n+93=150
n=57
Identify the scatter plots as linear association, nonlinear association, or no association.
(WONT LET ME ADD THE 6TH IMAGE)
Answer:
1. Non-linear positive
2.Linear positvie
3. No association
4.Linear negative
5.Non-linear negative.
Step-by-step explanation:
If this answer helped may I get brainlest.
Brainliest, and a lot of points, please help! :|
Answer:
doc tor
Step-by-step explanation:
Answer:
Doc tor
Step-by-step explanation:
Two syllable word
The graph of the equation y=x²-2x-8 is a parabola. What is the equation of the axis of symmetry?
Answer:
x=1
Step-by-step explanation:
y=x²-2x-8
First, we solve for the vertex
The equation for the vertex is -b/2a
Substitution:
-b/2a
=-(-2)/(2*1)
=2/2
=1
Therefore the equation for the line of symmetry is x=1
Hope this helps!
How do you do this???
Answer:
(a) 136 ft
(b) $680
Step-by-step explanation:
You want to know the perimeter length and the cost of tiling around a pool with the L-shape shown.
(a) PerimeterThe sum of horizontal lengths at the bottom of the pool outline is the same as the length at the top.
The sum of vertical lengths at the left of the pool outline is the same as the length on the right.
The perimeter is the sum of horizontal and vertical lengths of the outline, so is ...
P = 2(40 ft + 28 ft) = 136 ft
The perimeter of the pool is 136 ft.
(b) Tile costThe cost of tile is found by multiplying the cost per length by the length around the pool.
tile cost = ($15/(3 ft))(136 ft) = $680
It will cost $680 to put tiles around the edge of the pool.
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Which right triangle’s unknown leg measure is StartRoot √43 EndRoot units? Assume the given length are in the same unit of measure.
Answer: It's D
because [tex]a^2+b^2=c^2[/tex] so [tex]c^2-b^2 =a^2\\[/tex]
I need the answer to this math problom
Answer: Isabel rides for 2.5 hours
Step-by-step explanation: 27.5 ÷ 11 = 2.5
Answer:
27.5/11= 2.5 hours.
Step-by-step explanation:
Distance= Time * Speed -----> Time= Distance/Speed
Compute x/y if
x + 1/y = 4 and
y + 1/x = 1/4
Please explain the process on how to solve it- I'll give brainliest!
Answer:
Y = 1/4x-1
X = 4y-1
Step-by-step explanation:
layout the equations :
x+1/y = 4 y+1/x = 1/4
solve the equations, remember to switch sides switch signs solving the equations will give us the value of the letter
x+1/y = 4
x+1 = 4y
x=4y-1
***
y+1/x = 1/4
y+1 = 1/4x
y = 1/4x-1
Let first consider the equations one by one and will be solving one by one ;
[tex]{:\implies \quad \sf x+\dfrac{1}{y}=4}[/tex]
Multiplying both sides by y will lead ;
[tex]{:\implies \quad \sf xy+1=4y}[/tex]
[tex]{:\implies \quad \boxed{\sf xy=4y-1\quad \cdots \cdots(i)}}[/tex]
Now, consider the second equation which is ;
[tex]{:\implies \quad \sf y+\dfrac{1}{x}=\dfrac14}[/tex]
Multiplying both sides by x will yield
[tex]{:\implies \quad \sf xy+1=\dfrac{x}{4}}[/tex]
[tex]{:\implies \quad \sf xy=\dfrac{x}{4}-1}[/tex]
[tex]{:\implies \quad \boxed{\sf xy=\dfrac{x-4}{4}\quad \cdots \cdots(ii)}}[/tex]
As LHS of both equations (i) and (ii) are same, so equating both will yield;
[tex]{:\implies \quad \sf 4y-1=\dfrac{x-4}{4}}[/tex]
Multiplying both sides by 4 will yield
[tex]{:\implies \quad \sf 16y-4=x-4}[/tex]
[tex]{:\implies \quad \sf 16y=x}[/tex]
Dividing both sides by y will yield :
[tex]{:\implies \quad \boxed{\bf{\dfrac{x}{y}=16}}}[/tex]
Hence, the required answer is 16
Students are comparing the decimals 13.310, 13.28, and 13.301
Please put these numbers in order from least to greatest, enter the least value in answer spot 1.
________
________
________
Answer:
13.28
13.301
13.31
Step-by-step explanation:
PLEASE HELP QUICK MATH
Answer:
66.7%
Step-by-step explanation:
Name one reason thats makes a number Irrational?
Answer:
Step-by-step explanation:
A number is irrational if:
-it cannot be written as a ratio of two integers
-the decimal part goes on forever without repeating
-is a real number that is not rational
can someone explain how to do circles and circumference
(geometry)
Answer:
Radius:
radius is always half the length of its diameter. For example, if the diameter is 4 cm, the radius equals 4 cm ÷ 2 = 2 cm.
Diameter:
2 times the radius is the circle's diameter.
Circumference:
The formula is simply this: C = πd. In this equation, "C" represents the circumference of the circle, and "d" represents its diameter. That is to say, you can find the circumference of a circle just by multiplying the diameter by pi.the formula for circumference of a circle is 2 x pi x r(radius).
Step-by-step explanation:
Hoped this helped
There are 357 basketball fans who plan to go to a game. How many buses will be needed, given that each bus can hold 45 fans?
Answer:
8 buses
Step-by-step explanation:
So if we want to seperate out a group of objects to a set, we would used division. Our group of objects is basketball fans and our set is a bus.
Now, we divide the group of objects by the set, to find how many sets to fit all the objects.
357/45 = 7.93333
Since we have a mixed number with a fraction, we will always round up. Because we can't have part of a bus and if we round down, we will not have enough buses.
So we need 8 buses
................................................
Answer:
There are 0 lines here. Because the arrows (of lines) don't directly meet.
The speed of 10 cars on a certain highway stretch was recorded below. If the mean of the data is 63.2 with a standard deviation of 6.2, circle all data values with a z-score less than 0.5.
{49, 58, 60, 63, 64, 64, 65, 67, 70, 72}
Answer: 58
Step-by-step explanation:
ANSWER QUICKLY!!!
Which graph shows all real numbers closer to 0 than they are to 4?
Answer:
Graph A
Step-by-step explanation:
It’s the real numbers closer 0 then they are at 4.
negative decimals on a number line 4
Answer:
I will say point b
Step-by-step explanation:
because -0.905 = -0.91 = -0.9 = b beacuse 0.905 isn't close to 1 but 0.95 is closer so i would say be
answer all 3 for brainliest
Answer:
πr + 2r
Step-by-step explanation:
Perimeter of Semicircle
The perimeter of a semicircle is the sum of the half of the circumference of the circle and diameter. As the perimeter of a circle is 2πr or πd. So, the perimeter of a semicircle is 1/2 (πd) + d or πr + 2r, where r is the radius.
Step-by-step explanation:
1. d = 22mm
circumference = πr + d
= 22/7 × 11 + 22
= 56.57 mm
2. r = 4 inches
circumference = πr + d
= 22/7 × 4 + 8
= 20.57 Inches
3. d = 10 yards
circumference = πr+d
= 22/7 × 5 + 10
= 25.71 yardshelp please :DDDDDDDDD
Answer:
1/10
Step-by-step explanation:
Ok so 1/100= 10/100
Someone please help, I've been stuck on this for so long!
Answer:
Step-by-step explanation:
Answer is C
Option A doesn't work since angle C doesn't equal to angle K even though they are alternate interior angles which means angle D won't equal to angle L so A-A theorem doesn't work
Option B: they aren't congruent (you can tell just by looking at them) congruent implies that they are identical in side length and angle
Option C: its option C since just by looking at the figure, we know that the side length arent the same, and non of the angles are congruent to each other (excpet angle J since its a vertical angle).
option D: not all triangles are similar
Sketch a graph of the function g(x)=(x-3)²-4. What is the range of g(x)?
Answer:Find where the expression
is undefined.
List all of the vertical asymptotes:
This is what your graph would look like:
Still stuck? Get 1-on-1 help from an expert tutor now.
Step-by-step explanation:
Answer ASAP! but only if you know 100%, and whoever gets it right can have brainliest
Answer:
the third one
Step-by-step explanation:
7 absolute is 7 absolute of any number is positive
In the diagram, lines r and s are parallel to each other and perpendicular to transversal line t. Line w is a transversal to lines r and s. Use properties of special angles, formed by parallel lines, perpendicular lines and their transversals, to describe the relationship between the angles. Choose all of the situations that correctly describe the relationship between the angles. Note: Figure is not drawn to scale.
s || r ; s ⊥ t ; r ⊥ t
line w is a transversal
m∠7=72°
10 and 14
(MULTIPLE CHOICE)
supplementary angles
The angles do not share a special relationship.
vertical angles
right angles
equal angles
alternate exterior angles
same side interior angles
alternate interior angles
corresponding angles
Answer:
Part 1)
Part 2)
Part 3)
Part 4)
Part 5)
Part 6)
Part 7)
Part 8)
Part 9)
Part 10)
Step-by-step explanation:
Part 1) Find the measure of angle 7
we know that
----> by corresponding angles
we have
----> given
therefore
Part 2) Find the measure of angle 4
we know that
----> by supplementary angles (form a linear pair)
we have
substitute
Part 3) Find the measure of angle 6
we know that
----> by alternate exterior angles
we have
therefore
Part 4) Find the measure of angle 1
we know that
----> by vertical angles
we have
therefore
Part 5) Find the measure of angle 16
we know that
----> by supplementary angles (form a linear pair)
we have
---> given
substitute
Part 6) Find the measure of angle 18
we know that
----> by alternate interior angles
we have
therefore
Part 7) Find the measure of angle 21
we know that
----> by alternate exterior angles
we have
therefore
Part 8) Find the measure of angle 10
step 1
Find the measure of angle 14
we know that
----> by supplementary angles (form a linear pair)
we have
substitute
step 2
we know that
---> sum of interior angles of a triangle
we have
substitute
step 3
Find the measure of angle 10
we know that
----> by vertical angles
we have
therefore
Part 9) Find the measure of angle 11
we know that
----> by supplementary angles (form a linear pair)
we have
substitute
Part 10) Find the measure of angle 12
see Part 8)
Step-by-step explanation:
i need more help on these questions please
Answer:
1,2,4,8,2
Step-by-step explanation:
For the first blank, it asks you to look at the change in y-value where the x-value changes from 0 to 1. As the y-value goes from 2 to 3 in this space, it is increasing by 1.
For the second blank, it asks you to look at the change in y-value where the x-value changes from 1 to 2. As the y-value goes from 3 to 5 in this space, it is increasing by 2.
For the third blank, it asks you to look at the change in y-value where the x-value changes from 2 to 3. As the y-value goes from 5 to 9 in this space, it is increasing by 4.
For the fourth blank, it asks you to look at the change in y-value where the x-value changes from 3 to 4. As the y-value goes from 9 to 17 in this space, it is increasing by 8.
For the fifth blank, it asks you to find the rate of change for the graph using the information we previously found. As you can see, the rate of change is 2 for this exponential function, as for every x-value increasing by 1, the change in y-value is multiplied by 2. In other words, if you look at the prior answers you can see that 1*2=2, 2*2=4, and 4*2=8, and all of these changes occur while the x-value increases consistently. Therefore, the grow factor is 2 for every interval of 1.
Hope this helps!
Ivanna works mowing lawns and babysitting. She earns $7.30 an hour for mowing and $6.80 an hour for babysitting. How much will she earn for 3 hours of mowing and 5 hours of babysitting?
(If correct, will give brainliest)
You toss a coin (heads or tails), then spin a three-color spinner (red, yellow, or blue). Complete the tree diagram, and then use it to find a probability.
1. Label each column of rectangles with "Coin toss" or "Spinner."
2. Write the outcomes inside the rectangles. Use H for heads, T for tails, R for red, Y for yellow, and B for blue.
3. Write the sample space to the right of the tree diagram. For example, write "TY" next to the branch that represents "Toss a tails, spin yellow."
4. How many outcomes are in the event "Toss a tails, spin yellow"? (1 point)
5. What is the probability of tossing tails and spinning yellow? (1 point)
Answer:
If the spinner has an even number of spaces,
1
8
. If the spinner has an odd number of spaces, more information is needed.
Explanation:
The answer depends on whether the spinner has an odd or even number of spaces.
If the spinner has an even number of numbers on it, there will be an equal number of odd and even numbers, meaning that the probability of spinning an odd number is
1
2
. This is also the probability of flipping heads on a coin. And so we have:
1
2
×
1
2
×
1
2
=
1
8
If the spinner has an odd number of numbers on it, the probability of spinning an odd number will vary. For instance, if there are 3 spaces on the spinner, the probability of spinning an odd number will be
2
3
. However, if there are 11 spaces, the probability will be
6
11
.
Step-by-step explanation:
The probability of tossing tails and spinning yellow is 1/6.
What is probability?Probability means possibility. It is a branch of mathematics that deals with the occurrence of a random event. The value is expressed from zero to one.
Outcomes of tossing a coin= {T,H}
Outcomes of spinner={ R,Y,B}
Now, outcomes are in the event "Toss a tails, spin yellow"
= {TY}
probability of tossing tails and spinning yellow,
= 1/2*1/3
= 1/6
Learn more about probability here:
https://brainly.com/question/11234923
#SPJ2
If on a scale drawing 5 inches represents 80 feet, then 3/4 inch would represent how many feet?
16 feet
8 feet
12 feet
4 feet
Answer:
12 feet
Step-by-step explanation:
80 / 5 = 16
1 inch = 16
16 / 4 = 4
4 * 3 = 12
Find the area of a right triangle with a base of 9 feet and a hypotenuse length of 13 feet and a base of 9 feet.(Round to the nearest tenth.)
Answer:
Step-by-step explanation:
Remark
The plan is to find the third side. It and the 9 foot side form a right angle. The base is given as 9 feet. The third sid will be the altitutude. The formula is Area = 1/2 * Base * third side.
Formulas
c^2 = b^2 + a^2
Area = 1/2 b * a
Givens
c = 13 feet
a = ?
b = 9 feet.
Answer: 42.2 square feet.
Solution
c^2 = b^2 + a^2
13^2 = 9^2 + a^2
169 = 81 + a^2 Subtract 81 from both sides.
169 - 81 =81 - 81 + a^2 Combine
88 = a^2 Take the square root of both sides
√a^2=√88
a = 9.381
Area = 1/2 * 9 * 9.381
Area = 42.21
Rounded to the nearest 1/10 Area = 42.2
Find the next 4 terms of the following arithmetic sequence:
-7,-5.5,-4,-2.5
Answer:
-1, 0.5, 2, 3.5
Step-by-step explanation:
1.5 is added to the previous value for each value of the sequence. -2.5+1.5 is -1; -1+1.5 is 0.5, etc.
Answer:
-1, 0.5, 2, 3.5
Step-by-step explanation:
y=x+1.5
Hope this helps! :D
please help this is difficult
Answer:
iv answered this question for you already in the other one
Step-by-step explanation:
hope you have a good day
Pls help me thank you
Answer:
140.4ft^2
Step-by-step explanation:
since all four sides are equilateral triangles, you only need to find one triangle and multiply by 4.
area of triangle = 0.5×base×height = 0.5×7.8ft×9ft =35.1ft^2
surface area of pyramid= 35.2ft^2 × 4 = 140.4ft^2