plz help me illl give brainlist 5.0 and thanks plz help rn !!!
Answer:
4+4+1
Step-by-step explanation:
Answer:
4 + 4 + 1
Step-by-step explanation:
4 + 4 + 1 = 9
4 + 5 = 9
They both equal up to 9
Use the Parabola tool to graph the quadratic function.
f(x) = 2x2 + 16x + 31
PLEASE HELP
WILL GIVE BRAINLIEST
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HOw do I find the range of a funtion
Solve the right triangle
Answer:
36.1
Step-by-step explanation:
53.9 + 36.1 = 90
17. What is the value of C so that x^2+15x + c is a perfect square trinomial?
A. 30
B. 15/2
C. 15/4
D. 225/4
Answer:
D. 225/4
Step-by-step explanation:
To complete the square (a technique that can be applied to many problems!), take half the coefficient of x and square the result.
The coefficient of x is 15. Half of 15 is 15/2. Square 15/2 to get 225/4.
Check:
[tex]x^2+15x+\frac{225}{4}=\left(x+\frac{15}{2}\right)\left(x+\frac{15}{2}\right)=\left(x+\frac{15}{2}\right)^2[/tex]
Answer:
255/4
Step-by-step explanation:
NE6.6
30 percent of what is 50?
Answer:
I think 50 is 30% of 166.666667
Step-by-step explanation:
HELP A MF OUT!!!! NO LINKS THOO
Answer:
1-m< +m<2 =180°
2-congruent
3-supplementary
4-m<1 + m<3 = 180°
5-m<2 + m<3 = 180°
Mackenzie surveys 80 of her classmates and finds that 85% of them like sports. She also finds that 75% of her 84 relatives like sports. How many
more of her classmates like sports as compared to her relatives?
Which statement is true about this data set?
{70, 67, 66, 65, 66, 78, 68, 71, 80, 78, 72}
80 is an outlier because it is greater than the upper fence.
This data set has no outliers.
65 and 80 are both outliers because 65 is less than the lower fence and 80 is greater than the upper fence.
65 is an outlier because it is less than the lower fence.
PLS HELP I WILL GIVE Brainliest
Answer:
Option 3 - This data set has no outliers.
Step-by-step explanation:
Given : The data {70, 67, 66, 65, 66, 78, 68, 71, 80, 78, 72}
To find : Which statement is true about this data set?
Solution :
The statements is all about outlier.
So, we find the outlier of the data.
Step 1- Arranging the data from lowest to highest,
{65,66,66,67,68,70,71,72,78,78,80}
Step 2 - Find the median of the data
As the data is odd numbers so the median is th term.
term.
6th term is 70 ⇒ Median =70
Step 3 - To find Upper quartile and lower quartile
Lower quartile data set is the median of the upper terms from median
{65,66,66,67,68}
Median of the set is 66
∴
Upper quartile data set is the median of the lower terms from median
{71,72,78,78,80}
Median of the set is 78
∴
Step 4 - To find the interquartile range.
Step 5 - To find the fences for the data set.
The formula to find range is
Substitute the values, we get
The range in which data lies is [48,96]
We have seen that all the data lie inside the range.
Therefore, This data set has no outliers.
Hence, Option 3 is correct.
pls give me brainlist
Adjust the number into correct standard form.
0.4×10^5
Answer:
40000
Step-by-step explanation:
Using that thing called pemdas, do the exponents first, then the multiplication so:
10^5 = 100000
100000 x 0.4 = 40000
What solid is
generated when the rectangle is rotated about the
line?
rectangular prism
cylinder
cone
rectangular pyramid
Answer:
Rectangular Prism
Step-by-step explanation:
When the rectangle is revolved about line a, a rectangular prism is formed. The volume of the solid formed when the rectangle is rotated about line a is 72π cubic units.
Answer:
cylinder
Step-by-step explanation:
cylinder.
I I need help on number 25 please
Answer:
22
Step-by-step explanation:
First write an expression to represent the situation.
$1,300,000 ≤ $475,000 + $37,500a
This expression works because the least amount of money that can make to remain profitable is 1,300,000. They already have 475,000 of that and every a (number of ads sold) is $37,500
Using this equation, solve for a.
1300000 ≤ 475000 + 37500a
First, subtract 475000 from both sides.
825000 ≤ 37500a
Then divide both sides of the equation by 37500 to isolate a.
22 ≤ a
22 is less than or equal to a. So they must sell at least 22 ads to remain profitable.
PLSSS HELP ASAP WILL GIVE BRAINLIEST
Solve by completing the square: 5x² + 20x + 32 = 0
Answer:
5x2 + 20x + 32 = 0 - 16977324
Step-by-step explanation:
Mrs. Benton Treats herself to her today at the nail salon swan. The services she receives arm manicure for $25 and a pedicure for $30 she ask for a special nail polish that cost five dollars extra she decides to leave a 30% tip which expression can we use a calculator the tip
I WILL GIVE BRAINLIEST PLS HELP!
Melissa and Jaime are playing a game in geometry class. Melissa draws the shape below on plain white paper and has to give Jaime directions to draw a congruent shape.
I. The location of each vertex on a coordinate plane
II. The shape is a triangle. Its two longest sides measure 6 inches and 3√3 inches.
III. m∠MEL = 90°, m∠ELM = 30°, and LM = 6 inches
Which of the following descriptions of Melissa's triangle is adequate for Jaime to draw a congruent shape?
Answer:
III. m∠MEL = 90°, m∠ELM = 30°, and LM = 6 inches
Step-by-step explanation:
It´s lll Because to make a congruent shape one angle should be 90 and the longest side should be 6 inches. one angle should equal angle ELM.
So, by AAS criteria it would be congruent.
---------------------------
hope it helps...
have a great day!!
Answer:
III. m∠MEL = 90°, m∠ELM = 30°, and LM = 6 inches
Step-by-step explanation:
hope it helps you...
Can you please help me out????
Answer: B.) 19.6 feet.
Draw a right triangle ABC. AB will represent the ladder, with point A being on the ground and point B being against the building.
Label: AC=6 ft, m<A=73° and <C is a right angle.
Use the trig mnemonic "SOHCAHTOA" to identify that BC/AC=tan<A. So BC, which is the height the ladder reaches, equals AC*tan<A=6*tan(73)=19.6 feet.
Step-by-step explanation:
PLEASE HELP ASAP!!! will mark brainlest!
The length of the base of a scalene triangle is 22 meters and the height is 14 meters. Find the area of the scalene triangle
Answer:
Area is 154 square meters
Step-by-step explanation:
Well lets think about this
If I take a rectangle and cut it into half diagonally I would get 2 triangles right?
So if I have 2 triangles of the same height and base I can make a rectangle
to find the area of a rectangle I do length times width
So lets take our scalene triangle and multiply our base with its width and then divide by 2
22*14 = 308
308/2 is 154
Which point on the number line has the least absolute value?
Answer:
P
Step-by-step explanation:
The least absolute value is what number is closest to zero.
please help me......
Answer:
it's answer is 107
Step-by-step explanation:
firstly
x+28+45=180
x+73=180
x=180 subtract 73 = 107
Answer:
[tex] \sqrt{28 } + \sqrt{45 } = x[/tex]
How do I solve a probability question?
BEST ANSWER GETS BRAINLY
Answer:
The first answer choice is correct
Step-by-step explanation:
60
What is the sum of the series E3n?
The solution is Option D.
The sum of the arithmetic sequence is 5,490
What is Arithmetic Progression?
An arithmetic progression is a sequence of numbers in which each term is derived from the preceding term by adding or subtracting a fixed number called the common difference "d"
The general form of an Arithmetic Progression is a, a + d, a + 2d, a + 3d and so on. Thus nth term of an AP series is Tn = a + (n - 1) d, where Tₙ = nth term and a = first term. Here d = common difference = Tₙ - Tₙ₋₁
Sum of first n terms of an AP: Sₙ = ( n/2 ) [ 2a + ( n- 1 ) d ]
Given data ,
Let the sum of the arithmetic progression be represented as S
Now , the number of terms n = 60
Let the first term be a₁ = 3n , when n = 1
a₁ = 3
Now , the second term a₂ = 3n , when n = 2
a₂ = 6
So , the common difference of the arithmetic sequence d = second term - first term
d = 6 - 3
d = 3
Now , the sum of the first n terms of the sequence is
Sₙ = ( n/2 ) [ 2a + ( n- 1 ) d ]
Substituting the values in the equation , we get
S₆₀ = ( 60/2 ) [ 2 ( 3 ) + ( 60 - 1 ) ( 3 ) ]
On simplifying the equation , we get
S₆₀ = 30 [ 6 + 59 ( 3 ) ]
S₆₀ = 30 [ 6 + 177 ]
S₆₀ = 30 ( 183 )
S₆₀ = 5490
Therefore , the value of S is 5,490
Hence , the sum of the arithmetic sequence is 5,490
To learn more about arithmetic progression click :
https://brainly.com/question/1522572
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Suzy went to the gas station and bought a water for $1.98, a bag of chips for $2.50, and a pack of mints for $3.25. She gave the cashier a $10.00 bill to pay for her things. How much money should Suzy get back? Show your work.
Answer:
2.27
Step-by-step explanation:
1.98+2.50+3.25 = 7.73 - 10.00 = 2.27
Answer:
$2.27
Step-by-step explanation:
Add the prices together
1.98 + 2.50 + 3.25 = 7.73
Susy owes the cashier $7.73 but payed with a $10 bill, so subtract
10 - 7.73 = 2.27
She should get back $2.27
The incomplete dual bar chart below shows how all students of class 8R1 travel to school
Answer: B
Step-by-step explanation:
Answer is B
The required method that is popular with the boys is going to school by walking.
A dual bar chart has been given, describing the method of going to school for boys and girls.
What is a bar chart?A bar chart displays the frequency counts of values for each level of a categorical or nominal variable.
Here,
According to the question,
Number of boys walk = 8,
Number of boys taking the bus = 2
Number of boys with car = 3
number of boys with cycle = 3
So the most popular method among the boys is given as by walk.
Thus, the required method that is popular with the boys is going to school by walking.
Learn more about bar charts here:
https://brainly.com/question/15507084
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what is [ 4 × ( 4 + 3 ) ] − 3
Answer:
Step-by-step explanation:
4+3=7,
4*7=28
28-3=25
Help please I will give brainlestttttt
Answer:
A
Step-by-step explanation:
hope this helps
-2x - 8 > 14
add 8 to 14 and get 22
-2x > 22
then divide 22 by -2 and get x < -11
C= 7h+125 The Equation above keeps the amount CN dollars an electrician charges for a job it takes eight hours Miss Sanchez and Mr. Online each hired this electrician the electrician worked two hours longer on the Sanchez job then on Mr. Ronald trump how many more did the electrician charge Miss Sanchez than Mr.Roland and
Answer:
$14
Step-by-step explanation:
The total amount, C charged by an electrician for h hours of work is ;
C= 7h+125
If the electrician spends 2 more hours on Sanchez job than Ronald, then the amount Mrs Sanchez paid more than Ronald can be obtained thus:
From the equation :
C= 7h+125
The slope relation with number of hours worked gives the change in amount paid for differebt work hours. Since the intercept is constant, we ignore its value in this exercise.
For 2 more hours of work :
Additional amount = 7h ; h = 2
7h = 7 * 2 = 14
Hence, Mrs Sanchez pays $14 more.
If a bag has 12 red marbles, 13 green marbles, and 5 blue marbles, what is the probability that in one draw you will NOT select a red marble?
Answer: 3/5 or 60% chance of not drawing red
Step-by-step explanation:
12 red
13 green
5 blue
30 total
30 - 12 = 18
so 18/30 or 3/5