Answer:
4:7
Step-by-step explanation:
The word ACCOMPLISHMENT has 4 vowels (A, O, I, and E), which is where I got the four. It also has 7 consonants (C, C, M, P, L, S, H, M, N, T). Hence where the 7 was found.
Find the product of 3 1/5 and 5/8. Express your answer in simplest form
Answer:
8 4/5
Step-by-step explanation:
Answer:
this is the answer i hope it helps you 3 33/40
Find the first 3 iterates of the function f(x)=-2x + 3 when x0=0
Accordingly, x0 = 0, x1 = 3, x2 = 0, and x3 = 3 are the first three iterations of f ( x) = -2x + 3 when x0 = 0.
Is iterate the same as loop?A loop is described as a section of code that runs repeatedly. The procedure in which a code fragment is run just once is referred to as iteration. One iteration is the single time a loop is run. A loop may run through numerous iterations.
x1 = f(x0) = f(0) = -2 * 0 + 3 = 3
x2 = f(x1) = f(3) = -2 * 3 + 3 = 0
x3 = f(x2) = f(0) = -2 * 0 + 3 = 3
So the first 3 iterates of the function f(x) = -2x + 3 when x0 = 0 are:
x0 = 0, x1 = 3, x2 = 0, x3 = 3
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HELPP I WILL GIVE BRAINLEIST!! PLSSSSS PLSSSSSSS
Answer:
x = 3 && y = - 1
Step-by-step explanation:
Just solving the two equations
the first equation
y = 4/3 x +3
y - 4/3 x = 3 ..............................................(1)
the second equation
y = -2/3x -3
y + 2/3 x = -3 ..............................................(2)
by substracting 2 from 1
-4/3x - 2/3x = -6
divide by -1
4/3x +2/3x = 6
6/3x = 6
2x = 6
x= 3
then subsititute by value x in any of given eqautions
Sukie interviewed 125 employees at her company and discovered that 21 of them planned to take an extended vacation next year. She finds that the proportion of people taking extended vacations nationally is 15%. z equals fraction numerator p with hat on top minus p over denominator square root of begin display style fraction numerator p q over denominator n end fraction end style end root end fraction The z statistic for this data is __________. -0.56 0.45 -0.45 0.56
Answer:
0.56
Step-by-step explanation:
RATIONALE
To make things a little easier, let's first note the denominator
We can now note that
Finally, subbing all in we find
Answer:
0.56
Step-by-step explanation:
Pls pls pls pls pls pls pls
For some reason, the value of "w" is not supplemented into the equation, which is weird, but whatever. I will answer the problem for you.
The answer you are looking for is -5.
Solution/Explanation:
Writing out the expression first
-7/3x+y²
Substituting the given values of the variables, only "x" and "y"
-7/3(6)+(-3)²
Simplifying
(-7/3)(6)=-14
(-3)²=9
So, we will come up with -14+9.
This simplifies to -5.
So, therefore, the final answer to this problem is -5.
Hope this helped answer your question for you. Good day to you.
9514 1404 393
Answer:
-5
Step-by-step explanation:
Put the values of the variables where the variables are and do the arithmetic.
\(-\dfrac{7}{3}x +y^2=-\dfrac{7}{3}\times6+(-3)^2=-\dfrac{7\cdot6}{3}+9\\\\=-14+9=\boxed{-5}\)
what is a Scalene triangle?
Answer:
A triangle that has no equal sides is a scalene triangle.
Pls help I’ll add extra points
5=x/3- 14
Check ur work
can anyone help with this assignment page? its for math and is really tricky. Thanks
The rectangular pool area is 4w = 27
The total width is 6.75 feet
The total length is 8.75 feet
Drawing the rectangular pool areaFrom the question, we have the following parameters that can be used in our computation:
Area = 27 square feetPad along one side onlyLength of pool is two more than the widthThe rectangular pool area is added as an attachment
Finding the total lengthRepresent the width with w
So, we have
Length = 2 + w
Using the area of the pad, we have
4w = 27
Divide by 2
w = 6.75
Finding the total lengthIn (b), we have
Length = 2 + w
This means that
Length = 2 + 6.75
Evaluate
Length = 8.75
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What is the value of 2 for the following data to three decimal places?OA. 0.867X34LO57y245610 20
Explanation
We are given the data below:
We are required to determine the value of r² using the table above.
This is achieved thus:
- Using a graphing calculator, we have:
- From the graph above, we have:
\(r^2=0.8674\)Hence, the answer is:
\(r^2\approx0.867\)Option A is correct.
The function Fx) = log5 xis increasing.
Answer:
Yes
Step-by-step explanation:
If F(x)= log base 5 of x, then yes, it is increasing.
Answer: True
Step-by-step explanation: Got it correct on a-p-e-x
Is this transformation a rigid motion? Last one! Thank you so much for helping me chemistryfan you literally saved me!!!
Answer:
Not rigid motion
Step-by-step explanation:
The mapping rule is x,y --> x+3, 2y
It's not a translation , rotation, reflection, nor glide reflection.
Distance is not preserved
8.2: Word Problems - UNDERLINE key words, set up your division sentence, then solve!
Ms. K's cooking club needs 2 1/4 cups of flour to make enough crepes for everyone in the class. The
club split into 6 smaller groups, each making their own batch. How much flour does each group
need?
Answer:
3/8
Step-by-step explanation:
hope it helps :)
Plz help fast!!! will give brainiest to first correct answer For which distributions is the median the best measure of center? Select each correct answer.
Answer:
The top left picture and top right picture
Step-by-step explanation:
Prove that the function
Answer:
See proof below
Step-by-step explanation:
Important points
understanding what it means to be "onto"the nature of a quadratic functionfinding a value that isn't in the rangeOnto
For a function with a given co-domain to be "onto," every element of the co-domain must be an element of the range.
However, the co-domain here is suggested to be \(\mathbb R\), whereas the range of f is not \(\mathbb R\) (proof below).
Proof (contradiction)
Suppose that f is onto \(\mathbb R\).
Consider the output 7 (a specific element of \(\mathbb R\)).
Since f is onto \(\mathbb R\), there must exist some input from the domain \(\mathbb R\), "p", such that f(p) = 7.
Substitute and solve to find values for "p".
\(f(x)=-3x^2+4\\f(p)=-3(p)^2+4\\7=-3p^2+4\\3=-3p^2\\-1=p^2\)
Next, apply the square root property:
\(\pm \sqrt{-1} =\sqrt{p^2}\)
By definition, \(\sqrt{-1} =i\), so
\(i=p \text{ or } -i =p\)
By the Fundamental Theorem of Algebra, any polynomial of degree n with complex coefficients, has exactly n complex roots. Since the degree of f is 2, there are exactly 2 roots, and we've found them both, so we've found all of them.
However, neither \(i\) nor \(-i\) are in \(\mathbb R\), so there are zero values of p in \(\mathbb R\) for which f(p)= 7, which is a contradiction.
Therefore, the contradiction supposition must be false, proving that f is not onto \(\mathbb R\)
Please help me with this question and please show me step by step and the frmula used.
By interpretating the graph of a quadratic equation, the initial height of the ball is equal to 5 feet above ground.
How to determine the initial height of the ball
In this problem we must determine the initial height of the ball according to a graph, whose form resembles quadratic equations. Graphically speaking, the initial height is the y-coordinate of the y-intercept. First, the coordinates of the y-intercept of the equation are:
(t, h) = (0 s, 5 ft)
Second, the final height of the ball is equal to:
h = 5 ft
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4 to the 3 power, x 4 to the 4th power, divide by 4 to the 9th power
Answer:
We can simplify the expression as follows:
4^3 * 4^4 / 4^9
First, we can simplify the terms in the numerator by adding the exponents of 4:
4^3 * 4^4 = 4^(3+4) = 4^7
Now, we can substitute this value in the expression:
4^7 / 4^9
To divide powers with the same base, we can subtract their exponents:
4^(7-9) = 4^(-2)
Therefore, the simplified expression is:
4^3 * 4^4 / 4^9 = 4^(-2)
So, the final answer is 1/16 or 0.0625.
To pay for a home improvement project that totals $20,000, a homeowner is choosing between two different credit card loans with an interest rate of 9%. The first credit card compounds interest quarterly, while the second credit card compounds monthly. The homeowner plans to pay off the loan in 10 years.
Part A: Determine the total value of the loan with the quarterly compounded interest. Show all work and round your answer to the nearest hundredth. (4 points)
Part B: Determine the total value of the loan with the monthly compounded interest. Show all work and round your answer to the nearest hundredth. (4 points)
Part C: What is the difference between the total interest accrued on each loan? Explain your answer in complete sentences. (2 points)
Please only responded if you know how to do it, will give the brainiest to however answers it correctly
The total value of the loan with quarterly compounded interest is approximately $45,288.38, while the total value of the loan with monthly compounded interest is approximately $45,634.84. The difference in total interest accrued is approximately $346.46.
Part A: To determine the total value of the loan with quarterly compounded interest, we can use the formula for compound interest:
A = P(1 + r/n)^(nt),
where:
A is the total value of the loan,
P is the principal amount (initial loan amount),
r is the interest rate (in decimal form),
n is the number of times interest is compounded per year,
and t is the number of years.
Given:
P = $20,000,
r = 9% or 0.09,
n = 4 (quarterly compounding),
t = 10 years.
Substituting the values into the formula, we have:
A = 20000(1 + 0.09/4)^(4*10).
Calculating this value, we find:
A ≈ $45,288.38.
Therefore, the total value of the loan with quarterly compounded interest is approximately $45,288.38.
Part B: To determine the total value of the loan with monthly compounded interest, we follow the same formula but with a different value for n:
n = 12 (monthly compounding).
Substituting the values into the formula, we have:
A = 20000(1 + 0.09/12)^(12*10).
Calculating this value, we find:
A ≈ $45,634.84.
Therefore, the total value of the loan with monthly compounded interest is approximately $45,634.84.
Part C: The difference between the total interest accrued on each loan can be calculated by subtracting the principal amount from the total value of each loan.
For the loan with quarterly compounding:
Total interest = Total value - Principal
Total interest = $45,288.38 - $20,000
Total interest ≈ $25,288.38.
For the loan with monthly compounding:
Total interest = Total value - Principal
Total interest = $45,634.84 - $20,000
Total interest ≈ $25,634.84.
The difference between the total interest accrued on each loan is approximately $346.46.
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Does the graph represent a function?
please help :)
Answer:
it does
Step-by-step explanation:
i did this assignment yesterday
10 pens for $8.99.
25 pens for $19.75
What is the question?
Step-by-step explanation:
Answer:
so you need to find the cost of one pen, which ever is cheaper pick that one
In a housing project there are 180 households in which English is usually spoken, 80 in which Spanish is usually spoken, and 40 in which the language is other than English or Spanish. A researcher approaches a house at random to conduct an interview. What is the chance that the usual language in that household will NOT be English
Answer:
The chance that the usual language in that household will NOT be English = 0.4
Step-by-step explanation:
As given ,
Total households in which languages spoken is English = 180
Total households in which languages spoken is Spanish = 80
Total households in which languages spoken is other than English or Spanish = 40
So,
Total households = 180 + 80 + 40 = 300
Now,
Household in which English language is not spoken = 80 + 40 = 120
So,
The chances that the usual language in that household will NOT be English = \(\frac{120}{300} = \frac{12}{30} = \frac{4}{10} = 0.4\)
∴ we get
The chance that the usual language in that household will NOT be English = 0.4
A
B
C
D
37. What is the length of side P in the figure below?
6.7 cm
11 cm
15 cm
45 cm
20 cm
25 cm
P
The length of the side P is 15 cm. And the right option is C.
What is Pythagoras theorem?Pythagoras theorem states that “In a right-angled triangle, the square of the hypotenuse side is equal to the sum of squares of the other two sides.
To calculate the length of side P we use Pythagoras theorem's formula
Pythagoras formula:
a² = b²+c²......................... Equation 1Where:
a = Diagonal of the rectangleb = Length of the rectanglec = Width of the rectangleFrom the diagram,
Given:
a = 25 cmb = 20 cmc = p cmSubstitute these values into equation 1
25² = 20²+p²p² = 25²-20²p² = 225p = √225p = 15 cmHence, the right option is C 15 cm.
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Help me please answer this question
Answer:
y = 7x + 12
Step-by-step explanation:
Slope (m) = 7
Line is passing through the point (0, 12)
y-intercept (b) = 12
Equation of line in slope-intercept form is given as:
\(y = mx + b \\ \\ y = 7x + 12\)
Help pls part b is how many batches of jam can the farmer make
The equation we need to find will relate the amount of remaining berries to the number of batches of jam the farmer can make is 16 = 2 1/2 + 2 1/4b (option b)
To start with, we know that the farmer picks 16 quarts of berries. Out of those, 2 1/2 quarts cannot be used, which means the farmer has 16 - 2 1/2 quarts of berries that can be used to make jam.
Now, the recipe requires 2 1/4 quarts of berries to make one batch of jam. Let's represent the number of batches of jam the farmer can make with the remaining berries as "b".
Therefore, the equation we need to find will relate the amount of remaining berries to the number of batches of jam the farmer can make is written as,
=> 16 = 2 1/2 + 2 1/4b
Hence the correct option is (b).
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ASAP
Find c for the inequality five sevenths times c plus 2 is less than or equal to four sevenths.
c ≤ −1
c ≥ −1
c ≤ −2
c ≥ −2
Answer:
c less than or equal to -2
Find x
proportions with similar triangles.
Answer:
32
(this is just an approximation due to the left triangle)
of the 420 students enrolled in basic math only 41% are first-year students. How many
are first-year students? How many are not?
Answer:
Step-by-step explanation:
There are 420 students.
41% are first year students.
41% = 41/100
420 * 41/100 = 172.4
What do you do about the 0.4? I would just round to the nearest whole number which is 172.
There are 420 - 172 = 248 who are not first year students.
I need Help please!!!
Step-by-step explanation:
it seems you solved the tricky part yourself already.
just to be sure, let's do the first derivative here again.
the easiest way would be for me to simply multiply the functional expression out and then do a simple derivative action ...
f(t) = (t² + 6t + 7)(3t² + 3) = 3t⁴ + 3t² + 18t³ + 18t + 21t² + 21 =
= 3t⁴ + 18t³ + 24t² + 18t + 21
f'(t) = 12t³ + 54t² + 48t + 18
and now comes the simple part (what was your problem here, don't you know how functions work ? then you are in a completely wrong class doing derivatives; for that you need to understand what functions are, and how they work). we calculate the function result of f'(2).
we simply put the input number (2) at every place of the input variable (t).
so,
f'(2) = 12×2³ + 54×2² + 48×2 + 18 = 96 + 216 + 96 + 18 =
= 426
A man gave 1/3 of his money to his wife
1/2 of the remainder to his child
He kept the remaining amount of 270,000
How much did be qive to his wife?
The man gave an amount of 270,000 to his wife.
Given, a man gave 1/3 of his money to his wife and 1/2 of the remainder to his child.
He kept the remaining amount of 270,000.
Now, we have to find the amount he gave to his wife,
Let initially he had the amount, x
According to question,
x/3 + (1/2)×(x - x/3) + 270000 = x
x/3 + x/3 + 270000 = x
2x/3 + 270000 = x
270000 = x - 2x/3
270000 = x/3
x = 810,000
So, the amount he gave to his wife, be
1/3 × 810,000
= 270,000
Hence, the man gave an amount of 270,000 to his wife.
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The graph of a quadratic function has x-intercepts of -7and -1 ,and passes through the point (-4,36). determine the equation of the quadratic function in the form f(x)=a(x-m)(x-n)
Answer:
\(f(x) = -4(x+7)(x+1)\)
Step-by-step explanation:
Quadratic equation:
A quadratic equation, with roots(x-intercepts) at \(x_1\) and \(x_2\), and leading coefficient a, is given by:
\(f(x) = a(x - x_1)(x - x_2)\)
Has x-intercepts of -7 and -1
So \(x_1 = -7, x_2 = -1\). Thus
\(f(x) = a(x - (-7))(x - (-1)) = a(x+7)(x+1)\)
Passes through the point (-4,36).
This means that when \(x = -4, y = 36\), and we use this to find the leading coefficient.
\(36 = a(-4+7)(-4+1)\)
\(a(3)(-3) = 36\)
\(-9a = 36\)
\(a = -\frac{36}{9}\)
\(a = -4\)
So
\(f(x) = -4(x+7)(x+1)\)
A study by Consumer Reports showed that 64% of supermarket shoppers believe supermarket brands to be as good as national name brands. To investigate whether this result applies to its own product, the manufacturer of a national name-brand ketchup asked a sample of shoppers whether they believed that supermarket ketchup was as good as the national brand ketchup.a. Formulate the hypotheses that could be used to determine whether the percentage of supermarket shoppers who believe that the supermarket ketchup was as good as the national brand ketchup differed from 64%.b. If a sample of 100 shoppers showed 52 stating that the supermarket brand was as good as the national brand, what is the p-value?c. At α= .05, what is your conclusion?d. Should the national brand ketchup manufacturer be pleased with this conclusion?Explain.
Answer:
Step-by-step explanation:
Given that:
A study is conducted and the study by Consumer Reports showed that 64% of supermarket shoppers believe supermarket brands to be as good as national name brands.
a)
Thus; we formulate the null and the alternative hypotheses as follows:
The proportion is ; \(\frac{64}{100}\) = 0.64
Null hypothesis: \({H_0}:p = 0.64\)
The Null hypothesis states that there is no evidence that “the percentage of supermarket shoppers believes that the supermarket ketchup is good as the national brand ketchup differ form 64%”.
Alternative hypothesis: \({H_a}:p \ne 0.64H\)
The Alternative hypothesis states that there is evidence that “the percentage of supermarket shoppers believes that the supermarket ketchup is good as the national brand ketchup differ form 64%”.
b)
The proportion of the population = 0.64
The sample size n = 100
The number of shoppers = 52 stating that the supermarket brand was as good as the national brand
The sample proportion \(\hat p = \frac{52}{100}\)
\(\hat p = 0.52\)
The z - value is calculated by the formula:
\(z = \dfrac{\hat p-p}{\frac{\sqrt{ p(1-p)}}{100 }}\)
\(z = \dfrac{0.52-0.64}{\frac{\sqrt{ 0.64(1-0.64)}}{100 }}\)
\(z = \dfrac{-0.12}{0.048 }}\)
z = -2.50
Since z = -2.50
the p-value = 2P(Z ≤ -2.50)
p-value = 2 × 0.0062
The p-value = 0.0124
c)
At significance level, ∝ = 0.05 ; The p-value = 0.0124
According to the rejection rule, if p-value is less than 0.05 then we will reject null hypothesis at ∝ = 0.05
Hence, the p-value =0.0124 < ∝ (=0.05)
According to the reject rule; reject null hypothesis.
Conclusion: There is no evidence at all that the percentage of supermarket shoppers believes that the supermarket ketchup is good as the national brand ketchup differ form 64%.
d) we know that the significance level of ∝ = 0.05
The value\({z__{0.05}}\) is obtained as:
\(P\left( {\left| Z \right| \le z} \right) = 0.05\)
Now; to determine Z ; we locate the probability value of 0.05 form the table of standard normal distribution. Then we proceed to the left until the first column is reached and the value is 1.90. Also , we move upward until we reach the top and the value is 0.06. Now; the intersection of the row and column results the area to the left of z
This implies that :\(P(Z \leq -1.96)=0.05\)
The critical value for left tail is -1.96 and the critical value for right tail is 1.96.
Conclusion:
The critical value is -1.96 and the value of test statistic is - 2.50. Here, we can see that the value of test statistic is lesser than the critical value. Hence, we can be concluded that there is evidence that reject the null hypothesis.
Therefore, Yes, the national brand ketchup manufacturer is pleased with the conclusion.
Following are the solution to the given points:
For point a:
Calculation of the hypotheses:
Null hypothesis \(\ H_0:p=0.64 \\\\\)
Alternative hypothesis \(\ H_a : p \neq 0.64\)
For point b:
Checking the value:
\(\to np_0=100 \cdot 0.64=64>5\\\\\to n(1-p_0)=100\cdot(1-0.64)=100 \cdot 0.36= 36 > 5\)
Test statistic:
\(\to Z= \frac{0.52-0.64}{\sqrt{\frac{0.64 \times 0.36}{100} }}=-2.50\)
Since there are two-sided for the test. so, \(z=-2.50\) is negative.
Calculation of the P-value: \(\to p=2P(z \leq -2.50)=2 \cdot 0.00621=0.01242<\alpha =0.05\)
For point C:
In this choice, the Null hypothesis value should be rejected.
For point D:
Evidence indicating the percent of supermarket customers who believe supermarket Ketchup is just as good as brand name Ketchup differs from 64%. As a result, the national brand Ketchup maker must be dissatisfied with this conclusion so because results could be applied to its product.Learn more:
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