Answer:
20.00
Step-by-step explanation:
Answer:
4/5=20/25
Step-by-step explanation:
can the pythagorean theorem be used for any triangle
Answer:
No, only for right angle Δ
Step-by-step explanation:
It is only used for right angle triangles
93 out of 96 students want pancakes and the rest want waffles. what is the ratio of the number of students who want pancakes to the number of students who want waffles?
Answer:
93:96
Step-by-step explanation:
or using a calculator its 97% of students. Or 93/96 which simplifies into 31/32
Abba grew 1 foot over the past year . He is now 5 feet tall. Draw a bar model to compare abba's previous height to the amount he grew over the past year
Answer:
Please find attached the bar model that shows the comparison between Abba's previous height to the height by which Abba grew over the past year
Step-by-step explanation:
A bar model, in mathematics, is defined as a graphic depiction of a given quantity represented by numbers presented in a rectangular box or bar form that is then applied in finding numerical relationship solutions
The height by which Abba grew over the past 1 year = 1 ft.
Abba's current height = 5 feet
Therefore, Abba's initial height = 5 feet - 1 foot = 4 feet
Please find attached the bar model that compares Abba's previous height to the height Abba grew over the past year created with Microsoft Visio
Jason can make 7 origami cranes in 10 minutes. How many minutes will it take to make 1505 origami cranes
Answer:
The unit rate = 7/10 cranes per minute
Step-by-step explanation:
So, the number of minutes would it would take Kenny to fold 1505 cranes is
10/7 x 1505 = 2150 minutes
2150/60 = 35 5/6 hours
Answer:
2150 minutes
Step-by-step explanation:
The unit rate = 7/10 cranes per minute
So the number of minutes it would take Jason to make 1505 cranes is:
10/7 x 1505 = 2150 minutes.
Another way:
1505 cranes / 7 cranes = 215
215 x 10 minutes = 2150
the formula for the standard deviation of a sample is: s equals square root of fraction numerator 1 over denominator n minus 1 end fraction sum from i equals 1 to n of (x subscript i minus x with bar on top )squared end root select the true statement for the following data set that has a mean of 9: 3, 7, 8, 8, 8, 9, 10, 10, 13, 14 answer choices are rounded to the hundredths place. the variance is 9.56 and the standard deviation is 8.50. the variance is 9.56 and the standard deviation is 3.09. the variance is 3.09 and the standard deviation is 9.56. the variance is 8.50 and the standard deviation is 3.09.
Option c) is true, which states that the standard deviation of a sample is 9.56 and the variance is 3.09.
What is standard deviation ?Simply taking the square root of the sum of all the squared variances yields the standard deviation. A zone containing 68 percent of the data points would be defined by one standard deviation, or one sigma, drawn above or below the average value on that normal distribution curve.
We are given that
X ~U (0,20
Size of sample,n=100
E(X)=\(\frac{a+b}{2}\)=\(\frac{0+20}{2}\)=10
Var(x)=\(\frac{(b-a)^2}{12}\)=\(\frac{(20-0)^2}{12}\)=33.33
Using normality approximation
X\(\sim N(\mu,Var(X)/n)\)=N(10,33.33/100)
X ~ N(10,0.333)
Hence, option b is true.
Therefore, option c) is true, which states that the standard deviation of a sample is 9.56 and the variance is 3.09.
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Which equation can be used to 500
(6x+12)
(2x+8)°
(3x-12)°
(7x-8)°
A
72 – 8= 2x + 8
B
(3x – 12) + (7x – 8) = 90
С
(7x – 8) + (6x + 12) = 180
D
6x + 12 = 7x - 8
Answer:
b
Step-by-step explanation:
Which could be the side length of a 30°-60°-90° triangle?
*
A. 2,3, V2
B. V3, 2V3,3
C. 3,3,3V2
D. 3, 3V3 ,6V3
Find the surface area of the composite solids. Tip do not use the traditional formulas as some of the parts of the solids are not included in the surface area. Round your answer to the nearest whole number if necessary.
Answer:
556 cm²
Step-by-step explanation:
You want the surface area of a cylinder of radius 5 cm, height 12 cm, topped with a cone of height 4 cm.
AreaThe surface area of the figure will be ...
surface area = base area + cylinder lateral area + cone lateral area
Base areaThe base is a circle of radius 5 cm, so its area is ...
A = πr² = π(5 cm)² = 25π cm²
Cylinder areaThe lateral area of the cylinder is the product of its circumference and its height:
A = 2πrh = 2π(5 cm)(12 cm) = 120π cm²
Cone areaThe lateral area of the cone is half the product of the circumference and its slant height. The slant height can be found using the Pythagorean theorem:
s² = r² + h²
s = √(5² +4²) = √(25 +16) = √41 . . . . cm (about 6.403 cm)
Then the lateral area of the cone is ...
LA = πrs
LA = π(5 cm)(√41 cm) = 5√41π cm² ≈ 32.016π cm²
Total surface areaThis brings the total surface area to ...
surface area = 25π cm² +120π cm² +5√41·π cm² ≈ 556 cm²
The area of the composite solid is about 556 cm².
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find the slope in the line 3-4
Answer:
-0.5, either ⅙ or ⅓
Step-by-step explanation:
slope = rise / run
3) slope = (6 - 7) / (3 - 1)
slope = -1 / 2
slope = -0.5
ur mouse is blocking 4 (I'll do 2 scenarios):
4) slope = (-4 - -5) / (2 - -4)
slope = 1 / 6
I will leave it in fractional form
4) slope = (-4 - -6) / (2 - -4)
slope = 2 / 6
slope = 1/3
slope = 0.33
A map has a scale of 3cm to 20km. Which statements are true. Choose all that apply!!
PLEASE HELP WILL MARK BRAINLIEST
Answer:
$15.70
Step-by-step explanation:
The total Cost is 101.40
The tax is 7.20 Subtract the tax
=====================
The cost of 6 CDs=94.20
1 CD costs 94.2 / 6
1 CD costs 15.70
What are the distances from the point (x,y) to the focus of the parabola and the directrix, select two answers
Answer:
3,5
Step-by-step explanation:
axis
Which of the following are point-slope equations of the line going through
(-4,-7) and (3, 2)? Check all that apply.
PLEASSSEEE HELP I’VE BEEN STUCK ON THIS FOR A COUPLE OF DAYS .. 15 points
Answer:
The equations of the line are
y + 7 = \(\frac{9}{7}\) (x + 4) ⇒ B
y - 2 = \(\frac{9}{7}\) (x - 3) ⇒ E
Step-by-step explanation:
The point-slope form of the linear equation is
\(y-y1=m(x-x1)\) , where
m is the slope of the line(x1, y1) is a point on the lineThe rule of the slope is \(m=\frac{y2-y1}{x2-x1}\)∵ The line passes through points (-4, -7) and (3, 2)
∴ x1 = -4 and y1 = -7
∴ x2 = 3 and y2 = 2
→ Use the rule of the slope above to find it
∵ \(m=\frac{2--7}{3--4}=\frac{2+7}{3+4}=\frac{9}{7}\)
∴ The slope of the line is \(\frac{9}{7}\)
→ Substitute the values of m and (x1, y1) in the form of the equation above
∵ y - -7 = \(\frac{9}{7}\) (x - -4)
∴ y + 7 = \(\frac{9}{7}\) (x + 4)
∴ The equation of the line is y + 7 = \(\frac{9}{7}\) (x + 4)
→ Substitute the values of m and (x2, y2) in the form of the equation above
∵ y - 2 = \(\frac{9}{7}\) (x - 3)
∴ The equation of the line is y - 2 = \(\frac{9}{7}\) (x - 3)
→ Look at the answers to find the same equations
∴ Answers B and E have the same equations
If P --> Q is an existing functional dependency, which of the following is NOT an augmented functional dependency? OPA --> Q O P. X. Y --> Q OP.X --> O Q -->P OP.A-->P
The option that is NOT an augmented functional dependency is: Q --> P, because it removes the attribute from the left-hand side of the existing functional dependency, which is not allowed in an augmented dependency.
Functional dependency: It is a concept in database management systems that describes the relationship between two attributes or sets of attributes in a table. In a functional dependency A → B, A is the determinant or the attribute(s) that uniquely determines the value of B.
Augmented functional dependency : It is formed by adding one or more attributes to the determinant side of an existing functional dependency.
From the given options, the only one that is not an augmented functional dependency is "Q → P". This is because it does not involve adding any attributes to the determinant side of an existing functional dependency.
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A triangle has sides with lengths of 5 centimeters, 12 centimeters, and 15 centimeters. Is it a right triangle
Answer:
No
Step-by-step explanation:
You use the Pythagorean Therom and square your legs (5 and 12) and your hypotenuse (14) it would add up to 25+144=196.
This is not true since 144+25 is 169, not 196
Answer:
No, it is not a right triangle.
Step-by-step explanation:
You can determine whether a triangle is a right triangle by using the pythagorean theorem.
a^2 + b^2 = c^2
c will always be the longest side of the triangle, so in this case you need to substitute 5 and 12 in for a and b and see if it simplifies to 15.
5^2 + 12^2 = c^2
25 + 144 = c^2
c^2 = 169
c = 13
C would be 13, not 15, so the triangle is not a right triangle
Hope that helps! :))
Leon has already had 4 science quizzes this semester. Going forward, he expects to have 4 quizzes per month.
Write an equation that shows how the total number of science quizzes, y, depends on the number of months that have passed, x.
The equation that shows how the total number of science quizzes, y, depends on the number of months that have passed, x is y = 4x.
An equation is a mathematical statement that shows the relationship between two or more values.
In this case, Leon has already had 4 science quizzes this semester and expects to have 4 quizzes per month going forward.
We can use an equation to show how the total number of science quizzes, y, depends on the number of months that have passed, x.
The equation for this would be y = 4x, where x is the number of months that have passed and y is the total number of science quizzes.
This equation shows that for each month that passes, the total number of science quizzes increases by 4
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Simplify 3 : 18 the following in to the form 1 : n
Answer:
1 : 6
Step-by-step explanation:
3 : 18
3 ÷ 3 : 18 ÷ 3
1 : 18 ÷ 3
1 : 6
Answer:
n=6
Step-by-step explanation:
3:18
1:6
3/1=3
18/3=6
9:37 pm is how
many minutes
after 9.08 pm?
Answer:
29 is the answer
Step-by-step explanation:
the answer is 29
Answer:
the anwser is gonna be 29 blood
Please helppp!!!!!
Graph the following systems of equations. Then state the answer
Answer:
The y-intercept for the 1st one is (0, -3)
The y-intercept for the 2nd one is (0,3)
Step-by-step explanation:
I hope this helped you out. =)
32xy − 56xyz
Find the complete factorization of the expression
In a small group or by yourself, ask 10 high school boys, 10 high school girls, 10 men, and 10 women, what their favorite sport is? Fill in a table similar to this. Only allow these sports and "other". Fill in the column totals also. Answer these questions.
What is the probability of randomly selecting one person from this table and the person being a female?
Note that the probability of randomly selecting one person from this table and the person being a female is 50 %.
How is this so ?Given that we have 10 high school girls and 10 women.
Therefore, the total number of females is 10 ( girls) + 10 (women) = 20.
For the total number of people in the sample, we have 10 high school boys, 10 high school girls, 10 men, and 10 women, which sums up to 10 + 10 + 10 + 10 = 40.
Probability = Number of females / Total number of people
= 20 / 40
= 0.5 or 50%
Thus, the probability of randomly selecting one person from the table and the person being a female is 50%.
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List the factor pairs of the number
16
Answer:
The factor pairs are: 1,16 2*8 and 4*4
Step-by-step explanation:
Factor pairs are the pairs of numbers that multiply to 16
1*16 = 16
2*8=16
4*4 = 16
The factor pairs are: 1,16 2*8 and 4*4
What is the length of side s of the square shown below?
The length of the side s of the square given in the diagram is 4√2.
What is the length of the side?The line that goes through the square from one side to another side divides the square into two right angled triangles.
The length of s can be determined using: sin = opposite / hypotenuse
1/√2 = s/8
8 x (1/√2) = 4√2
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Please help me with this!! 18 points!!
Answer:
Step-by-step explanation:
20 is 8x8^5=262144 (8x8)^5= 1073741824 so they are not the same
21 is (3^2)^-3 = 0.001372 (3^3)^-2=0.001372 THEY ARE NOT THE SAME
okay thats
all i got its a bit hard to read for me sorry
length=2
width=2
height=3
Answer:
12
Step-by-step explanation:
The computation of the volume of the rectangular prism is shown below:
As we know that
The volume of the rectangular prism is
= length × width × height
where
Length is 2
width be 2
And, the height be 3
So, the volume of the rectangular prism is
= 2 × 2 × 3
= 12
My last question of the day worth 20 points
True or false ?
Isosceles Triangles can be acute or obtuse ?
Answer:
Isosceles triangles always have two equivalent interior angles, and all three interior angles of any triangle always have a sum of degrees. Since this is an obtuse isosceles triangle, the two missing angles must be acute angles.
Step-by-step explanation:
plz give correct answer...correct answer will be marked BRAINLIEST and be followed...
Answer:
x = 40
Step-by-step explanation:
The sum of the 3 angles in a triangle = 180°
Sum the 3 given angles and equate to 180
2x + x + \(\frac{3x}{2}\) = 180 ( multiply through by 2 to clear the fraction )
4x + 2x + 3x = 360 , that is
9x = 360 ( divide both sides by 9 )
x = 40
In the following set of numbers (18, 26, 29, 18, 44) what is the median?
A) 26
B) 27
C) 18
D) 24
The median of the following set of numbers (18, 26, 29, 18, 44) is 26. The correct option to this question is option A
To find median of the following sequence (18, 26, 29, 18, 44) we will arrange them in ascending order
18 , 18 , 26 , 29 , 44 . . . . . . . . . .(1)
Since the number of terms is odd we will apply the formula
Median = \(\frac{(n+1)}{2} th\) term . . . . . . .(2)
Here n = number of terms
As per question the n = 5
Therefore putting in equation 2 we get
Median = \(\frac{(5+1)}{2} th\) term
Median = \(\frac{6}{2} th \\\) term
Median = 3 term
Hence the third term from the sequence ( shown in 1 ) we get the median that is 26
Hence the median of the following set of numbers (18, 26, 29, 18, 44) is 26 .
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The median is:
26
Explanation:
First, we will arrange the numbers from least to greatest.
18, 26, 29, 18, 44
Rearrange
18, 18, 26, 29, 44.
Now, the median is the number in the middle, which is 26.
∴ Median = 26What is the measure of Angle 1?
Answer:
it is not 130.its 50
Step-by-step explanation:
50 is basically connected to the other part hope this helps the brainliest
Nicola is multiplying 1/6 by 3/2
Use the drop-down menu to complete the statement