Answer:
Step-by-step explanation:
<2=2*1
<4= 2*2
calculate -1000 * 41 in long division
The solution to the expression is -41000
How to evaluate the expressionFrom the question, we have the following parameters that can be used in our computation:
calculate -1000 * 41 in long division
The above expression is a product expression
This means that it cannot be evaluated using long division
When the expression is evaluated. we have
-1000 * 41 = -41000
Hence, the solution is -41000
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Elijah put 2x+3
2
x
+
3
dollars in the bank the first week. The following week he doubled the first week’s savings and put that amount in the bank. The next week, he doubled what was in the bank and put that amount in the bank. He now has $477 in the bank. How much money did he put in the bank the first week?
Elijah put $53 in the Bank in the first week .
In the question ,
it is given that Elijah put (2x+3) in the first week .
In the second week Elijah put double the first week savings
that means second week deposit = 2*(2x+3) = 4x+6
in the third week he doubled the amount that was in the bank ,
which means third week deposit = 2*(first week + second week deposit)
= 2*(2x+3+4x+6)
Also given that total amount in the bank = $477
total amount = first week + second week + third week deposit
substituting the values we get
477 = (2x+3) + (4x+6) + 2*(2x+3+4x+6)
477 = 2x+3+4x+6+4x+6+8x+12
477 = 18x + 27
18x = 477-27
18x = 450
x = 450/18
x = 25
the amount deposited in the first week = 2x+3
= 2(25)+3
= 50+3 = $53
Therefore , Elijah put $53 in the Bank in the first week .
The given question is incomplete , the complete question is
Elijah put 2x+3 dollars in the bank the first week. The following week he doubled the first week’s savings and put that amount in the bank. The next week, he doubled what was in the bank and put that amount in the bank. He now has $477 in the bank. How much money did he put in the bank the first week?
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A six-sided dice is rolled twice. Find the probability that the larger of the two rolls was less than or equal to5 A fair coin is flipped 3 times. Find the probability that exactly 1 of the flips will turn up as heads.
The probability that the larger of the two rolls was less than or equal to 5 after a six-sided dice is rolled twice is 11/36. Let's break the question down: First, we must find the probability of getting a number 5 or less on a single dice roll: 5/6.
The probability of getting a number greater than 5 on a single dice roll is: 1/6The probability of getting a number less than or equal to 5 on the first roll and then less than or equal to 5 on the second roll is: (5/6) x (5/6) = 25/36 The probability of getting a number greater than 5 on the first roll and then less than or equal to 5 on the second roll is: (1/6) x (5/6) = 5/36 .
The probability of getting a number less than or equal to 5 on the first roll and then greater than 5 on the second roll is: (5/6) x (1/6) = 5/36Thus, the probability of the larger of the two rolls being less than or equal to 5 is: 25/36 + 5/36 = 11/36 The probability that exactly 1 of the flips will turn up as heads after flipping a fair coin 3 times is 3/8. TTH (the third flip is heads, the first and second are tails)The probability of any one of these outcomes is (1/2) x (1/2) x (1/2) = 1/8 Since there are three outcomes that satisfy the condition, the total probability is: 3 x 1/8 = 3/8 Therefore, the probability that exactly 1 of the flips will turn up as heads after flipping a fair coin 3 times is 3/8.
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What is the multiplicative inverse of -9/14?
Answer:
-1 5/9
Step-by-step explanation:
The multiplicative inverse is another fancy way of saying reciprocal.
You can think of the reciprocal as the flipped version of the fraction. For example, the reciprocal of 3/4 is 4/3, since we just flip the numbers.
The reciprocal of -9/14 would be -14/9, or -1 and 5/9.
= -1 5/9
Hope this helps, please mark brainliest if possible. :D
(x-4)°=1
giải hộ em với ạ
Answer: 5
Step-by-step explanation:
⇒ (x - 4) = 1
⇒ x = 1 + 4
⇒ x = 5
Therefore value of x = 5
Answered by Gauthmath must click thanks and mark brainliest
Johnny wanted to wrap a present for his friend suzie. If the box his present can in has dimensions 5,5 cm, 4cm, and 16 cm, what is the minimum amount of wrapping paper he needs to cover the box?
Answer:
30 square cenimeters
Step-by-step explanation:
track team ran 8 in one day? miles (mi) in 5 days. If they ran the same distance each day, how far did they run?
Answer:
d = 1.75 miles
Step-by-step explanation:
A track team ran 8 and 3/4 miles in 5 days.
We need to find the distance covered by it each day. Let the distance is d.
\(8\dfrac{3}{4}\) miles in 5 days
or
\(\dfrac{35}{4}\) miles in 5 days.
\(1\ day=\dfrac{\dfrac{35}{4}}{5}\\\\=1.75\ \text{miles}\)
So, each day the team will cover 1.75 miles.
What’s the cm column??
74.88 rounded to three significant figures?
Answer:
74.9
Step-by-step explanation:
Round to the tenths place.
Answer:
74.9
Step-by-step explanation:
When the question asks for something to be rounded to 3 significant figure,
then round in such a way that there are only 3 non-zero digits in the number.
Hope this helps.
Good Luck
what is the area of the triangle when the sides are 6 7 and X
Answer:
firgure it out yourself because no one helps me
Step-by-step explanation:
.
AB and BC are tangents. Find x.
Answer:
x=74
Step-by-step explanation:
If two tangent segments are drawn from the same external point, then the segments are equal.
Answer:
As we know that the theorm says that tangents drawn from external points of circle are equal so
AB = BC
X - 24 = 50
x = 50 - 24
x = 26
Hooe it helps u
.
A student passes a magnet over 10 grams of a powder. Four grams of the powder stick to the magnet, while 6 grams do not. Which of these identifies the substance?
answer choices
element
compound
mixture
solution
As per the unitary method, mixture identifies the substance
The term unitary method in statistics means mathematical process to calculate the value of a single unit from the value of multiple units and the value of multiple unit rate from the value of a single unit.
Here we have given that A student passes a magnet over 10 grams of a powder. Four grams of the powder stick to the magnet, while 6 grams do not.
And we need to find in which of these identifies the substance
While we looking into the given question , we know that the properties of the components of substance are different.
We also know that one component has magnetic properties, another does not.
Therefore, here we have at least 2 individual substances that were mixed together and we have a mixture.
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In survey 55%of those surveyed said that they get news from local television station,three-fifths said that they get the news from daily news paper and 0. 4 said they get they get their news form the internet. Which new source has the most users
The daily newspaper has the most users among those surveyed.
To determine which news source has the most users, we need to compare the percentages of those who use each source.
According to the survey:
55% get news from local television station
60% get news from daily newspaper
40% get news from the internet
To compare these percentages, we can either convert them to fractions or decimals. Let's convert them to decimals:
55% = 0.55
60% = 0.60
40% = 0.40
Now we can compare them directly. We see that the source with the highest percentage is the daily newspaper, with 60% of those surveyed saying they get news from it. Therefore, the daily newspaper has the most users among the surveyed population.
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g(x)=8x^3+1 Find the difference quotient
The different quotient for f(x)=8x³+1 is 8(-x³+(h+x)³)/h.
What is a quotient?In mathematics, a quantity created by the division of two numbers is known as a quotient (from the Latin quotiens, meaning "how many times"; pronunciation: /kwont/). The term "quotient" is used frequently in mathematics and is used to describe the integer component of a division (in the case of Euclidean division), as well as a fraction or a ratio (in the case of proper division). As an illustration, the quotient of the division of 20 (the dividend) by 3 (the divisor) is in the Euclidean sense of remaining and 6 2/3 in the appropriate division sense. In the second definition, a quotient consists just of the dividend to divisor ratio.it is given that, g(x)=8x³+1
The difference quotient is given by f(x+h)-f(x)/h
to find f(x+h), put x+h instead of x:
then, f(x+h)=8(x+h)³+1
finally, = f(x+h)-f(x)/h
=(8(x+h)³+1))-(8x³+1)/h
=8(-x³+(h+x)³)/h
Hence, The different quotient for f(x)=8x³+1 is 8(-x³+(h+x)³)/h.
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In function for every input there is exactly one output
Answer:
It should be true, because without an output or input it would be an alien device that doesn't need any energy to work, making it true, also i dont really know if its true
a farmer plants potatoes on 1/36 of his land. He plants peas on 5/36 of his land. What fraction of the farm's land do potatoes and peas cover?
Answer:
6/36
Step-by-step explanation:
1/36 + 5/36 = 6/36 OR 1/6
Answer:
1/5 of the farmers land has potatoes and pea plants growing on it
Step-by-step explanation:
so we are trying to figure out how much of the land is covered in potatoes and pea plants together so we add their fractions together
1/36 + 5/36 = 6/36
we then simplify the fraction by dividing both numbers by 6 since 6 can go equally within the fraction:
6/36 divided by 6 = 1/5
so 1/5 of his land is covered by potatoes and pea plants
Greater than, less than, or equal to...
400 mm 4m
which statement about 12 is not true it is a square number or it is the least common multiple of 3 and 4 or it is a factor of 60 or it is an even composite number
Answer:
it's a square number
Step-by-step explanation:
Daniel is a sales associate in a
jewelry store. He earns $15/hour. How many hours does
he need to work this week in order to earn at least $480?
Answer:
32 hours
Step-by-step explanation:
480 divided by 15 is 32
Please help me it’s really important to me
Find the value of y
Answer:
115
Step-by-step explanation:
What is -3x+y=6 on a graph?
Solve the following equation.
21-b=11
By performing inverse operations, we determined that the solution to the equation 21 - b = 11 is b = 10.
To solve the equation 21 - b = 11, we need to isolate the variable b on one side of the equation. We can do this by performing inverse operations.
Starting with the given equation:
21 - b = 11
To isolate b, we can subtract 21 from both sides of the equation:
21 - b - 21 = 11 - 21
Simplifying the equation gives us:
-b = -10
Now, we can solve for b by multiplying both sides of the equation by -1 to change the sign of the variable:
-1 * -b = -1 * -10
This results in:
b = 10
Therefore, the solution to the equation 21 - b = 11 is b = 10.
To check our solution, we substitute b = 10 back into the original equation:
21 - (10) = 11
Simplifying the left-hand side of the equation gives us:
11 = 11
Since both sides of the equation are equal, our solution b = 10 is correct.
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For the linear regression y = ẞ1 + ẞ2x + e, assuming that the sum of squared errors (SSE) takes the following form:
SSE = 382 +681 +382 + 18ẞ1ẞ2
Derive the partial derivatives of SSE with respect to B1 and B2 and solve the optimal values of these parameters.
a. B₁ = B1
b. B₂ =
The optimal values of these parameters are:
a. β₁ = 0
b. β₂ = 0
The linear regression y = β1 + β2x + e, assuming that the sum of squared errors (SSE) takes the following form:
SSE = 382 + 681 + 382 + 18β1β2
Derive the partial derivatives of SSE with respect to β1 and β2 and solve the optimal values of these parameters.
Given that SSE = 382 + 681 + 382 + 18β1β2 ∂SSE/∂β1 = 0 ∂SSE/∂β2 = 0
Now, we need to find the partial derivative of SSE with respect to β1.
∂SSE/∂β1 = 0 + 0 + 0 + 18β2 ⇒ 18β2 = 0 ⇒ β2 = 0
Therefore, we obtain the optimal value of β2 as 0.
Now, we need to find the partial derivative of SSE with respect to β2. ∂SSE/∂β2 = 0 + 0 + 0 + 18β1 ⇒ 18β1 = 0 ⇒ β1 = 0
Therefore, we obtain the optimal value of β1 as 0. Hence, the partial derivative of SSE with respect to β1 is 18β2 and the partial derivative of SSE with respect to β2 is 18β1.
Thus, the optimal values of β1 and β2 are 0 and 0, respectively.
Therefore, the answers are: a. β₁ = 0 b. β₂ = 0
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3000 millimetres to kilometre
Answer:
0.003 km
Step-by-step explanation:
KM = MM / 1,000,000
x = 3,000mm / 1,000,000 = 0.003 km
There are also 0.000001 km in 1 mm, so in reverse,
0.000001
0.001 <- move to left 3 times (1,000)
0.003 km = 3,000 mm.
\(1mm = 1 \times {10}^{ - 6} \\ 3000mm = x \\ \\ \\ x = 3000 \times {10}^{ - 6} \\ x = 0.003\)
3000 millimetre = 0.003 kilometre
Instructions: Select all the statements that are true.
Answer:
1, 2, 3, 5
Step-by-step explanation:
Use the GCF and the distributive property to find the expression that is
equivalent to 27 + 36.
A. 3(9 +12)
B. 9(3+4)
C. 2(9 +18)
D. 9(3+3)
ANSWER FAST ITS TIMED
Let X have a gamma distribution with parameters α and
β. Show that P(X ≥ 2αβ) ≤ (2/e)^α.
It is shown that \(P(X $\geq$ 2\alpha \beta) $\leq$ (2/e)^\alpha\) is for a gamma distribution with parameters α and β
To show that \(P(X $\geq$ 2\alpha \beta) $\leq$ (2/e)^\alpha\) for a gamma distribution with parameters α and β, we can start by using the cumulative distribution function (CDF) for the gamma distribution:
F(x; α, β) = P(X ≤ x) = 1 - Γ(α, βx) / Γ(α)Where Γ(α, x) is the upper incomplete gamma function and Γ(α) is the gamma function. Note that the CDF is defined for x ≥ 0 since the gamma distribution is a continuous probability distribution with support on the non-negative real numbers.
Now, we can use the fact that the complement of the event X ≥ 2αβ is X < 2αβ and substitute this into the CDF:
P(X ≥ 2αβ) = 1 - P(X < 2αβ)= 1 - F(2αβ; α, β)= 1 - (1 - Γ(α, 2βα) / Γ(α))Simplifying this expression, we get:
P(X ≥ 2αβ) = Γ(α, 2βα) / Γ(α)Now, we can use the upper bound on the incomplete gamma function given by the following inequality:
Γ(α, z) ≤ \(z^\alpha\) \(e^\alpha[-z]for all α > 0 and z > 0. This is known as the Bohr-Mollerup theorem and can be shown using the properties of the gamma function.
Using this inequality, we get:
P(X ≥ 2αβ) = Γ(α, 2βα) / Γ(α) ≤ \((2 \beta \alpha)^\alpha e^{(-2\beta \alpha)}\) / Γ(α)Now, we can use the fact that Γ(α) = (α - 1)! for integer α to simplify the expression:
P(X ≥ 2αβ) ≤ \((2 \beta \alpha)^\alpha e^{(-2\beta \alpha)}\) / (α - 1)!To proceed further, we need to choose a suitable value of β. We can do this by minimizing the upper bound, which is achieved when β = 1 / (2α). Substituting this value of β, we get:
P(X ≥ 2αβ) ≤ \((2\alpha/2\alpha)^\alpha e^{(-1)}\)= \(e^{(-1)}\) < 2/eWhere the last step follows from the fact that e < 3.
Therefore, we have shown that:
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Given PQRS, what is the measure of QOA 90•OB. 140OC. 40°O D. 25°OE 240°OF 50°. Hurry pls
Answer:
Choice C: 40 degrees
Explanation:
Because the given figure is a parallelogram, it contains two pairs of equal angles
Answer:
40 degrees
Step-by-step explanation:
x x 18=9x ??? what number is missing
x + 18 = 9x
collect like terms
18 = 9x - x
18 = 8x
Divide through by 8
\(\begin{gathered} \frac{8x}{8}\text{ = }\frac{18}{8} \\ x\text{ = }\frac{18}{8}\text{ = }\frac{9}{4} \end{gathered}\)