Answer:
2
Step-by-step explanation:
.....................
What fraction of 35 out of 40 answer in the simplest form
Answer: The simplest form of 35/40 is 7/8.
Answer:
\(\frac{7}{8}\)
Step-by-step explanation:
GCD of 35 and 40 is 5.
Divide both by 5 and you will get \(\frac{7}{8}\)
calendario matematico la necesito ya porfa.
The common difference based on the sequence given is 15.
How to illustrate the sequence?It should be noted that the sequence given Isa arithmetic sequence.
The common difference will be the second term minus the first term. This will be:
= 101 - 86
= 15
In conclusion, the difference is 15.
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Pls help with my question
The new demand function given that D = 17,000 when x is $3 per unit is: D(x) = 1400 (√25-x²) + 12,800
The Demand Function A demand function is defined as p=f(x), p = f (x), where p is the unit price and x is the number of units of the commodity in question, and is often described as a decreasing function of x; that is, p=f(x), p = f (x) drops as x grows.
Given that D'(x)=-1400x/(√25-x²)
Integrate both sides
D(x) = 1400 √(25-x²) + C
If D(4) = 17,000
17,000 = 1400 * 3 + C
C = 12,800
Hence
D(x) = 1400 (√25-x²) + 12,800
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Help its due today and I'm stuck on this question
Convert 75 gram per cm 3 to pounds per cubic inch (round to nearest tenth) [ 1 pound = 0.4536 kg] [ 1 cm = 0.3937 in] [ 1 kg = 1000g] (Show your work)
2.07 pounds/in 3
1.7 pounds/in 3
2.7 pounds/in 3
3.2 pounds/in 3
Answer:
It’s 2.07 pounds/in 3
Step-by-step explanation:
1 kilogram = 2.2 × pounds, so,2.07 × 1 kilogram = 2.07 × 2.2 pounds (rounded), or2.07 kilograms = 4.554 pounds.Step 2: Convert the decimal part in pounds to ouncesAn answer like "4.554 pounds" might not mean much to you because you may want to express the decimal part, which is in pounds, in ounces which is a smaller unit.So, take everything after the decimal point (0.55), then multiply that by 16 to turn it into ounces. This works because one pound equals 16 ounces. Thus,4.55 pounds = 4 + 0.55 pounds = 4 pounds + 0.55 × 16 ounces = 4 pounds + 8.8 ounces. So, 4.55 pounds = 4 pounds and 8 ounces (when rounded). Obviously, this is equivalent to 2.07 kilograms. Step 3: Convert from decimal ounces to a usable fraction of ounceThe previous step gave you the answer in decimal ounces (8.8), but how to express it as a fraction? See below a procedure, which can also be made using a calculator, to convert the decimal ounces to the nearest usable fraction: a) Subtract 8, the number of whole ounces, from 8.8:8.8 - 8 = 0.8. This is the fractional part of the value in ounces.b) Multiply 0.8 times 16 (it could be 2, 4, 8, 16, 32, 64, ... depending on the exactness you want) to get the number of 16th's ounces:0.8 × 16 = 12.8.c) Take the integer part int(12.8) = 13. This is the number of 16th's of a pound and also the numerator of the fraction.Finalmente, 2.07 quilogramas = 4 pounds 8 3/4 ounces.A fração 12/16 não está simplificada, e ainda pode ser reduzida para 3/4 para que possamos expressar como a fração mais simples possível.In short:2.07 kg = 4 pounds 8 3/4 ounces
Find the probability that a randomly selected point within the square falls in the red shaded square
The probability that a randomly selected point within the square falls in the red shaded square is 1/16
What is probability?A probability is a number that reflects the chance or likelihood that a particular event will occur. The certainty of an event to occur is 1 and it is 100% in percentage.
Probability = sample space /total outcome
sample space is the area of the red shaded square and the total outcome is the big square.
Area of red shaded square = 1 × 1 = 1unit²
area of the big square = 4 × 4 = 16 units²
Therefore the probability that a point selected falls on the red shaded square
= 1/16
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You can bike at a rate of 7 miles in 25 minutes. At this rate, how long will it take you to go 18 miles?
Answer:
64.2857
Step-by-step explanation:
take the distance traveled divided by the distance which will give you the speed traveling multiplying the distance and the speed will give you the time ot takes
PLEASE HURRY 100P I REALLY NEED THIS!!!!!
The range of the data is 30, and the interquartile range (IQR) is 15.
To create a box plot using the given data, we first need to determine the five-number summary, which includes the minimum value, the first quartile (Q1), the median (Q2), the third quartile (Q3), and the maximum value.
From the given data, we can determine the five-number summary as follows:
Minimum: 60
Q1: 70
Median (Q2): 80
Q3: 85
Maximum: 90
Now, let's create a box plot using this information:
```
| | | | |
60 |––––––––|––––––––| |
| | | | |
70 |––––––––|––––––––|––––––––|––––––––|
| | | | |
80 |––––––––|––––––––|––––––––|––––––––|
| | | | |
90 |––––––––|––––––––| |
| | | | |
------------------------------------
60 70 80 90
```
In the box plot, the line within the box represents the median (Q2), the box represents the interquartile range (IQR) from Q1 to Q3, and the lines extending from the box (whiskers) represent the minimum and maximum values. Any data points falling outside the whiskers would be considered outliers.
The range can be calculated as the difference between the maximum and minimum values:
Range = Maximum - Minimum = 90 - 60 = 30
The interquartile range (IQR) is the difference between the third quartile (Q3) and the first quartile (Q1):
IQR = Q3 - Q1 = 85 - 70 = 15
Therefore, the range of the data is 30, and the interquartile range (IQR) is 15.
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Help! Can anyone help? I’ve been stuck.. I’ll make sure to give Brainly. The answer is not 3,850. Thank you.
9514 1404 393
Answer:
$3400
Step-by-step explanation:
The way these tax tables are structured, you pay 3% on the first $10,000, 5% on the next $40,000, and 5.5% on the remaining $20,000 above $50,000.
tax = 0.03·10,000 +0.05·(50,000 -10,000) +0.055·(70,000 -50000)
= 300 + 2000 +1100
= 3400 . . . dollars
The tax owed on $70,000 is $3,400.
_____
Additional comment
I like to rewrite this sort of table to a different format:
3% of income . . . . . . . . . . . . . . . applies for income ≤ 10,000(5% of income) -$200 . . . . . . . . applies for 10,000 < income ≤ 50,000(5.5% of income) -$450 . . . . . . .applies for 50,000 < income ≤ 100,000For an income of $70,000, the tax computation using this form is one multiplication and one addition, rather than 3 multiplications and 4 additions as used when navigating the given table.
Consider the two functions below. Which one of these functions is linear? What is its equation? Enter any answers to two decimal places.
Convert 6400000 milligrams to kilograms
Answer:
Your answer is 6.4 kilograms :D
Step-by-step explanation:
Answer:
6.4 kilograms
Step-by-step explanation:
weight converter
Part B
b. Assuming m, p, and q are all positive integers, can (mp)(mq)>(mp)q
ever be true? Explain.
__
Multiple choice question.
cross out
A)
Yes; it is true if and only if p and q are 1 and m is an integer greater than 1.
cross out
B)
Yes; it is true if and only if m is 1.
cross out
C)
No; if m is 1, then the two expressions are always equal
cross out
D)
No; the exponents of both expressions are always equal
Answer:
Step-by-step explanation:
Which graph represents the inequality? y>-1/2
Answer:A
Step-by-step explanation:took it
Answer:
A
Step-by-step explanation:
whole circle pointing right
draw a point that belongs to the solution region of this system of inequalities. y>1.5^x + 4 y< 2/3x + 6
The point (1,6) belongs to the solution region of the system of inequalities.
How to determine the point in the solution region?The system of inequalities is given as:
y>1.5^x + 4
y< 2/3x + 6
Next, we plot both inequalities on a graph (see attachment)
From the attached graph, the point (1,6) is on the solution region of the inequalities
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please answer this need help badly
Answer:
A, B, D, E
Step-by-step explanation:
148^0 = 1 (Zero property of exponents)
9^(-2) = 1/9^2 = 1/81
-5^2 = -5*5 = -25
-10^(-2) = -1/10^2 = -1/100
(-24uy^2+19u^3y^5)/(-3u^3y^5)
Simplify
Answer:
8/(u^2y^3) -19/3
Step-by-step explanation:
The relevant rules of exponents are ...
(a^b)/(a^c) = 1/a^(c-b)
a^0 = 1
__
Your expression can be simplified like this:
\(\dfrac{-24uy^2+19u^3y^5}{-3u^3y^5}=\dfrac{24uy^2}{3u^3y^5}-\dfrac{19u^3y^5}{3u^3y^5}=\boxed{\dfrac{8}{u^2y^3}-\dfrac{19}{3}}\)
A) Find an equation for the line perpendicular to the tangent line to the curve y=x^3-4x+6 at the point (2,6)
-The equation is y=
b) What is the smallest slope on the curve? At what point on the curve does the curve have this slope?
-The smallest slope on the curve is
-The curve has the smallest slope at the point
c) Find equations for the tangent lines to the curve at the points where the slope of the curve is 8.
Answer:
f(x) = x³ - 4x + 6
f'(x) = 3x² - 4
a) f'(2) = 3(2²) - 4 = 12 - 4 = 8
6 = 8(2) + b
6 = 16 + b
b = -10
y = 8x - 10
b) 3x² - 4 = 0
3x² = 4, so x = ±2/√3 = ±(2/3)√3
= ±1.1547
f(-(2/3)√3) = 9.0792
f((2/3)√3) = 2.9208
c) 3x² - 4 = 8
3x² = 12
x² = 4, so x = ±2
f(-2) = (-2)³ - 4(-2) + 6 = -8 + 8 + 6 = 6
6 = -2(8) + b
6 = -16 + b
b = 22
y = 8x + 22
f(2) = 6
y = 8x - 10
The equation perpendicular to the tangent is y = -1/8x + 25/4
-The smallest slope on the curve is 2.92
The curve has the smallest slope at the point (1.15, 2.92)
The equations at tangent points are y = 8x + 16 and y = 8x - 16
Finding the equation perpendicular to the tangentFrom the question, we have the following parameters that can be used in our computation:
y = x³ - 4x + 6
Differentiate
So, we have
f'(x) = 3x² - 4
The point is (2, 6)
So, we have
f'(2) = 3(2)² - 4
f'(2) = 8
The slope of the perpendicular line is
Slope = -1/8
So, we have
y = -1/8(x - 2) + 6
y = -1/8x + 25/4
The smallest slope on the curveWe have
f'(x) = 3x² - 4
Set to 0
3x² - 4 = 0
Solve for x
x = √[4/3]
x = 1.15
So, we have
Smallest slope = (√[4/3])³ - 4(√[4/3]) + 6
Smallest slope = 2.92
So, the smallest slope is 2.92 at (1.15, 2.92)
The equation of the tangent lineHere, we set f'(x) to 8
3x² - 4 = 8
Solve for x
x = ±2
Calculate y at x = ±2
y = (-2)³ - 4(-2) + 6 = 6: (-2, 0)
y = (2)³ - 4(2) + 6 = 6: (2, 0)
The equations at these points are
y = 8x + 16
y = 8x - 16
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What is the value of the 7 in 1,379
Answer:
70
Step-by-step explanation:
The 7 is in the 10s place so its value would be 70
The 7 is in the tens place, so it represents 70
1379 = 1000 + 300 + 70 + 9
1379 = 1*1000 + 3*100 + 7*10 + 9*1
1379 = 1*10^3 + 3*10^2 + 7*10^1 + 9*10^0
need help pelase i need it
Door:80( actual height) 44( height on set)
Table 28( actual height) 15.4 ( height on set)
Stool 18 ( actual height) 9.9 ( height on set)
Step-by-step explanation:
Times the actual height inches by 0.55 and you get your height on set.
ALGEBRA please put a very small explanation to the awnser
Certainly! The problem can be solved using the Pythagorean theorem,
which states that in a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.
In this case, the ladder acts as the hypotenuse, and we need to find the length of the vertical side (height) it reaches up the wall.
The ladder forms the hypotenuse, and its length is given as 12 meters. The distance from the foot of the ladder to the base of the wall represents one side of the triangle, which is 4.5 meters.
By substituting the given values into the Pythagorean theorem equation: (12m)^2 = h^2 + (4.5m)^2, we can solve for the unknown height 'h'.
Squaring 12m gives us 144m^2, and squaring 4.5m yields 20.25m^2. By subtracting 20.25m^2 from both sides of the equation, we isolate 'h^2'.
We then take the square root of both sides to find 'h'. The square root of 123.75m^2 is approximately 11.12m.
Therefore, the ladder reaches a height of approximately 11.12 meters up the wall.
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help! asap! algebra 2
We can subtract the function that represents the cost in 2000 from the function that represents the cost in 1990.
Doing this gives us \((-20t^{2}+1000)-(-10t^{2}+1500)=\boxed{-10t^{2}-500}\)
The test scores for a group of students are shown.
60, 69, 79, 80, 86, 86, 86, 89, 90, 100
Calculate the five number summary of the data set? Minimum = First Quartile (Q1) = Median = Third Quartile (Q3) = Maximum = What is the interquartile range (IQR) Which test score is an outlier?
60
69
90
100
Answer:
Minimum=60
First Quartile(Q1)=79
Median=86
Third Quartile (Q3)=89
Interquartile range (IQR)=10
Each vertex of a quadrilateral is dilated by a factor of 2 about the point Al-4, 7). What will be the effect on the perimeter of the resulting figure?
The perimeter will increase by 4 units
The perimeter will increase by 2 units.
The perimeter will be half as large as the original figure.
The perimeter will be twice as large as the original figure.
What times 6 equals 20?
Answer:
10/3
Step-by-step explanation:
X is the what in this equation.
6x = 20
x = 20/6
x = 10/3
Six times 10/3 is equals to 20.
What is multiplication?The mathematical operation of multiplication is arithmetic. Additionally, it involves repeating the same forms of statements.
Example - 2 × 3 means 2 is added three times, or 3 is added 2 times.
Let x be the required number.
Then to find what times 6 equals 20:
We have expression,
6x = 20
Simplifying,
x = 20 /6
x = 10/3
The number is 10/3.
Therefore, the required number is 10/3.
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What is the length of each support beam?
Answer:
(b )
Step-by-step explanation:
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What is the length of the blue segment in A below?
Answer:
6.47
Since it's just asking for the other side of the diameter, it's equivalent to the radius given already.
Answer:
6.47
Since it's just asking for the other side of the diameter, it's equivalent to the radius given already.
Step-by-step explanation:
Missing numbers
, 9.8 , 9.1
Answer:
10.5
Step-by-step explanation:
Missing number, 9.8, 9.1
We see that each time it subtracts 0.7
We take
9.8 + 0.7 = 10.5
So, the missing number is 10.5
11. in a class of 40 students. 26 are girls and 14 are boys. What is the ratio of girls to the total number of stude
Answer:
26;40 simplified is 13/20
Step-by-step explanation:
A triangle has angle measurements of 26°, 59, and 95°. What kind of triangle is it?
A. obtuse triangle
B. right triangle
C. acute triangle
D. none of the above
vitamin c content several years ago, the u.s. agency for international development provided 238,300 metric tons of corn-soy blend (csb) for emergency relief in countries throughout the world. csb is a highly nutritious, low-cost fortified food. as part of a study to evaluate appropriate vitamin c levels in this food, measurements were taken on samples of csb produced in a factory.25 the following data are the amounts of vitamin c, pg 500 pg 506 pg 508 518 chapter 8 estimating with confidence measured in milligrams per 100 grams (mg/100 g) of blend, for a random sample of size 8 from one production run: 26 31 23 22 11 22 14 31 construct and interpret a 95% confidence interval for the mean amount of vitamin c m in the csb from this production run.
We can be 95% sure that the true mean amount of vitamin C in the CSB from this production run is between 14.91 mg/100 g and 30.09 mg/100 g.
To construct a sure interval for the mean amount of vitamin C in the CSB, we can use the following formula:
CI = X(bar) ± tα/2 * (s/√n)
Where:
X(bar) = sample mean
s = sample standard deviation
n = sample size
tα/2 = t-score with (n-1) degrees of freedom and α/2 level of significance
From the given data, we can calculate:
X(bar) = (26+31+23+22+11+22+14+31)/8 = 22.5
s =
\(\sqrt{(26-22.5)^2 + (31-22.5)^2 + (23-22.5)^2 + (22-22.5)^2 + (11-22.5)^2 }\) + \(\sqrt{(22-22.5)^2 + (14-22.5)^2 + (31-22.5)^2]/(8-1)) }\)
= 7.95
The degrees of freedom for a sample size of 8 is (8-1) = 7. Using a t-distribution table with 7 degrees of freedom and a 95% confidence level, we find the t-sc0re to be 2.365.
Plugging in the values, we get:
CI = 22.5 ± 2.365 * (7.95/√8) = (14.91, 30.09)
Therefore, we can be 95% confident that the true mean amount of vitamin C in the CSB from this production run is between 14.91 mg/100 g and 30.09 mg/100 g.
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5) Find all unknown measures. Round lengths to the nearesthundredth and angle measures to the nearest degree..um
The given triangle is DEF where angle E is a right angle.
The value of DE is 2.1 and EF is 5.3.
As the triangle is a right angle triangle, hence applying the pythagoras theorem,
\(\begin{gathered} DF^2=DE^2+EF^2 \\ DF^2=(2.1)^2+(5.3)^2 \\ DF^2=4.41+28.09 \\ DF^2=32.5 \\ DF=\sqrt[]{32.5} \\ DF=5.70 \end{gathered}\)Thus, the value of the side DF is 5.70 units.
The value of angle D and F can be determined as,
\(\begin{gathered} \tan D=\frac{EF}{DE} \\ \tan D=\frac{5.3}{2.1} \\ \angle^{}D=68.38^{\circ} \\ \angle D\approx68^{\circ} \end{gathered}\)\(undefined\)