Answers)
27=6
30=82
33=24
Will mark right answer brainlliest
Describe this scatter plot
Answer:
It is a negative correlation there is one outlier, it is going from the top left to the bottom right. a line could be drawn through it. it could be linear but i would say non linear.
Step-by-step explanation:
Answer:
Negative correlation
Step-by-step explanation:
The trend shown by the data points appear to be downward sloping, indicating negative correlation between the variables
Chris says that 3/4 is halfway between 0.5 and 100%. is he correct
Answer:
Yes!
Step-by-step explanation:
0.5 is half, and 1.00 is whole so 3/4 would be correct because it is in between 0.5 and 1.00
Yes, Chris says that 3/4 is halfway between 0.5 and 100%.
What is an inequality?In mathematics, "inequality" refers to a relationship between two expressions or values that are not equal to each other. To solve the inequality, you may multiply or divide each side by the same positive number, add the same amount to each side, take the same amount away from each side, and more. You must flip the inequality sign if you multiply or divide either side by a negative number.
Given:
Chris says that 3/4 is halfway between 0.5 and 100%.
Midway of 0.5 and 1 is,
(1 + 0.5)/2 = 0.75
100% as a decimal is 1.0.
That means,
3/4 = 0.75.
0.5 < 0.75 < 1
Therefore, Chris is correct.
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Saturn is 8.867 × 10^8 miles away from the Sun. Uranus is 1.787 × 10^9 miles away from the Sun. Approximately how many times farther is Uranus from the Sun than Saturn is?
Answer: 0.2 times
Step-by-step explanation:
the product of 4 and 1/6 is _
Answer:
2/3
Step-by-step explanation:
What is the y-intercept of y= -3x
Answer:
there is no y intercept. if there was it would be at the end of -3x
If f(x) = 3x - 1 and g(x) = x + 2, find (f - g)(x).
w
O A. 4x+1
O B. 2x-3
o c. 2x-1
O D. 3 - 2x
IR
SUBMI
Final answer:
To find (f - g)(x), subtract g(x) from f(x) which gives (f - g)(x) = (3x - 1) - (x + 2), resulting in 2x - 3 as the correct answer.
Explanation:
To find (f - g)(x), you need to subtract the function g(x) from the function f(x). The given functions are f(x) = 3x - 1 and g(x) = x + 2.
Subtraction of the functions is performed as follows:
(f - g)(x) = f(x) - g(x)
(f - g)(x) = (3x - 1) - (x + 2)
(f - g)(x) = 3x - 1 - x - 2
(f - g)(x) = 2x - 3
The correct answer for (f - g)(x) is 2x - 3, which corresponds to option B.
Two different websites offer the same watch for sale. The watch costs $45 on both sites. The site, Watches for Less charges a shipping fee of 4% of the cost of the watch. The site, Tick Tock charges 2.5% of the cost of the watch for shipping. How much less will the total cost of the watch be if purchased from Tick Tock?
Round your answer to the hundredths place.
Final answer:
The total cost of the watch will be $0.67 less if purchased from Tick Tock.
Explanation:
To find out how much less the total cost of the watch will be if purchased from Tick Tock, we need to calculate the shipping fee for both websites and subtract that amount from the total cost.
For Watches for Less, the shipping fee is 4% of $45, which is $1.80.
For Tick Tock, the shipping fee is 2.5% of $45, which is $1.13.
Therefore, the total cost of the watch from Tick Tock will be $45 - $1.13 = $43.87. The total cost from Watches for Less will be $45 - $1.80 = $43.20.
The difference in the total cost is $43.87 - $43.20 = $0.67.
Therefore, the total cost of the watch will be $0.67 less if purchased from Tick Tock.
How many seconds are in 35 minutes
Answer:
2100 seconds
Step-by-step explanation:
60x35=2100
Answer:
2100 seconds.
Step-by-step explanation:
There are 60 seconds in 1 minute.
Multiply 60 with 35:
60 x 35 = 2100
2100 seconds is your answer.
~
Devora tested two engines. As each engine's rotation got faster, its temperature increased at a constant rate.
The first engine's temperature (in degrees Celsius) as a function of its rotation speed (in cycles per second) is given by the following table of values:
The Table is for the first engine below
For the second engine, the graph is below
The temperature of which engine increased more for each increase of 1 cycles per second?
Choose 1 answer:
(Choice A)
A
The first engine
(Choice B)
B
The second engine
(Choice C)
C
The temperatures of both engines increased the same
Which engine was hotter when it rotated at 20 cycles per second?
Choose 1 answer:
(Choice A)
A
The first engine
(Choice B)
B
The second engine
(Choice C)
C
Both engines were equally hot
To compare the rates of temperature increase for the two engines, you can look at the slopes of their temperature vs. rotation speed graphs. To determine which engine was hotter at a rotation speed of 20 cycles per second, you can compare the corresponding temperature values on the graphs.
Explanation:The question asks which engine's temperature increases more for each increase of 1 cycle per second. To determine this, we need to compare the rates of change of temperature for both engines. The rate of change of temperature for the first engine can be determined by finding the slope of the temperature vs. rotation speed graph. From the graph, it can be seen that the slope of the line connecting two points on the graph represents the rate of change of temperature per unit increase in rotation speed. By comparing the slopes of the two graphs, we can determine which engine's temperature increases more for each increase of 1 cycle per second.
To determine which engine was hotter when it rotated at 20 cycles per second, we can look at the corresponding temperature values on the graph. By finding the temperature value for each engine when the rotation speed is 20 cycles per second, we can compare the two temperatures to determine which engine was hotter.
A circle has the equation x2+12y+22x+y2−167=0.
What is the equation of the circle in standard form?
(x−11)2+(y−6)2=324
(x+11)2+(y+6)2=184
(x−11)2+(y−6)2=184
(x+11)2+(y+6)2=324
Answer:
[tex](x + 11)2 + (y + 6)2 = 184[/tex]
Answer: The answer would be (x+11)2+(y+6)2=324
Step-by-step explanation: I just got it right on my test :)
What are the soulutions to m^2-9=0
Answer:
m= 3, -3
Step-by-step explanation:
Hope this helps!
answer needed quick
is it
supplementary
vertical
complementary
adjacent
Hey!!
They are adjacent angles.
Both angles have common side and vertex.
Hope it will help u...
Is triangle ABC=DCB? Complete the table to prove or disprove this statement
Answer:
ABC ≅ DCB by SAS
Step-by-step explanation:
1. Segment DB ≅ segment AC because it was given
2. Angle C ≅ angle B because it was given
3. Segment CB ≅ segment CB because of Reflexive Property
4. Triangle ABC ≅ DCB because of SAS (side-angle-side postulate)
Hope I helped and please give me brainliest!
There are 1000 tickets. Of these, 75 are winning tickets. How likely are you to win the lottery if you take one ticket?
Answer:
7.5%
Step-by-step explanation:
75 is 7.5% of 1000
Hope this helps!
John has a bag of different colored marbles. He has 6 red marbles, 3 blue marbles, 7 yellow marbles, and 5 green marbles. If John reaches into the bag and randomly pulls out a marble, what is the probability that the marble will be blue?
Answer:
3/21, 14.29%, or 14.29
Step-by-step explanation:
John has 21 total marbles, which includes 3 blue ones.
(That's 3 over 21)
Hope this helps!
The required probability of getting blue marble would be 1/7.
What is probability?Probability is defined as the possibility of an event being equal to the ratio of the number of favorable outcomes and the total number of outcomes.
Given that bag contains 6 red marbles, 3 blue marbles, 7 yellow marbles, and 5 green marbles.
The total number of outcomes = 6 + 3 + 7 + 5 = 21
So n(S) = 21
Number of blue marbles = 3
Number of favorable outcomes, n(E) = 3
If John reaches into the bag and randomly pulls out a marble
So the probability of getting blue marble would be as:
⇒ P(E) = n(E)/n(S)
⇒ P(E) = 3/21
⇒ P(E) = 1/7
Therefore, the required probability of getting blue marble would be 1/7.
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Help me out please..
Answer:
[tex]g(x) = \frac{3}{4} {x}^{2} [/tex]
Math scores on the SAT exam are normally distributed with a mean of 514 and a standard deviation of 118. If a recent test-taker is selected at random, what is the probability the student scored between 455 and 573 on the exam?
Answer:
Probability that the student scored between 455 and 573 on the exam is 0.38292.
Step-by-step explanation:
We are given that Math scores on the SAT exam are normally distributed with a mean of 514 and a standard deviation of 118.
Let X = Math scores on the SAT exam
So, X ~ Normal([tex]\mu=514,\sigma^{2} =118^{2}[/tex])
The z score probability distribution for normal distribution is given by;
Z = [tex]\frac{X-\mu}{\sigma}[/tex] ~ N(0,1)
where, [tex]\mu[/tex] = population mean score = 514
[tex]\sigma[/tex] = standard deviation = 118
Now, the probability that the student scored between 455 and 573 on the exam is given by = P(455 < X < 573)
P(455 < X < 573) = P(X < 573) - P(X [tex]\leq[/tex] 455)
P(X < 573) = P( [tex]\frac{X-\mu}{\sigma}[/tex] < [tex]\frac{573-514}{118}[/tex] ) = P(Z < 0.50) = 0.69146
P(X [tex]\leq[/tex] 2.9) = P( [tex]\frac{X-\mu}{\sigma}[/tex] [tex]\leq[/tex] [tex]\frac{455-514}{118}[/tex] ) = P(Z [tex]\leq[/tex] -0.50) = 1 - P(Z < 0.50)
= 1 - 0.69146 = 0.30854
The above probability is calculated by looking at the value of x = 0.50 in the z table which has an area of 0.69146.
Therefore, P(455 < X < 573) = 0.69146 - 0.30854 = 0.38292
Hence, probability that the student scored between 455 and 573 on the exam is 0.38292.
I WILL GIVE BRAINLIEST
Solve the inequality:
8 + 4x ≥ 12
A. x ≥ 1
B. x ≥ 5
C. x ≤ 5
D. x ≤ 1
Answer:
x ≥ 1
Step-by-step explanation:
8 + 4x ≥ 12
Subtract 8 from each side
8-8 + 4x ≥ 12-8
4x ≥ 4
Divide by 4
4x/4 ≥ 4/4
x ≥ 1
The solution to the inequality 8 + 4x ≥ 12 is x ≥ 1. Therefore, the correct answer is A. x ≥ 1.
Correct option is A.
To solve the inequality 8 + 4x ≥ 12, we need to isolate x. Here's how we do it step by step:Start with the given inequality: 8 + 4x ≥ 12.First, subtract 8 from both sides of the inequality to isolate the term with the variable:8 + 4x - 8 ≥ 12 - 8.Simplify both sides:4x ≥ 4.Now, divide both sides by 4 to solve for x:(4x)/4 ≥ 4/4,x ≥ 1.So, the solution to the inequality is:x ≥ 1.Now, let's match this solution to the given answer choices:A. x ≥ 1 - This matches our solution.B. x ≥ 5 - This is not correct.C. x ≤ 5 - This is not correct.D. x ≤ 1 - This is not correct.The correct answer is A. x ≥ 1.For more questions on inequality -
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A colored chip is yellow on one side and red on the other. The chip was flipped 50 times and landed on red side up 22 times. What is the relative frequency of the chip landing with the red side facing up?
Answer:
44 %
Step-by-step explanation:
22 divided by 50 is 0.44 which is 44 percent
Answer:
40%
Step-by-step explanation:
the sum of two numbers is 64. The smaller number is 6 less than the larger number. What are the numbers?
x + y = 64
x = y + 6
y + 6 + y = 64
2y + 6 = 64
2y = 58
y = 28x = y + 6
x = 28 + 6
x = 3434 + 28 = 64
34 - 28 = 6
Final answer:
The two numbers are 35 and 29, with the larger number being 35 and the smaller number being 29, which is 6 less than 35.
Explanation:
To find the two numbers whose sum is 64, with the smaller number being 6 less than the larger number, we can use a system of equations. Let the larger number be represented by x and the smaller number by y.
From the problem statement, we have two equations:
x + y = 64 (The sum of the two numbers)y = x - 6 (The smaller number is 6 less than the larger number)Substituting the second equation into the first gives us:
x + (x - 6) = 64
This simplifies to:
2x - 6 = 64
Adding 6 to both sides gives us:
2x = 70
Dividing both sides by 2 gives us:
x = 35
Since y = x - 6, we find that:
y = 35 - 6 = 29
Therefore, the larger number is 35 and the smaller number is 29.
Which is the BEST estimate of the average rate of change for the function given in the table, over the interval 2 ≤ x ≤ 6?
a) 5
b) 10
c) 15
d) 20
The average rate of change for the function given in the table, over the interval 2 ≤ x ≤ 6 is: C) 15.
The average rate of a function over an interval can be calculated using the formula:
Average rate of change = change in y / change in x
When x = 2, y = 7
When x = 6, y = 67
Thus,
Average rate of change = 67 - 7 / 6 - 2
Average rate of change = 60 / 4
= 15
Option C is correct.
regina invests$12,600 in an account interest, 3,2% annual continuously .what is the value of the account after 12years ?
Answer: 4,838.40
Step-by-step explanation: 12,600* 3.2%*12
Help please? It due today and I don’t understand
Answer:
times it
Step-by-step explanation:
A 128-ounce jug of milk costs $3.20, and a 64-ounce jug of milk costs $2.24. What is the difference in cost per ounce between the larger and the smaller jugs of milk?
brainiest
Answer:
The 64 ounce jug of milk costs $0.010 more per ounce than the 128 ounce jug of milk/
Step-by-step explanation:
3.20/128=$0.025 per ounce jug of milk
2.24/64=$0.035 per ounce jug of milk
0.035 - 0.025 = .010
Julius needs to determine how much information needs to be given about an isosceles triangle to be able to draw an isosceles triangle. He is looking at six different cases and is trying to determine if that amount of detail will allow him to construct just one isosceles triangle or if it allows for more than one isosceles triangle.
To uniquely construct an isosceles triangle, you would either need the lengths of two sides and the angle between them, two sides and the angle opposite to one of them, or two angles and any side.
Explanation:Julius is examining the principles of constructions in geometry. To construct a unique isosceles triangle, certain specific information is needed. An isosceles triangle is a triangle with two sides of equal length, and the angles opposite these sides are of equal measure too.
In general, there are three common cases in which the information given would be enough to construct only one unique isosceles triangle:
Two side lengths and the angle between them (SAS)Two sides and the angle opposite to one of them (SSA)Two angles and any side (AAS)If other information is given, it may or may not be possible to construct a unique isosceles triangle. For example, given only the lengths of two sides, multiple different isosceles triangles can be made, depending on the size of the included angle.
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Examine the diagram.
Parallel lines a and b are crossed by transversal t to create 8 angles. Clockwise from top left, the angles are blank, 60.75 degrees, blank, blank; 2, 1, blank, blank.
What are the measures of angle 1 and angle 2?
The m Angle1 is degrees.
The m Angle2 is degrees
Answer:
[tex]m\angle 1 =60.75^\circ \\m\angle 2 =119.25^\circ[/tex]
Step-by-step explanation:
From the diagram:
[tex]m\angle 1 =60.75^\circ $(Corresponding Angles)\\[/tex]
Now Angle 1 and Angle 2 are on a straight line, therefore:
[tex]m\angle 1 +m\angle 2 =180^\circ $(Linear Postulate)\\Since m\angle 1=60.75^\circ\\60.75^\circ +m\angle 2 =180^\circ\\m\angle 2=180^\circ-60.75^\circ\\m\angle 2 =119.25^\circ[/tex]
Answer: 60.75
119.25
Step-by-step explanation:
HELP I WILL GIVE U A FREE HUG!!!!!!
Answer:
the screen it very tight( squished together)
Step-by-step explanation:
Answer:
Step-by-step explanation:
y=2x²-12x-32
=2(x²-6x+9-9)-32
=2(x-3)²-18-32
=2(x-3)²-50
so vertex is (3,-50)
again 2x²-12x-32=0
or x²-6x-16=0
or x²-8x+2x-16=0
or x(x-8)+2(x-8)=0
(x-8)(x+2)=0
x=8,-2
8>-2
d=8
e=-2
f=3
The probability that an egg on a production line is cracked is 0.01. Two eggs are selected at random from the production line. Find the probability that exactly one of the eggs is cracked. Write the entire decimal answer.
Answer:
Probability that exactly one of the eggs is cracked is 0.0198.
Step-by-step explanation:
We are given that the probability that an egg on a production line is cracked is 0.01.
Two eggs are selected at random from the production line.
The above situation can be represented through binomial distribution;
[tex]P(X = r) = \binom{n}{r} \times p^{r} \times (1-p)^{n-r};x=0,1,2,3,.......[/tex]
where, n = number trials (samples) taken = 2 eggs
r = number of success = exactly one
p = probability of success which in our question is probability that
an egg on a production line is cracked i.e; p = 0.01
Let X = Number of eggs on a production line that is cracked
So, X ~ Binom(n = 2, p = 0.01)
Now, probability that exactly one of the eggs is cracked is given by = P(X = 1)
P(X = 1) = [tex]\binom{2}{1} \times 0.01^{1} \times (1-0.01)^{2-1}[/tex]
= [tex]2 \times 0.01 \times (0.99)^{1}[/tex]
= 0.0198
Therefore, the probability that exactly one of the eggs is cracked is 0.0198.
(PLEASE HELP FASTT I WILL MARK YOU BRAINLY ) Based on the information in the table, is the cost of the apples proportional to the
weight of apples?
ponds of apples:
2
3
4
5
cost of apples
$3.76
$5.64
$7.52
$9.40
yes or no?
Answer:
Yes
Step-by-step explanation:
Each apple costs 1.88
So 2 apples costs 3.76
And 3 apples costs 5.64, and so on
Answer:
i thank no cause see the price should go down not up
Step-by-step explanation:
The retail price of red delicious apples was around 1.32 U.S. dollars per pound in the United States in 2017, up from about 0.82 U.S. dollars per pound in 2000.Jan 31, 2020