Answer:
answer is D im pretty sure
Step-by-step explanation:
What is the answer to 5ab 4c = ?
Answer:
the answer is 20abc
Step-by-step explanation:
5ab 4c
20abc
mark me as brainliest plyyyzzz
Suppose that P(n) is a propositional function. Determine for which nonnegative integers n the statement P(n) must be true if a) P(0) is true; for all nonnegative integers n, if P(n) is true, then P(n 2) is true. b) P(0) is true; for all nonnegative integers n, if P(n) is true, then P(n 3) is true. c) P(0) and P(1) are true; for all nonnegative integers n, if P(n) and P(n 1) are true, then P(n 2) is true. d) P(0) is true; for all nonnegative integers n, if P(n) is true, then P(n 2) and P(n 3) are true
Solution :
a). \($P(0)$\) is true
Then ,\($P(0+2)=P(2)$\) is true.
\($P(2+2)=P(4)$\) is true
\($P(4+2)=P(6)$\) is true.
Therefore, we see that \($P(n)$\) is true for all the even integers : \($\{0, 2,4,6,...\}$\)
b). \($P(0)$\) is true
Then ,\($P(0+3)=P(3)$\) is true.
\($P(3+3)=P(6)$\) is true
\($P(6+3)=P(9)$\) is true.
Therefore, we see that \($P(n)$\) is true for all the multiples of 3 : \($\{0, 3,6,9,12,...\}$\)
c). \($P(0)$\) and \($P(1)$\) is true, then \($P(0+2)=P(2)$\) is true
\($P(1)$\) and \($P(2)$\) is true, then \($P(1+2)=P(3)$\) is true.
\($P(2)$\) and \($P(3)$\) is true, then \($P(2+2)=P(4)$\) is true.
So, we observe that \($P(n)$\) is true for all the non- negative integers : \($\{0, 1,2,3,4,5,6,...\}$\).
d). \($P(0)$\) is true,
So, \($P(0+2)$\) and \($P(0+3)$\) is true or \($P(2)$\) and \($P(3)$\) is true.
Now, \($P(2)$\) is true.
Again, \($P(2+2)$\) and \($P(2+3)$\) is true or \($P(4)$\) and \($P(5)$\) is true.
Now, \($P(3)$\) is true.
Again, \($P(3+2)$\) and \($P(3+3)$\) is true or \($P(5)$\) and \($P(6)$\) is true.
Thus,
\($P(n)$\) is true for all the non- negative integers except 1 : \($\{0, 2,3,4,5,6,...\}$\).
Waiting period. Jamal is waiting to be a millionaire. He wants to know how long he must wait if a. he invests $22,108.44 at 21% today? b. he invests $45,104.11 at 16% today? c. he invests $152,814.56 at 8% today? d. he invests $276,434.51 at 6% today? a. How long will Jamal have to wait to become a millionaire if he invests $22,108.44 at 21% today? years (Round to the nearest whole number.)
If Jamal wants to become a millionaire, then Jamal must wait for 19 years if he invests $22,108.44 at 21% today, Jamal must wait for 18 years if he invests $45,104.11 at 16% today, Jamal must wait for 22 years if he invests $152,814.56 at 8% today, and Jamal must wait for 24 years if he invests $276,434.51 at 6% today
To calculate the waiting period for Jamal, follow these steps:
The formula for compound interest is given as: \(\[A=P{{\left( 1+\frac{r}{n} \right)}^{nt}}\]\) where P is the principal amount, r is the annual interest rate, t is the time the money is invested for, n is the number of times that interest is compounded per year and A is the amount of money accumulated after n years. The time required for $22,108.44 to grow to $1,000,000 at 21% can be calculated as \(\[1000000=22108.44{{\left( 1+\frac{21}{100} \right)}^{t}}\] \\ t=\frac{\ln (1000000/22108.44)}{\ln (1.21)}\). Therefore, t=19.25 years ≈19 years The time required for $45,104.11 to grow to $1,000,000 at 16% can be calculated as\(\[1000000=45104.11{{\left( 1+\frac{16}{100} \right)}^{t}}\] \\t=\frac{\ln (1000000/45104.11)}{\ln (1.16)}\). Therefore, t = 18.79 ≈18 yearsThe time required for $152,814.56 to grow to $1,000,000 at 8% can be calculated as \(\[1000000=152814.56{{\left( 1+\frac{8}{100} \right)}^{t}}\] \\t=\frac{\ln (1000000/152814.56)}{\ln (1.08)}\). Therefore, t = 22.18 years≈ 22 yearsThe time required for $276,434.51 to grow to $1,000,000 at 6% can be calculated as \(\[1000000=276434.51{{\left( 1+\frac{6}{100} \right)}^{t}}\] \\t=\frac{\ln (1000000/276434.51)}{\ln (1.06)}\). Therefore, t = 24.64 years ≈ 24years.Therefore, Jamal has to wait approximately 19, 18, 22, and 24 years respectively to become a millionaire by investing $22,108.44, $45,104.11, $152,814.56, and $276,434.51 respectively at 21%, 16%, 8%, and 6% interest rates.
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7. Find the
area
of a rectangular park that is 183/5 m long and 50/3 m broad.
Answer:
610m²
Step-by-step explanation:
183/5 × 50/3
= 61×10
= 610m²
Convert rational numbers to their equivalent decimals
Answer:
In order to change a rational number to a decimal, we just convert the number into the form of a fraction. We then divide the numerator with the denominator and find out the exact value of the division.
A publisher needs to send many books to a local book retailer and will send the books in a combination of small and large boxes. Each small box can hold 20 books and each large box can hold 45 books. There were twice as many large boxes sent as small boxes, which altogether can hold 440 books. Write a system of equations that could be used to determine the number of small boxes sent and the number of large boxes sent. Define the variables that you use to write the system.
In linear equation, 20x + 45y = 440 , y = 2x Where x is the number of small boxes sent and y is the number of large boxes sent.
What in mathematics is a linear equation?
A linear equation is a first-order (linear) term plus a constant in the algebraic form y=mx+b, where m is the slope and b is the y-intercept.
Sometimes, the aforementioned is referred to as a "linear equation of two variables," where x and y are the variables.
Let be x the number of small boxes sent and y the number of large boxes sent.
Since each small box can hold 20 books (20x), each large box can hold 45 books (45y)and altogether can hold a total of 440 books, we can write the following equation to represent this
20x + 45y = 440
According to the information provided in the exercise, there were 4 times as many large boxes sent as small boxes. This can be represented with this equation
y = 2x
Therefore, the system of equation that be used to determine the number of small boxes sent and the number of large boxes sent, is
20x + 45y = 440
y = 2x
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Do the ratios 18 7 and 2 1 form a proportion?
Hi!
There are a few ways we can do this. The first one is this:
The ratios 18:7 and 2:1 can be represented as fractions: \(\frac{18}{7}\) and \(\frac{2}{1}\)
To see if they are proportions, we can put the fractions in their simplest form and see if they are equal. However, they are already simplified, and we can see that they are not equal.
Therefore they are not proportions.
The second way we can see is to use cross products. Once again we'll put them as fractions, except we'll set them side by side, like so:
\(\frac{18}{7}\) \(\frac{2}{1}\)
To see if they are proportions, we simply multiply the diagonals. These would be 18 x 1 and 7 x 2 which equals 18 and 14. These are not equal.
Therefore they are not proportions.
Hope this helps! Have a great day! Let me know if you need any other help :D
<1 and <2 are supplementary angles m<1 = x-29 and m<2 = x+71 Find the measure of each angle
Answer:
<1 = 40 degrees
<2 = 140 degrees
Step-by-step explanation:
x - 29 + x + 71 = 180
2x + 42 = 180
2x = 180 - 42
x = 138/2
x = 69
<1 = 69 - 29 = 40 degrees
<2 = 180 - 40 = 140 degrees
Sadie uses 9.8 pints of blue paint and white paint to paint her bedroom walls. 1 4 of this amount is blue paint, and the rest is white paint. How many pints of white paint did she use to paint her bedroom walls?
Answer:
7.35 pints
Step-by-step explanation:
If we use 1/4 of the 9.8 pints for blue, then the remaining white paint takes up 3/4 of the 9.8 pints of paint. To find how many pints of paint is equal to 3/4 of it, you must multiply that fraction by the amount (9.8).
\(\frac{3}{4}\) * 9.8 (or 0.75 * 9.8) = 7.35
Therefore, 7.35 pints of the total paint used is white.
Hope I helped! Please give me brainliest!
f(x)=(x-1)(x+3)(x-4)
Answer:
Do you want the derivative?!
Answer:
Step-by-step explanation:
multiplication: (x-1) * (x+3) * (x-4)
(x-1) * (x+3)
x^2 + 2x - 3
(x^2 + 2x -3)(x-4)
x^3-2x^2-5x+ 12
finding the zeroes:
(x-1) (x+3) (x-4)
x-1:0 x+3:0 x-4:0
+1:1 -3:3 +4: 4
x: 1 x:3 x:4
Plz help due tomorrow
Answer:
1. 2.19g + 0.59b + 1.49p
2. 6.57 + 1.77 + 2.98 = 11.32
Answer:
Part A.) 2.19g + 0.59b + 1.49p
Part B.) 11.32
Step-by-step explanation:
Part A.)
basically they give you the price for each item in the upper description. Just use g,b,p in terms that they gave you
Part B.)
plug in the amount of fruit per pound for each matching variable
2.19(3) + 0.59(3) + 1.49(2) = 11.32
A 600 room hotel gernerated the following room salesfrates 250 rooms sold at 5195 120 rooms sotd at $165 95 roorms sold at 5770 Assume that the occupancy suddenty incroases to 100% and the ADR remalns the sarne. What would tho RevPAR bo?.
a. $179.63
b. $141.17
c. $182.15
d. $163.94
If a 600 room hotel generated the following room sales/ rates: 250 rooms sold at $195, 120 rooms sold at $165, 95 rooms sold at $770 and the occupancy suddenly increases to 100% and the ADR remains the same, then the RevPAR is $236.16.
To calculate the RevPAR, follow these steps:
The formula to calculate the RevPAR is RevPAR= ADR x Occupancy Rate, where ADR= Total Revenue/ Number of rooms available.Substituting the values, we get ADR = (250 x $195 + 120 x $165 + 95 x $770) / (250 + 120 + 95) ⇒ADR = 141700/ 465= $304.73 When the occupancy rate increases to 100%, the occupancy rate is Occupancy Rate = (250 + 120 + 95) / 600 = 0.775 ⇒RevPAR = ADR x Occupancy Rate ⇒RevPAR = $236.16Hence, none of the options provided are correct.
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Please do this, after this I can be free for today and have fun
if expected frequencies are not all equal, then we can determine them by enp for each individual category, where n is the total number of observations and p is the probability for the category. b. if expected frequencies are equal, then we can determine them by , where n is the total number of observations and k is the number of categories. c. expected frequencies need not be whole numbers. d. goodness-of-fit hypothesis tests may be left-tailed, right-tailed, or two-tailed.
If the expected frequencies are not all equal, we can determine them by using the equation enp for each individual category, where n is the total number of observations and p is the probability for the category. This equation helps us calculate the expected frequency for each category based on their probabilities and the total number of observations.
On the other hand, if the expected frequencies are equal, we can determine them by using the equation n/k, where n is the total number of observations and k is the number of categories. This equation helps us distribute the total number of observations equally among the categories when the expected frequencies are equal.
Expected frequencies do not necessarily have to be whole numbers. They can be decimals or fractions depending on the context and calculations involved.
Goodness-of-fit hypothesis tests can be left-tailed, right-tailed, or two-tailed. These different types of tests allow us to assess whether the observed data significantly deviates from the expected frequencies. The choice of the tail depends on the specific research question and the alternative hypothesis being tested.
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given that 133 base n = 43base 10, find the value of n
Answer:
n = 5
Step-by-step explanation:
Any 3-digit number to the base n will have its rightmost digit have a place value of n⁰, its next rightmost digit a place value of n¹ and the leftmost digit will have a place value of n²
This means 133can be represented as follows
n² n¹ n⁰
1 3 3
The actual value in terms of a base of 10
= 3 x n⁰ + 3 x n¹ + 1 x n²
= 3 x 1 + 3 x n + 1 x n² (n⁰ = 1 and n¹ = n)
= 3 + 3n + 1n²
Since we are given the information that 133ₙ = 43₁₀
3 + 3n + 1n² = 43
subtract 3 from both sides
3n + 1n² = 40
Rewrite as
n² + 3n = 40
Factoring n on the left side=>
n(n + 3) = 40
If we look at the factors of 40:
1 x 40
2 x 20
4 x 10
5 x 8
5 and 8 satisfy the condition n(n + 3) = 40
So n = 5
Please help me!!!! i'm desperate!!!!!
Abbie, Chloe, and Xander are playing a dice game. The game consists of ten rounds. In each round, each person takes a turn rolling two dice and earns or loses points based on what they role. Points are awarded according to the following table:
Roll Points
Same number on both dice +3
Different numbers, with an even sum +1
An odd sum -2
At the end of ten rounds, the person with the highest number of points wins.
In the first three rounds, Xander had the following rolls. Write an addition expression that can be used to find his point total at the end of the three rounds.
Answer:
3 + (-2) + (-2), or 3-2-2
Step-by-step explanation:
5, 5 1, 2, 6, 3
use parametric equations and simpson's rule with n = 8 to estimate the circumference of the ellipse 16x2 4y2 = 64. (round your answer to one decimal place.)
The standard parametric equations for an ellipse centered at the origin with semi-axes a and b are: the estimated circumference of the ellipse is approximately 27.6 units.
The standard parametric equations for an ellipse centered at the origin with semi-axes a and b are:
x = acos(t)
y = bsin(t)
We can rewrite the given equation of the ellipse as:
x^2/4 + y^2/16 = 1
This suggests that a = 2 and b = 4. Thus, the parametric equations for the ellipse are:
x = 2cos(t)
y = 4sin(t)
To estimate the circumference of the ellipse, we can use Simpson's Rule with n = 8, which gives:
C ≈ ∫[0,2π] sqrt(x'(t)^2 + y'(t)^2) dt ≈ (2π/3)(sqrt(x'(0)^2 + y'(0)^2) + 4sqrt(x'(π/8)^2 + y'(π/8)^2) + 2sqrt(x'(π/4)^2 + y'(π/4)^2) + 4sqrt(x'(3π/8)^2 + y'(3π/8)^2) + 2sqrt(x'(π/2)^2 + y'(π/2)^2) + 4sqrt(x'(5π/8)^2 + y'(5π/8)^2) + 2sqrt(x'(3π/4)^2 + y'(3π/4)^2) + 4*sqrt(x'(7π/8)^2 + y'(7π/8)^2) + sqrt(x'(π)^2 + y'(π)^2))
where x'(t) and y'(t) denote the derivatives of x and y with respect to t, respectively. These are:
x'(t) = -2sin(t)
y'(t) = 4cos(t)
Plugging in these expressions, we get:
C ≈ (2π/3)(sqrt(4^2 + 0^2) + 4sqrt(4^2 + (-2sin(π/8))^2) + 2sqrt(0^2 + (-4sin(π/4))^2) + 4sqrt(4^2 + (-2sin(3π/8))^2) + 2sqrt(0^2 + (-4sin(π/2))^2) + 4sqrt(4^2 + (-2sin(5π/8))^2) + 2sqrt(0^2 + (-4sin(3π/4))^2) + 4*sqrt(4^2 + (-2sin(7π/8))^2) + sqrt(0^2 + (-4sin(π))^2))
Simplifying this expression and evaluating numerically, we get:
C ≈ 27.6
Therefore, the estimated circumference of the ellipse is approximately 27.6 units.
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Jonathan is buying 1 new iPhone for $659 and three new pairs of headphones for $25 each which equation can be used to find y the total price Jonathan must pay
Answer: 659+(3*25)=y
Step-by-step explanation:
Answer:
734
Step-by-step explanation:
multiply the 25 by 3
next you add what you get from 25 x 3 to the price of the iphone
I’ll give out Brainly for helping !
Answer:
B. SSA
Step-by-step explanation:
Since segments JK and RQ are parallel, they are similar by both extending at the same angle and both segments formed by the parallel lines being proportional segments.Since the lengths of segments KZ and ZR are given, they are similar because they are proportional.Since vertical angles are always equivalent by the Vertical Angles Theorem, angles JZK and RZQ are congruentBecause we have 2 sides with a non-included (not in-between the two sides) angle, the triangles are similar by SSA Similarity.
I hope this helps!
Read the excerpt from Heart of a Samurai.
Each of them was also given a metal stick, with four prongs on one end.
“Fork,” the sailor said – and showed them they should use it to eat the rice.
The fishermen recited their prayer before eating. “Itadakimasu – I will humbly receive.”
Then Goemon said, “It might be poison.”
What can readers infer based on details in the excerpt?
A. Goemon likes new experiences.
B. Goemon is not afraid of his rescuers.
C. Goemon does not trust his rescuers.
D. Goemon has used a fork before.
Answer:
c. goemon does not trust his rescuers.
Step-by-step explanation:
goemon said it might be poison.
he was cautious about eating the food.
Is 7 a solution to -7(x+5)=-14
Answer:
no
Step-by-step explanation:
\(\qquad\qquad\huge\underline{\boxed{\sf Answer}}\)
Let's plug in the value of x as 7, to check if 7 is the solution to given equation ~
\(\qquad \sf \dashrightarrow \: - 7(x + 5) = - 14\)
\(\qquad \sf \dashrightarrow \: - 7(7 + 5) = - 14\)
\(\qquad \sf \dashrightarrow \: - 7(12) = - 14\)
\(\qquad \sf \dashrightarrow \: - 84 \: \cancel= - 14\)
Since, the terms on both sides aren't equal. therefore we can say that 7 isn't the solution ~
a political action committee launches a new advertisement aimed at building support for a policy that would expand health insurance to low-income americans through increased government funding. according to zaller’s receive-accept-sample (ras) model, who would be most susceptible to this message?
According to Zaller's Receive-Accept-Sample (RAS) model, individuals who are most susceptible to the message of a political action committee launching a new advertisement aimed at expanding health insurance to low-income Americans through increased government funding would be those who both receive and accept the message.
The RAS model suggests that individuals have varying levels of political knowledge and are exposed to different sources of information. Those who are more likely to receive the message are individuals who are politically interested and engaged, while those who are more likely to accept the message are individuals who have limited political knowledge and are less critical of the information presented to them.
Therefore, in the context of the advertisement aiming to expand health insurance to low-income Americans, the most susceptible individuals would be those who are politically interested but have limited political knowledge. These individuals may be more likely to accept the message without critically evaluating its content.
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Please let me know the answer to 6*6
Answer:
6*6=36
Step-by-step explanation:
2. Match each graph with its table.Distance (mi)Distance (mi)Distance (mi)Time (h)Time (h)Time (h)ACB.Time Distance(h) (mi)1 802 1253 1504 140Time Distance(h) (mi)1502. 1003 1504 200Time Distance(h) (mi)1 502 753 1004 125
In the diagram given
When you take a look at the first image, you will see that
Throughot the graph, the distance increases as the time increases, and we can see a rapid in the distance
So the first graph matches with table B
As for the second graph, when you take a look at it
you will see that the distance increases with time initially, but after a while the distance decreases with time
so table A best descibe the second graph
Hence the second graph matches with table A
Finally, the third graph, taking a closer look at the third graph, you will see that the distance also increases with time, but not a rapid increase
so the table C best discribe the third graph
Hence the third graph matches table C
Enter your answer and show all the steps that you use to solve this problem in the space provided.
What is the inverse of the given relation?
y=3x+12
what is 20% times what equals 30
Answer:
20%×X=30
x=150
Step-by-step explanation:
30÷20%=150
20%×150=30
What are the solutions of this quadratic equation? x^2-8x+97=0
To find the solutions of the quadratic equation \(\(x^2 - 8x + 97 = 0\),\) we can use the quadratic formula.
The quadratic formula states that for an equation in the form \(\(ax^2 + bx + c = 0\),\) the solutions for \(\(x\)\) can be found using the formula:
\(\[x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}\]\)
Comparing the given equation \(\(x^2 - 8x + 97 = 0\)\) with the general form, we have \(\(a = 1\), \(b = -8\),\) and \(\(c = 97\).\)
Substituting these values into the quadratic formula, we get:
\(\[x = \frac{-(-8) \pm \sqrt{(-8)^2 - 4(1)(97)}}{2(1)}\]\)
Simplifying the equation further:
\(\[x = \frac{8 \pm \sqrt{64 - 388}}{2}\]\)
\(\[x = \frac{8 \pm \sqrt{-324}}{2}\]\)
Since the term inside the square root is negative, \(\(\sqrt{-324}\)\) is not a real number, which means there are no real solutions to this quadratic equation. The solutions would be complex numbers.
Thus, the given equation \(\(x^2 - 8x + 97 = 0\)\) has no real solutions.
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A supermarket gives a special
offer to cus-
tomers who purchase at least a pack of
vests and a pack of T-shirts. The offer is
restricted to a total of 7 of these items.
a) Write down three inequalities which
must be satisfied.
(b) Draw the graphs of the above condi-
tions and shade the region that satis-
fies them.
(c) If the supermarket makes a gain of N5
on each vest and N8 on each T-shirt,
find the maximum gain made by the
supermarket.
A) the three inequalities that must be satisfied are:
The number of vests, represented by x, must be a non-negative integer: x ≥ 0.The number of T-shirts, represented by y, must also be a non-negative integer: y ≥ 0.The total number of vests and T-shirts must not exceed 7: x + y ≤ 7.B) Graph shaded and satisfying all conditions is attached.
What is an inequality?An inequality in mathematics is a relationship that makes a non-equal comparison between two integers or other mathematical expressions.
It is most commonly used to compare the sizes of two numbers on a number line.
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PLSS HELP ME THE QUESTION AND EVERYTHING IS ABOVE what is the slope of the line and y intercept
Answer:
C
Step-by-step explanation:
It is C. Have a great day!
please help !!!!!
does anyone know the answer?!?
The volume of the ball is 267.95cm³ and the density of the ball is 0.335gcm⁻³
What is density of an objectDensity is a measure of the mass of an object per unit of volume. It is usually expressed in units of grams per cubic centimeter (g/cm3).
In this problem, the density of the ball is calculated as;
density = mass / volume
volume = volume of sphere
volume = 4/3πr³
volume = 4/3 * 3.14 * 4³
volume = 267.95cm³
The volume is 267.95cm³
The density of the ball = mass / volume
density = 90 / 267.95 = 0.335gcm⁻³
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