answer:
Step-by-step explanation:
The dimensions of a box are 3 cm × 5 cm × 7 cm. The width, length, and height of the box must be increased by the same amount x in order for the box to have a volume of 693 cm cubed. Determine the value of x that will produce a box with a volume of 693 cm3
Answer:
its 6.6 (I think???)
Step-by-step explanation:
the volume of that box is 105 and 105 x 6.6 is 693. please forgive me if I'm wrong i havent learned this yet.
The dimensions of the new box are 7 cm, 9 cm, and 11 cm.
How to solveThe original volume of the box is 357 = 105 cm3. After the dimensions are increased by x, the new volume is (3+x)(5+x)(7+x) = 693 cm3.
Expanding the product gives \(x^3+15x^2+71x-588 = 0.\)
This cubic equation can be solved for x, and the only real solution is x = 4.
Therefore, the value of x that will produce a box with a volume of 693 cm3 is 4. This means that the dimensions of the new box are 7 cm, 9 cm, and 11 cm.
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Which equation represents the polar form of x-y = 0?
O0=0
O=I
Answer:
B
Step-by-step explanation:
41 less than twice Vidya's score
A force of 70 newtons acts on an area of 20
cm²
The force is increased by 10 newtons.
The area is increased by 10 cm²
Helen says,
pressure
"The pressure decreases by less than 20%"
Is Helen correct?
You must show how you get your answer.
(2 marks)
=
force
area
Yes, Helen is correct. Pressure is directly proportional to force applied. Pressure is inversely proportional to the area.
What is Force?Forces can act over a large or small area and can be strong or weak. A way to gauge the amount of force acting on a region is through pressure. High pressure is produced by a strong push on a small area, whereas low pressure is produced by a weak push distributed over a large area. Force per area is known as pressure.
Here,
Thus, when the area over which it acts is constant, we can state that pressure is directly proportional to force.
As a result, pressure increases as the force acting on a given area increases.
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190 g = _____________ kg
The table below shows the number of tadpoles in a pond after a certain number of months.
PLEASE HELP
===================================================
Explanation:
x = number of monthsy = number of tadpolesHighlight the rows that correspond to 6 months and 10 months.
This leads to the two points (6,330) and (10,460).
Apply the slope formula. This is because the slope is the average rate of change.
m = (y2-y1)/(x2-x1)
m = (460-330)/(10-6)
m = 130/4
m = 32.5
This is the average rate of change from month 6 to month 10.
Let A = 32.5 so we can compare it later.
---------------------------
Now let's focus on months 4 and 8
We get the two points (4, 300) and (8, 410)
Use the slope formula again
m = (y2-y1)/(x2-x1)
m = (410-300)/(8-4)
m = 110/4
m = 27.5
Let B = 27.5
--------------------------
For the third answer choice, we have the points (2,240) and (8,410)
Once again, use the slope formula.
m = (y2-y1)/(x2-x1)
m = (410-240)/(8-2)
m = 170/6
m = 28.33 approximately
Let C = 28.33
--------------------------
Lastly for choice D we have the points (4,300) and (10,460)
So,
m = (y2-y1)/(x2-x1)
m = (460-300)/(10-4)
m = 160/6
m = 26.67 approximately
Let D = 26.67
--------------------------
To recap everything, we found these four average rates of change for choices A through D
A = 32.5B = 27.5C = 28.33 (approximate)D = 26.67 (approximate)We see that A is the largest of that group. Therefore, the greatest average rate of change of that group is from month 6 to month 10. This is why choice A is the final answer.
The table shows three transactions and the resulting account balance in a bank account, except some numbers are missing. Fill in the missing numbers.
Answer: A
Step-by-step explanation: Pic is attached. Hope this helps.
Determine between which consecutive integers the real zeros of f(x) = x2 – 3x + 1 are located.
between -1&0, 0&1 and 2&3
between -1&0,0&1 and 1&2
b. between -2&-1, 0&1 and 1&2
d. between -2&1, 0&1 and 1&2
a.
c.
Please select the best answer from the choices provided
A
C
Oo
Answer:
a) between -1&0, 0&1 and 2&3
Step-by-step explanation:
Solving a quadratic equation:
Given a second order polynomial expressed by the following equation:
\(ax^{2} + bx + c, a\neq0\).
This polynomial has roots \(x_{1}, x_{2}\) such that \(ax^{2} + bx + c = a(x - x_{1})*(x - x_{2})\), given by the following formulas:
\(x_{1} = \frac{-b + \sqrt{\bigtriangleup}}{2*a}\)
\(x_{2} = \frac{-b - \sqrt{\bigtriangleup}}{2*a}\)
\(\bigtriangleup = b^{2} - 4ac\)
In this question:
\(f(x) = x^{2} - 3x + 1\)
So
\(\bigtriangleup = (-3)^{2} - 4*1*1 = 5\)
\(x_{1} = \frac{-(-3) + \sqrt{5}}{2*1} = 2.62\)
\(x_{2} = \frac{-(-3) - \sqrt{5}}{2*1} = 0.38\)
2.62 is between 2 and 3.
0.38 is between 0 and 1.
So the correct answer is:
a) between -1&0, 0&1 and 2&3
Answer:
-1&0, 0&1 and 2&3Step-by-step explanation:
Given the quadratic expression f(x) = x2 – 3x + 1, the real zero of the expression will be the roots of the equation and this can be gotten as shown below
f(x) = x² – 3x + 1
On factorizing the equation using the general fomula when f(x) = 0;
x = -b±√b²-4ac/2a
from the equation above, a = 1, b = -3, c = 1
x = -(-3)±√(-3)²-4(1)(1)/2(1)
x = 3±√9-4/2
x = 3±√5/2
x = (3+√5)/2 or x = (3-√5)/2
x = 2.62 and 0.38
since 2.62 is between 2&3 and 0.38 is between 0&1 and -1&0, the required answer will be -1&0, 0&1 and 2&3
Solve the inequality and how do i graph ?
The most appropriate choice for linear inequation will be given by-
\(m > \frac{1}{2}\) is the correct solution
What is linear inequation?
At first it is important to know about algebraic expressions.
Algebraic expressions consists of variables and numbers connected with addition, subtraction, multiplication and division.
Inequation shows the comparision between two algebraic expressions by connecting the two algebraic expressions by > , < , \(\geq, \leq\)
A one degree inequation is known as linear inequation.
Here,
The given inequation is \(\frac{1}{2} - \frac{m}{4} < \frac{3}{8}\)
Now,
\(\frac{1}{2} - \frac{m}{4} < \frac{3}{8}\\\\\frac{m}{4} > \frac{1}{2} - \frac{3}{8}\\\\\frac{m}{4} > \frac{4 - 3}{8}\\\\\frac{m}{4} > \frac{1}{8}\\\\m > \frac{1}{8} \times 4\\m > \frac{1}{2}\)
The number line has been attached here.
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Solve using the quadratic formula: 2n^2= 6n - 2
Answer:
\(n_1=(3 + 1\sqrt{5} )/2\\\\n_2=(3 - 1\sqrt{5} )/2\)
Step-by-step explanation:
\(2n^2= 6n - 2\\\\2n^2-6n+2=0\\\\a=2\\\\b=-6\\\\c=2\)
\(n=(-b \pm \sqrt{b^2-4ac} )/2a\\\\n=(-(-6) \pm \sqrt{(-6)^2-4(2)(2)} )/2(2)\\\\n=(6 \pm \sqrt{36-16} )/4\\\\n=(6 \pm \sqrt{20} )/4\\\\n=(6 \pm 2\sqrt{5} )/4\\\\n=(3 \pm 1\sqrt{5} )/2\\\\n_1=(3 + 1\sqrt{5} )/2\\\\n_2=(3 - 1\sqrt{5} )/2\)
X-7=31 find the value of x
Answer:
add 7 to 31 thats 38 and thats what x equals
Step-by-step explanation: