Answer:
65
Step-by-step explanation:
C^2= A^2 + B^2
C^2 = (60)^2 + (25)^2
C^2 = 4225
Take the square root of C
C = 65
Answer:
65
Step-by-step explanation:
Use the Pythagorean Theorem to find the length of the hypotenuse.
\(a^2+b^2=c^2\)
I'm assuming that '60' and '25' are measures of the legs, since the question asks to find the hypotenuse.
\(60^2+25^2=c^2\\\rightarrow 60^2=3600\\\rightarrow 25^2 = 625\\3600+625=c^2\\4225=c^2\\\sqrt{4225}=\sqrt{c^2}\\\boxed{65=c}\)
The hypotenuse should measure 65 units.
Which of the following values makes the equation 5x + 3 = 28 true?
Question 8 options:
5
4
0
7
Answer:
5
Step-by-step explanation:
5x + 3 = 28
5x=28 - 3
5x=25
x=25 / 5
x = 5
Answer:
\(\huge\boxed{\sf x = 5}\)
Step-by-step explanation:
Given equation:5x + 3 = 28
Let's solve the equation to find out which value makes the equation true.
Subtract 3 from both sides5x = 28 - 3
5x = 25
Divide both sides by 5x = 25/5
x = 5So, x = 5 makes the equation true.
\(\rule[225]{225}{2}\)
12x - 5 = 91 degrees
Step-by-step explanation:
12x-5=91°
12x=91+5
x =96
12
x=8°
hope it helps.
A rectangle is drawn so the width is 5 inches longer than
the height. If the rectangle's diagonal measurement is 36
inches, find the height.
Give your answer rounded to 1 decimal place.
inches
Answer:
\(length = l\\width = 5 + l\\Diagonal = 36\\diagonal^2 = (5+l)^2 + l^2\\36^2 = 25 + l^2 +10l + l^2\\1296 = 2l^2 +10l +25 \\2l^2 +10l=1271\\\\l_1=\frac{-10+2\sqrt{2567}}{2\cdot \:2},\:l_2=\frac{-10-2\sqrt{2567}}{2\cdot \:2}\)
\(l_1=\frac{-5+\sqrt{2567}}{2},\:l_2=\frac{-5-\sqrt{2567}}{2}\)
clearly,
\(l_{2} \ is \ a \ negative\ number\)
So we consider
\(l_{1} =\frac{-5+\sqrt{2567}}{2} = 22.83\)
Therefore height = 22.8inches
whats the distance between points p1=(-3,5) P2=(4,2)
Step-by-step explanation:
First, find the vector.
= (4,2) - (-3,5)
= (4-(-3),2-5)
= (7,-3)
And then, find the distance.
= √(7² + (-3)²)
= √(49 + 9)
= √58 ✓
The error function, or erf, is defied as x
erf(x)=2/π ∫ e^-u^2 du
0
The error function cannot be written in terms of elementary functions; this is the simplest way to write it. Do a substitution, changing the limits of integration, to write the following integral as aerf(bx), where a and b are constants. Fill in the blanks with these constants. x
∫ e^-5t^2 dt =| ___ erf ( ___ x)|
0
As per the error function, \(\int e^{-5t^2} dt\) is a erf(bx) | = 0
To illustrate this concept, let us consider the integral ∫ e^(-5t²) dt with limits of integration from 0 to x. We can rewrite this integral in terms of the error function by making the substitution u = √5t, which gives us du/dt = √5 and dt = du/√5. Thus, the integral becomes ∫ (e^-u²) (du/√5), with limits of integration from 0 to √(5x²).
Next, we can express the integrand as e^(-u²) = (2/√π) ∫ e^(-v²) dv, which follows from the standard result that ∫ e^(-x²) dx = √π/2. Substituting this expression into our integral, we obtain:
∫ (e^-u²) (du/√5) = (2/√(5π)) ∫ ∫ e^(-v²) du dv,
with limits of integration from 0 to √5x and 0 to u, respectively. Interchanging the order of integration, we get:
∫ (e^-u²) (du/√5) = (2/√(5π)) ∫ ∫ e^(-v²) dv du
= (2/√(5π)) ∫ e^(-v²) (u=0 to u=√5x) dv
= (2/√π) ∫ e^(-5x²) dx.
Therefore, we have shown that the integral ∫ e^(-5t²) dt with limits of integration from 0 to x can be expressed as:
| (2/√π) ∫ e^(-5x²) dx = a erf(bx) |,
where a = √(2/π) and b = 1/√5. Here, erf(bx) denotes the error function evaluated at the argument bx.
To know more about function here
https://brainly.com/question/28193995
#SPJ4
How are these two expressions equivalent?
The expressions In(√2+2) and - In(1-1/√2) are not equivalent.
To determine whether the two expressions are equivalent, we need to evaluate each expression and compare the results.
Expression 1: In(√2+2)
The square root of 2 (√2) is an irrational number approximately equal to 1.414.
Adding 2 to √2 gives us approximately 1.414 + 2 = 3.414.
Taking the natural logarithm (In) of 3.414 will give us the value of the expression.
Expression 2: - In(1-1/√2)
To evaluate - In(1-1/√2), we need to simplify it further.
Let's start by simplifying 1-1/√2:
1 - 1/√2 = (√2/√2) - (1/√2) = (√2 - 1)/√2
Taking the natural logarithm (In) of (√2 - 1)/√2 will give us the value of the expression.
To determine if the two expressions are equivalent, we would need to evaluate the numerical values of In(√2+2) and - In(1-1/√2). However, without the specific values of √2, we cannot compare the results directly.
Therefore, we cannot determine the equivalence of the two expressions without knowing the specific value of √2.
For more such questions on expressions, click on:
https://brainly.com/question/723406
#SPJ8
If A=(4,-5) and B=(7,-9), what is the length of AB
The length of line segment AB is 5 units.To find the length of line segment AB, we can use the distance formula, which is based on the Pythagorean theorem.
The distance formula calculates the distance between two points (x1, y1) and (x2, y2) in a coordinate plane.
Let's calculate the length of AB using the given coordinates for points A and B:
Coordinates of point A: A = (4, -5)
Coordinates of point B: B = (7, -9)
The distance formula is given by:
\(d = [(x2 - x1)^2 + (y2 - y1)^2]\)
Substituting the coordinates of A and B into the formula:
\(d = [(7 - 4)^2 + (-9 - (-5))^2]\\d =[(3)^2 + (-4)^2]\)
d = √[9 + 16]
d = √25
d = 5
Therefore, the length of line segment AB is 5 units.
The distance formula calculates the straight-line distance between two points in a two-dimensional space. In this case, it determines the distance between points A and B in the coordinate plane. By applying the formula and substituting the given coordinates, we find that the length of AB is 5 units.
For more such questions on distance formula.
https://brainly.com/question/661229
#SPJ8
An ice cream machine makes 7/8 cups of ice cream in 3/4 of a minute. What is the unit rate in cups per minute?
FIND THE SLOPE . THE PICTURE ATTACHED IS THE FULL QUESTION ,
Answer:
-12/5
Step-by-step explanation:
slope = change in y / change in x
change in y = 12 (from top to bottom) = 6 - (-6)
change in x = -5 (from top to bottom) = -2 -3
slope = 12/-5 = -12/5
The function f(x) = -2(4)²+1 +140 represents the number of tokens a child has x hours after arriving at an arcade.
What is the practical domain and range of the function?
Enter your answer by filling in the boxes to correctly complete the statements. If necessary, round to the nearest hundredth.
The practical domain of the situation is ?
The practical range of the situation is ?
a boat is tied to a dock using 2 ropes. what is the length of rope A?
How many two or three-digit numbers can you make using the digits 1, 7, 8, 5, and 2?
Answer:
the are so many numbers but here's one of them
Step-by-step explanation:
Since the number is less than 700, it cannot begin with a 7 or an 8.
So the hundreds digit can only be a 2 or a 5.
Now the tens digit can be any digit not occupying the hudreds digit. So there would be 3 possibilities, and there remain two possibilities for the units digit.
Hence, the number of such numbers is 2x3x2 which is 12.
The number of two-digit or three-digit numbers that can be made using the digits 1, 7, 8, 5, and 2 will be 150.
What is a sample?A sample is a group of clearly specified components. The number of items in a finite set is denoted by a curly bracket.
The number of two-digit numbers that can be made using the digits 1, 7, 8, 5, and 2 is calculated as,
⇒ 5 x 5
⇒ 25
The number of three-digit numbers that can be made using the digits 1, 7, 8, 5, and 2 is calculated as,
⇒ 5 x 5 x 3
⇒ 125
The number of two-digit or three-digit numbers that can be made using the digits 1, 7, 8, 5, and 2 is calculated as,
⇒ 125 + 25
⇒ 150
More about the sets link is given below.
https://brainly.com/question/350477
#SPJ2
Complete this
proportion:
Answer:
AD/DC = AB/CB
Step-by-step explanation:
The effect of an angle bisector is to make the sides of the triangle on one side of the bisector proportional to the corresponding sides of the triangle on the other side of the bisector. Here, that proportion can be written ...
\(\dfrac{AD}{DC}=\dfrac{AB}{CB}\)
Select all the numbers that are in the domain
Answer:
There is no numbers in your questions
Step-by-step explanation:
Put complete question next time in order for me to help
FOR 100 POINTS!!!!!!!!!!!
A food truck did a daily survey of customers to find their food preferences. The data is partially entered in the frequency table. Complete the table to analyze the data and answer the questions:
Likes hamburgers Does not like hamburgers Total
Likes burritos 29 41
Does not like burritos 54 135
Total 110 205
Part A: What percentage of the survey respondents liked neither hamburgers nor burritos? Show all work. (3 points)
Part B: What is the marginal relative frequency of all customers who like hamburgers? Show all work. (3 points)
Part C: Is there an association between liking burritos and liking hamburgers? Use ratios of joint and marginal frequencies to support your answer. (4 points)
Answer:
Part A:
To find the percentage of survey respondents who liked neither hamburgers nor burritos, we need to calculate the frequency in the "Does not like hamburgers" and "Does not like burritos" categories.
Frequency of "Does not like hamburgers" = Total in "Does not like hamburgers" category = 135
Frequency of "Does not like burritos" = Total in "Does not like burritos" category = 54
Total respondents who liked neither hamburgers nor burritos = Frequency of "Does not like hamburgers" + Frequency of "Does not like burritos" = 135 + 54 = 189
Percentage of survey respondents who liked neither hamburgers nor burritos = (Total respondents who liked neither hamburgers nor burritos / Total respondents) x 100
Percentage = (189 / 205) x 100 = 92.2%
Therefore, 92.2% of the survey respondents liked neither hamburgers nor burritos.
Part B:
To find the marginal relative frequency of all customers who like hamburgers, we need to divide the frequency of "Likes hamburgers" by the total number of respondents.
Frequency of "Likes hamburgers" = 110 (given)
Total respondents = 205 (given)
Marginal relative frequency = Frequency of "Likes hamburgers" / Total respondents
Marginal relative frequency = 110 / 205 ≈ 0.5366 or 53.66%
Therefore, the marginal relative frequency of all customers who like hamburgers is approximately 53.66%.
Part C:
To determine if there is an association between liking burritos and liking hamburgers, we can compare the joint and marginal frequencies.
Joint frequency of "Likes hamburgers" and "Likes burritos" = 29 (given)
Marginal frequency of "Likes hamburgers" = 110 (given)
Marginal frequency of "Likes burritos" = 70 (calculated by adding the frequency of "Likes burritos" in the table)
To assess the association, we compare the ratio of the joint frequency to the product of the marginal frequencies:
Ratio = Joint frequency / (Marginal frequency of "Likes hamburgers" x Marginal frequency of "Likes burritos")
Ratio = 29 / (110 x 70)
Ratio ≈ 0.037 (rounded to three decimal places)
what is the slope of the line that contains the points (-2,-20) and (3,30)?
The slope of the line that contains the points (-2,-20) and (3,30) is 10
The slope intercept form of a line is y=mx+b, where m is slope and b is the y intercept.
The slope of line passing through two points (x₁, y₁) and (x₂, y₂) is
m=y₂-y₁/x₂-x₁
We have to find the slope of the line that contains the points (-2,-20) and (3,30)
Slope= 30-(-20)/3-(-2)
=30+20/3+2
=50/5
=10
Hence, the slope of the line that contains the points (-2,-20) and (3,30) is 10
To learn more on slope of line click:
https://brainly.com/question/16180119
#SPJ1
What is a square root
The area of a triangular block is 25 square inches. If the base of the triangle is twice the height, how long are the base and the height of the triangle? The base of the triangle is inches. The height of the triangle is inches.
Answer:height = 5 inches and the base = 10 inches.
Step-by-step explanation:
Hi i need help with this !
Answer:
4y+8x
Step-by-step explanation:
well, because that was the only one that did not have a line on desmos.
Order the numbers from least to greatest!
Answer:
edcafgb
Step-by-step explanation:
-2 1/2 = -5/2 < -2 < -1.75 < -1 < 1.75 < 9/4
*-2 1/2 and -5/2 are the same.
GIVING BRAINLIST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
The third one
Step-by-step explanation:
Will someone help me with this basic geometry?
The value of x in the right angle placed is equal to 16
Right AnglesA right angle is an angle that measures 90 degrees. It is the most commonly seen angle in our day-to-day life. It can be seen in the corners of a room, the edges of boxes, the screen of a mobile phone, and so on. The sides of a square and a rectangle always form a right angle with each other. In radians, it is represented as π/2. Let us discuss more about a right angle in this article.
A right angle is an angle of 90°. When two rays intersect and form a 90˚ angle or are perpendicular to each other at the intersection, they are said to form a right angle.
In the given question, we can set an equation and find the value of x
90 = 26 + 4x
Lets solve for x
4x = 90 -26
4x = 64
x = 16
Learn more on right angles here;
https://brainly.com/question/64787
#SPJ1
What is |Ayl in the system of linear equations below?
-8x+y=-6
3x-2y=-1
Answer:|Ay| = - 10
y = 10/19
x = 2 - 10/57
Step-by-step explanation:
is 0.16 a whole number
Answer:
No, 0.16 is not a whole number.
Step-by-step explanation:
Whole numbers are defined as a number that can be written without a fractional component, examples are numbers such as 4,16,-129912 and 333
The solution is:
No, 0.16 is not a whole number, but, 0.16 is a rational number.
Here, we have,
Whole numbers are defined as a number that can be written without a fractional component, examples are numbers such as 4,16,-129912 and 333
we know,
Rational number is a number such that can be expressed as the quotient or fraction of two integers
we have,
An integer is a number that can be written without a fractional component
so, we get,
0. 16 can be written as
16 / 100
16 and 100 are both integers but 0.16 is not an integer but a rational number
16 / 100 = 0.16. This means that fraction of two integers that does does not gives an integer is a rational number
Hence, 0.16 is a rational number, not a whole number.
To learn more on number click:
brainly.com/question/17429689
#SPJ6
Help me with this, please.
Answer:
- 5 ± 11Step-by-step explanation:
2x² + 5x - 12 = 0
a = 2, b = 5, c = -12x = (-b ± D)/2aD = √b² - 4ac = √5² -4*2*(-12) = √25+96 = √121 = 11x = (-5 ± 11)/4Correct choice is the second one or B
TO determine which side of a linear inequality to shade in for its graph, you
should pick a point on one side of the dashed or solid line and plug its
coordinates into the original inequality. If the coordinates satisfy the
inequality, you should shade in that half of the plane.
• A. True
• B. False
The given statement about inequality is true.
What is inequality?The inequality expressions are the mathematical equations related by each other by using the signs of greater than or less than. All the variables and numbers can be used to make the equation of inequality.
The statement is true ''Pick a point on one side of the solid or dashed line and enter its coordinates into the original inequality to determine which side of a linear inequality to colour in for its graph. On that side of the plane, you should shade if the coordinates satisfy the inequality''.
The statement defines how to write an inequality the meaning of inequality is that one part of the inequality will be shaded by some colour indicating that the region is falling under the area of inequality.
To know more about inequality follow
https://brainly.com/question/24372553
#SPJ9
Week 11 Session 1 Exercises
1. Simplify the following ratios:
a. 2:6
b. 10:15
c. 24:18
d. 56:49
2. Simplify the following:
a. 8:10:12
b. 63:14:35
Answer:
Step-by-step explanation:
1 ) 2 : 6
Divide and multiply by HCF of numerator and denominator .
2/2 : 6/2
= 1 : 3
2 ) 10 : 15
= 10/5 : 15/5
= 2 : 3
and so on and in 3 terms also same method
Write in standard form 5×100+4×19+6×1+2×1/10+8×1/1000
Answer:
Step-by-step explanation:
i think this is the answer
576.628
Answer:
\(\frac{72776}{125}\)
Step-by-step explanation:
500+76+6+1/5+1/125
500*125/125 +76*125/125 + 6*125/125 +25/125 +1/125
62500+9500+750+25+1/125
\(\frac{72776}{125}\)
or 582.208
or
\(582 \frac{26}{125}\)
3 ÷ 1/8 show your work on paper! :D
Answer:
\(3 \div \frac{1}{8} = 3 \times \frac{8}{1} = 3 \times 8 = 24\)
What is the formula for calculating the surface area of a sphere?
Answer:
Please give brainliest
Step-by-step explanation:
c