Answer:
62.73 or 62.7
*in the future you could use desmos to help you :)
En una clase de matemáticas hay 3 niñas y 3 niños del séptimo grado y 7 niñas y 5 niños del octavo grado. La maestra elige al azar un estudiante del
séptimo grado y un estudiante del octavo grado en la clase para una competencia. Cuál es la probabilidad de que los estudiantes que ella seleccione sean
Escribir la respuesta como una fracción en forma reducida.
ninas?
Answer:
No comprendo espanol. Yo se un muy poco.
Step-by-step explanation:
please help no links or random stuff!!
Answer:
See explanation. I added a photo and tried to explain everything. Please tell me in the comments if I explained it well and if handwriting was ok :)
Step-by-step explanation:
pleasw helppppp MESAAAHAHAHA
Answer:
I think Its D I'm not sure though because when it comes to maths I'm not smart
Answer:
the correct answer is A x<-2
Step-by-step explanation:
2x<1/2x-3
4x<x-6
4x-x<-6
3x<-6
x<-2
Sylvie is going on vacation. She has already driven 63 miles in one
hour. Her average speed for the rest of the trip is 58 miles per
hour. How far will Sylvie have driven 5 hours later?
Answer:
353 miles
Step-by-step explanation:
58 x 5 = 290
290 + 63 = 353
what is an expression that represents the product of a number and 5
Answer:5
Step-by-step explanation:
please help me with this math problem:)
If you are given the length of a hypotenuse and the length of an adjacent side, what
trigonometry ratio could you use.
tangent
cosine
trigonometry
sine
Answer:
cosine
Step-by-step explanation:
HELP ASAP WILL AWARD BRAINLIEST ! find the product of the binomials f(x) and g(x). write your answer in standard form
Answer:
y=x^2 -5x+4
Step-by-step explanation:
F(x)= -x+1
G(x)-x+4
(-x+1)(-x+4) = x^2 -4x-1x+4 = x^2-5x+4
=======================================================
Explanation:
The f(x) function goes through (0,1) and (1,0). It's slope is
m = (y2-y1)/(x2-x1)
m = (0-1)/(1-0)
m = -1
The y intercept is b = 1 because this is where the blue line crosses the y axis.
We go from y = mx+b to y = -1x+1, or simply y = -x+1.
So f(x) = -x+1
Through similar steps, you should find that g(x) = -x+4
Both f(x) and g(x) have the same slope, which makes them parallel lines.
-----------------------------------
Once we know what f(x) and g(x) are, we multiply them out like so:
f(x) * g(x) = ( f(x) ) * ( g(x) )
f(x) * g(x) = ( -x+1 ) * ( -x+4 )
f(x) * g(x) = w(-x+4) ..... let w = -x+1
f(x) * g(x) = -xw + 4w ... distribute
f(x) * g(x) = -x( w ) + 4( w )
f(x) * g(x) = -x( -x+1 ) + 4( -x+1 ) ... plug in w = -x+1
f(x) * g(x) = x^2 - x - 4x + 4 ... distribute twice more
f(x) * g(x) = x^2 - 5x + 4
You could use the FOIL rule or box method as alternative routes to get this answer. I prefer the box method because the FOIL rule is only limited to multiplying binomials, while the box method allows you to multiply two polynomials of any length.
Please help with this math question I really need to do this test before I fail thank you!!
Answer:
G- 1/5
Step-by-step explanation:
When doing probability questions, you want to take the amount of what you are looking for and put it over the total. In this case, the total amount of t-shirts would be 15. If we are looking for the sports t-shirts, the fraction would be 3/15, which then simplifies down to 1/5.
Hope this helps! :)
Answer:
G 1/5
Step-by-step explanation:
3/15 - > 1/5
The no.of sports t-shirts divided by the total t-shirts
Factor by grouping.
6p2 – 17p – 45
(2p – 9)(3p – 5)
(2p + 9)(3p – 5)
(2p – 9)(3p + 5)
(2p + 9)(3p + 5)
Answer:
C
Step-by-step explanation:
hope this helps with the work don't know how I keep finding your questions
hhhhheeeelppppp !!!!!
Answer:
attached above is the answer
Answer:
- 28 8
- 28 -6
Step-by-step explanation
xHelp I need help on this math question I think its easy for others.
Answer:
1) D
2) A
Step-by-step explanation:
I hope this helps.
I need help with this problem.
Answer:
[tex]x=6,\\m\angle 1=18^{\circ}[/tex]
Step-by-step explanation:
Since the problem denotes the figure as a parallelogram, [tex]\overline{AB}[/tex] is parallel to [tex]\overline{DC}[/tex]. Therefore, angles 1 and 2 are equal (from corresponding angles and vertical angles).
Therefore, we have the following equation:
[tex]m\angle 1=m\angle 2,\\x+12=6x-18,\\30=5x,\\x=\boxed{6}[/tex]
Substituting [tex]x=6[/tex]:
[tex]m\angle 1=x+12=6+12=\boxed{18^{\circ}}[/tex]
sort from greatest to least
-1.55
-1.5
-1.05
-1.0
please help asap or ill fail..please and thank you.
Find the area of the shaded region. Round your answer to the nearest tenth.
PLS HELP
Is there an error in this problem explain. Do all ps
yes you did mistake there
Answer:
2x+11
Step-by-step explanation:
3+2(x+4)
3+2x+8
2x+11
100/100=
what's the answer
Answer:
Step-by-step explanation:
1?????????????????????????/
Which angle is coterminal with a 110° angle?
O A. An angle measuring 460°
O B. An angle measuring -110°
C. An angle measuring 290°
O D. An angle measuring 470°
Answer:
D. An angle measuring 470*
Step-by-step explanation:In this question
The coterminal angle for 110° is 470°.
What are coterminal angles?"Coterminal angles are two (or more) angles that have their initial and terminal sides in the same positions. However, the angle measures differ either because one angle is measured clockwise and the other is measured counterclockwise".
For the given situation,
The angle is 110°.
The coterminal angles can be determined by adding or subtracting 360° to the given angle.
For 110° = [tex]360+110[/tex]
⇒ [tex]470[/tex]°
Hence we can conclude that the coterminal angle for 110° is 470°.
Learn more about coterminal here
https://brainly.com/question/2762868
#SPJ2
Determine which type of symmetry the figure to the left has. 50 POINTS, TWO QUESTIONS.
Answer:
Think its Point and Rotational
Step-by-step explanation:
thenks and mark me brainliest :)
Answer:
I think for 1st it’s line and for 2nd it’s rotation
Find the area of the circle. Round your answer to the nearest hundredth.
(6)
3 in.
area: about
Step-by-step explanation:
area of a circle
A = pi x r^2
r = 3/2in
r= diameter / 2
Solve for x
Please help me with this
Answer:
hope this helps you look it once.
Answer:
x = 16, x = 17
Step-by-step explanation:
Given a line parallel to a side of a triangle and it intersects the other 2 sides, then it divides those sides proportionally, that is
[tex]\frac{x+8}{20}[/tex] = [tex]\frac{2x-5}{22.5}[/tex] ( cross- multiply )
20(2x - 5) = 22.5(x + 8)
40x - 100 = 22.5x + 180 ( subtract 22.5x from both sides )
17.5x - 100 = 180 ( add 100 to both sides )
17.5x = 280 ( divide both sides by 17.5 )
x = 16
----------------------------------------------------------------
[tex]\frac{2x+8}{28}[/tex] = [tex]\frac{5x-4}{82-28}[/tex] = [tex]\frac{5x-4}{54}[/tex] ( cross- multiply )
28(5x - 4) = 54(2x + 8)
140x - 112 = 108x + 432 ( subtract 108x from both sides )
32x - 112 = 432 ( add 112 to both sides )
32x = 544 ( divide both sides by 32 )
x = 17
hellp asap for brainliest the answer i picked in there is wrong my teacher told me
Answer:
The answer is b 2/5 times 1/4
Step-by-step explanation:
what is the equation 2/3a - 1/6= 1/3
Answer:
[tex]a=\frac{3}{4}[/tex]
Step-by-step explanation:
I can't do the step-by-step explanation because my device is currently dying, But I am sure that [tex]a=\frac{3}{4}[/tex] is the correct answer.
Answer:
a is 3/4
Step-by-step explanation:
2/3 x 3/4 = 1/2
1/2 - 1/6 = 1/3
identify whether the given pairs of events in a roulette game are mutually exclusive. Drag the items on the left to the correct location on the right.
mutually exclusive events
1 to 12 and red
not mutually exclusive
events
1 to 12 and 25 to 36
1 to 18 and odd
black and red
even and black
Answer:
Correct
not mutually exclusive events 1 to 12 and red
Correct
mutually exclusive events 1 to 12 and 25 to 36
Correct
not mutually exclusive events 1 to 18 and odd
Correct
mutually exclusive events black and red
Correct
not mutually exclusive events even and black
Step-by-step explanation:
Please help fast I’d appreciate it
Answer:
a) Precision and accuracy are necessary here to ensure the protection of the wires, which be phone lines, cable lines or electrical lines.
b) Precision or the repeatability of measurements gives and impression that you getting the correct measurement but unless your instruments are properly calibrated, tug you cannot be sure that your measurements are truly correct.
c) Incorrect measurements could leave the wires exposed to the elements which could lead to their premature breakdown, hence increasing the maintenance costs of the wires and thereby the entire system.
Find m∠LOM for brainliest
Answer:
p = 6
Step-by-step explanation:
4 + 2p = 10( (3/5)p - 2 )
Distribute the 10
4 + 2p = 6p - 20
Subtract 4 from both sides
2p = 6p - 24
Subtract 6p from both sides
-4p = -24
Divide both sides by -4
p = 6
Which of the following Algebraic representations shows a dilation that is an ENLARGEMENT?
*
O (1/3, 1/3y)
O (.1x, 1y)
O (5/6x, 5/6y)
O (5/2x, 5/2y)
5x-1/5=7/3
Find The LCD That would eliminate the fractions
Answer:
[tex]x=\frac{7}{15}[/tex]
Step-by-step explanation:
[tex]5x-\frac{1}{5} =\frac{7}{3}[/tex]
[tex]5x - \frac{3}{15} = \frac{35}{15}[/tex]
[tex]5x - \frac{3}{15} + \frac{3}{15} = \frac{35}{15} + \frac{3}{15}[/tex]
[tex]5x=\frac{35}{15}[/tex]
[tex]\frac{5x}{5} } =\frac{\frac{35}{15}}{5}[/tex]
[tex]x=\frac{7}{15}[/tex]
find the value of x help pls
Answer:
x = 29
Step-by-step explanation:
WHAT IS THE MEASURE OF ANGLE F?
Answer:
Hello! answer: 25
Step-by-step explanation:
x = 56 because... 56 - 31 = 25 56 + 43 = 99 and x = 56 so 56 + 25 + 99 = 180 Hope that helps!