Please look at the worksheet below. Hope it helps!
Find the Distance AB: A=(-2,1) and B=(5,-4)
Answer:
\(\sqrt{(5-(-2))^{2} + (-4-1)^2} = \sqrt{(5+2)^2 + (-5)^2} = \sqrt{49+25} = \sqrt{74} \\\\Option: \ d\)
Jeffrey's recipe for oatmeal muffins call for 1/2 cups of oatmeal and make one dozen muffins.
If he makes 3 dozen muffins for a club meeting and 3 1/2 dozen muffins for a family reunion, how much oatmeal will he use?
Answer:
I think the answer is 1 3/4 cups
Step-by-step explanation:
Hope this helps! <3
Find the slope of the line that passes through (-10,5) and (-10,8).
Answer:
undefined
Step-by-step explanation:
Since the x value is the same, it looks like the slope is undefined.
Answer: The slope is undefined
Step-by-step explanation:
Find the difference in the y coordinates and divide it by the difference in the x coordinates
y coordinates : 5 - 8 = -3
x coordinates: -10 -(-10) = 0
slope: -3/0 = 0
please help me find the instantaneous rate or change of the function at the given value
hello
to find the instantaneous rate by substituting the value of the x in thr function to find the derivative of that function
\(\begin{gathered} y=2x^2+1 \\ x=1 \\ y=2(1)^2+1 \\ y=(2\times1)+1 \\ y=2+1 \\ y=3 \end{gathered}\)the instantenous rate or change of the function is y = 3
Which binomials are factors of x2−8x−48? Select the two correct answers.
x + 4
x−6
x−4
x + 6
x−12
x−8
x + 12
x + 8
Answer:
(x - 12)(x + 4)
Step-by-step explanation:
The two numbers have equal the b term which is -8
You know you have to subtract to get your answer because there is a minus sign in front of the c term
Find what factors of 48 subtract to = -8
-12 + 4 = -8
HELP!! I'll give brainliest
Answer:
Nvm there right
Step-by-step explanation:
a sample of 57 observations for alcohol levels randomly taken on highway 6 at 3am on saturday, resulted in a mean of 0.057 and a variance of 0.0075 respectively. construct a 99% confidence interval on the population mean alcohol level in this situation.
A 99% confidence interval on the population mean alcohol level in this situation is 0.0347.
A sample of 57 observations for alcohol levels randomly taken on highway 6 at 3am on Saturday, resulted in a mean of 0.057 and a variance of 0.0075 respectively.
n= 57
x=0.037
σ\(^{2}\) = 0.0001099
σ = √σ2
=√0.0001099
σ = 0.01048
90% confidence interval,
d= 1-0.9=0.1
From z-table, \(z_{\frac{2}{z} }=z_{0.05}=1.645\)
90% confidence interval,
δ= x±\(z_{\frac{\alpha }{2} }\).σ/√n
= 0.037±1.645×\(\frac{0.01048}{\sqrt{57} }\)
= \(0.037\)±0.0023
= (0.0347, 0.0393)
Lower limit = 0.0347
Upper limit = 0.0393
Therefore, the lower limit is 0.347.
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\( \frac{3 {c}^{3}d }{9c {d}^{ - 1} } \)
I dont really understand how to do this fully. I just need to simplify it.
The function (x) = 0.42x + 50 represents the cost (in dollars) of a one-day truck rental when the truck is
driven x miles.
a. What is the truck rental cost when you drive 85 miles?
b. How many miles did you drive when your cost is $65.96?
a. The truck rental cost when you drive 85 miles is $85.7.
b. The number of miles driven when the cost is $65.96 is 0.42x.
a. To find the truck rental cost when driving 85 miles, we can substitute the value of x into the given function.
f(x) = 0.42x + 50
Substituting x = 85:
f(85) = 0.42(85) + 50
= 35.7 + 50
= 85.7
Therefore, the truck rental cost when driving 85 miles is $85.70.
b. To determine the number of miles driven when the cost is $65.96, we can set up an equation using the given function.
f(x) = 0.42x + 50
Substituting f(x) = 65.96:
65.96 = 0.42x + 50
Subtracting 50 from both sides:
65.96 - 50 = 0.42x
15.96 = 0.42x
To isolate x, we divide both sides by 0.42:
15.96 / 0.42 = x
38 = x
Therefore, the number of miles driven when the cost is $65.96 is 38 miles.
In summary, when driving 85 miles, the truck rental cost is $85.70, and when the cost is $65.96, the number of miles driven is 38 miles.
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The ones digit is 2 less than the tens digit, and the sum of this number and its reversed number is 154.
Answer:
Step-by-step explanation:
the answer is 86
hope it helps!
(-_-)
2+22999999999999999999999999999999999999
Answer:
2.3e+37
Step-by-step explanation:
srate outta the calucular
Answer: 2.3e+37
Explanation: Basically inputting it would be too long, so putting in e by the number of digits is better than just typing it number by number.
When we conclude that the results we have gathered from our sample are probably also found in the population from which the sample was drawn, we say that the results are:
When we conclude that the results we have gathered from our sample are probably also found in the population from which the sample was drawn, we say that the results are statistically significant.
In statistical analysis, we use hypothesis testing to determine whether the results of a sample are likely to be representative of the population as a whole. If the results are statistically significant, we can infer that there is a low probability that the observed differences between the sample and the population occurred by chance alone.
This allows us to generalize the findings from the sample to the larger population with a reasonable degree of confidence.
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what term refers to the labels at the right of the graph indicating how each subcategory is represented
Legend
The term that refers to the labels at the right of the graph indicating how each subcategory is represented is the Legend.
The Legend is a key that indicates what the different colors, lines, or other symbols in a graph represent. It is usually located at the right or bottom of the graph and provides a clear explanation of the different subcategories.
The Legend is an essential component of a graph, as it helps the viewer understand the information presented in the graph. Without the Legend, the graph can be confusing and difficult to interpret. It is important to ensure that the Legend is clear and easy to understand so that the viewer can quickly identify the different subcategories represented in the graph.
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standard form 7.82 x 10-5 answers... 782000/ 78200/ 0.000782/ 0.0000782
Answer:
Step-by-step explanation:
0.000078 is the answer since you move 5 spaces to the left to get the answer.
Answer:
0.0000782
Step-by-step explanation:
\(7.82 \times {10}^{ - 5} \)You would move the decimal 5 places to the left since it's negative. as you see in the diagram it moves 5 places
Find the margin of error in estimating u. Find the value of E, the margin of error, for 99% level of confidence, n = 10 and s = 3.1. Round your answer to two decimal places. Answer:
The value of margin of error, E, is approximately 2.25. the
The formula to calculate the margin of error, E is:
E = z*(s/√n)where z is the z-value associated with the level of confidence, s is the sample standard deviation, and n is the sample size.
Find the value of E, the margin of error, for 99% level of confidence, n = 10, and s = 3.1.
Firstly, let's find the z-value associated with a 99% level of confidence. We can look this up in a z-table or use a calculator.
Using a calculator, we can use the invNorm function to find the z-value corresponding to the 99th percentile:
invNorm(0.99) = 2.326347874
From the formula above, we can now plug in the values:
E = 2.3263*(3.1/√10) ≈ 2.25
Rounding to two decimal places, the margin of error, E, is approximately 2.25.
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Need help ASAP!!!!!!!!!
3.\(\root 3 \of{27} = 3.\)
Plssss help if you know how to do it I can’t figure it out
Answer:
bbbbbbbbbbbb
...........
.........
Please help me guys I will give the first person who answer a Brilliant
Answer:
2 3/4+(2 3/4 / 2)=t
Step-by-step explanation:
IM sure this is right
Problem 1: Consider the following matrix A E M (3,3) 1 -42 0 0 t-3 Where t E R is a real parameter. Determine the rank of the matrix as function of the parameter t
Answer:
rank(A) = 2 if t ≠ 3
rank(A) = 3 if t = 3
Step-by-step explanation:
For the matrix A, we can perform the following row operations:
R2 = R2 - 42R1
This gives us the following matrix:
[1 -42 0]
[0 t-3 0]
The second row is a multiple of the first row, so it is linearly dependent on the first row. Therefore, the rank of the matrix is 2.
The rank of the matrix is a function of the parameter t. When t = 3, the second row is not a multiple of the first row, so the rank of the matrix is 3. When t ≠ 3, the second row is a multiple of the first row, so the rank of the matrix is 2.
Therefore, the rank of the matrix is given by the following function:
rank(A) = 2 if t ≠ 3
rank(A) = 3 if t = 3
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GIVING BRAINLIEST PLS FAST
Answer: is not a full square
Step-by-step explanation:
Just look at the degree ; if it were a multiple of two , then the number would be a full square ; but as we see , 9 is not a multiple of two , from which it is not a full square
The number of people at last Saturday's Norchester City game was 12 400. Season ticket holders made up 3/8 of the crowd. How many season ticket holders were there?
Answer:
4,650.
Step-by-step explanation: If the total number of people at the game is 12,400 and 3/8 of those people were Season ticket holders. You simply multiply 12,400 x (3/8).
An apple has a mass of 160 g and a volume of 100 cm. Find its density in g/cm'
Answer:
Hi
Please mark brainliest ❣️
Step-by-step explanation:
density= mass / volume
density= 160 / 100
density= 1.6
The price p (in dollars) and the demand x for a particular clock radio are related by the equation x = 5000 - 50p. (A) Express the price p in terms of the demand x, and find the domain of this function. (B) Find the revenue R(x) from the sale of x clock radios. What is the domain of R? (C) Find the marginal revenue at a production level of 3700 clock radios. (D) Interpret R'(4200) = - 68.00
The process of finding h'(2) and h(2) is important in calculus as it helps us understand the behavior of a function at a particular point. It also helps us find the maximum and minimum values of a function as well as the points of inflection.
The demand x and price p can be related by the given equation x = 5000 - 50p. To express p in terms of x, we can solve the equation for p as follows: Subtracting x from both sides gives: 50p = 5000 - x. Dividing both sides by 50, we get: p = (5000 - x) / 50.The domain of this function is the set of all possible values of x. In this case, since x represents demand, it cannot be negative. Therefore, the domain is x ≥ 0.
Revenue R(x) from the sale of x clock radios is given by the product of price p and demand x:R(x) = px. Substituting the expression for p we got earlier, we have: R(x) = x(5000 - x/50)Simplifying, we get: R(x) = 5000x - x²/50.The domain of R is the same as the domain of p, which is x ≥ 0.(C)The marginal revenue is the derivative of the revenue function. To find the marginal revenue at a production level of 3700 clock radios, we differentiate R(x) with respect to x:R'(x) = 5000 - 2x/50R'(3700) = 5000 - 2(3700)/50
= 3600.
The marginal revenue at a production level of 3700 clock radios is $3600.(D) The value R'(4200) = - 68.00 tells us that the revenue function is decreasing at a rate of $68 per unit increase in x when x = 4200. In other words, if we produce one additional clock radio at this production level, the revenue will decrease by $68.00.
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Marsha deposited $5000 into a savings account 3years ago. The simple interest rate is 5%. How much money did Marsha earn in interest?
\(~~~~~~ \textit{Simple Interest Earned} \\\\ I = Prt\qquad \begin{cases} I=\textit{interest earned}\\ P=\textit{original amount deposited}\dotfill & \$5000\\ r=rate\to 5\%\to \frac{5}{100}\dotfill &0.05\\ t=years\dotfill &3 \end{cases} \\\\\\ I = (5000)(0.05)(3) \implies I = 750\)
What is the volume of this cone?
Use ≈ 3.14 and round your answer to the nearest hundredth.
Height 9 m
Radius 4 m
cubic meters
What is the equation of the line in point slope form with a slope of m=-2/3 passing through the point (-5,-2)
Answer:
\(m=− 32 ≈−0.666666667\)
Step-by-step explanation:
match the terms to their definition. 1. kilometer one thousandth of a meter 2. centimeter one hundredth of a meter 3. millimeter one thousand meters
A kilometer is a unit of length in the metric system equal to one thousand meters
What is distance in math?
As its name implies, any distance formula outputs the distance (the length of the line segment). In coordinate geometry, there is a number of formulas for finding distances, such as the separation between two points, the separation between two parallel lines, the separation between two parallel planes, etc.
Kilometer: A kilometer is a unit of length in the metric system equal to one thousand meters. It is commonly used to measure long distances, such as the distance between two cities or countries.
Centimeter: A centimeter is a unit of length in the metric system equal to one hundredth of a meter. It is commonly used to measure small distances, such as the length of an object or the distance between two points.
Millimeter: A millimeter is a unit of length in the metric system equal to one thousandth of a meter. It is an even smaller unit of measurement than a centimeter and is commonly used to measure very small distances, such as the thickness of a sheet of paper or the diameter of a small object.
In the metric system, each unit of length is based on powers of 10. This means that each unit is ten times larger or smaller than the one next to it. Hence, This system of measurement makes it easy to convert between units and to measure distances of all sizes.
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What is the surface area?
5 yd
3 yd
3 yd
square yards
Answer:
147 square yards
Step-by-step explanation:
hope this helps:)))
Answer:
78 sq. yards
Step-by-step explanation:
surface area of cuboid =2(lb + bh + lh)
length= 5 yards
breadth=3 yds
height =3yds
=2(5×3+3×3+5×3)
=2(15+9+15)
=78 sq. yards
a man who is 1.6 m tall observes the angle of elevation of the top of a tower is 45°.if the height of the tower is 21 m,find the distance between the man and the tower.
Step-by-step explanation:
hope it will help you.....
Maria has 50 Star stickers, 33 Moon stickers, and 11 Earth stickers.
How many total stickers does Maria have
Answer:
94 stickers
Step-by-step explanation:
50 + 33 + 11 = 94
Answer:
94
Step-by-step explanation: