Answer:
Its 3
Step-by-step explanation:
please help
The mean for problem 1 is minutes.
The mean for problem 2 is minutes.
Which of the following is a correct inference based on the mean values.
(Enter Only A, B, or C)
Answer:
I think it would be A
Step-by-step explanation:
because it took the students longer on problem one than it did for problem 2.
What is the verbal expression for 8+n
Answer:
eight plus n
Step-by-step explanation:
8 = said as "eight"
+ = said as "plus"
n = said as "n"
Hope this Helps! :)
Have any questions? Ask below in the comments and I will try my best to answer.
-SGO
Answer:
The verbal expression would be 8 plus a number
Step-by-step explanation:
Hope this helps~
Original price: $10; Markdown: 20%
Answer:
So cool
Hahahah
Step-by-step explanation:
7. Evaluate the expression ab for a = 8 and b=5.
Answer:
40
Step-by-step explanation:
First, we must know that ab is the same as:
a × b
Now, since a is given as 8, we can substitute a with 8. This is shown below:
ab = 8 × b
Similarly, b is given as 5. So, we can substitute b with 5:
ab = 8 × 5
With this, we can now evaluate ab as shown below:
ab = 8 × 5
= 40
Find the value of x.
(Image)
Find the value of x so that f || g
(Image)
Answer:
x = 13 , x = 9
Step-by-step explanation:
for the lines to be parallel then 9x + 2 and 119 are alternate angles and are congruent , so
9x + 2 = 119 ( subtract 2 from both sides )
9x = 117 ( divide both sides by 9 )
x = 13
-------------------------------------------------------
For f and g to be parallel then 18x - 44 and 8x - 10 are same- side interior angles and sum to 180° , then
18x - 44 + 8x - 10 = 180 , that is
26x - 54 = 180 ( add 54 to both sides )
26x = 234 ( divide both sides by 26 )
x = 9
Please help giving brainliest to the correct answer !!
Answer:
[tex]24\pi[/tex]
Step-by-step explanation: may God bless you and your family during the spring break
LITERALLY HELP ASAP I AM DYING
Answer:
Correct answers:
1y≥−0.5x+2
2y>2x−3
pls help i don't know the answer
Answer:
10.6
Step-by-step explanation
i just divided 2.65 and 0.25 and got 10.6(: hoped it helped
Which of the following equations is a quadratic equation? HELP ASAP
Answer:
(x+5)(x+25)=5
Step-by-step explanation:
When simplified, if you foil the left side of the equation, you get:
x^2+30x+125 = 5
Simplified, you get:
x^2+30x+120 = 0
A quadratic by definition is a polynomial with the highest degree of 2, which means the highest exponent should be a two. In our case, it is. So therefore, (x+5)(x+25)=5 is the answer.
Answer:
Option 1
Step-by-step explanation:
(x + 5)(x + 25) = 5 is a quadratic equation. It can be verified upon expansion.
=> x² + 30x + 125 = 0
=> Quadratic equations are of the form Ax² + Bx + C = 0
=> Hence it is a quadratic equation
Please Hurry!!!!!!
Graph y= –3x+4.
Answer:that’s easy
Step-by-step explanation:-3x+4=1x because first you put the higher number first and then you subtracted which is 1x. Hoped it work.
Answer:
Slope: − 3
y-intercept: ( 0 , 4 )
x y
0 4
4 /3 0
Step-by-step explanation:
Can anyone help me please
Find the measure of x, the missing angle shown below.
Answer:
x=33
Step-by-step explanation:
[tex]\hookrightarrow \: x + 90 + 57 = 180(sum \: of \: all \: angles \: of \: triangle)\\ \hookrightarrow \: x = 180 - 90 - 57 \\ \hookrightarrow \: x = 33[/tex]
what similarity statement can you write relating the three triangle in the diagram?
Answer:
D.
Step-by-step explanation:
In triangle EAK, A is the right angle.
In triangle AGK, G is the right angle.
In triangle EGA, G is the right angle.
That means we know that those letters have to be in the same position in the names of the three triangle.
The triangles are being written in the order: EAK, AGK, EGA
_A_ ~ _G_ ~ _G_
Angle E of triangle EAK corresponds to angle E of triangle EGA.
EA_ ~ _G_ ~ EG_
Angle K of triangle EAK corresponds to angle K of triangle AGK.
EAK ~ _GK ~ EG_
There is only one vertex missing in the last two triangles, so they must be A and A.
EAK ~ AGK ~ EGA
Answer: D.
What is the graph of each function rule? 4. Y=|x|-1
Answer:
Step-by-step explanation:
__________________
X |_-2_|_-1_|__0_|_1_|_2_|
Y |_1_|__0_|__-1_|_0_|_1_|
X=-2 => y=2-1=1
X=-1=> y=1-1=0
X=0=> y=0-1=-1
X=1=> y=1-1=0
X=2 => y=2-1=1
..........
X=10=> y=10-1=9
X=-10=> y=10-1=9
=> (0,+∞]
The sum of two numbers is 6 and the sum of their squares is 90. Find the numbers.
Let's set up the variables for the two numbers --> 'a' , 'b'
Now let's set up some equations based on the given information:
sum of two numbers is 6 --> a + b = 6sum of their squares is 90 --> a^2 + b^2 = 90Equations:
a + b = 6 -- equation 1a^2 + b^2 = 90 -- equation 2Solve (equation 1) for b in terms of a
b = a - 6 -- equation 3
(equation 3) into (equation 2)
a^2 + (a - 6)^2 = 90
a^2 + a^2 - 12a + 36 = 90
2a^2 - 12a - 54 = 0
(2a + 6)(a - 9) = 0
a = -3 -- equation 4
a = 9 -- equation 5
(equation 4) into (equation 1)
-3 + b = 6
b = 9 - --- a = -3, b= 9
(equation 5) into ( equation 1)
9 + b = 6
b = -3 - --- a = 9, b= -3
Since the numbers are interchangeable, the two numbers are -3 and 9.
Hope it helps!
Which is a rational number between 2 and 3 with a 2-digit repeating
pattern?
Answer:
3
Step-by-step explanation:
3 3 3
Answer:
3
Step-by-step explanation:
A hot air balloon is at an elevation of 100ft. It descends 20ft. Then ascends 10ft. What is the final elevation of the balloon?
A. 70ft
B. 130ft
C. 110ft
D. 90ft
Answer:
Your final elevation is 90ft or D
Hope this helps!
Step-by-step explanation:
90 D ok anwerrrrrrrrrrrrrrtr
pleaseee need help ASAP
➠ The Pythagorean theorem was put forward by the Greek mathematician and philosopher named Pythagoras.
The Pythagorean theorem states that in a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other sides.
[tex]\\[/tex]
꧁_______༺♕♛♕༻_______꧂
Step by step explanation :Side BC:BC² = DC² + DB²
BC² = 3m² + 4 m²
BC² = 9m + 16m
BC² = √25 m
BC² = 5 m
Side DC:DC² = BC² - DB²
DC² = 5m² - 4 m²
DC² = 25 m - 16m
DC² = √9 m
DC² = 3 m
[tex]\\[/tex]
______________>♡<_____________
[tex]\huge\mathfrak\red{Learn \: more \: about :}[/tex]
https://brainly.co.id/tugas/49184334https://brainly.co.id/tugas/2847445https://brainly.com/question/27055225______________>♡<_____________
Details Anwers:♬ Subject : Mathematics♬ Class : 8♬ Level : Junior High School♬ Code Soal : 2♬ Categorization : 8.2.5♬ Keywords : Pythagorean triangle#Greetings Form Indonesian
Find the volume of the cylinder.
either enter an exact answer in terms of t or
use 3.14 for t.
There is no image, but the formula you would use is h[(3.14r)^2] where h is the height, r is the radius, and 3.14 stands for pi.
Help!! Thank you so much beforehand!
First, let's take a look at the larger polygon. The topmost side is 7 units long. Now, let's look at the small polygon. The topmost side is 1 unit long.
These polygons differ by a scale factor of 1/7.
7 * (1/7) = 1
49 * (1/7) = 7
Now, we know that x = 7.
The larger polygon has side lengths of 7, 49, 7, 49
The smaller polygon has side lengths of 1, 7, 1, 7
Half a number added to the number gives 240.What is the number?
Answer:
Step-by-step explanation:
Let number be "n".
Half a number added to the number = 240
This means
0.5n + n = 240
1.5n = 240
Divide both sides by 1.5
n = 240/1.5 = 160
Someone help me with this homework question
THIS IS NOT A QUIZ
ITS HOMEWORK
Answer:asddwa
Step-by-step explanation:
asdwas
Photo Necessities produces camera
cases. They have found that the cost,
c(x), of making x camera cases is a
quadratic function in terms of x.
The company also discovered that it
costs $16 to produce 2 camera cases, $18
to produce 4 camera cases, and $48 to
produce 10 camera cases.
Here is the cost function used to
represent this situation in terms of the
number of camera cases produced:
(x) = 0.5x2. 2x + 18
Find the total cost of producing 8 camera cases.
Answer:
A graphing calculator can do quadratic regression on the given points. It tells you the cost function is
.. c(x) = (1/2)x^2 +8x +10
Then c(12) = 178
The cost function predicts the total cost of producing 12 camera cases is $178.
Step-by-step explanation:
<3 follow
Find the value of x in the figure.
Answers:
A:7.615
B:7.154
C:9.284
D:2.67
Answer:
D: 2.67
Step-by-step explanation:
Assuming that both vertical lines are parallel, there are rules regarding angle sizes.
The rule that is specific to this question is alternate angles, this is when two angles are of the same size when they are on opposite sides of the line. This means that both equations equal each other:
10x + 13 = -3 + 16x
Add 3 to both sides to remove the negative 3 and isolate the 16x:
10x + 13 + 3 = 16x
10x + 16 = 16x
Subtract 10x from both sides of the equation to simplify:
10x + 16 - 10x = 16x - 10x
16 = 6x
Divide both sides by 6 to simplify:
6x = 16
[tex]x = \frac{16}{6}\\x = \frac{8}{3}[/tex]
Or in decimal form,
[tex]2.\overline{6} \\= 2.67[/tex]
Hope this helps!
Learn more about alternate angles theorem here:
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There were 235 more red balloons than green balloons at a party. After 4/5 of the red balloons and 3/4 of the green balloons burst, there were 92 balloons left. How many balloons were there altogether?
So we know that the difference is 235.
And a red and green put together is 92 balloons * 5.
So 5 red and green balloons put together is 460, or 92*5.
460-235=225
225/9=25
92-25=67
So 5*67 and 4*25 is 435.
Your final answer should be 435 balloons in total.
Here are the measurements for a triangle. What kind of triangle will this be?
SIDES
3 inches
5 inches
3 inches
ANGLES
34 degrees
112 degrees
34 degrees
O Acute Isosceles
O Acute Scalene
O Obtuse Scalene
O Obtuse Isosceles
Answer:
Obtuse scalene triangle
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Answer:
x = 2°
steps:
7x + 3° = 8x + 1°7x - 8x = 1° - 3°-x = -2°x = 2°reason:
corresponding angles have same angle measure.
Answer:
x = 2
Step-by-step explanation:
Corresponding angles are equal
Therefore, 7x + 3 = 8x + 1
Subtract 7x from both sides:
⇒ 3 = x + 1
Subtract 1 from both sides:
⇒ 2 = x
Maddie has 18 flowers plants to put in her garden. she wants to plant them on 3 rows with an equal number on each row. how many rows will she plant
Answer:
6 rows
Step-by-step explanation:
You divide 18 by 3 and you have ur answer.
Answer:
6 flowers per row
Step-by-step explanation:
Divide the number of flowers by the number of rows:
⇒ 18 ÷ 3 = 6
So she will plant 6 flowers per row.
What is 1/3÷4 what is the answer?
Answer:
It's .083333333333333.....
Step-by-step explanation:
Hope this helps!
Answer:
1/12
Step-by-step explanation:
In the photo
tracie speaks 30 words in 45 seconds, at that rate approximately how many words will tracie speak in 120 seconds?
Tracie would speak approximately 80 words in 120 seconds.
What is a unit rate?It is the quantity of an amount of something at a rate of one of another quantity.
In 2 hours, a man can walk for 6 miles
In 1 hour, a man will walk for 3 miles.
We have,
We can use proportions to solve this problem.
If Tracie speaks 30 words in 45 seconds, then we can set up a proportion to find out how many words she would speak in 120 seconds:
30 words / 45 seconds
= x words / 120 seconds
Now,
45 seconds x (x words) = 30 words x 120 seconds
45x = 3600
x = 80
Therefore,
Tracie would speak approximately 80 words in 120 seconds.
Learn more about unit rates here:
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