Answer:
the other one is t >= 5. hope this helps
What's 12+89+75+54+43+23=?
LOL!!!
Answer:
296
Step-by-step explanation:
There are 3 consecutive even integers that sum to 24. What is the value of the greatest integer?
Answer:
10
Step-by-step explanation:
x+x+2+x+4=24
3x+6 = 24
x=6
x+4=10
what is the midpoint of segment AB if A and B are located a (2,-1) and (8,3)?
Answer:
(5,1)
Step-by-step explanation:
to fins the midpoint add both x points and divide by 2. then, both y points and divide by 2.
8+2/2 , 3-1/2
10/2 , 2/2
5 , 1
hope this helps! brainliest please?
Which is the best estimate of the correlation coefficient for the scatter plot ?
Answer:
Option (4)
Step-by-step explanation:
Table for the points from the graph attached,
x y [tex]x^{2}[/tex] [tex]y^{2}[/tex] xy
2.2 1.8 4.84 3.24 3.96
3.2 1.8 10.24 3.24 5.76
3.6 3 12.96 9 10.8
4.8 3.5 23.04 12.25 16.8
5.2 6.2 27.04 38.44 32.24
6.4 4.5 40.96 20.25 28.8
7.5 7.8 56.25 60.84 58.5
8.5 6.2 72.25 38.44 52.7
[tex]\sum x=41.4[/tex]
[tex]\sum y=34.8[/tex]
[tex]\sum x^2=247.58[/tex]
[tex]\sum y^2=185.7[/tex]
[tex]\sum xy=209.56[/tex]
n = 8
Formula for the correlation coefficient [tex]r=\frac{n\sum xy-(\sum x)(\sum y)}{\sqrt{[{n\sum x^2-(\sum x)^2][n\sum y^2-(\sum y)^2]}}}[/tex]
[tex]r=\frac{8(209.56)-(41.4)(34.8)}{\sqrt{[{8(247.58)-(41.4)^2][8(185.7)-(34.8)^2]}}}[/tex]
r = [tex]\frac{1676.48-1440.72}{\sqrt{266.52\times 274.56} }[/tex]
r = [tex]\frac{235.76}{\sqrt{73175.73}}[/tex]
r = [tex]\frac{235.76}{270.51}[/tex]
r = 0.87
r ≈ 0.9
Therefore, Option (4) is the answer.
Which of the following answers is the best description for the deer population with the greatest growth rate: A.The blue line shows a deer population that grew with an exponential growth rate. In the first year the population increased by only one deer, but between years seven and eight the population grew by two deer, showing that the growth rate continuously doubles. B.The blue line shows a deer population that grew with a linear growth rate, because the graph shows that the population increased by approximately one deer per year. C. The red line shows a linear growth rate, because an approximate straight line estimates a growth rate of five deer per year. D. The red line demonstrates an exponential growth rate, because the growth rate for the deer population is itself continuously increasing
Answer: D) the red line demonstrates an exponential growth rate, because the growth rate for the deer population is itself continuously increasing.
Step-by-step explanation:
Got it right on edge
Answer: D
Step-by-step explanation: Edge 2023
Please help guys...
It should be solved using FOIL and it’s multiplying polynomials by polynomials
(a + b - c)(a + b +c)
Answer:
2 b 8 is your answer
Step-by-step explanation:
hope i helped GL<3
Researchers observed the grouping behavior of deer in different regions.The following scatter plot shows data collected on the size of the group and the percent of the region that was woodland.
The relationship between group size and percent woodland appears to be negative and nonlinear.Which of the following statements explains such a relationship
Answer:
As the percent of woodland increases, the number of deer observed in a group decreases quickly at first and then more slowly.
Step-by-step explanation:
Since the graph is nonlinear, you can rule out answers that say or suggest 'constant change.'
Need help I need to turn this in by tomorrow
Answer:
A: 6 boxes right, 9 boxes down, 9 boxes left, connect back to start.
B: 3 boxes right, 9 boxes up, (diagonal 6 right, 12 down), 9 boxes up, 6 boxes right.
C: 1 box right, 2 boxes down, 1.5 boxes right, 1 box up, .5 box right, 2.5 boxes down, 3 boxes left, 3.5 boxes up to connect.
D: (diagonal 1 up, 1 right), 1 box right, (diagonal 1 down, 1 right), 1 box down, (diagonal 3 down, 3 left), 3 boxes left
Step-by-step explanation:
f(x) = x2 – 8x+7
Find an equation for axis of symmetry
Which of the following is the property that describes the steps giver
from Step 1 to Step 27
Step 1: 3x - 5 + 5 = 2x + 3 + 5
Step 2: 3x = 2x + 8
Addition Property
Distributive Property
Subtraction Property
Combine Like Terms
Addition property is the answer
Write each ratio in the simplest form. (Note: remember the units of measurement, they must be the same!) 2 in to 2 ft PLEASE HELP
Answer:
The answer is 69:3
Step-by-step explanation:
Answer:
5:2
Step-by-step explanation:
Well, we know that 1 foot = 12 inches.
So it is 30:12
We simplify it
5:2
I hope this helps
What factor is missing 30+12= X
(5+2)
5.23 as a improper fraction
Answer:
5 23/100
Step-by-step explanation:
Answer:
523/100 (Mixed number - 5 23/100)
Determine the value of y, if x is 5.
y = |x| + 10
Answer:
Answer:
[tex]y=15[/tex]
Step-by-step explanation:
Insert the given value of x into the equation:
[tex]x=5\\\\y=|x|+10\\\\y=|5|+10[/tex]
The absolute value of a number is its distance from zero on the number line. Therefore, the absolute value of a number will always be positive. The distance of 5 from zero on the number line is:
[tex]y=5+10\\\\y=15[/tex]
:Done
Is the graph a function or not? Why or why not?
Answer:
No, it is not a function
Step-by-step explanation:
Using the vertical line test, you would find that it would hit two points, making it not a funtion.
Please help! (Look at image)
Answer:
27/49
Step-by-step explanation:
look image
Red
Answer:
21^84/21^9
Step-by-step explanation:
you multiply the base and you will get 21 Then you multiply the two exponents 7 and 4 is 28. then multiply 28 times 3 is 84 and the denominator stay the same
At the beginning of the season, Jamie pays full price for a ticket to see the panthers, her favorite basketball team. The panthers currently have 33 wins and 31 losses. Represent the total change in the cost of a ticket given their losses. What is the cost of a ticket for the next game they play
Answer:
The answer is below
Step-by-step explanation:
Given that the price of the ticket at the beginning of the season is $49.64 and the ticket price decrease by $0.41 for every loss
a) The cost of the ticket decreases by $0.41 for every game loss, therefore after 31 losses, the change in cost of ticket is given as:
Change in cost = -$0.41 × number of losses = -$0.41 × 31 = -$12.71
b) The cost of a ticket for the next game given they have 31 losses is:
Cost of ticket = Initial cost of ticket + change in cost = $49.64 - $12.71 = $36.93
1. Simplify:
points)
(2x - 3x2 + 4x3 – 6x5) + (7x6 – 5x3 + 3x²)
Answer:
7x⁶ - 6x⁵ - x³ + 2x
Step-by-step explanation:
Step 1: Write expression
(2x - 3x² + 4x³ - 6x⁵) + (7x⁶ - 5x³ + 3x²)
Step 2: Combine like terms (x³)
7x⁶ - 6x⁵ - x³ - 3x² + 2x + 3x²
Step 3: Combine like terms (x²)
7x⁶ - 6x⁵ - x³ + 2x
Answer for B
(3/4)b - (2/3)b = -9
Answer: b = -108
Explanation: (¾)b - (⅔)b = -9 b = -108
Plz mark brainliest:)
I need help fast!!
Which expressions have a value of 19 1/4
choose all that apply
A.77 ÷ 4
B. 231 ÷ 12
C. 151 ÷ 8
D. 315 ÷ 16
E. 298 ÷ 15
F. 385 ÷ 20
Answer:
A:77 divided by 4
Step-by-step explanation:
77 divided by 4 = 19.25 and 19.25=19 1/4
ASAP MULTIPLE CHOICE WILL MARK BRAINLIEST
Which one of the following Venn diagrams represents all the following set of statements? Write the appropriate letter next to the statement.
Some triangles are acute
Some triangles are obtuse
No triangle is both acute and obtuse
Some acute triangles are equilateral
Answer:
the answer is C dawg
Step-by-step explanation:
There is no relation between the acute and the obtuse triangle is given. Then the correct option is B.
What are Sets?Sets are the collection of well-defined elements. A set is represented by a capital letter symbol and the number of elements in the finite set is shown as curly bracket {..}.
Venn diagrams are a representation of the sets by the diagram.
Some triangles are acute
Some triangles are obtuse
No triangle is both acute and obtuse
Some acute triangles are equilateral
There is no relation between the acute and the obtuse triangle is given. Then the correct option is B.
More about the sets link is given below.
https://brainly.com/question/8053622
What is the value of the expression below?
(9.5-3x 15)
(11)-05
0.5
5
10
19.5
Answer:
The answer is 10
Step-by-step explanation:
Just follow PEMDAS
x - у - 2z = -6
3х + 2y = -25
—4х + у — z = 12
Answer:
(1) x-y-2z=-6 , (2) 3x+2y=-25 , (3) -4x+y-z=12
Step-by-step explanation:
Multiply (3) by 2,
-8x + 2y - 2z = 24
subtract above equation from (1)
9x - 3y = -30 --> 3x - y = - 10
subtract above equation from (2)
3y = -15 --> y = -5
Put y value back into (2)
3x + 2(-5) = -25 --> 3x - 10 = -25 --> 3x = -15 --> x = -5
Put x and y values into (3)
-4(-5) + (-5) - z = 12 --> 20 - 5 - z = 12 --> 15 - z = 12 --> z = 3
Hope its right good luck!!
+ x = 12 – 2x
what is this?
Answer:
x= -6
Step-by-step explanation:
Answer:
x=4
Step-by-step explanation:
+x=12 - 2x
(2x goes to the other side)
+x+2x=12
3x=12
3x÷3=12/3
x=4
Factor.
x^4+12x^2+20
Answer:
[tex](x^2+2)(x^2+10)[/tex]
Step-by-step explanation:
[tex]x^4+12x^2+20=(x^4+2x^2)+(10x^2+20)[/tex] separating middle term
[tex]x^2(x^2+2)+10(x^2+2)[/tex] factoring out common denom.
[tex](x^2+2)(x^2+10)[/tex] combining
Which graph can be used to find the solution(s) to x2 - 4x + 4 = 2x + 1 + x??
Answer:
The answer is c
Step-by-step explanation:
You can put both side equations into graphing calculator
I know the answer is 0x+2 BUT I NEEDDD THE EXPLANATION!!
If f(x)=3x-7, find f(x)=2
Answer:
f(3) = 2 or (3, 2)
The y-value we solved for is 2.
Step-by-step explanation:
The equation they give you, all you need to do is plug in the x-value they give you.
f(x) the y-value in (x, y)
it will be on that bold, vertical line on the graph
2=3x-7
add 7 to both sides
9=3x
divide both sides by 3
x=3
y=2
The amount of water an electric washing machine uses to wash clothes varies directly with the number of loads of clothes. The washing machine uses 115 gallons of water to wash 5 loads of clothes. How many gallons of water will the washing machine use to wash 9 loads of clothes?
Answer:
416 i think
Step-by-step explanation:
(04.01 LC) Which set of ordered pairs represents a function? (1 point) {(0, 1), (1, 2), (2, 3), (3, 3)} {(0, 1), (1, 2), (1, 3), (2, 5)} {(0, 0), (1, 2), (2, 4), (2, 6)} {(0, 0), (0, 1), (2, 0), (2, 4)}
The first set:
" {(0, 1), (1, 2), (2, 3), (3, 3)}"
Represents a function.
Which set of ordered pairs represents a function?
A function is a relationship that maps elements from a set (inputs) into elements from another set (output). Such that each input can be mapped into only one output.
Then, for example, the second set:
{(0, 1), (1, 2), (1, 3), (2, 5)}
Is not a function, because the input x = 1 is being mapped into y = 2 and y = 3.
The only case where the inputs are not repeated is on the first set:
" {(0, 1), (1, 2), (2, 3), (3, 3)}"
Where no input is repeated, so this is a function.
If you want to learn more about functions:
https://brainly.com/question/2328150
#SPJ1
Answer:
{(0, 1), (1, 2), (2, 3), (3, 3)}