Answer: No, the function doesn't have to be negative
Explanation:
We could have a function that is entirely positive on some interval where it is decreasing. The only requirement for a decreasing interval is that the function goes downhill as you move from left to right.
For example, the graph of y = x^2 is decreasing on the interval -10 < x < -3 but each y = f(x) value is above the x axis for this interval.
determine 2 values of x that support your conclusion
The equation 2 + 3 = 3 + x has an infinite number of solutions.
How can we prove it ?A value of x that makes the equation true is -1, which when substituted into the equation and simplified makes the equation turn into 2 + 3 = 3 - 1 = 2.
Another value of x that makes the equation true is -4, which when substituted into the equation and simplified makes the equation turn into 2 + 3 = 3 - 4 = -1.
Therefore, the equation 2 + 3 = 3 + x has an infinite number of solutions.
What is quadratic equation ?A quadratic equation is a polynomial equation of degree 2, written in the form:
ax^2 + bx + c = 0
where a, b, and c are constants and x is an unknown variable. The equation can be solved to find the values of x that satisfy the equation, known as the roots or solutions. These solutions can be found using methods such as factoring, the quadratic formula, or completing the square.
Quadratic equations are commonly used in mathematics, science, and engineering to model and solve a wide range of real-world problems, such as modeling the trajectory of a projectile or finding the minimum or maximum value of a function.
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function g defined by g(x)=3-x^2 , xER Evaluate:a) g(0)
g(0) = 3
Explanation:\(\begin{gathered} Given\text{ function:} \\ g(x)\text{ = 3 - x}^2 \\ \\ We\text{ need to find g\lparen0\rparen} \end{gathered}\)
g(0): The value of g(x) when x = 0
This means we will substitute x in g(x) with 0
\(\begin{gathered} g(x)\text{ = 3 - x}^2 \\ g(0)\text{ = 3 - 0}^2 \\ g(0)\text{ = 3 - 0} \\ g(0)\text{ = 3} \end{gathered}\)the table shows a proportional relationship between the millilitres (ml) of red paint and millilitres of yellow paint to make a certain shade of orange.
The owner of a farm plants apple trees and mango trees in a ratio of 16:6. How many oak trees are planted if 198 mango trees are planted?
Answer:528 apple trees
Step-by-step explanation:Listen 198/6=33 so then just multiply 33x16 that equals 528 hope this helps
Find the rate of change
Answer:
the rate of change is 16. 2÷32 = 16
4÷32 is 16 etc
Answer:
1X = 16Y every time the X value goes up by one it increase by 16.
Step-by-step explanation:
If you do 32/2 you will get the answer 16 and if you do 4/64 it also says 16.
The difference between (2,32) and (4,64) 64-32 is 32 4-2 is 2 and you also get 32,2 from that equation.
What does negative 2 over 3 > −1 indicate about the positions of negative 2 over 3 and −1 on the number line? (4 points) a is located to the right of −1 b is located on the left of −1 c is located on the right of 0, and −1 is located on the left of 0 d is located on the left of 0, and −1 is located on the right of 0
An indication of the inequality negative 2 over 3 > −1 about the positions of negative 2 over 3 and −1 on the number line is that: A. negative 2 over 3 is located to the right of −1.
What is a number line?A number line can be defined as a type of graph that is designed and developed with a graduated straight line containing both positive and negative numbers (numerical values), that are placed at equal intervals along its length.
This ultimately implies that, a number line can be used for the comparison of two or more numbers such as -2/3 and -1. Also, a number line typically decreases in numerical value towards the left and increases in numerical value towards the right.
Note: negative 2 over 3 = -2/3.
By comparison, we have:
-2/3 > -1
In conclusion, the above inequality simply means that -2/3 is greater than -1 and it would be located to the left of 0 and right of -1 on a number line as shown in the image attached below.
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the shortest distance between two points on a sphere is group of answer choices a straight line an arc of a great circle an arc of a small circle
The shortest path between two points on the sphere is the arc of a great circle. Thus, option C is correct.
According to the statement
We have to find about the distance.
So, For this purpose, we know that the
The distance between two points is that the length of the path connecting them.
From the given information:
We have to search out that the the shortest distance between two points on a sphere.
Then we all know that the
Sphere is that the set of all points in three-dimensional space lying the identical distance from a given point, or the results of rotating a circle about one in every of its diameters.
Then
The shortest path between two points on the sphere is that the arc of a good circle.
According to this the option C is correct.
So, The shortest path between two points on the sphere is the arc of a great circle. Thus, option C is correct.
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What is the value of 6x^26x
2
when x=1.5x=1.5?
Answer:
88,458,658.57
Step-by-step explanation:
6(1.5)^26(1.5)×2 is the problem
6(1.5)^26(1.5) = 44,229,329.28. Multiply this by two and you get the answer provided above.
PLEASE HELP I NEED TO HAVE THIS DONE IN 30 MINUTES
Answer:
Yes it does. Because it's a linear graph, what Mena's it's a linear relationship, and linear relationships are proportional
please help! this is actually really hard to do and ive been struggling with math.
Answer:
I feel you bro
Step-by-step explanation:
In this case, the frequency of Maggie spending 9 hours in the office is 2, and the total frequency is the sum of all the frequencies, which is 3 + 1 + 4 + 2 = 10.
Therefore, the experimental probability is 2/10, which simplifies to 1/5.
So, the answer is A. 1/5.assume a player has come up to bat and gotten two hits in a game. what is the probability that both of those hits will be homers (home runs)?
The probability that both hits in the game will be home runs is 1/100 or 0.01.
How is the probability calculated?To calculate the probability that both hits will be home runs, consider the probability of a home run and the total number of possible outcomes.
Given:
The baseball player hits a home run once in every 10 times at bat; hence, the probability of a home run is 1/10.
The player gets exactly two at-bats in every game.
Probability of a home run in one at-bat = 1/10
Probability of both hits being home runs = (1/10) * (1/10)
Probability of both hits being home runs = 1/100
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On average, suppose a baseball player hits a home run once in every 10 times at bat, and suppose he gets exactly two "at bats" in every game. assume a player has come up to bat and gotten two hits in a game. what is the probability that both of those hits will be homers (home runs)?
cuál es el resultado de -3%2
Answer:
El resultado es -1.5
Step-by-step explanation:
-3 ÷ 2 = -1.5
Hector is decorating a ballroom ceiling with garland. If the rectangular ceiling is 65 meters by
72 meters, how much garland will Hector need to reach from one corner of the ceiling to the
opposite corner?
meters
Submit
Answer:
d = 97 m
Step-by-step explanation:
Given that,
The dimensions of the rectangular ceiling is 65 meters by 72 meters.
We need to find how much garland will Hector need to reach from one corner of the ceiling to the opposite corner. Let it is d. It will be the diagonal of the rectangle. We can find it using Pythagoras theorem as follows :
\(d=\sqrt{65^2+72^2} \\\\d=97\ m\)
So, 97 m of garland Hector will needed to reach from one corner of the ceiling to the opposite corner.
The jaguar is a top predator that helps to regulate other population in the rainforest. It produces waste that are broken down to nutrients by decomposers. Microorganisms live in its fur and it may also be home to some parasites. This description describes the jaguar's __________ ?
A. Habitat
B. Niche
C. Awesome ninja-like skills
D. Trophic Level
Answer: B. Niche
Explanation:
Definition of niche: a niche is the match of a species to a specific environmental condition. It describes how an organism or population responds to the distribution of resources and competitors and how it in turn alters those same factors.
Answer: Niche
Niche is basically like a type of place of something or someone
Mark and Don are planning to sell each of their marble collections at a garage sale. If Don has 2 more than 5 times the number of marbles Mark has, how many does each boy have to sell if the total number of marbles is 110
Mark and Don have 18 and 92 marbles respectively.
What is the solution of the equation?Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side. It demonstrates the equality of the relationship between the expressions printed on the left and right sides. We have LHS = RHS (left hand side = right hand side) in every mathematical equation. To determine the value of an unknown variable that represents an unknown quantity, equations can be solved.
Let the number of marbles Mark has be x.
According to the question,
Don has (5x+2) marbles.
Total number of marbles=110
Thus, the required equation is:
x+5x+2=110
6x=108
x=108/6
x=18
Mark has 18 marbles.
Don has (5*18+2)=92 marbles.
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If you were to pull colored marbles out of the bag (one at a time, and putting the marble back each time) for 500 tries, approximately how many times would you select a red marble?
Answer:
We need to know the other marbles in the bag and how many there are of each.
Mason compares two plans for an online book club. Which equation can be used to solve for the number of books, b, for which the cost of Plan A equals Plan B?.
Answer:
12b=3b+75
Step-by-step explanation:
Answer:
12b=3b+75
Step by step equation
4d+5 >13 or 7d-2 < 12
Answer:
The answer should be d>=2 and d<2
Guys, I’m back from nearly a year later went on hiatus on The Brainly because of myself as an anxiety and a very stressful year with A.D.H.D., and I really need help from my own schoolwork from my own school about, “A Perimeter Of The Composite Figures” with only 2 more perimeter questions left to go as soon as possible before it’s too late, please! :O
Please read it as soon as possible before answering to 2 of my own perimeter questions and thank you guys. :)
There’s only 55 points for you to answer to my own 2 of my own perimeter questions, guys! :D
Well good luck, guys! :D
Answer:
2. 26.2 m
3. 117.2 cm
Step-by-step explanation:
You want the perimeters of two figures involving that are a composite of parts of circles and parts of rectangles.
2. Semicircular archThe circumference of a circle is given by ...
C = πd . . . . . where d is the diameter
The length of the semicircle of diameter 12.6 m will be ...
1/2C = 1/2(π)(12.6 m) = 6.3π m ≈ 19.8 m
The two lighted sides of the rectangle have a total length of ...
3.2 m + 3.2 m = 6.4 m
The length of the light string is the sum of these values:
19.8 m + 6.4 m = 26.2 m
The length of the string of lights is about 26.2 meters.
3. Fan shapeThe perimeter of the figure is the sum of four quarter-circles of radius 11.4 cm, and 4 straight edges of length 11.4 cm.
Four quarter-circles total one full circle in length, so we can use the formula for the circumference of a circle:
C = 2πr
C = 2π·(11.4 cm) = 22.8π cm ≈ 71.6 cm
The four straight sides total ...
4 × 11.4 cm = 45.6 cm
The perimeter of the figure is the sum of the lengths of the curved sides and the straight sides:
71.6 cm + 45.6 cm = 117.2 cm
The design has a perimeter of about 117.2 cm.
__
Additional comment
The bottom 12.6 m edge in the figure of problem 2 is part of the perimeter of the shape, but is not included in the length of the light string.
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Write an equation in slope intercept form of the line shown (1,-3) (3,1)
Answer:
y = 2x - 5
Step-by-step explanation:
Using the slope intercept formula y2 - y1 / x2 -x1...
You get a slope of 2 so y = 2x +b
Then to find b the intercept, you plug in one of the coordinates like so...
1 = 2(3) + b
Then solve to get an intercept of -5.
So the slope-intercept form would be...
y = 2x - 5
The following is the student's grades for a certain class
(left : grades, right : frequency)
determine :
a.) how many students have grades that are above than 73,5
b) how many students have grades that are below 75
Answer:
a) 20 students
b) 20 students
Step-by-step explanation:
a) From the given frequency table, we have to check the number of students that scored above 73.5 and add them up.
Therefore, the number of students that have grades above 73.5 are:
14 + 4 + 2 = 20 students
b) 75 falls in between 74 - 76 and we do not have the individual frequencies of the grades (74, 75, 76).
However, we can use the data we have from the table to make an assumption.
The number of students that have grades below 75 will be:
13 + 5 + 2 = 20 students
someone help!! 18 pts + brainlest !!!! ASAP
Answer:
33.22 square inches
Step-by-step explanation:
Diameter to Radius: \(\frac{1}{2}d = r\)
Area of Circle: \(\pi r^2\)
We are given the diameter of a pancake as 4.6 inches, so the radius is 2.3 inches. Next, we have to apply the area of circle formula with pi as 3.14 and the radius as 2.3
\(3.14 * 2.3^2\) \(3.14 * 5.29\) \(16.6106\)Next, since there's two pancakes, we double 16.6106.
\(16.6106 * 2\) \(33.2212\)Lastly, we round to the nearest hundredth.
33.2212 ≈ 33.22 square inchesTherefore, the answer is 33.22 square inches.
Ruby-Rose paints 3 walls of her shed. Each wall measures 8 feet by 8 feet. Then she paints the door which is 3 feet by 7 feet. What is the total area Ruby-Rose paints?
Group of answer choices
65 feet
213 square feet
65 square feet
213 feet
The total area of Ruby-Rose paints will be 213 square feet. The Option B is correct.
What is the total area Ruby-Rose paints?In math, an area means the total space taken up by a flat surface or shape of an object.
The area of each wall is:
= 8 feet x 8 feet
= 64 square feet
The area of three walls:
= 3 x 64
= 192 square feet
The area of door is:
= 3 feet x 7 feet
= 21 square feet
The total area painted will equal:
= 192 + 21
= 213 square feet
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What is 5x-2+7x-5 simplified?
Answer:
12x -7
Step-by-step explanation:
The problem is in the pic pls help I've been working on it for hours
Answer:
first part is
snow crest - x = 11180.21 or 28768.31 - x = 11180.21
the elevation of Mt Wilson is 17 588.1
Step-by-step explanation:
so it is
snow crest - x = 11180.21
so the elevation of Mt Wilson is
snow crest - 11 180.21 = 17 588.1
please answer question 98 please!
thanks
what 550 divided by 12 and then divide the answer by 4
Answer:
550 / 12 = 45.84
45.84 / 4 = approximately 11.46
Answer: 11 11/24
Step-by-step explanation: 550/12 275/6/4/1
(275/6)(1/4)
275/24
11 11/24
the set of numbers 4,7,12 has
The graph of a quadratic function has a vertex (1,-3). What is the domain and the range?
Answer:
domain would be all real numbers
range would be either: y ≥ -3 or y ≤ -3 depending whether the vertex is a minimum or a maximum
Step-by-step explanation:
The center of a circle is at (-5,2) and the radius is 7. what is the equation of the circle
The equation of the circle with center (-5, 2) and radius 7 is ( x + 5 )² + ( y - 2 )² = 49.
What is the equation of the circle?The standard form equation of a circle with center (h, k) and radius r is:
( x - h )² + ( y - k )² = r²
Given that the center of the circle is (-5, 2) and the radius is 7.
Hence, we can substitute these values into the formula to get the equation of the circle:
Plug in h = -5, k = 2 and r = 7
( x - h )² + ( y - k )² = r²
(x - (-5) )² + ( y - 2 )² = 7²
Simplifying and expanding the equation, we get:
( x + 5 )² + ( y - 2 )² = 49
Therefore, the equation of the circle is ( x + 5 )² + ( y - 2 )² = 49.
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