Write 105 as a product of primes
Answers
Step-by-step explanation:
Prime factors of 105 is
105 = 3 × 5 × 7
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105 and Level 4
105 = 1 x 105, 3 x 35, 5 x 21, 7 x 15. Factors of 105: 1, 3, 5, 7, 15, 21, 35, 105. Prime factorization: 105 = 3 x 5 x 7
Related Questions
What is $116,698 rounded to the nearest 1,000 dollars?
Answers
Answer:
$117,000
Step-by-step explanation:
Answer:
$117 000
Step-by-step explanation:
we look at the number at the place of 1000 which is 6 so we see if the number is greater than 5 then we plus one that's where we get 117 000
is the following graph a function
Answers
Answer:
Yes, because for each value of x there is only one y.
PLEASE PLEASE HELP I WILL GIVE BRAINALIST AND EXTRA POINTS
Answers
Given the diagram, which of the following relationships is true?
a
g ∥ h
b
j ∥ k
c
g ∥ k
d
h ∥ j
Answers
The true relationship in the figure is j || k
How to determine the relationship that is true?from the question, we have the following parameters that can be used in our computation:
The diagram
For lines g and h, we can see that
84 and 54 do not add up to 180 degrees
i.e. 84 + 54 ≠ 180
This means that they are not parallel lines
For lines j and k, we can see that
73 and 107 not add up to 180 degrees
i.e. 73 + 107 = 180
This means that they are parallel lines
Hence, the relationship that is true is j || k
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HELP PLS HELP
wat is 1 + 1 + 5 + 7 -3
Answers
Answer:
11
Step-by-step explanation:
Answer:
11
Step-by-step explanation:
1 plus 1 is 2
2 plus 5 is 7
7 plus 7 is 14
14 minus 3 is 11
Solve: -23 = x - 23 *
Answers
Answer:
x = 0
Step-by-step explanation:
add 23 on both sides and you get x = 0
substitute and the equation still works
Answer:
x=0
Step-by-step explanation:
Move all terms that don't contain x to the right side and solve.
Resuelve las siguientes ecuaciones en tu cuaderno y realiza la comprobación de
cada una.
3x 2 + 12 x = 0
Me ayudan :u y si no saben mejor ni comenten:)
Answers
15x + 2 = 0
15x + 2 - 2 = 0 - 2
15x = -2
15x/15 = -2/15
X = -2/15
I hope that answers your question
I NEED THE CORRECT ANSWER PLEASE 77 POINTS NO WEBSITES
Samantha buys $128 worth of goods at a 25% discount. If the sales tax rate is 6.4%, what is the total amount she will pay?
Answers
Answer: 102.144
Step-by-step explanation:
128 times 0.25 = 32
128 - 32 = 96
96 times 1.064 = 102.144
So, she will pay 102.144
im 30 years old and my little brother is 20. We should get to decorate one cupcake for every 5 years we've been alive.
Answers
You can decorate 6 cupcakes and your little brother can decorate 4 cupcakes.
You are 30 years old and your little brother is 20.
You each get to decorate one cupcake for every 5 years you've been alive.
To determine how many cupcakes each of you can decorate, you need to divide your age by 5 and round down to the nearest whole number.
For you: 30 ÷ 5 = 6 cupcakes
For your brother: 20 ÷ 5 = 4 cupcakes
Therefore, you can decorate 6 cupcakes and your little brother can decorate 4 cupcakes.
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PLs help with this its urgent (due tomorrow)
Answers
Answer:
Step-by-step explanation:
we are given that 1 angle equals 27 and the other two are equal.
180-27=153. and the other two are equal so they each equal 76.5 (153 divided by 2) now since one of the angles is supplementary with angle x, they together must equal 180 so: 180-76.5=x, x=103.5
researchers typically report the adjusted r-square value because they lack confidence in the actual r-square.
T/F
Answers
Answer: False
Step-by-step explanation:
Researchers typically report the adjusted R-squared value in addition to the regular R-squared value, not because they lack confidence in the actual R-squared, but because the adjusted R-squared provides additional information about the goodness of fit of a statistical model. The regular R-squared value measures the proportion of the variance in the dependent variable that is explained by the independent variables in the model. However, it can be biased and increase as more predictors are added to the model, even if the additional predictors do not contribute significantly to the prediction.
The adjusted R-squared, on the other hand, takes into account the number of predictors in the model and penalizes the addition of irrelevant predictors. It provides a more conservative measure of the goodness of fit by adjusting for the number of predictors and the sample size. Researchers often use the adjusted R-squared to evaluate and compare different models with varying numbers of predictors or to assess the overall explanatory power of a model while considering its complexity.
In summary, researchers report the adjusted R-squared value to address the limitations of the regular R-squared and to provide a more accurate assessment of the model's goodness of fit.
probability trees
i understand the method of probability trees however i don’t understand the wording of this question or how to start it, can somebody explain please?
Answers
The probability that a randomly selected individual does not have the disease but gives a positive result in the screening test is 33.8%.
How to calculate the probabilityThe probability of having the disease is P(A) = 0.15, so the probability of not having the disease is P(~A) = 1 - P(A) = 0.85.
Using Bayes' theorem:
P(~A|B) = P(B|~A) * P(~A) / [P(B|A) * P(A) + P(B|~A) * P(~A)]
= 0.1 * 0.85 / [0.7 * 0.15 + 0.1 * 0.85]
= 0.338
Therefore, the probability that a randomly selected individual does not have the disease but gives a positive result in the screening test is 0.338, or about 33.8%.
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Determine whether the series sigma^infinity_ n = 0 e^-3n converges or diverges. If it converges, find its sum. Select the correct choice below and, if necessary, fill in the answer box within your choice. A. The series diverges because lim_n rightarrow infinity e^-3n notequalto 0 or fails to exist. B. The series converges because lim_k rightarrow infinity sigma^k_n = 0 e^-3n fails to exist. The series converges because lim_n rightarrow infinity e^-3n = 0. The sum of the series is (Type an exact answer.) D. The series diverges because it is a geometric series with |r| greaterthanorequalto 1. E. The series converges because it is a geometric series with |r| < 1. The sum of the series is (Type an exact answer.)
Answers
The series converges because it is a geometric series with |r| < 1. The sum of the series is 1/(1 - e⁻³) ≈ 0.9502.
The series ∑ⁿ₌₀ e⁻³ⁿ can be analyzed using the ratio test.
The ratio of successive terms is given by e⁻³⁽ⁿ⁺¹⁾/e⁻³ⁿ = e⁻³. Since the limit of the ratio as n goes to infinity is less than 1, the series converges by the ratio test. The sum of the series can be found using the formula for the sum of an infinite geometric series: S = a/(1 - r), where a is the first term and r is the common ratio.
In this case, a = e^0 = 1 and r = e⁻³. Thus, the sum of the series is S = 1/(1 - e⁻³) ≈ 0.9502. Therefore, the correct answer is E. The series converges because it is a geometric series with |r| < 1. The sum of the series is 1/(1 - e⁻³) ≈ 0.9502.
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Complete complete:
Determine whether the series sigma^infinity_ n = 0 e^-3n converges or diverges. If it converges, find its sum. Select the correct choice below and, if necessary, fill in the answer box within your choice.
A. The series diverges because lim_n rightarrow infinity e^-3n notequalto 0 or fails to exist.
B. The series converges because lim_k rightarrow infinity sigma^k_n = 0 e^-3n fails to exist.
The series converges because lim_n rightarrow infinity e^-3n = 0.
The sum of the series is (Type an exact answer.)
D. The series diverges because it is a geometric series with |r| greaterthanorequalto 1.
E. The series converges because it is a geometric series with |r| < 1. The sum of the series is (Type an exact answer.)
The number line below is correctly represented by which of the following intervals?
Answers
The intervals that represent the number line are given as follows:
b. \((-\infty, -5] \cup [8, \infty)\)
What intervals belong to the number line?The first painted interval is of numbers to the left of x = -5(inclusive due to closed circle), hence:
\((-\infty, -5]\)
The second interval is of numbers to the right of x = 8, also inclusive, hence:
\([8, \infty)\)
Hence the union is given by:
\((-\infty, -5] \cup [8, \infty)\)
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Answer:
B
Step-by-step explanation:
mark me Brainliest pls
Need help really quick look at the picture thank you soooooooo,, muchh
Answers
Answer:
The answer would be -7/12
Step-by-step explanation:
Use math.way itll help you tremendously :)
The profit that a company makes selling an item (in thousands of dollars) depends on the price of the item (in dollars). If p is the price of the item, then three equivalent forms for the profit are
Standard form: - 2 p^2 + 24p - 54
Factored form: -2(p - 3)(y-9)
Vertex form: -2(p-6)^2 + 18.
Which form is most useful for finding a. The prices that give a profit of zero dollars?
b. The profit when the price is zero?
c. The price that gives the maximum profit?
Answers
Answer:
Step-by-step explanation:
If the profit of a company made by the company is in the form a quadratic expressions but in the different forms as given in the question.
a). The prices that give a profit of zero dollars.
Expression that is most useful,
Factored form: -2(p - 3)(p - 9) = 0
p = 3, 9
b). The profit when the price is zero .
Standard form:
Profit = -2p² + 24p - 54 = 0
-p² + 12p - 27 = 0
-p² + 3p + 9p - 27 = 0
-p(p - 3) + 9(p -3) = 0
(-p + 9)(p - 3) = 0
p = 3, 9
c). The price that gives the maximum profit.
Vertex form: -2(p - 6)² + 18
Vertex of the given expression → (6, 18)
Maximum profit will be at p = 6.
Therefore, profit = -2(6 - 6)² + 18 = 18
5. (10 points) how many strings of length 12 over the alphabet {a, b, c, d} start with aa or end with aa or both? make sure to explain your answer.
Answers
There will be 262080 strings of length 12 over the alphabet {a, b, c, d} start with aa or end with aa or both
To count the number of strings of length 12 over the alphabet {a, b, c, d} that start with "aa" or end with "aa" or both, we can use the principle of inclusion-exclusion.
Let A be the set of strings of length 12 that start with "aa", and let B be the set of strings of length 12 that end with "aa". We want to count the size of the union A ∪ B, which is the set of strings that satisfy at least one of the two conditions.
The size of A can be counted by fixing the first two positions to be "aa", and then the remaining 10 positions can be filled in with any of the four letters. Therefore, the size of A is 4^10.
Similarly, the size of B can be counted by fixing the last two positions to be "aa", and then the first 10 positions can be filled in with any of the four letters. Therefore, the size of B is also 4^10.
However, we have double-counted the strings that both start with "aa" and end with "aa". These strings have "aa" in the first two positions and "aa" in the last two positions, so they have the form "aa______aa", where the blank spaces can be filled in with any of the four letters. There are 4^8 such strings.
By the principle of inclusion-exclusion, the size of A ∪ B is given by:
|A ∪ B| = |A| + |B| - |A ∩ B|
= 4^10 + 4^10 - 4^8
= 2 * 4^10 - 4^8
= 262080
Therefore, over the letters a, b, c, and d, there are 262080 strings of length 12 that either begin with "aa" or finish with "aa," or both.
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4 out of the 80 students at a school assembly were first-grade students. What percentage of the students at the assembly were first-graders?
Answers
Answer:5
Step-by-step explanation:
Answer:
5 percent
Step-by-step explanation:
4/80 = 5 percent
does this situation involve descriptive statistics or inferential statistics? a recent report estimates that four out of every five dentists recommend a brand of toothpaste. responses descriptive statistics descriptive statistics inferential statistics
Answers
A recent report estimates that four out of every five dentists recommend a brand of toothpaste situation involves Inferential statistics.
Inferential statistics are widely employed to compare the differences between the treatment groups. Inferential statistics compare the treatment groups and make generalizations about the subject population using data from the experiment's sample of subjects. To offer answers for a situation or phenomena, inferential statistics is helpful. It differs fundamentally from descriptive statistics, which do not allow for result extrapolations and merely report the data that has already been measured.
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Write the equation of the line that passes through the points (-4, 9) and
(5,2). Put your answer in fully simplified point-slope form, unless it is a
vertical or horizontal line.
Answers
Answer:
y = \(\frac{-7}{9}\) x + \(\frac{53}{9}\)
Step-by-step explanation:
y = mx + b This is the slope intercept form of the line. We need the slope (m) and the y-intercept (b). We can figure this out from the two points given.
Slope:
It is the change in y over the change in x. In the two points given, the two y terms are: 5 and -4.
The two y terms are: 9, 2
We want to calculate how much each changed.
Change in y = 2-9 = -7
Change in x = 5 - (-4) = 9
So, our slope is \(\frac{-7}{9}\) we now how the b value
y-intercept:
This is a little trickier, but we have everything we need to figure it out. We are going to solve for b. We need the slope. We just figured that out and and and x and a y. We can use either of the points given (-4,9) or (5,2). Either point will work. I am going to use the point (5,2)
y = mx + b
2 = \(\frac{-7}{9}\) (5) +b We will multiple \(\frac{-7}{9}\) by 5
2 = \(\frac{-35}{9}\) + b Now add \(\frac{-35}{9}\) to both sides of the equation
2 + \(\frac{35}{9}\) = \(\frac{-35}{9}\) + \(\frac{35}{9}\) + b For the right side of the equation we need a common denominator of 9.
\(\frac{18}{9}\) + \(\frac{35}{9}\) = b
\(\frac{53}{9}\) = b We now found the value for b.
Now write the equation
y = mx + b
y = \(\frac{-7}{9}\) x + \(\frac{53}{9}\)
what expression is equivalent to 3x - (2x+4) + 5
Answers
Answer:
x+1
if it helps let me know by voting
Step-by-step explanation:
Answer:
3x+(-2x-4)+5 would be one of plenty other possibilities, it would help if we knew what x was equal to
Step-by-step explanation:
a rectangular room is 3 times as long as it is wide, and its perimeter is 48 meters. find the dimensions of the room.
Answers
The dimensions of the room will be 12m x 6m.
What is a dimension?In mathematics, dimensions are the measurements of the size or distance of an item, area, or space in one direction. In layman's words, it is the measurement of something's length, breadth, and height. Length is the most often used dimension.So, now calculate the dimensions of the room as follows:
Let the width be x.Then the length will be 3x.Perimeter = 48 metersSolve as shown:
2 ( x + 3x) = 488x = 48x = 6mlength = 12 mTherefore, 12m x 6m will be the dimensions of the room.
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Select the lesser of the two given numbers.
-5, -11
Which is the lesser of the two numbers?
Answers
find x. i need this fast guys
Answers
Answer:
5
Step-by-step explanation:
58+78=131
180-131=49
10(5)-1
=5
Answer:
x=5
Step-by-step explanation:
A triangle= 180
53+78+10x-1=180
Combine like terms
130+10x=180
Subtract by 130 on both sides
10x=50
Divide by 10 on both sides
x=5
The area of parallelogram is 48 sq cm . If two adjacent sides are 8 cm and 6 cm. Find the length of diagonal.
Answers
The length of the diagonal of the parallelogram is 10 cm using the Pythagoras rule.
What is the Pythagoras ruleThe Pythagoras rule states that in a right-angled triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.
In the question, we observe that the diagonal of the parallelogram will form a right-angled triangle with the adjacent side of length 8cm and 6cm.
thus by Pythagoras rule;
the length of the diagonal = √(6² + 8²) cm
the length of the diagonal = √(36 + 64) cm
the length of the diagonal = √100 cm
the length of the diagonal = 10 cm
In conclusion, by proper application of Pythagoras rule we have derived the length of the diagonal of the parallelogram to be 10 cm.
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A rock weighs 80 g on a triple beam scale. The same rock is then gently placed inside a graduated cylinder containing 30 mL of water. If the water level in the graduated cylinder rises to 75 mL. What is the density of the rock
Answers
Answer:
1.78 g/cm³Step-by-step explanation:
80 g rock displaces water:
75 ml - 30 ml = 45 ml = 45 cm³Density = mass / volume:
d = 80 g / 45 cm³d = 1.78 g/cm³ (rounded)In the period 1900-2001, challenges to the existing political order led to military conflicts around the world.
Develop an argument that evaluates how challenges to the existing political order led to one or more global or regional military conflicts
Answers
Between 1900 and 2001, Fascism, Nationalism, and Communism challenged the existing political and social order and led to military conflicts, especially the two world wars, as they glorified violence, demeaned individualism, and assumed governmental controls over economies and people's lives.
What are the evils of Fascism, Communism, and extreme Nationalism?Fascism birthed the following evils in the world:
Racial nationalism and HolocaustSocial hierarchical structures based on elitismMilitarism, imperial masculinity, and conflictsAnti-egalitarianism and socialismTotalitarianism and Communism.Fascism has been defined as a system of government by a forceful and violent dictator or group and is marked by the following:
Suppression of opposition and criticismControl of all economic resources (communist-style)Promotion of racial nationalism and hatred.Thus, the challenges posed by fascism, communism, and extreme nationalism brought the world to two world wars with devastating effects.
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Ak190 has the best answers
Answers
Answer:
bhi
Step-by-step explanation:
hf
Answer:
ok
Step-by-step explanation:
3. 24% of weight of an explosive mixture is saltpetre. Find the weight of a sample in which the other ingredients
weigh 9.12%
Answers
Answer:
76% of X= 9.12. X= 12 gram. Therefore weight of the sample is 12 gram.
Step-by-step explanation:
i hope it's help you
What is the percentage strength of neomycin in the final compounded product? (Answer must be numeric; no units or commas; include a leading zero when the answer is less than 1; round the final answer to the nearest ONE DECIMAL PLACE.)Rx:Neomycin (5%) cream 30gPolymyxin B 20gHydrocortisone 10gMix the ingredients to make a smooth creamSig: apply to affected area BID
Answers
The percentage strength of neomycin in the final compounded product is approximately 2.5%.
To determine the percentage strength of neomycin in the final compounded product, we need to calculate the weight of neomycin in the cream and divide it by the total weight of the cream.
Neomycin (5%) cream: 30g
The neomycin content is 5% of the total cream weight. To find the weight of neomycin in the cream, we multiply the cream weight by the neomycin percentage:
Weight of neomycin = 30g × 0.05 = 1.5g
Now, to calculate the percentage strength of neomycin in the final compounded product, we divide the weight of neomycin by the total weight of the cream and multiply by 100:
Percentage strength of neomycin = (Weight of neomycin / Total weight of cream) × 100
Percentage strength of neomycin = (1.5g / 60g) × 100 ≈ 2.5
Therefore, the percentage strength of neomycin in the final compounded product is approximately 2.5%.
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