Answer:
i thin C could be wrong
Step-by-step explanation:
Answer:
It’s a
Step-by-step explanation:
How can sample data be used to from an estimate about the population?
Answer: A proportion can be solved to relate the sample to the population and solved to form an estimate.
Step-by-step explanation:
Approximately students attend Jones Middle School. Below is the data collected from two random samples of students regarding school lunch preference. Which of the following inferences can be made based on the data collected? Select all that apply.
Answer:
there is nothing to select. u need to provide more info
What is the sum of the polynomials?
(6x + 7 + X ²) + (2x² - 3)
0 -X2+6x+4
3x2 +6x+4
9x + 4
O 9x2 +4
Answer:
B) 3x^2+6x+4
Step-by-step explanation:
(6x+7+x^2)+(2x^2-3)
6x+7+x^2+2x^2-3
3x^2+6x+7-3
3x^2+6x+4
The sum of the polynomials is 3x² + 6x + 4.
What are Polynomials?Polynomials are mathematical expressions which consist of one or more terms involving variables and coefficients connected with operations like multiplication, subtraction, addition and natural number powers of variables.
Given are two polynomials whose sum has to be found.
(6x + 7 + x ²) and (2x² - 3).
The sum of the polynomials is,
(6x + 7 + x ²) + (2x² - 3)
We have to operate the like terms together.
= (6x) + (7 - 3) + (x² + 2x²)
= 6x + 4 + 3x²
= 3x² + 6x + 4
Hence the sum of the polynomials is 3x² + 6x + 4.
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can you use the term parallelogram to describe a rectangle
Answer:
Yes. In order for a shape to be qualified as a parallelogram It has to have 4 main properties. Opposite sides are parallel. Opposite sides have to be congruent. The opposite angles are congruent. Consecutive angles are supplementary (adds to 180-degrees). A rectangle qualifies all of these properties for a parallelogram. Opposite sides are parallel which works for a rectangle since they never intersects with the oppposit line. Opposite sides are congruent or equal which is also true becuase when looking at any 2 opposite sides of a rectangle, its always gonna be equal. Opposite angles are congurent which is also true because their all 90 degrees all are equal. And finally consecutive angles add up to 180. Soncsuive int his case basically means the angle next to that angle but we don’t have to worry about that since all angles of a rectangle are 90 and 90+90=180 so it also DOES qualify for a parallelogram.
Solve the system of linear equations by elimination -x+y=4;x+3y=4
Answer:
the solution is (-8, 4)
Step-by-step explanation:
Let's use the addition/subtraction method here to eliminate one variable:
-x+y=4
x+3y=4
Combining these two equations results in
4y = 8, so that y = 2. Substituting y = 2 into the second equation, we get:
x + 3(2) = 4, or x = -2.
Then the solution is (-8, 4)
what is the 30th term In the sequence 10,7,4,1-3,...
determine the term to term rule
Answer:
7
Step-by-step explanation:
ok so it 7 but 10 is out so is 3
what is the area of the following shape
Answer:
30 ft^2
Step-by-step explanation:
Break the figure into smaller pieces:
5*2=10
10*2=20
Add the areas
20+10=30
The are of the figure is 30 ft^2
If you want 2 cookies and you only have.50 cents and the cookies cost 10 dollars how much money will you have to get if you only have.50 cents
Answer:
The answer would be 15 cookies.
Step-by-step explanation:
Cookies = 24 cents each
Pop = 45 cents each
you would need about 2000 pennies to have enough to buy two cookies, 2000-50=1950, so if you have 50 cents you would need 1,950 more pennies to be able to get 2 cookies
A Write an equation for the hanger diagram and then us the sketch to show how to solve the equation algebraically.
Answer:
3x + 1 = 7
Step-by-step explanation:
3x + 1 = 7 Subtract 1 from both sides
3x = 6 Divide 3 from both sides
x = 2
As part of his science project, Steve recorded the number of eggs laid by several lizards from the local pet shop. The data Steve collected is provided below.
10, 7, 8, 8, 9, 10, 9, 10, 8, 11, 11, 9, 7,10, 9
In his report, Steve should use the (mean/median/IQR) as a measure of the center since his data is (Standard deviation/ normally distributed/ skewed).
Answer:Mean and Normally distributed
Step-by-step explanation:
Earn some points : 10x5
Answer:
50.....
................
Answer:
50
Step-by-step explanation:
help me please? ill mark as brainliested :))
Answer:
go down 5 on the y axis (the one going up and down)
Step-by-step explanation:
since its negative you go down, and since it doesnt give an x axis it doesnt go left or right.
Which of the following statements best describes the data?
Answer:
Carlos accounts for more than 25% of the total strikeouts
Step-by-step explanation: Carlos scored 13 points so divide 13 by 37 to get the score Carlos makes up of the 6 people
13/37 = 0.35 or 35%
(The total number of points for all 6 people is 37)
The popular party game Twister is made up of 24 circles with 9 inch diameters.
What is the total area of all the circles?
Answer:
you have to do 9/2 and then times that by twenty four. that will give you 108
then you do 3.14*108*108=36624.96
Step-by-step explanation:
Answer:
the answer is 63.62 for 1 circle then multiply by 24 which gets 1526.88
Step-by-step explanation:
Oscar buy his lunch in the school cafeteria the cost of 15 schools lunches is $33.75
Answer:
$2.25
Step-by-step explanation:
If the answer is how much is one school lunch then...
33.75/15
=2.25
$2.25
I need help in mathematics
Answer:
B. 75.36 cubic cm
Step-by-step explanation:
We will use the formula V=π times r² times h
so, V= 3.14 times 2² times 6
so, V= 3.14 times 4 times 6
= 3.14 times 24
=75.36 cubic cm
Please mark me as brainliestWrite an equation of the line that passes through the points (3,8) and (2.6). Write the equation in slope-intercept form.
The equation of the line in slope-intercept form is
Answer:
2x - y + 2 = 0 is the equation
y = 2x + 2 is the equation in slope-intercept form
Step-by-step explanation:
slope = (y₂ - y₁) / (x₂ - x₁)
slope = (6 - 8) / (2 - 3)
slope = -2 / -1
slope (m) = 2
equation through the points (3,8) and (2,6):
(y - y₁) / (y₂ - y₁) = (x - x₁) / (x₂ - x₁)
(y - 8) / (6 - 8) = (x - 3) / (2 - 3)
(y - 8) / -2 = (x - 3) / -1
-y + 8 = -2x + 6
2x - y + 2 = 0
slope-intercept form,
y = mx + c
y = 2x + 2
easy 25 points!!!!!!!!!
look at the picture provided, find G
Answer:
There right there u don't see it?
solve the equation
- 10.5 + 9d = 7.5
d= ?
9d= 7.5 +10.5
9d=18
d=18/9
d=2
Pls mark as brainliest
Which of these factored expressions are equivalent to 15x+45? Select all that apply
A-3(5x+15)
B-5(3x+9)
C-15(x+3)
D-15(x+45)
Answer:
A, B, C
Step-by-step explanation:
15x+45
3 (5x + 15)
5(3x +9)
15(x + 3)
Kade has 100 flag pins. He has 221 frog pins and 10 dinosaur pins. How many flag and frog pins does Kade have?
Answer:
321
Step-by-step explanation:
because 100+221 equals 321
Hope this helped.
please help ASAP !!
Choose the system of equations that matches the following graph:
Picture included!
Answer:
Choice 2
Step-by-step explanation:
If im wrong im so sorry
If im right can i hav brainliest plz?
Answer:
b
Step-by-step explanation:
So you start at x-axis work your way down to the y-axis and you get your answer.
Use the long division method to find the result when 6x^3+17x^2+19x+28 is divided by 3x+7.
Answer:
2x^2 + x + 4
Step-by-step explanation:
Use Polynomial division.
The value after divide will be;
⇒ 2x² + x + 4
What is Division method?Division method is used to distributing a group of things into equal parts. Division is just opposite of multiplications. For example, dividing 20 by 2 means splitting 20 into 2 equal groups of 10.
Given that;
The expression is,
⇒ 6x³ + 17x² + 19x + 28 ÷ (3x + 7)
Now,
Since, The expression is,
⇒ 6x³ + 17x² + 19x + 28 ÷ (3x + 7)
Divide the expression as;
⇒ 3x + 7 ) 6x³ + 17x² + 19x + 28 ( 2x² + x + 4
6x³ + 14x²
- -
----------------------
3x² + 19x
3x² + 7x
- -
--------------------
12x + 28
12x + 28
- -
-------------------
0
Thus, The solution is,
⇒ 6x³ + 17x² + 19x + 28 ÷ (3x + 7) = (2x² + x + 4)
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Solve 2sinx^2-5sinx-3=0
Answer:
3
Step-by-step explanation:
The answer my Math 4 teacher gave me. :) work with it
What is Obama's last name?
Answer:
OBAMA
Step-by-step explanation:
Answer:
obama
Step-by-step explanation:
Anthony makes candies for his party guests. First, he mixes 1 cup of cream with 2 cups of chocolate. In all, he uses 9 cups of these two ingredients. How many cups of chocolate does he use in this candy recipe?
Answer:
Cream = 3 cups
Chocolate = 6 cups
Step-by-step explanation:
Cream = 1 cup
Chocolate = 2 cups
Total = 3 cups
Cream : chocolate = 1 : 2
He uses 9 cups of these two ingredients. How many cups of chocolate does he use in this candy recipe?
Cream = ratio of cream/total ratio of total cups
= 1/3 of 9
= 1/3 × 9
= 3 cups
Cream = 3 cups
Chocolate = ratio of chocolate/total ratio of total cups
= 2/3 of 9
= 2/3 × 9
= 6 cups
Chocolate = 6 cups
PLEASE ANSWER URGENT!! TWO QUESTIONS IN ONE
Which number has the least absolute value?
15
5
1
-25
Which number has the greatest absolute value?
15
5
0
-25
Answer:
1 has the least absolute value and -25 has the greatest absolute value
Step-by-step explanation:
If it is absolute value all numbers will be positive no matter the sign they have
Javon's first 3 quizzes had a mean score of 90%. If he scores 46% on his next quiz,what will be his mean quiz score for these 4 quizzes?
Answer: 79%
Step-by-step explanation:
Javon's first 3 quizzes had a mean score of 90%. This means that his total score will be:
= 90% × 3
= 270%
Since he scores 46% on his next quiz, we add it to the previous score and this will be:
= 270 + 46
= 316
Then, his mean quiz score for these 4 quizzes will be:
= Total score / Number of quizzes
= 316 / 4
= 79%
Answer:
79%
Step-by-step explanation:
316 / 4 = 79%
What is 96%*7 /3
Please ASAP
Answer:
Step-by-step explanation:
96 % of 7/3 is
96/100 * 7 / 3
= 2.24
Answer:
2.24
Step-by-step explanation:
96% = .96
.96 x 7/3 = 2.24
Or
.96 x 7 = 6.72
6.72 / 3 = 2.24
6⋅10 −2 6, dot, 10, start superscript, minus, 2, end superscript is how many times as large as 2 ⋅ 1 0 − 8 2⋅10 −8 2, dot, 10, start superscript, minus, 8, end superscript?
Answer:
6⋅10^ −2 is 3* 10^6 greater than 2 ⋅ 10^− 8
Step-by-step explanation:
Given the following expression
6⋅10^ −2 and 2 ⋅ 10^− 8
Taking their ratio
k = 6⋅10^ −2/2 ⋅ 10^− 8
k = 6/2 * 10^-2/10^-8
k = 3 * 10^{-2+8}
k = 3* 10^6
Hence 6⋅10^ −2 is 3* 10^6 greater than 2 ⋅ 10^− 8