9515 1404 393
Answer:
x = 5 ± √35
Step-by-step explanation:
The equation is already in the form of a completed square. Taking the square root, we can find x.
x² -10x +25 = 35
(x -5)² = 35
x -5 = ±√35 . . . . square root
x = 5 ± √35 . . . . add 5
2. 5 9. 14. ?. 27
18
20
21
16
Which is the missing number people :)))
Answer:
20
Step-by-step explanation:
The pattern goes
+3, +4, +5, +6, +7...
14+6=20
The missing number is 20
Two times the sum of a number and 8 is negative 48 what is the number?
Answer:
-32
Step-by-step explanation:
Let the number be x.
\(2(x+8)=-48 \\ \\ x+8=-24 \\ \\ x=-32\)
Last year, The Lakewood Times had a total of 4,770 subscribers. This year, after the paper
was bought out, it had 6,201 subscribers. What is the percent of increase in the number of
subscribers?
%
The Lakewood Times had a 30.4% increase in the number of subscribers after it was bought out.
What is the percentage increase?
Percent increase is a way of measuring how much something has increased relative to its original value. It is expressed as a percentage, and it is calculated by taking the difference between the new value and the original value, and then dividing that difference by the original value, and then multiplying by 100.
Formula: % increase = (new value - original value) / original value x 100
To find the percent increase, you can use the formula:
% increase = (new value - old value) / old value x 100
In this case, the percent increase would be:
% increase = (6201 - 4770) / 4770 x 100 = 30.4%
Hence, The Lakewood Times had a 30.4% increase in the number of subscribers after it was bought out.
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how to do 10 divded by 50
Answer:
0.2Step-by-step explanation:
10 divided by 50
\( = \frac{10}{50} \)
\( = \frac{1}{5} \)
= 0.2 (Ans)
0.2 is the correct answer
56+ ? +11=94
Help me
Answer:
? = 27
Step-by-step explanation:
56 + ? + 11 = 94
? + 67 = 94
? = 27
power sharing helps the ruling party to retain power for a long time. tick or wrong
What is 3/11 simplified
For each equation, determine if Y as a function of X.
Answer:
Not a function
Step-by-step explanation:
If you were to graph it, these would fail the vertical line test.
Boxers in the nineteenth century used their bare fists. In modern boxing,
fighters wear padded gloves. How do gloves protect the brain of the boxer from
injury?
Answer:
boxers get injured but it is good to have some security on your fist and for those who do do boxing it's nice to have some security
Add:
18 + (-62) + (-18)
A) -62
B) 62
C) -98
D) 98
Answer:
a
Step-by-step explanation:
In 1995, wolves were introduced into Yellowstone Park.
The function `w\left(x\right)=14\cdot1.08^{x}` models the number of wolves, `w`, in the years since 1995, `x`.
By what percent does the number of wolves change each year?
In this manner, the number of wolves changes by around 8 percentage 8% each year based on the given work.
Percent calculation.
To determine the percentage change within the number of wolves each year, we ought to look at the development rate of the work w(x) = 14 * 1.08^x.
The development rate in this case is given by the example of 1.08, which speaks to the figure by which the number of wolves increments each year. In this work, the coefficient 1.08 speaks to a development rate of 8% per year.
To calculate the percentage change, we subtract 1 from the growth rate and increase by 100 to change over it to a rate:
Percentage change = (1.08 - 1) * 100 = 0.08 * 100 = 8%.
In this manner, the number of wolves changes by around 8 percentage 8% each year based on the given work.
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at a benefit concert 14 bands have volunteered to perform but there is only enough time for 5 bands to play. how many lineups are possible?
As given that there are 14 bands have volunteered to perform but there is only enough time for 5 bands to play.
So the total lineups are:
\(\begin{gathered} 14p5=\frac{14!}{(14-5)!} \\ 14p5=\frac{14!}{9!} \\ 14p5=240240 \end{gathered}\)So the total lineups are 240240.
Find the value of x
Answer:
x = 13
Step-by-step explanation:
We know that 5x, x+12, and 90 makes a straight line, which is 180 degrees
5x + x+12 + 90 = 180
Combine like terms.
6x+102=180
Subtract 102 from each side.
6x+102-102=180-102
6x = 78
Divide each side by 6
6x/6 = 78/6
x = 13
Answer:
x = 13
Step-by-step explanation:
Now we have to,
→ Find the required value of x.
We know that,
→ The angle of right angle is 90°.
Forming the equation,
→ (x + 12)° + (5x)° = 90°
Then the value of x will be,
→ (x + 12)° + (5x)° = 90°
→ x + 12 + 5x = 90
→ (x + 5x) + 12 = 90
→ 6x + 12 = 90
→ 6x = 90 - 12
→ 6x = 78
→ x = 78 ÷ 6
→ [ x = 13 ]
Hence, the value of x is 13.
is 31.43 a integer ?
[The following information applies to the questions displayed below.]
Morganton Company makes one product and it provided the following information to help prepare
a. The budgeted selling price per unit is $60. Budgeted unit sales for June, July, August, and Septe
20,000, 22,000, and 23,000 units, respectively. All sales are on credit.
b. Forty percent of credit sales are collected in the month of the sale and 60% in the following mont
c. The ending finished goods inventory equals 20% of the following month's unit sales.
d. The ending raw materials inventory equals 10% of the following month's raw materials production
finished goods requires 5 pounds of raw materials. The raw materials cost $2.50 per pound.
e. Thirty percent of raw materials purchases are paid for in the month of purchase and 70% in the fo
f. The direct labor wage rate is $13 per hour. Each unit of finished goods requires two direct labor-h
g. The variable selling and administrative expense per unit sold is $1.50. The fixed selling and admin
month is $70,000.
9. If 111,000 pounds of raw materials are needed to meet production in August, what is the estimated raw m
at the end of July?
Raw material inventory balance
$ 257,250
The estimated raw material Inventory balance at the end of July is $27,750.
The estimated raw material inventory balance at the end of July, we need to follow the given information and calculations:
a. Each unit of finished goods requires 5 pounds of raw materials. Therefore, the total raw materials needed for production in August can be calculated as follows:
23,000 units (budgeted unit sales for September) × 5 pounds/unit = 115,000 pounds
b. The ending raw materials inventory equals 10% of the following month's raw materials production. Based on the information provided, the estimated raw materials needed to meet production in August is 111,000 pounds.
111,000 pounds × 0.10 (10%) = 11,100 pounds
This means that the ending raw materials inventory for July should be 11,100 pounds.
c. The cost of raw materials is $2.50 per pound. To find the value of the raw material inventory at the end of July, we multiply the pounds by the cost per pound:
11,100 pounds × $2.50/pound = $27,750
Therefore, the estimated raw material inventory balance at the end of July is $27,750.
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What is the y-intercept
of this line?
please help asap
Answer: 9 because of the (0,9)
Step-by-step explanation:
Find the side length of a cube with a volume of 141 f3 If necessary, round your answer to the nearest tenth.
The side length of the cube is 5.6 feet (rounded to the nearest tenth).
We can calculate the side length of a cube with a volume of 141 cubic feet using the formula for cube volume , which is \(V = s^3\), where V is the volume and s is the side length.
We can calculate s by taking the cube root of both sides of the equation:
\(s = (V)^{(1/3)\)
Substituting V = 141, we get:
\(s = (141)^{(1/3)\)
By using a calculator to evaluate this expression, we may determine:
s ≈ 5.6
As a result, the cube's side length is roughly 5.6 feet (rounded to the closest tenth). This indicates that if we increase the side length by three, it will become longer. (\(s^3\)), we will get the volume of the cube, which is 141 cubic feet.
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what is the measure of
The angle of NPR is 130°
First, set up an equation to find x.
\((3x-10)+2x+65=180\)
Then, solve the equation for x.
\(x=25\)
Then, substitute 25 in for x in 2x
50
Finally, subtract 50 from 180 to find the angle of NPR
130°
The zeros of a quadratic function are 2 and 6. What is the equation of the axis of symmetry of this
function's graph?
Answer:
The equation of the axis of symmetry of this quadratic graph is x = 4.
This pattern follows the rule add 2. What is another feature of this pattern? (4 points) An image of a pattern. Term one has one dot, term two has three dots, term three has five dots, term four has seven dots. a The terms appear even, odd, even, odd. b All the terms are even. c Two terms are even, then two terms are odd. d All the terms are odd.
The correct answer is c: Two terms are even, then two terms are odd. This pattern follows the rule of adding 2, so each successive term is an even number followed by an odd number.
Number is a mathematical object used to count, measure and represent a quantity. It is used to symbolize a numerical quantity or value, and is used in various ways in mathematics, science, engineering, finance and other fields. Numbers are also used to represent relationships between objects, such as the number of sides in a triangle or the number of students in a classroom.
This alternating pattern of even and odd terms is a feature of the pattern, with two terms being even followed by two terms being odd. This pattern continues as the terms increase, with the even terms adding 2 and the odd terms adding 2 as well. This pattern is a good way to remember a sequence of numbers and can be used to help understand patterns in mathematics.
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Please help me the question
The polynomials completely factorized have the following expressions;
50). x³ - 3x² - 26x - 12 = (x - 6)(x + 1)(x + 2)
51). x³ - 12x² + 12x + 80 = (x - 10)(x + 2)(x - 4)
52). x³ - 18x² + 95x + 126 = (x - 9)(x - 2)(x - 7)
53). x³ - x² + 21x + 45 = (x + 5)(x - 3)(x - 3)
How to factorise the polynomials completelyFor the polynomial x³ - 3x² - 26x - 12 divisible by x - 6;
(x³ - 3x² - 26x - 12)/(x - 6) = x² + 3x + 2
x² + 3x + 2 = (x + 1)(x + 2)
so;
x³ - 3x² - 26x - 12 = (x - 6)(x + 1)(x + 2)
For the polynomial x³ - 12x² + 12x + 80 divisible by x - 10;
(x³ - 12x² + 12x + 80)/(x - 10) = x² - 2x - 8
x² - 2x - 8 = (x + 2)(x - 4)
so;
x³ - 12x² + 12x + 80 = (x - 10)(x + 2)(x - 4)
For the polynomial x³ - 18x² + 95x + 126 divisible by x - 9;
(x³ - 12x² + 12x + 80)/(x - 9) = x² - 9x + 14
x² - 9x + 14 = (x - 2)(x - 7)
so;
x³ - 18x² + 95x + 126 = (x - 9)(x - 2)(x - 7)
For the polynomial x³ - x² + 21x + 45 divisible by x + 5;
(x³ - x² + 21x + 45)/(x + 5) = x² - 6x + 9
x² - 6x + 9 = (x - 3)(x - 3)
so;
x³ - x² + 21x + 45 = (x + 5)(x - 3)(x - 3)
Therefore, by complete factorization the expressions (x - 6)(x + 1)(x + 2), (x - 10)(x + 2)(x - 4), (x - 9)(x - 2)(x - 7), and (x + 5)(x - 3)(x - 3) are the factors of their respective polynomial.
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R= S If m R =3x +5 an m S =5x-25 solve for x and find m R
The values of x and m∠R are 15 and 50 respectively.
How to determine the valuesFrom the information given, we have the following parameters;
R = Sm ∠ R = 3x + 5m ∠ S = 5x - 25Now, let's equate the angles
m ∠ R = m ∠ S
3x + 5 = 5x - 25
collect like terms
3x - 5x = -25 - 5
subtract like terms
-2x = - 20
Make 'x' the subject
x = -30/ -2
x = 15
But m ∠ R = 3x + 5 = 3(15) + 5 = 45 + 5 = 50
Thus, the values of x and m∠R are 15 and 50 respectively.
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Martha, Lee, Nancy, Paul, and Armando have all been invited to a dinner party. They arrive randomly, and each person arrives at a different time.
a. In how many ways can they arrive?
b. In how many ways can Martha arrive first and Armando last?
c. Find the probability that Martha will arrive first and Armando last.
Show your work
Answer:
a) 120
b) 6
c) 1/20
Step-by-step explanation:
a) 5! = 120
b) (5 - 2)! = 6
c) 6/120 = 1/20
11. You have just been hired as advertising manager of The Daily Chronicle, a not-very- successful newspaper. In the past, The Chronicle contained one-half advertising and one-half news stories. Current industry research indicates a newspaper must have three times as much advertising as news stories to make money. In addition, the advertising must be divided in the following ratio: 5 to 3 to 1, retail advertising to national advertising to classified advertising. The Chronicle is typically 48 pages in length. 1 a) How many pages should be advertising, and how many should be news stories? b) Based on the industry ratios, how should the pages be divided among the three types of advertising? c) After you made the changes in the advertising distributions ratios, your newspaper began making a profit—for the first time in years. If last year’s total advertising revenue was $810,000, how much was earned by each type of advertising? d) When you accepted the job of advertising manager, in addition to your salary, you were promised a 1/50 share of each year’s revenue from retail and classified advertising and a 1/75 share for national. What bonus will you receive for last year’s sales?
Using proportions, it is found that:
a) 36 pages should be of advertising and 12 pages should be of news stories.
b) 20 pages should be of retail advertising, 12 pages should be of national advertising and 4 pages should be of classified advertising.
c) $450,000 was earned by retail advertising, $270,000 was earned by national advertising and $90,000 was earned by classified advertising.
d) You will receive a bonus of $14,400 for last year's sales.
What is a proportion and what is an example of application?A proportion is a fraction of a total amount, and equations can be built to find the measures using a rule of three, that can be either direct or inverse, deriving from proportional relationships.
One example of application is for ratio problems, as fractions of the total amount are built from the ratios, as given in this problem.
For item a, we have that three times as much advertising as news stories are needed, hence 3/4 of the 48 pages are advertising, hence:
3/4 x 48 = 0.75 x 48 = 36.
Hence:
The remaining 12 are of news stories.
For item b, from the ratio of 5 to 3 to 1, we have that:
5/9 of the advertising pages should be of retail advertising.3/9 of the advertising pages should be of national advertising.1/9 of the advertising pages should be of classified advertising.Hence:
5/9 x 36 = 20 pages. -> Retail.3/9 x 36 = 12 pages. -> National.1/9 x 36 = 4 pages. -> ClassifiedIn item c, from the same ratio as above, the advertising values are found as follows:
5/9 x 810,000 = $450,000. -> Retail.3/9 x 810,000 = $270,000. -> National.1/9 x 810,000 = $90,000. -> ClassifiedFor item d, the bonus is calculated as follows:
1/50(450,000 + 90,000) + 1/75(270,000) = $14,400.
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Suppose that a news article claims that 4% of allAmericans live with vision impairment. Astudy done on 200 Americans showed that9% of them had vision impairment.a) 200 Americans is a...Sample
Solution
Then it means that 200 Americans is a sample
A sample is just a part of a population
express 900 as product of its prime factors in index form write the prime factors in ascending order
Answer:
2*2*3*3*5*5.
Step-by-step explanation:
2) 900
2)450
3)225
3(75
5)25
5)5
= 1
So the prime factors are 2*2*3*3*5*5
what is the equivalent ratio of 2 over 9?
Find the magnitude and direction (in degrees) of the vector. (Assume 0° ≤ < 360°.)
= 6i + 2sqrt3j
\(6i~~ + ~~2\sqrt{3}j\implies < \stackrel{a}{6}~~,~~\stackrel{b}{2\sqrt{3}} > \\\\[-0.35em] ~\dotfill\\\\ \stackrel{magnitude}{\sqrt{a^2+b^2}}\implies \sqrt{6^2+(2\sqrt{3})^2}\implies \sqrt{36+(2^2\cdot 3)}\implies \sqrt{36+12}\implies \sqrt{48} \\\\[-0.35em] ~\dotfill\\\\ \stackrel{direction}{tan^{-1}\left( \cfrac{b}{a}\right)}\implies tan^{-1}\left( \cfrac{2\sqrt{3}}{6} \right)\implies tan^{-1}\left( \cfrac{\sqrt{3}}{3} \right) \\\\\\ tan^{-1}\left( \cfrac{1}{\sqrt{3}} \right)\implies 30^o\)
A light airplane is flying at 85 km/h on a heading of 130°. The wind is blowing at 25 km/h from a bearing of 260°. Find the ground velocity of the airplane.
Answer:
71.54km/hr
Step-by-step explanation:
Rewrite 25% as a fraction in simplest form.
Answer:
1/4
Step-by-step explanation: