Need help with Algerbra math
Answer:
57.5
Step-by-step explanation:
divide 92 by 1.6. I hope this helps
The equation c=13t gives the cost c (in dollars) of t tickets for a play. Identify the independent and dependent variables.
help
Answer:
Independent variable is tickets.
Dependent variable is cost(dollars).
Step-by-step explanation:
Dependent variable depends on independent variable.
In this question, the total amount deoend on number of ticket bought. As number of tickets increases, the total cost will also increase.
You are given a geometric sequence where a1 = 4 the common ratio is 6. Find the fifth term.
john is trying new things on his adventure vacation and is excited about riding a zip line for the first time the zip line is 12 feet high and run distance of 200 feet what is the slope of zip line
Answer:
12/200
Step by Step:
This distance between New York and DC is 226 miles. If you're looking at a map that has a scale of ½ inch equals 25 miles, how far apart would the two cities be on the map?
Answer:
4.52 inches
Step-by-step explanation:
Hope this help:) 5 star please:))))
at what points on the given curve x = 4t3, y = 4 60t − 8t2 does the tangent line have slope 1?
For each value of t, we can substitute it back into the parametric equations x = 4t^3 and y = 4t - 8t^2 to obtain the corresponding points on the curve where the tangent line has a slope of 1.
To find the points on the curve defined by x = 4t^3 and y = 4t - 8t^2 where the tangent line has a slope of 1, we need to find the values of t that satisfy this condition.
The slope of the tangent line at a point on the curve is given by the derivative of y with respect to x, dy/dx. In this case, we have the parametric equations x = 4t^3 and y = 4t - 8t^2.
Differentiating y with respect to x, we can find dy/dx:
dy/dx = (dy/dt) / (dx/dt)
= (4 - 16t) / (12t^2)
To find the points where the tangent line has a slope of 1, we set dy/dx = 1 and solve for t:
(4 - 16t) / (12t^2) = 1
Multiplying both sides by 12t^2, we get:
4 - 16t = 12t^2
12t^2 + 16t - 4 = 0
Simplifying the equation, we have:
3t^2 + 4t - 1 = 0
Now we can solve this quadratic equation for t. By factoring or using the quadratic formula, we find two values for t.
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Please explain in detail the utilization of Thematic Analysis in
a Qualitative Descriptive Study Design.
Thematic Analysis is a process that is used to analyze the text in research in qualitative research. It aims to find the patterns in the data by examining the contents of the text.
In the Qualitative Descriptive Study Design, thematic analysis is utilized to analyze the data obtained from interviews, observation, or other qualitative methods. This method involves the identification of themes and patterns in the data. It helps the researcher to organize the data, identify patterns, and develop the categories and themes that will be used to describe the findings of the study.
Thematic Analysis is used in Qualitative Descriptive Study Design to provide an in-depth understanding of the research topic. It allows the researcher to capture and analyze the rich and diverse experiences of the participants in the study. In this method, data is collected from the participants, and the researcher analyzes the data by identifying the common themes and patterns that emerge from the data. This process of analysis is done in a systematic and iterative manner until the researcher identifies all the themes that are relevant to the research question.
Thematic analysis is useful in qualitative research because it allows the researcher to identify the themes and patterns in the data that are not explicitly stated by the participants. It helps to identify the underlying meanings of the data and to develop a deeper understanding of the research topic. This method is particularly useful when the researcher is dealing with large volumes of data and wants to identify the key themes and patterns that emerge from the data.
In conclusion, Thematic Analysis is a useful method of analysis in Qualitative Descriptive Study Design. It is used to analyze the data obtained from interviews, observation, or other qualitative methods. This method involves the identification of themes and patterns in the data and helps the researcher to organize the data, identify patterns, and develop the categories and themes that will be used to describe the findings of the study.
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Suppose a normal distribution has a mean of 50 and a standard deviation of
3. What is P(x <47)?
A. 0.16
B. 0.025
C. 0.975
D. 0.84
Answer: A
0.16
Step-by-step explanation:
just took it
What is the value of s?
Evaluate 2(8 + t)3 – 6 when s = 3 and t = 2.
+) The value of the expression is 250
Step-by-step explanation:
s = 3 and t = 2
= 2(8 + t)³ - 6
= 2(8 + 2)³ - 6
= 2(10)³ - 6
= 2(1.000) - 6
= 2.000 - 6
= 1.994
steve and elsie are camping in the desert, but have decided to part ways. steve heads north, at 8 am, and walks steadily at 2 miles per hour. elsie sleeps in, and starts walking west at 2.5 miles per hour starting at 11 am.
After 2.57 hours, the distance between Steve and Elsie will be 25 miles.
What exactly is the distance?Distance is the sum of an object's movements, regardless of direction. The distance can be defined as the amount of space an object has covered, regardless of its starting or ending point. Use the formula d = st, or distance equals speed times time, to find the distance. Since both represent a certain amount of distance per unit of time, such as miles per hour or kilometers per hour, rate and speed are comparable.So, let t (hours) represent the amount of time Elsie needs to travel before they are 25 miles apart.
Steve takes longer because he is 2 hours earlier, so his time is t + 2.
Steve travels x\(s_s=2(t+2)\) miles to the north.Elsie travels a distance \(s_c=2.5 t\) to the west.So, according to the formula the distance between Steve and Elsie will be:
\(\sqrt{s_s^2+s_c^2}=\sqrt{(2(t+2))^2+(2.5 t)^2}=25\)Solve for t as follows:
\(\begin{aligned}&(2(t+2))^2+(2.5 t)^2=25^2=625 \\&4(t+2)^2+6.25 t^2=625 \\&4\left(t^2+4 t+4\right)+6.25 t^2=625 \\&10.25 t^2+16 t-609=0 \\&t=\frac{-b \pm \sqrt{t^2-4 a x}}{2 a} \\&t=\frac{-16 \pm \sqrt{(16)^2-4 *(10.25) *(-109)}}{2 *(10.25)} \\&t=\frac{-16 \pm 68.74}{20.5}\end{aligned}\)
So, t = 2.57 or t = -4.13.
As we know that time can only be positive so it t = 2.57.Therefore, after 2.57 hours, the distance between Steve and Elsie will be 25 miles.
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The correct question is given below:
Steve and Elsie are camping in the desert, but have decided to part ways. Steve heads north, at 8 AM, and walks steadily at 2 miles per hour. Elsie sleeps in and starts walking west at 2.5 miles per hour starting at 10 AM. When will the distance between them be 25 miles?
A carpenter is making doors that are 2058. 0 millimeters tall. If the doors are too long they must be trimmed, and if they are too short they cannot be used. A sample of 11 doors is made, and it is found that they have a mean of 2069. 0 millimeters with a standard deviation of 19. 0. Is there evidence at the 0. 1 level that the doors are either too long or too short? Assume the population distribution is approximately normal. Step 4 of 5 : Determine the decision rule for rejecting the null hypothesis. Round your answer to three decimal places
The calculated t-value (2.82) is greater than the critical value of 1.812. So we reject the null hypothesis and conclude that there is evidence at the 0.1 level that the mean door height is either too long or too short.
The null hypothesis is The mean door height is equal to 2058.0 millimeters. An alternative hypothesis is The mean door height is not equal to 2058.0 millimeters. The level of significance is 0.1 or 10%.
Calculate the test statistic:
t = (sample mean - hypothesized mean) / (sample standard deviation / √(sample size))t = (2069.0 - 2058.0) / (19.0 / sqrt(11))t = 2.82Since the alternative hypothesis is two-sided and the level of significance is 0.1, we will use a two-tailed t-test with 10 degrees of freedom. From a t-distribution table with 10 degrees of freedom and a level of significance of 0.1, the critical values are ±1.812.
The calculated t-value (2.82) is greater than the critical value of 1.812. Therefore, we reject the null hypothesis and conclude that there is evidence at the 0.1 level that the mean door height is either too long or too short.
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HELP! Write the following equation in slope intercept form.
11x-8y=-48
Answer:
y=11/8x+6
Step-by-step explanation:
,.........
Answer:
The answer is y=-6+(11/8x)
Determine the following characteristics of y=−(x−1) 3
(x+3) 2
[8] a) Domain b) Range c) Sign of leading coefficient d) Degree e) x-intercept(s) f) y-intercept g) end behaviours
The characteristics of the function \(y = −(x−1)^3(x+3)^2\) are as follows:
a) Domain: The domain is the set of all real numbers, (-∞, ∞).
b) Range: The range is also the set of all real numbers, (-∞, ∞).
c) Sign of leading coefficient: The leading coefficient is -1, indicating that the function is decreasing as x approaches positive or negative infinity.
d) Degree: The function has a degree of 5, as it is a product of two polynomials with degrees 3 and 2.
e) x-intercept(s): The function has two x-intercepts at x = 1 and x = -3.
f) y-intercept: The y-intercept is at (0, 9).
g) End behaviors: As x approaches positive or negative infinity, y approaches negative infinity.
In summary:
a) Domain: (-∞, ∞)
b) Range: (-∞, ∞)
c) Sign of leading coefficient: Negative
d) Degree: 5
e) x-intercept(s): x = 1 and x = -3
f) y-intercept: (0, 9)
g) End behaviors: As x approaches ±∞, y approaches -∞.
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The sum of three consecutive odd
numbers is 39. What is the largest of
these numbers?
Answer:
2145
Step-by-step explanation:
Given: Sum of three consecutive odd integers = 39
Calculation:Let x, x + 2, x + 4 be the three consecutive odd integers.
Sum of three consecutive odd integers = 39
⇒ x + (x + 2) + (x + 4) = 39
⇒ 3x + 6 = 39
⇒ 3x = 33
⇒ x = 11
∴ The integers are 11, 13 and 15.
∴ Their product = 11 × 13 × 15 = 2145
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Piper needs to order some new supplies for the restaurant where she works. The restaurant needs at least 513 spoons. There are currently 253 spoons. If each set on sale contains 20 spoons, write and solve an inequality which can be used to determine x, the number of sets of spoons Piper could buy for the restaurant to have enough spoons.
The number of sets of spoons Piper could buy for the restaurant to have enough spoons is at least 13 sets.
How to illustrate the inequality?Inequalities are created through the connection of two expressions. It should be noted that the expressions in an inequality aren't always equal. Inequalities implies that the expressions are not equal. They are denoted by the symbols ≥ < > ≤.
We want to determine x, the number of sets of spoons Piper could buy for the restaurant to have enough spoons.
This will be:
253 + 20x ≥ 513
20x ≥ 513 - 253
20x ≥ 260
Divide
x ≥ 260 / 20
x ≥ 13
He'll buy at least 13 sets.
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PLEASE LOOK AT PICURE!!! I WILL MARM BRAINIEST TO WHOEVER IS CORRECT!!!
Answer:
Step-by-step explanation:
If you want it in decimal form it should be 8.94427190.. and so on it wants it to the nearest hundredth so its just 8.94? I hope this helps the exact form not in decimal form is 4√5.
Answer:
8.94
Step-by-step explanation:
(-3, -9), (1, -1)
x1 = -3
x2 = 1
y1 = -9
y2 = -1
\( d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2} \)
\( d = \sqrt{(1 - (-3))^2 + (-1 - (-9))^2} \)
\( d = \sqrt{4^2 + 8^2} \)
\( d = \sqrt{16 + 64} \)
\( d = \sqrt{80} \)
\( d = \sqrt{16 \times 5} \)
\( d = 4\sqrt{5} \)
\( d = 8.94 \)
using a standard deck of playing cards, how many ways are to form a 5-card hand with 2 pairs (i.e. pair of one value, a pair of a different value, and a fifth card of some other value)?
There are a total of 2598960 ways to make a five-card hand with two pairings.
There are 52 cards in a typical card deck. There are 13 cards in each of the four suits (spades, clubs, hearts, and diamonds) (1 through 10; Jack, Queen, and King; let's call them Ordinals).
4 * 13 = 52
Let's now work through the number of 5 card hands that are 2 pairs.
We use combinations to solve the cases.
Each of the first two cards in the two pairs will be dealt. We require one of the 13 ordinals available, therefore we can say that as follows;
¹³C₂ = \(\frac{13!}{2!*(13-2)!}\)
= 78
The following step is to choose two cards for each ordinal from each suit. One time only can be expressed as;
⁴C₂ = \(\frac{4!}{2!*(4-2)!}\)
= 6
We need to do it twice for the other suit.
⁴C₂ = \(\frac{4!}{2!*(4-2)!}\)
= 6
The fifth card in a five-card hand must also be taken into consideration. There are 11 ordinals available, but we only need 1;
¹¹C₁ = 11
and from that one ordinal, we need 1 suit,
⁴C₁ = 4
We multiply them all together to obtain the quantity of 2-pair hands:
⇒ 78 * 6 * 6 * 11 * 4 = 2598960
Hence, a total of 2598960 ways is to form a 5 - card hand with two pairs.
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A piece of a jewellery cost r15 000 and it depreciate at a rate of 13% simple interest per annum. how much will the jewellery cost after 10 years?
The jewelry would cost a negative of Rs.4,500 after 10 years at a rate of depreciation being 13%.
We can apply the primary interest method to get the jewelry's depreciation over ten years at a rate of 13% annually:
Depreciation equals Principal, Rate, and Time.
Where: Principal = R15,000 (jewelry's initial purchase price)
Rate = 13%, or 0.13 in decimal form.
10-year period
Depreciation is equal to R15,000 x 0.13 x 10.
Deflation equals R19,500
After ten years, we calculate the cost of the jewelry by deducting the depreciation from the purchase price:
Initial cost minus depreciation equals cost after ten years.
Cost at the end of ten years: R15,001 to R19,500
10 year cost = -R4,500
The calculations show that the jewelry would have a negative cost of R4,500 after ten years. This is not, however, a realistic outcome. It appears that the computation or the information supplied may have been incorrect.
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A factory has a machine that packs product into boxes. The number of boxes it can pack in a
certain amount of time is shown on this table.
Based on the table,which statement is true?
A.the machine can pack 50 boxes in 99 minutes
B.the machine can pack 45 boxes in 88 minutes
C.the machine can pack 40 boxes in 66 minutes
D. The machine can pack 35 boxes In 77 minutes
Answer:
99
Step-by-step explanation:
let me know if im wrong
Help me with this pls thank you
Answer:
×=15
Step-by-step explanation:
180 degree straight line
180-165=15
Find the least common denominator (LCD) of
1/20 and 11/8
Answer:
The leastcommon denominator is 40.
Help I don"t understand!
Answer:
3192
3738
Step-by-step explanation:
So let’s say that 10 years is the variable B so your equation would be
B = 2100 x 5.2%
Well what is 5.2% of 2100
It is 109.2 and 109.2 x B + 2100 = the first question.
The answer is 3192
Now it is the same for the second one
Let C = 15 years
109.2 x C + 2100 = 3738
What is the difference between confidence level and confidence interval.
Answer:
The confidence level is the percentage of times you expect to get close to the same estimate if you run your experiment again or resample the population in the same way. The confidence interval consists of the upper and lower bounds of the estimate you expect to find at a given level of confidence.
ajaaaaaaaaaaaaaaaaaaa
28181x2
Answer:
28181 × 2 = 56,362
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2,3
coordinates plot it.
Volume of cylinder is 5390 cm and radius of its base is 7 cm.Find the height of cylinder
Answer:
35.01 cm or 35cm
Step-by-step explanation:
\(\frac{volume}{\pi r^{2} } =height\)
\(\frac{5390}{\pi 7^{2} }\)=35.01cm
Laurie is measuring the temperature in her back yard. At 4 P.M. she measures 8 degrees Celsius. For the next 2 hours, the temperature decreases by 3 degrees Celsius per hour. What is the temperature at 6 P.M. degrees Celsius?
Answer:
The temp at 6P.M. Is -14°C
Step-by-step explanation:
Pls help - Left 1 day
Pat Peano has plenty of 0’s, 1’s, 3’s, 4’s, 5’s, 6’s, 7’s, 8’s, and 9’s,
but he has only twenty-two 2’s. How far can he number the pages of his scrapbook with these digits?
Answer:
31
Step-by-step explanation:
it said 22 2's , so 22 + 9
and 0,1,3,4,5,6,7,8,9 is 9 numbers
Answer:
cheap
Step-by-step explanation:
What fraction of the sweaters cost $50 or less?
Answer:
8/15 is the fraction I think
The answer is that 50% of the sweaters cost $50 or less.
What is a box plot?To determine the fraction of sweaters that cost $50 or less, we need to look at the box plot and identify the range of prices that fall within that category.
Looking at the box plot, we can see that the box extends from $40 to $60, which means that 50% of the sweaters sold were priced between $40 and $60. Additionally, we can see that the left whisker of the box plot extends down to $30, which means that some sweaters were sold for less than $40.
Therefore, to find the fraction of sweaters that cost $50 or less, we need to calculate the portion of the box plot that falls below $50.
From the box plot, we can see that the distance between $40 and $50 is half of the total distance of the box or 25%. And the distance between $30 and $40 is also 25%. Therefore, the total fraction of sweaters that cost $50 or less is 25% + 25% = 50%.
So, the answer is that 50% of the sweaters cost $50 or less.
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