Answer:
25 feet
Step-by-step explanation:
20^2 + 15^2 = 625
square root of 625 is 25
Answer:
that's a big ladder
35ft
Step-by-step explanation:
The lengths of the legs of a right triangle are 8 inches and 9inchrs. What is the length of the hypotenuse round to the nearest inch
Answer: Hypotenuse is 12 inches
Step-by-step explanation: a^2+b^2=c^2
c^2=8^2+9^2
c^2=64+81
c^2=145
c=square root of 145
c=12.04
how to simplify 12
16
Answer:
3/4
Step-by-step explanation:
12/16
divide both by 4
if thats even what what you needed
When can you write ratios as a fraction?
Answer:
In a mathequation when needed
Step-by-step explanation:
help please will give brainest.
Hi, you didn't add any picture or attached the info
Simplify. Consider all cases: /(x-4)+7/
Answer:
the correct answer is x+3
35
What number is not part of the solution set to the inequality below?
w – 10 < 16
А
11
B
15
C
26
D
27
Answer C
steps
deduct 10 from 26
26-10 which will give us 16
PLZ HELL FAST WILL GIVE BRAINLIEST
Select all the correct equations.
Which equations have no real solution but have two complex solutions?
3x^2- 5x= -8
2x^2= 6x – 5
12x= 9x^2 + 4
-x^2– 10x = 34
[tex] {3x}^{2} - 5x = - 8 \\ {3x}^{2} - 5x + 8 = 0[/tex]
This equation has the next form:
[tex] {ax}^{2} + bx + c = 0[/tex]
To find if the equation has two complex solutions we have to check if the discriminant is negative, as follows:
[tex] {b}^{2} - 4ac \\ ( { - 5})^{2} - 4 \: . \: 3 \: . \: 8 = 25 - 96 = - 71 < 0[/tex]
Then, the first case has two complex solutions.
In the second case,
[tex] {2x}^{2} = 6x - 5 \\ {2x}^{2} - 6x + 5 = 0[/tex]
The discriminant in this case is:
[tex]( { - 6})^{2} - 4 \: . \: 2 \: . \: 5 = 36 - 40 = - 4 < 0[/tex]
Then, the second case has two complex solutions.
In the third case,
[tex]12x = {9x}^{2} + 4 \\ { - 9x}^{2} + 12x - 4 = 0[/tex]
The discriminant in this case is:
[tex] {12}^{2} - 4 \: . \: ( - 9) \: . \: ( - 4) = 144 - 144 = 0[/tex]
Then, the third case has two real solutions.
In the fourth case,
[tex] { - x}^{2} - 10x = 34 \\ { - x}^{2} - 10x - 34 = 0[/tex]
The discriminant in this case is:
[tex]( { - 10})^{2} - 4 \: . \: ( - 1) \: . \: ( - 34) = 100 - 136 = - 36 < 0[/tex]
Then, the fourth case has two complex solutions.
PLSSSS HELP ME ALOT OF CREDITS AND BRAINLIST IF YOU HELP ME!!!!!
G. A. B. O
By probability in the chart, it goes from most to least that is grapes, apples, bananas and oranges
GIVING OUT BRAINLIEST ANSWER !! PLS HELP ME OUT !! (last minute)
Answer:
iḿ pretty sure it´s A, 29.7 !!
Step-by-step explanation:
5
Which of the following is the result of expanding 22"-2,
n=1
O 8.5
O 15.5
O 32
60
Answer:
[tex]\sum\limits^5_{n=1} {2^{n-2}} = 15.5[/tex]
Step-by-step explanation:
Given
[tex]\sum\limits^5_{n=1} {2^{n-2}[/tex]
Required
The result
To do this, we simply substitute 1 to 5 for n.
So, we have:
[tex]\sum\limits^5_{n=1} {2^{n-2}} = 2^{1-2} + 2^{2-2} + 2^{3-2} + 2^{4-2} + 2^{5-2}[/tex]
[tex]\sum\limits^5_{n=1} {2^{n-2}} = 2^{-1} + 2^{0} + 2^{1} + 2^{2} + 2^{3}[/tex]
Evaluate each exponent
[tex]\sum\limits^5_{n=1} {2^{n-2}} = 0.5 + 1 + 2 + 4 +8[/tex]
[tex]\sum\limits^5_{n=1} {2^{n-2}} = 15.5[/tex]
Answer:
Answer is B edg2021
soknasoiegspeoigapoiegaoig
y = 4x + 8 when x = 3y
Answer:
-8/11
Step-by-step explanation:
what are you trying to isolate
whats the circumference?
Answer:
40.82
Step-by-step explanation:
3.14 times 13
What is the value of g(0)
a. 1
b. 0
c. 8
d. 4
Answer:
c. 8
Step-by-step explanation:
1) [tex]g(x)=8(\frac{1}{2} )^{x}[/tex]
2) [tex]g(0)=8(\frac{1}{2} )^{0}[/tex]
3) [tex]g(0)=8*1[/tex]
4) [tex]g(0)=8[/tex]
7. Find the area 12 in 11.5 in 12 in
How do you know if a number is rational irrational or not real number
Answer:
A rational number can expressed as a whole number, integer, square root, fraction, and more as long as it's not imaginary. However, the number has to be clean like 1/2=0.5, 1/3=0.333, -1, 200. If it is a number that goes on forever and is not repeated like 1.22222, then it's an irrational number like pie-3.14159..., 5/0, 2.201845. If you have an imaginary number- 6i, then this would be considered as non real numbers like x+2, red, wind, and y/7.
Step-by-step explanation:
I hope this helped you!
SOMEONE HELP PLEASE! i’m stuck!! HELP IF YOU WANT THE BRAINIEST!!
Tameka wants to build a circular go-cart track in her backyard.
a. If she wants the track to have a circumference of 150 feet, what does the radius of the track need to be?
b. If she wants the track to have a circumference of 200 feet, what does the radius of the track need to be?
c. If she wants the track to have a circumference of 400 feet, what does the diameter of the track need to be?
POSSIBLE POINTS
aut bowling and took up sailing. His sail for his sailboat is a 45-45-90 Right Triangle. The base of the sail is 6 ft. long. How long is the hypotenu
It wouldn't let me post, so I screenshotted:
Express the tangent of angle U as a ratio of the given side lengths.
Answer:
Option c ==> 5/12 is the answer
is 63 even or odd
is 30 even or odd
is 434 even or odd
is 898 even or odd
is 96 even or odd
c'mon bro you can't be this helpless
odd, even, even, even, even
Answer:
63 is odd
30 is even
434 is even
898 is even
96 is even
Step-by-step explanation:
Any numbers that end in 0, 2, 4, 6, 8 are even.
Any numbers that end in 1, 3, 5, 7, 9 are odd.
Find
Sin 2 (30degrees)
Answer:
Sin 2 (30)°= [tex]\frac{\sqrt{3} }{2}[/tex]
Step-by-step explanation:
Explanation:-
Given that Sin 2 (30)°
we know that the formula sin2θ = 2sinθ cosθ
Given that θ = 30°
Now
sin2(30)° = 2sin30° cos30°
[tex]= 2 ( \frac{1}{2} X \frac{\sqrt{3} }{2} )[/tex]
After cancellation, we get
Sin 2 (30)° = [tex]\frac{\sqrt{3} }{2}[/tex]
Final answer:-
Sin 2 (30)° = [tex]\frac{\sqrt{3} }{2}[/tex]
What is the value of:
(2 1/4)²
NEED ASAP
Answer:
2) 81/16
3) 27
Step-by-step explanation:
I used the free app photomath
help please , i need it asap ! ty
Answer:
7.5
Step-by-step explanation:
Answer:
Step-by-step explanation:
If the one side = 3 and the other side (4.5) is supposed to be the same all it is is 4.5/3 which is 1.5. 1.5 times 5 ( the bottom side) is 7.5! X=7.5
Which is the correct mapping statement for a rotation 180∘ about the origin?
(x,y)↦(y,x)
(x,y)↦(−x,−y)
(x,y)↦(−y,x)
(x,y)↦(y,−x)
Answer:
B
Step-by-step explanation:
it moved twice to the left hand side because it's 180 anticlockwiseAnswer:(x,y)↦(−x,−y)
Step-by-step explanation:
4x^2+19x+19=0 to the nearest tenth
Answer:
the answer is
Step-by-step explanation:
Which equation matches the table?
Answer:
Wait that makes no since but i would say 4 input and 28 input
Step-by-step explanation:
Work out
m
and
c
for the line:
y
=
11
x
Answer: m=11
Step-by-step explanation:
can u plz help me ok i need help
Answer:
the answer is 47 sprinklers
Step-by-step explanation:
so the system is 188 and there is one sprinkler every 4 feet
so 188/4 which would give u 47
Can someone help me with my math pls if your smart comment
Answer:
sureeeeeeeeeeeeeeeeee
Answer:
okay
Step-by-step explanation:
i hope i can help!
~mina
im crying please help me so much
Answer:
A and D
Step-by-step explanation:
a line is parallel to y=3x-2 and intersects the point (3,5)
The equation of the line that is parallel to y = 3x - 2 and intersects the point (3, 5) will be y = 3x - 4.
What is the equation of a parallel line?Let the equation of the line be ax + by + c = 0. Then the equation of the parallel line that is parallel to the line ax + by + c = 0 is given as ax + by + d = 0.
The linear equation is given below.
y = 3x - 2
The equation of the line that is parallel to the line y = 3x - 2 will be given as,
y = 3x + c
The equation passes through (3, 5), then we have
5 = 3(3) + c
5 = 9 + c
c = - 4
Then the equation of the line will be y = 3x - 4.
More about the equation of a parallel line link is given below.
https://brainly.com/question/402319
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