60 Points PLEASE HELP. I have no more points after this lol so help please
Answers
Answer: What should i help with? I'll be happy to help but it shows nothing. I'll tell you what you wrote=)
What you wrote: 60 Points PLEASE HELP. I have no more points after this lol so help please
Area of first ∆ :-
A = 1/2 * b * h
A = 1/2 * 14.5 cm * 6cm
A = 3 × 14.5 cm²
A = 43.5 cm²
Area of second ∆ :-
A = 1/2 * ( sum of || sides) * h
A = 1/2 * ( 9 cm + 19cm) * 8cm
A = 4cm * 28cm
A = 112 cm²
Related Questions
What is the measure of c?
Angles are not necessarily drawn to scale.
su
M
tyt
trig
20
O
66
-dy!
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adyf
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Answers
9514 1404 393
Answer:
114°
Step-by-step explanation:
Angles LOM and MON are a linear pair, so are supplementary.
x + 66 = 180
x = 180 -66 = 114
The measure of ∠x is 114°.
Find f (2) - 4 using the following equation.
f(x) = 5x – 2
f (2) - 4 =
Answers
Round 6.2616007 × 104 to 2 significant digits. Round 6.2616007 × 104 to 6 significant digits.
Answers
The first significant digit is 6, and the second is 2, giving a value of 62. Therefore, rounding it to two significant digits yields 6.3 × 10⁴
For six significant digits, start with 6 and then include the following 5 numbers, which yields 6.26160. Since the number to the right of 0 is 7, which is greater than or equal to 5, we add 1 to the last significant digit. The final answer is 6.26160 × 10⁴
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what is the answer
which one is the answer
Answers
Answer:
C
Step-by-step explanation:
trust me dude im too lazy to explain :)
In ΔJKL, \text{m}\angle J = (4x-10)^{\circ}m∠J=(4x−10)
∘
, \text{m}\angle K = (3x-7)^{\circ}m∠K=(3x−7)
∘
, and \text{m}\angle L = (4x-1)^{\circ}m∠L=(4x−1)
∘
. Find \text{m}\angle K. M∠K
Answers
In triangle JKL, the measure of angle J is given as (4x-10) degrees, the measure of angle K is given as (3x-7) degrees, and the measure of angle L is given as (4x-1) degrees. We need to find the measure of angle K.
To find the measure of angle K, we can equate it to the given expression (3x-7):
m∠K = (3x-7) degrees.
This equation represents the measure of angle K in terms of x. To determine the specific value of x, we would need additional information or equations related to the angles or sides of triangle JKL.
Without any additional information or constraints, we cannot determine the exact measure of angle K. The measure of angle K will depend on the value of x, which is not provided in the given problem.
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Use the given probability of each event to find the probability of the complement. P(red) = 25% p(not red) = p(not green) = 2/3 p(green) =.
Answers
As given probability of not green is 2/3 then the probability of drawing a green event is 1/3.
Complementary Event: -
Complementary events in probability occur when only two outcomes are possible. For example, passing a test or not passing a test. An event can be described as the set of outcomes of an experiment. Thus, events will always be a subset of the sample space.
The sum of probabilities of complementary events must be equal to 1. Complementary events can take place only when there are exactly two outcomes.
Given that,
Let, A = event of drawing a red card = 25%
B = event of not drawing a red card = 1
Complementary Events Example
A and B are called complementary events. This may be denoted as:
P(A') = P(B) (recall in sets that A ’ is the complement of A)
P(A) = P(B')
We can generally state that: P(A) + P(A ’ ) = 1
Now,
Let, P = event of drawing a green card = 1/3
Q = event of not drawing a green card = 2/3
Therefore, using the complementary event formula, we have,
P = 1 - Q
⇒ P = 1 - 2/3
⇒ P = 1/3
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Answer:
1st one: 75%
2nd one: 1/3
Step-by-step explanation:
That other person is wrong.
Solve the following equation: 3.3+4x=-6.9x+6.6
Round your answer to the nearest tenth.
Answers
The solution to the equation 3.3 + 4x = -6.9x + 6.6, rounded to the nearest tenth, is x ≈ 0.3.
To solve the equation 3.3 + 4x = -6.9x + 6.6, we need to isolate the variable x on one side of the equation.
First, let's simplify the equation by combining like terms:
3.3 + 4x = -6.9x + 6.6
Next, let's move the variable terms (4x and -6.9x) to one side and the constant terms (3.3 and 6.6) to the other side:
4x + 6.9x = 6.6 - 3.3
Combine the x terms on the left side:
10.9x = 3.3
Now, divide both sides of the equation by 10.9 to solve for x:
x = 3.3 / 10.9
Using a calculator, we can find the decimal approximation of x:
x ≈ 0.3028
Rounding to the nearest tenth, the solution to the equation is x ≈ 0.3.
In summary, the solution to the equation 3.3 + 4x = -6.9x + 6.6, rounded to the nearest tenth, is x ≈ 0.3.
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If the sum of an infinite geometric series is \( \frac{15625}{24} \) and the common ratio is \( \frac{1}{25} \), determine the first term. Select one: a. 625 b. 3125 c. 25 d. 125
Answers
The first term of the infinite geometric series is 625.Let's dive deeper into the explanation.
We are given that the sum of the infinite geometric series is \(\( \frac{15625}{24} \)\)and the common ratio is\(\( \frac{1}{25} \).\)The formula for the sum of an infinite geometric series is \(\( S = \frac{a}{1 - r} \)\), where \( a \) is the first term and \( r \) is the common ratio.
Substituting the given values into the formula, we have \(\( \frac{15625}{24} = \frac{a}{1 - \frac{1}{25}} \).\)To find the value of \( a \), we need to isolate it on one side of the equation.
To do this, we can simplify the denominator on the right-hand side.\(\( 1 - \frac{1}{25} = \frac{25}{25} - \frac{1}{25} = \frac{24}{25} \).\)
Now, we have \(\( \frac{15625}{24} = \frac{a}{\frac{24}{25}} \).\) To divide by a fraction, we multiply by its reciprocal. So, we can rewrite the equation as \( \frac{15625}{24} \times\(\frac{25}{24} = a \).\)
Simplifying the right-hand side of the equation, we get \(\( \frac{625}{1} = a \).\)Therefore, the first term of the infinite geometric series is 625.
In conclusion, the first term of the given infinite geometric series is 625, which corresponds to option (a).
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8f(x)=x
2
+6x+8f, left parenthesis, x, right parenthesis, equals, x, squared, plus, 6, x, plus, 8
1) What are the zeros of the function?
Write the smaller xxx first, and the larger xxx second.
\text{smaller }x=smaller x=start text, s, m, a, l, l, e, r, space, end text, x, equals
\text{larger }x=larger x=start text, l, a, r, g, e, r, space, end text, x, equals
2) What is the vertex of the parabola?
Answers
Answer:
-2 and -4
Step-by-step explanation:
Given the function f(x) = x² + 6x + 8
If f(x) = 0
x² + 6x + 8 = 0
Factorize
x² + 4x + 2x+ 8 = 0
x(x+4)+2(x+4) = 0
(x+2)(x+4) = 0
x+2 = 0 and x+4 = 0
x = -2 and -4
Hence the zero of the function is -2 and -4
Find the mean (average) of the following sets of numbers. a. 24, 45, 38, 56, 27 b. 24, 31, 17, 39, 9, 17 c. 125, 136, 174, 116, 164 d. 3.8, 9.2, 6.7, 11.5 e. 7.3, 7.5, 7.0, 8.1, 8.0
Answers
The term "mean" or "average" refers to a statistical measure that describes the central value of a set of data.
It is found by adding all the numbers in a set and dividing the sum by the total number of items in the set. The mean is a valuable tool in interpreting and comparing sets of data. Given below are the solutions to the problems presented:
a. Mean (average) = (24 + 45 + 38 + 56 + 27)/5= 190/5= 38
b. Mean (average) = (24 + 31 + 17 + 39 + 9 + 17)/6= 137/6= 22.83
c. Mean (average) = (125 + 136 + 174 + 116 + 164)/5= 715/5= 143
d. Mean (average) = (3.8 + 9.2 + 6.7 + 11.5)/4= 31.2/4= 7.8e.
Mean (average) = (7.3 + 7.5 + 7.0 + 8.1 + 8.0)/5= 38.9/5= 7.78
Therefore, the mean (average) of the given sets of numbers is:
a. 38 b. 22.83 c. 143 d. 7.8 e. 7.78
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Suppose 60% of American adults believe Martha Stewart is guilty of obstruction of justice and fraud related to insider trading. We will take a random sample of 100 American adults and ask them the question. Then the sampling distribution of the sample proportion of people who answer yes to the question is:________
Answers
The sampling Distribution of the sample proportion of people who answer yes to the question is normal with mean p = 0.6 and standard deviation σp = 0.049.
Suppose 60% of American adults believe Martha Stewart is guilty of obstruction of justice and fraud related to insider trading. We will take a random sample of 100 American adults and ask them the question. Then the sampling distribution of the sample proportion of people who answer yes to the question is binomial.
The binomial distribution is appropriate since there are two possible outcomes: either a person believes that Martha Stewart is guilty of obstruction of justice and fraud related to insider trading or does not believe so. The sample size is n = 100.
The probability of a person believing that Martha Stewart is guilty is p = 0.6 and the probability of a person not believing is q = 1 - p = 0.4.
The mean of the sample proportion of people who believe Martha Stewart is guilty of obstruction of justice and fraud related to insider trading is given by:μp = p = 0.6
The variance of the sample proportion of people who believe Martha Stewart is guilty of obstruction of justice and fraud related to insider trading is given by:σ²p = pq/n = (0.6)(0.4)/100 = 0.0024
The standard deviation of the sample proportion of people who believe Martha Stewart is guilty of obstruction of justice and fraud related to insider trading is given by:σp = sqrt(σ²p) = sqrt(0.0024) = 0.049
This standard deviation measures how much the sample proportion is likely to vary from one sample to another. The sampling distribution of the sample proportion of people who answer yes to the question is approximately normal by the Central Limit Theorem (CLT) if the sample size is sufficiently large, which is the case here since np and nq are both greater than or equal to 10: np = (100)(0.6) = 60 and nq = (100)(0.4) = 40.
Therefore, the sampling distribution of the sample proportion of people who answer yes to the question is normal with mean p = 0.6 and standard deviation σp = 0.049.
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let a = {a,b,c,d,e} and b = {a,b,c,d,e,f,g,h}. Match the given sets in the left to their corresponding values in the right.
Answers
a = a, b = b, c = c, d = d, e = e, f = no corresponding value, g = no corresponding value, and h = no corresponding value.
let a = {a,b,c,d,e} and b = {a,b,c,d,e,f,g,h}. To match the given sets in the left to their corresponding values in the right, we need to compare the elements in each set and determine which ones are the same.
The set a = {a,b,c,d,e} has the elements a, b, c, d, and e. The set b = {a,b,c,d,e,f,g,h} has the elements a, b, c, d, e, f, g, and h.
Comparing the two sets, we can see that the elements a, b, c, d, and e are the same in both sets. Therefore, the corresponding values for these elements are a = a, b = b, c = c, d = d, and e = e.
The elements f, g, and h are only present in the set b, so there are no corresponding values for these elements in the set a.
So the final matching of the given sets in the left to their corresponding values in the right is: a = a, b = b, c = c, d = d, e = e, f = no corresponding value, g = no corresponding value, and h = no corresponding value.
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Find the output, y, when the input, x, is -4.
y =
у
7
8
6+
4+
2
-8
-6
-4
2
4
6
8
-2+
-4+
-6+
-8-
Answers
Answer:
you can eat this rasgulla then you will got answer
What is the probability that a randomly chosen young adult has at least a high school education? which rule of probability did you use to find the answer?
Answers
The probability that a randomly chosen young adult has at least a high school education can be found using the rule of probability called the "complement rule".
To find the answer, we need to subtract the probability that a randomly chosen young adult does not have at least a high school education from 1. In other words:
Probability of having at least a high school education = 1 - Probability of not having at least a high school education.
By using this rule, we can calculate the probability.
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A study on students drinking habits wants to determine the true average number of alcoholic drinks all uf graduate students have in a one week period. We know from preliminary studies that the standard deviation is around 1. 8. How many students should be sampled to be within 0. 25 drink of population mean with 95% probability?.
Answers
The number of the students should be sampled to be within 0.25 alcoholic drinks of population mean with 95% probability is 62.
What is termed as the Margin of error?The margin of error measures the degree of uncertainty in the parameter estimates of parameter results.The reliability of a estimates decreases as the margin of sample error increases.α is the result of subtracting one from confidence interval as well as dividing by two.
α = (1 - 0.95) ÷ 2 = 0.25
Find z in the Z-table because z does have a p-value of 1 - α.
As a result, the p-value of z is (1 - 0.025) = 0.975.
Thus, z = 1.96
Now find M as;
M = z × (σ ÷ √n)
In which,
n is the sample size σ = population standard deviation.When M = 1,
The standard deviation, in accordance with the question, is approximately 1.
σ = 1
M = z × (σ ÷ √n)
0. 25 = 1.96 × (1 ÷ √n)
√n = 1.96 × (1 ÷ √n)
Squaring both sides,
(√n)² = ((1.96 × 1) ÷ 0.25)²
n = (7.84)²
n = 61.4656
n ≈ 62
Thus, the number of the students should be sampled to be within 0. 25 alcoholic drink of population mean with 95% probability is 62.
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What is wrong with this solution? -6t + 16 = -8 Step One: -6t + 16 = -8 - 16 Step Two: -6 • -6t = -24 • -6 Solution: t = 144
Answers
Answer:
t = 4
Step-by-step explanation:
In step two, instead of multiplying by -6 on both sides, you need to divide by -6 to isolate t.
-6t = -24
÷-6 ÷-6
t = 4
When you multiply by -6 on both sides, the equation would be 36t = 144, which is not what we want. The opposite of multiplication is division, and in order to get the answer, you divide by the number multiplied.
What is the limit of f(x) = 5 as x approaches ? (if an answer does not exist, enter dne.)
Answers
The value of lim f(x) + g(x) in the information given is 2
How to calculate the value?From the given information, the limit of f(x) is given as 5/4 and Lim g(x) = 3/4.
Therefore, lim f(x) + g(x)
= 5/4 + 3/4
= 8/4
= 2
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Complete question
What is the limit of f(x) = 5/4 + g(x) = 3/4 as x approaches c?
A cylinder has radius 2.5 meters. its volume is 50pi meters. Find its height.
Answers
Answer:
8
see image for work
answer this question: what is 9+10
Answers
Answer:
nineteen
Step-by-step explanation:
ty for the points luv
x = {(2, 4), (3, 4), (4,4), (5, 4)) Is x a function and why?
Answers
Answer:
x is a function
since it forms a horizontal line it passes the vertical line test and is a function
Please work me through the steps.
Answers
Answer:-6\(x^{12}\)
Step-by-step explanation:
Open the brackets
-x is the same as -1x
(2\(x^{3}\) x -\(x\))(3\(x^{8}\))
The bases will be multiplied while the powers will be multipled-2\(x^{4}\) x 3\(x^{8}\)
In the law of indices(multiplication), provided the bases are equal,they are to be added.-6 \(x^{4} +x^{8}\)
= -6\(x^{12}\)
how many ways can you pick a president, vice president, secretary and treasurer from a group of 12 people?
Answers
Answer:
There are 12 people who can be president.
For each of those choices, there are 11 VP candidates. That’s 11 twelve times, or 132.
For each of those132 possibilities, there are 10 Secretary options, so 1320.
Now there are 9 people remaining who might be selected as Treasurer. That’s 11,880 combinations.
It’s this high because, while no one can be in two positions, all the possible arrangements of each four need to be counted.
For example, if Angela, Bradley, Cara, and Davide are the four chosen, they can be in any of these arrangements:-
ABCD | BACD | CABD | DABC
ABDC | BADC | CADB | DACB
ACBD | BCAD | CBAD | DBAC
ACDB | BCDA | CBDA | DBCA
ADBC | BDAC | CDAB | DCAB
ADCB | BDCA | CDBA | DCBA
This is 24 times the normal condition for this sort of problem, where those 4 are interchangeable. In that case, often framed as a roll of some number of dice, there would be only “12 choose 4” combinations, for a total of 495.
2x +8+ = 32 can y’all help me with this?
Answers
Answer:
x = 12
Step-by-step explanation:
2x + 8 = 32
2x = 24 Subtract 8 to both sides
x = 12 Divide 2 to both sides
Which value is NOT equivalent to the other values?
Answers
Answer: 0.4
Step-by-step explanation:
1/25 = 0.04 which is also 4% (.04 * 100)
carly had 18 rolls of wrapping paper
Answers
Answer:
uh huh she has 18 rolls of wrapping paper
Answer:
27
Step-by-step explanation:
If d = 2, what is the value of ?
A.
1
B.
C.
4
D.
0
Answers
Answer:
2/4=0.5
A = 0.5
Step-by-step explanation:
Pls help what is wrong with my answer? Write the correct amswer pls
Answers
The simplified form of the expression (m - 3n)(m + 2n) - m(m - n) is - 6n².
How to simplify an expression?In maths, an expression is a combination of numbers, variables, functions (such as addition, subtraction, multiplication or division etc.).
Therefore, let's simplify the expression as follows:
(m - 3n)(m + 2n) - m(m - n)
Let's open the first two bracket
(m - 3n)(m + 2n) = m² + 2mn - 3mn - 6n²
m² + 2mn - 3mn - 6n² = m² - mn - 6n²
Therefore,
m² - mn - 6n² - m(m - n)
m² - mn - 6n² - m² + mn
combine like terms
m² - m² - mn + mn - 6n² = - 6n²
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Libby's dog stands
7
9
yard tall and Jeff's dog stands
5
6
yard tall. How much taller is Jeff's dog than Libby's dog?
Answers
Answer:
hi it -2 3
Step-by-step explanation:
Answer:
1/18 there you go
Step-by-step explanation:
Write 0.8
as a fraction.
thank youuu
Answers
Answer:
8/9
Step-by-step explanation:
The other answer is wrong because the problem is asking for the fraction form of 0.8 repeating, not just 0.8.
If P(F)=.2 and P(E/F)=.6, then P(E and F)=
Answers
The probability of both events E and F occurring, denoted as P(E and F), is equal to 0.12 or 12%. This result is obtained by multiplying the probability of event E given event F (P(E/F)) by the probability of event F (P(F)).
Given that P(F) = 0.2 represents the probability of event F occurring and P(E/F) = 0.6 represents the probability of event E occurring given that event F has occurred, we can calculate P(E and F) using the formula for conditional probability.
Conditional probability states that P(E and F) is equal to the product of P(E/F) and P(F).
By substituting the given values into the formula, we have P(E and F) = 0.6 * 0.2 = 0.12.
Therefore, the probability of both events E and F occurring is 0.12, which is equivalent to 12%. This means that there is a 12% chance of event E happening when event F has occurred, based on the given probabilities.
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