Answer:
D.(-6,-5)
Step-by-step explanation:
y-intercept = 4
slope(m) =
1 - 4
-2 - 0
=
3
2
thus,
y =
3
2
x + 4
then, plug in values
Over which interval(s) is the function decreasing?
A) (-1, 1) (3, ∞)
B) (-∞, -1) (1, 3)
C) (-∞, -0.25) (1.75, 3)
D) (-0.25, 1.75) (3, ∞)
Which number line represents the solutions to 1-2x = 4?
Answer:
The third dot is my answer. But don't take it for granted. Try it yourself and see what you come out with!
Step-by-step explanation:
Answer:
-1/2x > = 4 ...multiply both sides by -2, change inequality sign
x < = 4 * -2
x < = -8
closed circle (because of the equal sign) on -8, shading to the left (because it is less then)
Step-by-step explanation:
7) Ann uses the equation y = 8.25x to calculate the total cost y in dollars for x
posters. How much would she spend on 4 posters?
The function f(x) = 185(1.2)x models the number of foxes on a reservation x years from now. What does the 185 represent?
Answer:
It is the number of foxes in time t=0.
Step-by-step explanation:
If you evaluate f in x=0, you obtain that f(0) = 185*1.2⁰ = 185*1 = 185. This means that after 0 years, the number of foxes on the reservation is 185. In other words, the reservation starts with 185 years and then it grows. 185 here represents, as a result, the value of f, in other words the number of foxes, at time t=0.
A spinner has four unequal parts. Tony spun the spinner 16 times. The spinner landed on
red 1 time, blue 2 times, yellow 3 times and green 10 times. Using this data, what is the
most likely outcome on the next spin?
red
blue
green
yellow
Answer:Green
Step-by-step explanation:
Final answer:
Based on past spins, the most likely outcome for the next spin is green, as it was landed on the most frequently.
Explanation:
If a student spun a spinner 16 times and it landed on red 1 time, blue 2 times, yellow 3 times, and green 10 times, the most likely outcome on the next spin would be green.
This conclusion is based on the relative frequency of the outcome for each color so far. The frequency suggests that the spinner is biased toward the green section since it has been landed on the most in this small sample of spins. Assuming the conditions remain the same and there's no alteration to the spinner, the probability of landing on a particular color is proportional to the number of times it has been landed on in the past.
Therefore, with the information provided and based on past occurrences, green is the most likely outcome for the next spin on this specific spinner.
Find the total length of six sections when each section is 72.5mm in length
Answer:
72.5 mm times 6 = 435 mm
Step-by-step explanation:
You flip a coin and roll a regular six-sided number cube. Find the probability of flipping tails and rolling an even number
Answer:
Since flipping a coin and rolling a 6-sided die are independent events ,thus the probability of getting head and an even number is just the product of the individual probability of events.
Let A be the event of getting a head ,and B be the event of getting an even number on die.
therefore, P(A and B)=P(A) P(B)=(1/2)*(3/6)=1/4=0.25
asap URGENT work out x
Answer:
360/180
Step-by-step explanation:
Identify the equation of the translated graph in general form x^2+y^2= 8 for T(7,5)
Answer:
to be honest i dont know how to answer this question do you want me to solve it? if so here is the aswer
x=±√
8−y
2
Step-by-step explanation:
1 Subtract {y}^{2}y
2
from both sides.
{x}^{2}=8-{y}^{2}x
2
=8−y
2
2 Take the square root of both sides.
x=\pm \sqrt{8-{y}^{2}}x=±√
8−y
2
Done
Answer:
the answer is D on edge
Step-by-step explanation:
Analyzing Work
Did Bryn come to the correct conclusion? If not
explain her error.
Bryn checked the measures of the stairs to make sure
they formed a right triangle. The measures of the steps
were 5 in., 13 in., and 12 in.
Bryn's work is shown below:
1 5² + 13² = 12²
2. 25 + 169 = 144
3. 194. 144
Conclusion: Not a right triangle
No. In step 1 she did not apply the Pythagorean
theorem correctly.
C No. In step 2 she did not square each term
correctly
No. She should have used the outcome from step
3 to conclude that the triangle is a right triangle.
Yes, Bryn came to the correct conclusion
Answer:
she did not apply the Pythagorean theorem correctly
Step-by-step explanation:
It should be [tex]5^{2} +12^{2} =13^{2}[/tex]
the sum of the squares of smaller sides equals to the square of the longest side. So in this case it is a right triangle: 25+144=169
Answer:
a
Step-by-step explanation:
Coach Fraser will select a captain and a co-captain from the students in her physical education class. If there are 22 students from which to
select, how many different outcomes are possible?
a. 484
b. 462
c. 44
d. 22
Answer:
The answer is B
Step-by-step explanation:
22 runs into 464 with this many out comes
Answer:462
Step-by-step explanation:
Pleaseee help
drag each tile to the correct location on the inequality. Each tile can be used more than once.
Consider the graphed function.
What are the domain and the range of this function?
Answer:
D : -5 ≤ x < 1
R : -4 ≤ y < 7
Step-by-step explanation:
In a graph, domain is always represented by the x-axis while the range is represented by the y-axis.
In this diagram, at x-axis, the dots are connected by -5 and 1. At y-axis, the dots are connected by -4 and 7.
● represents smaller than or equal to
○ represents smaller than
The domain of the given function is -5 ≤ x ≤ 1 and range of the given function is -4 ≤ x ≤ 7.
What is a function ?
A function is a relationship between inputs and outputs where each input has precisely one output and the output can be linked to its input.
A graph is given which shows a function. We need to find out domain and the range of this function based on the graph.
We know that , in a graph , domain is always represented on the x - axis whereas we represent range on the y - axis. Also , the domain of a function is the input provided to the function whereas the output we get is the range of the function.
In the graph shown : the dots on the x-axis are connected by -5 and 1 . This meant x coordinate is (-5,1) and dots on the y-axis are connected by -4 and 7. This meant y - coordinate is (-4 , 7).
So ,
The domain will be -5 ≤ x ≤ 1 .
The range will be -4 ≤ x ≤ 7 .
Therefore , the domain of the given function is -5 ≤ x ≤ 1 and range of the given function is -4 ≤ x ≤ 7.
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Find the mode and median of the following data set
Red, purple, white, red, white, black, white, white, black, blue, black, red, black, blue, black, black
The mode of the given data set is black, and the median is blue.
Explanation:In the given data set Red, purple, white, red, white, black, white, white, black, blue, black, red, black, blue, black, black, the mode is the value(s) that occur(s) most frequently. The mode in this data set is black as it appears 6 times, which is more than any other value in the set.
The median is the middle value when the data set is arranged in order. To find the median, we first need to order the data set: black, black, black, black, black, blue, blue, purple, red, red, red, white, white, white, white. As there are 15 values in the set, the middle value is the 8th value, which is blue.
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Make a conjecture about the similar solids. How is the
scale factor and the ratio of the surface areas related?
Check all that apply.
The dimensions of the larger cylinder are 3 times
the dimensions of the smaller cylinder.
The surface area of the larger cylinder is 32, or 9,
times the surface area of the smaller cylinder
If proportional dimensional changes are made to a
solid figure, then the surface area will change by
the square of the scale factor of similar solids.
Answer:
all three!
Step-by-step explanation:
just answered on edge :)
Answer:
all three options!
Step-by-step explanation:
I have nine books and have room to display only four of them at a time on my bookself. How many different ways could I do this?
-0.25z = -1.25
Solve for z
-------------------------------------------------------
-0.25z = -1.25
Multiply both sides by 100:
-0.25z*100=-1.25*100
Refine:
-25z= -125z
Divide both sides by -25:
-25z/-25 = -125/-25
Simplify:
z= 5
Your Answer Is z= 5
plz mark me as brainliest :)
Answer:
z=5
Step-by-step explanation:
4) Over the summer gas prices dropped 2%. Which expression shows the new price of
a gallon of gas? (the old price is represented by g)
A. g - 1.02 B. g x 0.02
C. g - 0.02g D.g-0.02
Answer:
g-0.02g and line your answer options down next time to make them clearer.
Step-by-step explanation:
WILL MARK BRAINLIEST IF CORRECT ANSWER I NEED TO TURN IT IN IN 10 MINS
HELP ME PLEASEEEEEEEEEEEEEEE
Which numbers make a true statement when placed in the box?
8.035< □
Select each correct answer.
8.135
8.305
8.028
8.507
Answer:
8.028
Step-by-step explanation:
Answer:
8.035 is less than 8.135 and 8.305
Step-by-step explanation:
EASY JUST LOOK AT THE DECIMAL NUMBERS AND SEE WHICH ARE GREATER :)
how to divide 344/20 x 10^3
with explanation
Kevin and Randy Muise have a jar containing 82 coins, all of which are either quarters or nickels. The total
value of the coins in the jar is $10.50 How many of each type of coin do they have?
The jar contains
quarters
[70 POINTS] What is the perimeter of the following composite figure?
21 yd
42 yd
47.13 yd
35.13 yd
Answer:
21
Step-by-step explanation:
The perimeter of the composite figure is T = 47.13 yd
What is the Perimeter of a Rectangle?The perimeter P of a rectangle is given by the formula, P=2 ( L + W) , where L is the length and W is the width of the rectangle.
Perimeter P of rectangle = 2 ( Length + Width )
Given data ,
Let the perimeter of the composite figure be T
Let the rectangle be represented as ABCD
Now , the semicircle is AC
where the perimeter of rectangle P = 12 + 12 + 9
P = 33 yards
And , the circumference of the semicircle C = πr
C = 3.14 x 4.5 = 14.13 yards
So , T = P + C
T = 33 + 14.13
T = 47.13 yd
Hence , the total perimeter of the figure is T = 47.13 yd
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2, 5, 7, 12, 19 ...
What are the next two terms in this sequence?
Final answer:
The next two terms in the sequence 2, 5, 7, 12, 19 are 30 and 43, which are derived by following a pattern of increasing each term by the next prime number.
Explanation:
To determine the next two terms in the sequence 2, 5, 7, 12, 19, we need to look for a pattern. Let's examine the differences between consecutive terms:
5 - 2 = 3
7 - 5 = 2
12 - 7 = 5
19 - 12 = 7
It seems that there is no straightforward arithmetic progression, but we can notice a pattern in the differences: 3, 2, 5, 7. The differences themselves seem to be part of a sequence. If we take subtract 1 from the second term, add 3 to the third term, and add 2 to the fourth term, we get a sequence of primes: 3, 2, 5, 7. Following that pattern, the next prime numbers are 11 and 13.
So if we add 11 to the last term (19), we get 30 as the next term. Adding 13 to 30 gives us 43 as the term after that. Therefore, the next two terms in the sequence should be 30 and 43.
The perimeter of a rectangular garden is 126 feet. The length of the garden is twice the width. Find the length and width of the garden.
Answer:
2w+6
Step-by-step explanation:
Answer:
The width is 21 feet and the length is 42 feet.
Create a real-world problem involving three lengths that form a right triangle
Give the measurement of the “legs”, then solve for the missing hypotenuse
Answer:
A ladder is leading on a wall that is 4 feet tall. The distance from the bottom of the ladder to the wall is 3 feet wide. Therefore, using the Pythagorean Theorem, 3^2 + 4^2 = 9 + 16 = 25. The square root of 25 is 5. The triangle's hypotenuse or the ladder's length is 5 feet.
The length of the hypotenuse is 25 feet
What is a right-triangle?
A right triangle or right-angled triangle, or more formally an orthogonal triangle, formerly called a rectangle-triangle, is a triangle in which one angle is a right angle or two sides are perpendicular.
According to the given problem,
Let us assume,
A pole of length 15 feet cast a shadow of length 20 feet. What is the distance between the tip of the pole and the tip of the shadow?
Now, given,
Perpendicular = 15 feet
Base = 20 feet.
We know,
Hypotenuse² = Perpendicular² + Base²
⇒ H² = 15² + 20²
⇒ H² = 225 + 400
⇒ H² = 625
⇒ H = 25
Hence, we can conclude, the distance from the tip of the pole to the tip of the shadow is 25 feet.
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Characteristics of a Circle
Directions: Answer all questions fully and completely. Type your answers in the space
provided.
Points A, B, C and D are four points on the circle with centre O.
answer:
the straight line AC is the of the circle
the straight line OD is the of the circle
the straight line BC is the of the circle.
Answer:
I know that line AC is the diameter.
I know that line OD is the radius.
However, I am unsure what line BC is supposed to represent.
Sorry, hope this helps :)
Step-by-step explanation:
North Carolina: 79.6 years
Oregon: 82 years
District Of Columbia: 77.9 years
Nevada: 81.3 years
New York: 82.5 years
Colorado: 80.9 years
Alaska: 74.9 years
Connecticut: 82.7 years
Montana: 74.1 years
Mississippi: 74.2 years
please answer all questions to the best of your ability!!
will rate brainliest!!
thank you so much
Answer:
Step-by-step explanation:
Think: They want us to make a box-o-gram (histogram and box-whisker-plot combo).
Identify: They gave us the information we need and we know that health care varies in each state, so that affects the life longevity and also different imcomes affect the care people resceive. We will make the box-o-gram after ordering the data appropriately.
Do: After ordering the numbers from least to greatest, we make calculations for the medians and mean. Here are the answers:
Least: 75 (Need to round up for this)
Greatest: 83 (Need to round up)
Q1: 90.2 (Got this by adding the two numbers of the upper half of data and dividing by 2)
Median/mean: 86.2 (Average of the data)
Q3: 85 (Rounded. Got this by adding the two numbers of the middle half of data and dividing by 2)
Answer:
A: 75
B: 86.2
C: 90.2
D: 85
E: 83
Yes, this makes sense since the data on the box-o-gram fall within the data given in the chart at the top of the worksheet.
Find the accumulated value of an investment of $1,400 at 8% compounded quarterly for 4 years.
Final answer:
The accumulated value of a $1,400 investment at an 8% annual interest rate, compounded quarterly for 4 years, using the compound interest formula, is $1,914.31.
Explanation:
To calculate the accumulated value of an investment with compound interest, we use the formula A = P(1 + r/n)^(NT), where:
P is the principal amount (the initial amount of money)r is the annual interest rate (in decimal form)N is the number of times the interest is compounded per yearT is the time the money is invested for, in yearsIn this case, the student invests $1,400 at an 8% annual interest rate, compounded quarterly for 4 years.
Using the formula:
Convert the annual rate to a decimal: 8% = 0.08
Determine the number of compounding periods per year: Quarterly means 4 times per year
Calculate the number of compounding periods: 4 years × 4 times per year = 16 total compounding periods
Calculate the accumulated value: A = 1400(1 + 0.08/4)^(4×4)
Plugging in the values:
A = 1400(1 + 0.02)^(16)A = 1400(1.02)^16A = 1400 × (1.367363)A = $1,914.31Therefore, the accumulated value of the investment after 4 years is $1,914.31.
Write and evaluate the expression. Then, complete the statements. Six more than the product of nine and a number Evaluate when q=6
q = unknown number
9q + 6
[Six more(addition) than the product(multiplication) of nine and a number(q).
So 6 is added to 9q(9 times q).]
Since you know q = 6, substitue/plug it into the equation:
9q + 6 Plug in 6 into "q" since q = 6
9(6) + 6
54 + 6
60
Answer:
6+9q
substitute
simplify
order of operations
60
Step-by-step explanation:
Please help!!
Explain how to describe the data on a histogram.
Answer:
In a histogram, the distribution of the data is symmetric if it has one prominent peak and equal tails to the left and the right. The Median and the Mean of a symmetric dataset are similar.
Step-by-step explanation:
Answer:
You can consider a cluster, which is a group of the bars, and this could help define the higher frequency in these intervals. Another way is the peak which is there the frequency is highest. There can also possibly be bars on a certain area, meaning the frequency is 0. You can also describe a histogram as symmetrical, evenly distributed, or none of those.
Step-by-step explanation:
A cluster is a group of bars, meaning the frequency is higher in these intervals. A peak is a bar that is higher than the other bars around it. So a peak is where the frequency is highest. Intervals on a histogram where there are no bars means the frequency is 0. If the graph is symmetrical, then the data are evenly distributed.
A cluster is a group of bars, meaning the frequency is higher in these intervals.
A peak is a bar that is higher than the other bars around it.
A peak is where the frequency is highest.
Intervals on a histogram where there are no bars means the frequency is 0.
If the graph is symmetrical, then the data are evenly distributed.
Find the quotation -10/-5= need help ASAP
Answer:
2
Step-by-step explanation:
Answer: 2
Step-by-step explanation: Divide -10 and -5. When you do, the answer will be 2. If you see 2 numbers that both have a negative sign, that means in the end, your answer will be positive. That is why -10/-5 is 2.