help mee asappp plsssss
GIVING BRAIN TO CORRECT ANSWER!!
The table shows the heights of 10 randomly selected second-grade students.
Helght (Inches)
44 45 47 49 48 48 49 50 48 52
Based on the data, select the most reasonable prediction about the height of second-grade students.
O A. The typical second-grade student is less than 45 inches tall.
B. The typical second-grade student is about 45 inches tall.
C. The typical second-grade student is more than 50 inches tall.
D. The typical second-grade student is about 48 inches tall.
Answer:
Answer = D
Step-by-step explanation:
If you add all of the heights up you get 480. divide that by ten (because there were 10 students whose height was taken) then you get 48. therefore, the typical second-grade student is about 48 inches tall.
I hope this helps have a good day :)
The typical second-grade student is about 48 inches tall.
What is mean?'Mean is the average of the given numbers and is calculated by dividing the sum of given numbers by the total number of numbers.'
According to the given problem,
Given data = { 44, 45, 47, 49, 48, 48, 49, 50, 48, 52 }
Sum of the given data = 44 + 45 + 47 + 49 + 48 + 48 + 49 + 50 + 48 + 52
= 480
Average of the given heights = [tex]\frac{480}{10}[/tex]
= 48
Hence, we can conclude, The typical second-grade student is about 48 inches tall since the average of the given data is 48.
Learn more about mean here: https://brainly.com/question/22871228
#SPJ2
3x^2 +6x +18 = 0
solve by completing the sqaure
Answer:
=
−
±
2
−
4
√
2
x=\frac{-{\color{#e8710a}{b}} \pm \sqrt{{\color{#e8710a}{b}}^{2}-4{\color{#c92786}{a}}{\color{#129eaf}{c}}}}{2{\color{#c92786}{a}}}
x=2a−b±b2−4ac
Once in standard form, identify a, b and c from the original equation and plug them into the quadratic formula.
3
2
+
6
+
1
8
=
0
3x^{2}+6x+18=0
3x2+6x+18=0
=
3
a={\color{#c92786}{3}}
a=3
=
6
b={\color{#e8710a}{6}}
b=6
=
1
8
c={\color{#129eaf}{18}}
c=18
=
−
6
±
6
2
−
4
⋅
3
⋅
1
8
√
2
⋅
3
x=\frac{-{\color{#e8710a}{6}} \pm \sqrt{{\color{#e8710a}{6}}^{2}-4 \cdot {\color{#c92786}{3}} \cdot {\color{#129eaf}{18}}}}{2 \cdot {\color{#c92786}{3}}}
x=2⋅3−6±62−4⋅3⋅18
2
Simplify
Answer:
x=-1+or-i radical 5
Step-by-step explanation:
I REALLY NEED HELP!!! this is graded and plzzzz no links!!!!!
please help.. don't get it
2)
A.
B.
Х
f(x)
х
f(x)
0
1
-3
9
2
3
3
-2
4
3
4
- 1
1
4
5
0
0
5
6
1
1
6
7
2
4
C.
D.
х
х
f(x)
3
f(x)
- 1
0
0
2
3
2
3
3
3
0
4
4
3
5
2 0
5
3
6
6
6
3
2
7
Which table does NOT represent a function?
Answer:
0 through -1 because I did all of the in the 4 grade and I am I am in 6
The tables that represent a function are tables having a repetition of values as the domain
Functions and tablesFor a table to represent a function, each value of the domain must have a unique value in the co-domain.This means that the x-variables must not have similar values. From the given tables, you can see that table A has 2 being repeated compared to others.Hence the tables that represent a function are tables having a repetition of values as the domain
Learn more on tables and functions here: brainly.com/question/3632175
Please help I cant fail this math test thank you I appreciate it
9. Bahama Bucks sells ice for $2.89 per
bag. Which equation best represents y,
the total cost of x bags of ice?
A y = 2.89 + x
C X = 2.89 + y
B X = 2.89y
D y = 2.89x
Answer:
d
Step-by-step explanation:
<33
Given
mZLON is a straight angle.
MZLOM = 4x + 30°
mZMON = 8x + 90°
Find mZMON:
Help pls
Step-by-step explanation:
these are supplementary angles
LOM + MON = 180
(4x + 30) + 8x + 90 = 180
12x + 120 = 180
solve for x and then substitute into 8x +90
Help please I really need it right now
Answer:
the hypotenuse is 68 yards
Step-by-step explanation:
A^2+B^2 then square rooted equals C
32^2+60^2
1,024+3,600=4,624
4,624 square rooted is 68
68 yd is your answer
The area of the square at right is 36. what is the value of x
a) 6
b) 2
C) 9
d) 4
State if the given angles are coterminal
245 , 605
A Yes
B No
Answer:
thanks for the pointssssssss
Select the correct answer from the drop-down menu.
Please help !!!
A
E
B
Point
is the vertex of the angle marked in the figure.
Answer:
Point E
Step-by-step explanation:
A vertex can be described as an angle formed when two lines intersect or join together. In the figure given, point E is the intersection point.
The point that is referred to as the vertex of the marked angle where the two lines intersect is point E.
Point E is the vertex of <BEC.
The lines given by the equations y = 2x and y = 0.5x are _____.
A. perpendicular
B. neither perpendicular nor parallel
C. parallel
Answer:
B
Step-by-step explanation:
[This is 50 points and I’ll give brainliest. Let’s strengthen these Plato answers for math, eh?]
Two friends worked together on an entry for a poetry contest and won; however, there is only one prize and it cannot be split. Some methods of
determining who receives the prize are given below.
Select all the fair methods for determining who receives the prize.
1. throw a stone closest to an object
2. roll a die and evaluate the outcome as either even or odd
3. ask a stranger to flip a coin
4. place both names in equal amounts into a hat and draw one without looking
5. ask a random friend to choose
Answer: The methods that are fair include __A, B and C__ because __D__ is flawed due to increased chances of winning based on one's skill, ___F___ is flawed due to poor randomization, and ___E___ is flawed due to unequal probabilities of winning and losing.
Step-by-step explanation:
what is angle 1? i really appreciate the help
Answer:
53°
Step-by-step explanation:
[tex]m \angle1 = \frac{1}{2} (50 + 56) \degree \\ \\ = \frac{1}{2} \times 106 \degree \\ \\ = 53 \degree[/tex]
In a week, Caidyn earns $27.55 more than half the amount
Maddie earns. How much does Maddie earn per week if Caidyn
Earns $125.95?
Please help me and I’ll try to help you in return
Answer:
Step-by-step explanation:
Estimate.
4,754 dived by 1.9 =
Answer:
2502.1
Step-by-step explanation:
4754/1.9
= 2,502.1
Hence the andwer is 2502.1
The table shows the relationship between the number of strawberries picked from a given number of strawberry plants.
Fill in the missing value in the table.
Number of Plants Strawberries Picked
4 32
6 ___
7 56
9 72
Answer:
48
Step-by-step explanation:
pleaseeee help
solve for x and y
Answer:
Solution given:
y+135°=180°[sum of opposite angle of a cyclic quadrilateral is supplementary]
y=180°-135°
y=25°
again
2x-1+3x+1=180°[sum of opposite angle of a cyclic quadrilateral is supplementary]
5x=180
x=180/5.x=36
x=36°,y=25°
how much simple interest is accumulated if you deposit $100 in the bank at 5% interest for 15 years
Answer:
You will make 75 dollars.
Step-by-step explanation:
5% of 100 is 5. Multiply 5 by 15 to get 75.
Which is the inverse of the difference of 1/3 - 1/4? A. 0/1
B. 1/12
C. 7/12
D.12/1
Please Help
Answer:
12/1
Step-by-step explanation:
Helpelelelepelelelelelelellel
Answer:
0.83 cents
Step-by-step explanation:
$25.35 + $2.99 = $28.34
$30 - $28.34 = $1.66
1.66 ÷ 2 = 0.88
Brainliest
Dose anyone know how to solve this?
Hi there! We are given three functions below:
[tex] \large \boxed{f(x) = \frac{2 + {x}^{2} }{x + 6}} \\ \large \boxed{g(x) = \sqrt{1 + 7x} } \\ \large \boxed{h(x) = | \frac{3}{4} x - 14 | }[/tex]
Next, we are going to substitute the values that replace x-term. Substitute these values in each functions.
We are given below:
f(4)g(2)h(8)Therefore,
[tex] \large{f(4) = \frac{2 + {4}^{2} }{4 + 6} } \\ \large{g(2) = \sqrt{1 + 7(2)} } \\ \large{h(8) = | \frac{3}{4} (8) - 14}| [/tex]
Then evaluate the value.
[tex] \large{f(4) = \frac{2 + 16}{10} } \\ \large{g(2) = \sqrt{1 + 14} } \\ \large{h(8) = | 3(2) - 14}| [/tex]
[tex] \large{f(4) = \frac{18}{10} \longrightarrow \frac{9}{5} } \\ \large{g(2) = \sqrt{15} } \\ \large{h(8) = | 6- 14| \longrightarrow | - 8| = 8 }[/tex]
Answer
f(4) = 9/5g(2) = sqrt(15)h(8) = 8Need help on both of these please I am really stressed out
Answer:
sheeeeeeeeeeshshshshshdh
four is d and five is a :) im not sure about the others im sorry
Heigh = 9yd ; length = 17 yd ; width = 16 yd
Does anyone know the volume?
Need now!
Answer:
2448 is the volume
Step-by-step explanation:
HOPE THIS HELPS!
Which number(s) below belong to the solution set of the inequality? Check all that apply. 11x > 132
Answer:
a
c
Step-by-step explanation:
Note that
> means greater than
< means less than
≥ means greater than or equal to
≤ less than or equal to
11x ≥ 132
divide both sides of the equation by 11
x ≥ 12
this means that the value of x is greater or equal to 12
In the option, the values that fit this condition are 12 and 26
I need help I don’t understand how I’m supposed to do this
PLEASE HELP ME PLEASE HELP I NEED HELP
Answer: 9
Step-by-step explanation:
circle formula pi x (rsquared)
R =5 (for all circles)
to find area of all circles multiply the area of one circle by 2. Do this because there are 2 circles on the yard, one whole circle and two half circles, making two circles.
so pi times 25=157.08 (roughly the number is rounded up because the decimal does not end)
now subtract this area from the total area of the rectangle to find the remaining area, which we will fill with wood chips. so 200-157.08=42.92 (using the exact decimal value on my calculator for all calculations, I am rounding them in the explanation.) So now we divide this by 5 because a bag of wood chips covers 5 square feet. 42.92/5=8.58, which we round up to 9, so we need 9 bags of wood chips as our answer.
Good Luck
De los 3000 que tenia kristian compro un traje que le costo el 75%¿cuanto le quedo a kristian despues de comprar el traje?