Hi! Please help!!
What numbers can not be represent the three sides of a right triangle?
57,76,95
18,80,82
9,24,26
15,36,39
Answers
9514 1404 393
Answer:
(c) 9, 24, 26
Step-by-step explanation:
If you're familiar with Pythagorean triples, you may recognize that 10-24-26 is a doubling of the common 5-12-13 triple seen in many problems. That means the triple 9-24-26 cannot be a right triangle.
__
The "form factor" of f = a^2 +b^2 -c^2, where c is the longest side length, can signal the kind of triangle it is. f=0 indicates a right triangle (values satisfy the Pythagorean theorem). When there are a lot of numbers to try, I like to let a calculator or spreadsheet do the math. (See attached).
As indicated above, the 9-24-26 triple cannot be a right triangle. For f < 0, it will be an obtuse triangle.
Related Questions
Help me ASAP!!!!!!!!!
Answers
Answer:
The answer is C
Step-by-step explanation:
C is the only option that represents the inequality 2x - 6 ≥ 6(x - 2) + 8.
Find the missing dimension Use the scale 1:5
Model: 3ft
Actual: ?
Answers
Answer:
it will be 1 : 3
Step-by-step explanation:
What is the algebraic expression for the difference between seven times a number and three times that number?
Answers
Given
An algebraic expression is the difference between seven times a number and three times that number.
To find:
The algebraic expression.
Solution:
Let x be the unknown number.
Multiplication is used for times and subtraction is used for difference.
7 times of a number = 7x
3 times of that number = 3x
The difference between seven times a number and three times that number is
[tex]Difference = 7x-3x[/tex]
[tex]Difference =4x[/tex]
Therefore, the algebraic expression for the given statement is 7x-3x and its simplified form is 4x.
Answer:
I got you covered, friend!
the answer you want is 7x-3x
Step-by-step explanation:
7x-3x means the difference between seven times a number (x) and three times that number (also x)
have a great day
How do you eliminate the radical sign?
Answers
Answer:
Step-by-step explanation:
you can eliminate the radical by squaring both sides of the equation
he drawing shows the view of the top of a building. What is the value of x?
Answers
Answer:
65 degrees
Step-by-step explanation:
The angles in a triangle must add up to 180 so you subtract 90 and 25 from 180 and are left with 65
When you dilate a figure by a factor of 2, which of the following statements are true? *
1 point
Angle measures change
Angle measures stay the same
Side lengths stay the same
Side lengths change
Answers
Answer:
it's c
Step-by-step explanation:
i took the quiz
Juan needed to use a total of 9 lbs 14 oz of clay for his item.
HELP ME PLEASE
Answers
Answer:
Area of rectangle = 80
Area of Half Circle 8π
Step-by-step explanation:
The area of the rectangle is width x length, so:
Area of Rectangle: 8x10=80 ft^2
Since we know that this is a rectangle, opposite sides are equal, hence the half circle's diamiter being 8 as well.
The area of a circle is πr^2 and half-circle being πr^2/2, so with radius 4 (d/2= 8/2=4)
Area of half circle= π(4)^2= 16π/2= 8π
find the mean of the data set below 2,2,3,5,7,8
someone answer asap
Answers
A cone sits inside a cylinder, as shown. They share the same height and radius. What is the volume of the cylinder not taken up by the cone? Use 3.14 for p.
A
75.36 in.3
B
150.72 in.3
C
226.08 in.3
D
301.44 in.3
Answers
Answer:
Step-by-step explanation:
Volume of cylinder = πr²h
Volume of cone = πr²h/3
Volume of cylinder is not used by cone = ⅔πr²h = ⅔(3.14)(3^2)(8) = 150.72 sq in
Someone help and please make sure it’s right
Answers
Answer:
50 would be the correct response.
Step-by-step explanation:
The two interior angles are the sum of the exterior angle. 50 + 50 is 100, so 50 would be correct.
Determine if the two triangles are congruent. If they are, state how you know. SAS , ASA, AAS, SSS or HL
Answers
Step-by-step explanation:
1. SAS
2. SSS
3. RHS
4. SAS
5. RHS
6. SAS
7. ASA
8. SAS
9. ASA
10. SSS
A fair dice has 6 sides numbered 1 to 6. After it is rolled, 5 of the numbers can be seen. What is the probability that one of these numbers is a 3
Answers
Answer:
[tex] \frac{5}{6} [/tex]
Step-by-step explanation:
Out of those 5 sides, we need to be able to see a 3 from a 6 sided dice.
The total will always be your demoninator and since we was looking at sides, we just need a side that has a 3.
Help me with this please
Answers
Answer: (17 , 5)
18 + 16 / 2 = 17
0 + 10 / 2 = 5
Answer:
Step-by-step explanation:
F = (18, 0 ) as ( x1 , y1)
G = (16 , 10) as (x2, y2 )
mid = (x1+x2) / 2 ,( y1 + y2) / 2
mid = (18+16)/2 , (0+10)/2
mid = 34/2 , 10 /2
mid =( 17, 5)
I don’t know the answer to this but what is f(x)=-0.5x+27? Can someone help me out please?
Answers
f(X)=-0.5x+27 is a linear function that has -0.5 as the slope nad 27 as the y intercept
Answer: f(x) = 26.5
-_-
Is this a function?
Answers
Answer:
yes its a function
Step-by-step explanation:
(if there are different kinds or functions
hoped this helped lmk if it did
Find the value of x (show work)
Answers
Answer:
Is there supposed to be a picture?
Step-by-step explanation:
The surface area of the prism is ______ square units. All measurements in the image below are in units. (Input whole number only.)
Please Help!!!! Giving brainliest!!!
Answers
Answer:
54
Step-by-step explanation:
Both Triangles: 12
Square: 10.5
Back rectangle: 14
Front Rectangle: 17.5
And just add all of them together
Antonio is starring in the high school play and has lots of family members and
friends who want to see him perform. He has purchased 17 tickets for the
play. Some of these are adult tickets and some are child tickets. The cost of an
adult ticket is $4 and the cost of a child ticket is $2. If the total cost of the 17
tickets was $60, find the number of each type of ticket purchased.
Answers
Answer:
4 Kids 13 Adults
Step-by-step explanation:
13 x 4 = 52 < Adults
4 x 2 = 8 <Kids
52
+ 8
----------
= $60
13 + 4 = 17 Tickets
help meplease i give 5 star
Answers
Find a solution to this equation.
y = x + 2
Type an (x,y) ordered pair that is a solution to this
equation.
Answers
Answer:
x = -2
y = 2
(-2,2)
Step-by-step explanation:
First, we find the x-intercept. To do so we need to replace the y with 0 and then solve for x.
---> 0 = x + 2
-2 = x
Then, we need to find the y-intercept or the y-value. To do so we need to replace the x with 0.
---> y = 0 + 2
y = 2
Finally, we put our answer in an ordered pair.
---> (x,y)
(-2,2)
The ordered pair that is a solution to the equation is (-2, 2)
Given the equation y = x + 2
In order to get the ordered pair of the solution, we will find the x and y-intercept as shown:
x-intercept occurs at y = 0
If y = 0
0 = x + 2
x = 0-2
x = -2
y-intercept occurs at x = 0
If x = 0
y = 0 + 2
y = 2
Hence the ordered pair that is a solution to the equation is (-2, 2)
Learn more here; https://brainly.com/question/23907649
Which shows the expression below in simplified form?
(9.1 x 10-4)-(1.6 x 10-7)
A.9.084 x 10-5
В.9.084 x 10-4
C.9.0984 x 10-4
D.9.09984 x 10-4
Answers
Answer:
[tex]9.0984*10^{-4}[/tex] Answer C
Step-by-step explanation:
The radicand is the value inside of the radical.
O True
O False
Answers
Answer: TRUE
Step-by-step explanation:
18. Select all the expressions equivalent to 12 + 30y.
3(4 + 10y)
4(3 + 10y)
6(2 + 5y)
2(6 + 30y)
6(3 + 10y)
Answers
The RMC Theater holds 250 people and last night's performance was sold out! Children
under the age of 16 paid $4.50 per ticket, while adults paid $6.00 per ticket. Last night's
show brought in $1320. Write two equations to represent the given information in this
situation. Let c = the number of children's tickets sold and let a = the number of adult
tickets sold. You do not need to solve the system of equations.
Answers
Answer:
im on that question too thats crazy
Step-by-step explanation:
SELECT THE CORRECT COMPARISON
PLEASE HELP!! (will give brainlyest
Answers
Answer:
C. The typical value is greater in set . The spread is greater in set A.
Step-by-step explanation:
Set A data is all over the place meanwhile set b data is clumped in one spot. This means Set A data has its data more spread. Then the value is greater in set B since the arrow is on 8.5 while in set A it is on 4.
Monica deposits $300 into a savings account that pays a simple interest rate of 4.2% paul deposits $400 into a savings account that pays a simple interest rate of 3.8% monica says that she will earn more interest in 1 year because her interest rate is higher is she correct?
Answers
Answer:
Paul earned $2.6 more interest than Monica.
Step-by-step explanation:
Giving the following information:
Monica:
Initial investment= $300
Interest rate= 4.2%
Paul:
Initial investment= $400
Interest rate= 3.8%
To calculate the income earned, we need to use the following formula:
I= P*r*t
P= principal
r= interest rate
t= time
Monica:
I= 300*0.042*1= $12.6
Paul:
I= 400*0.038*1= $15.2
Paul earned $2.6 more interest than Monica.
i need the missing term
Answers
Answer:
-2x
Step-by-step explanation:
negative one times 2x is -2x
Answer:
-2x
Step-by-step explanation:
HOPE THIS HELPS YOU OUT! MAYBE JUST MAYBE CONSIDER ME BRAINLIEST I DONT EVEN HAVE 1 LOL
HELP ME PLEASEE ASAP!!!! PLEASEE
Answers
Answer:
B is the correct option.
Hope it helps!!!
120 = 4x + 20
100 = 4x
25 = x
The angle = 180 - 60 = 120
Factor the following polynomial completely.
x^3 + x^2 - 6x
Answers
Answer:
x(x+3)(x-2)
Step-by-step explanation:
i hope this helps :)
final factored form
Solve for p -10p = -40 ???
Answers
Answer:
p = 40/9
Step-by-step explanation:
p - 10p = -40
-9p = -40
p = -40/(-9
p = 40/9