Answer:
110°. b. b.
Step-by-step explanation:
..............
Please help!!! The function ht describes the height in feet of an object at time t in seconds when it is launched upward from the ground at an i risk speed of 112 feet oder second find the domain what does the domain mean in this context
Step-by-step explanation:
the domain of a function is always the interval or set of all valid input values (usually x, but here t).
the range is the interval or set of all valid result values (usually y or f(x), here h(t)).
as the graph shows, the function works only for values of t starting at 0 (at 0 seconds the object has 0 ft height, it is still on the ground and about to launch).
and it ends at t = 7.
obviously the object hits the ground after 7 seconds again after coming back down. so, the height function does not make any sense for values of t after that.
so, again, the domain is
0 <= t <= 7
I need help with this urgently!!
Answer:
c
Step-by-step explanation:
your welcome
Evaluate x/4 for x=48
Hey there!
If x = 48
48/4 = 12 because 12 • 4 equals 48
Answer: 12
Good luck on your assignment and enjoy your day!
~LoveYourselfFirst:)
x=8
Step-by-step explanation:
{x}{4}x=48
{x^2}{4}=48
{4x^2}{4}=48\
Here are six numbers
-4, -2, -1, 5, 6, 8
Arrange the numbers into two pairs with the same total
Answer: (8,-4), (6,-2), (5,-1)
ric walks around a man-made circular lake (pictured above) four times. how far (in miles) has he walked? eric has walked a total of miles.
Eric has walked 4 miles.
How to find the Eric walked distance?Assuming that the circumference of the circular lake is consistent.
So we can calculate the distance Eric has walked by multiplying the circumference of the lake by the number of times he has walked around it.
The distance around a circular lake:
Distance = 2 x π x radius
where π (pi) is approximately equal to 3.14159 and the radius is the distance from the center of the circle to its edge.
Let's say the circumference of the lake is 1 mile. If Eric has walked around it four times, he has walked a total distance of 4 miles (1 mile x 4 times around the lake). Therefore, Eric has walked 4 miles.
Learn more about distance Eric
brainly.com/question/9881228
#SPJ11
3.6x+5.9−2.2−1.7x
Enter your answer as an expression
Answer:
1.9x+3.7
Step-by-step explanation:
Combine like terms
3.6x + (-1.7x)= 1.9x
5.9 - 2.2= 3.7
Hence, 1.9x + 3.7.
[RevyBreeze]
Answer:
1.9x+3.7
Step-by-step explanation:
start by combining like terms
(3.6x-1.7x)+(5.9-2.2)
1.9x+3.7
HELP??????? I DO NOT UNDERSTAND
Answer:
y ≥ 1, (meaning y can be greater than 1/infinite numbers or just 1)
x ≥ 2, (meaning x can be greater than 2/infinite numbers or just 2)
Write a mathematical equation to justify the mathematical statement given below. log
8
(1)=0 Let (x)=log
4
(x). Evaluate (1024). Hint: apply the definition of a logarithm Write a mathematical equation to justify the statement: ln(17)≈2.832.
The log 8(1) = 0Let x = log4(x) Evaluate (1024)We know that the logarithm of a number in a given base is the power to which the base must be raised to get the number.
For example, if the base is 2, then log2(8) = 3 because 23 = 8.
Using this definition, we can justify the statement log8(1) = 0 as follows:log8(1) = 0 because 80 = 1. This means that the power to which 8 must be raised to get 1 is 0.
Therefore, log8(1) = 0.Next, we have:x = log4(x) This means that 4 to the power of x equals x. We can solve for x as follows:4x = x4x - x = 0x(4 - 1) = 0x = 0 or x = 1Plugging in x = 1, we get:log4(1) = 1
This is true because 41 = 1. Finally, we can evaluate (1024) as follows:(1024) = (210)10 = 210·10 = 210+1 = 211This is true because 210 is the base-2 logarithm of 1024. Therefore, (1024) = 211.
Now, we need to write a mathematical equation to justify the statement ln(17) ≈ 2.832. To do this, we need to know the definition of the natural logarithm function, denoted as ln(x).
The natural logarithm of a positive number x is the logarithm of x in the base e, where e is a mathematical constant approximately equal to 2.71828. Therefore, we have ln(17) ≈ 2.832 because e2.832 ≈ 17.
To know more about logarithms visit:
https://brainly.in/question/12969126
#SPJ11
Albert collected 1/2 of a bin of glass bottles to recycle. Kate collected 5 1/2 times as many bins as Albert. How many bins of bottles did Kate collect?
Hence, Kate collected 11/4 bins of bottles.
gather, collect, assemble, congregate mean to come or bring together into a group, mass, or unit. gather is the most general term for bringing or coming together from a spread-out or scattered state. collect often implies careful selection or orderly arrangement.
Albert collected 1/2 of a bin of glass bottles to recycle. Kate collected 5 1/2 times as many bins as Albert. How many bins of bottles did Kate collect?
Albert collected 1/2 bin of glass bottles to recycle.The number of bins Kate collected is represented by b. Kate collected 5 1/2 times as many bins as Albert, so:b = 5 1/2(1/2)Multiplying both sides by 2 gives:b × 2 = 11/2 b
Simplifying the left side gives:2b = 11/2
Multiplying both sides by 1/2 gives:
b = 11/4
To know more about collect:
https://brainly.com/question/32777865
#SPJ11
the following histogram represents the distribution of scores on a ten point quiz. step 1 of 3 : which score has the highest frequency?
The highest frequency of any score in the histogram would be 5/20 = 0.25.
The score that has the highest frequency is 8. This is determined by counting the number of bars corresponding to each score. In this histogram, there are 5 bars corresponding to the score 8, which is the highest number compared to any other score.
Formulaically, we can calculate the frequency for each score by dividing the number of observations for that score by the total number of observations. For the score 8, this would be 5/20 = 0.25. This is the highest frequency of any score in the histogram.
Learn more about histogram here:
https://brainly.com/question/14421716
#SPJ4
which shows the list below in order from greatest to least. 3.4848, -3 19/20, √11, -3.58, 362%
the expression $3x^2 14x 8$ can be written in the form $(3x a)(x b)$ where $a$ and $b$ are integers. what is the value of $a - b$?
To rewrite the expression $3x^2 + 14x + 8$ in the form $(3x + a)(x + b)$, we need to find integers $a$ and $b$ such that the product of these two terms gives the original expression.
First, we need to find the factors of $3 \times 8 = 24$. The pairs of factors are: $(1, 24), (2, 12), (3, 8), (4, 6)$. We need a pair that has a sum of $14$ (the coefficient of the middle term). The pair $(2, 12)$ meets this requirement.
Now we can write the expression as:
$(3x^2 + 2x) + (12x + 8) = (3x + 2)(x + 4)$
So, $a = 2$ and $b = 4$. The value of $a - b$ is $2 - 4 = -2$.
To learn more about integers : brainly.com/question/2790844
#SPJ11
Factor the expression given below. Write each factor as a polynomial in
descending order. Enter exponents using the caret (^). For example, you
would enter x as x^2.
125x3 + 216y3
Answer:
(5x + 6y)(25x² - 30xy + 36y²)
Step-by-step explanation:
125x³ + 216y³ ← is a sum of cubes and factors in general as
a³ + b³ = (a + b)(a² - ab + b²) , thus
125x³ + 216y³
= (5x)³ + (6y)³
= (5x + 6y)((5x)² - 5x(6y) + (6y)² )
= (5x + 6y)(25x² - 30xy + 36y²)
Please help! giving all the points I have!!! will give brainliest!!
Answer:
d because i took the test
Step-by-step explanation:
help me pls, will mark brainliest!!!!!!!!!!!!!
Step-by-step explanation:
since he was already on time on the first day, the question is reduced to the probability of being on time on exactly one of the next 2 days.
the probability to be on time on exactly one day means to be on time on one day and to be late on the other.
the probability to be late is the opposite of the probability to be on time, so
1 - 0.7 = 0.3
so, the probability for this combined event for one of the day combinations is
0.7 × 0.3 = 0.21
how many day combinations (1 day on time, the other late) can we have ? 2 (either on time on the first and late on the second, or late on the first and on time on the second).
so, we need to multiply this with the basic probability and get
0.21 × 2 = 0.42
so, b. is the right answer.
can you please help me?the question says "find the slope and y intercept of the line, then write it in slope Intercept form
Given the graph of a line
As shown : the line passes with points (0 , 3 ) and ( 4 , -1 )
The general slope intercept form is : y = m * x + b
Where m is the slope and b is y- intercept
\(slope=m=\frac{rise}{run}=\frac{y_2-y_1}{x_2-x_1}=\frac{-1-3}{4-0}=\frac{-4}{4}=-1\)The point of y- intercept is = ( 0 , 3 )
\(b=3\)Substitute with m and b at the general form
So, the equation of the line will be :
\(y=-x+3\)So ,the answer is the first option: y = -1x + 3
how many functions are there from the set {1, 2,...,n}, where n is a positive integer, to the set {0, 1} a) that are one-to-one? b) that assign 0 to both 1 and n? c) that assign 1 to exactly one of the positive integers less than n?
Answer: a) To count the number of one-to-one functions from the set {1, 2,...,n} to the set {0, 1}, we can use the formula for the number of permutations of n distinct objects, which is n!.
However, since we are only considering one-to-one functions, we can only choose 0 or 1 for the image of each element of the domain. The first element can be assigned 2 choices, the second can be assigned 1 of the remaining 2 choices, the third can be assigned 1 of the remaining 1 choice, and so on. Therefore, the number of one-to-one functions from {1, 2,...,n} to {0, 1} is:
2 × 1 × 1 × ... × 1 = 2^(n-1)
b) To count the number of functions that assign 0 to both 1 and n, we can treat the remaining elements {2, 3,...,n-1} as a new set and count the number of functions from this set to {0, 1}. This is the same problem as in part (a), but with n-2 elements instead of n. Therefore, the number of functions from {1, 2,...,n} to {0, 1} that assign 0 to both 1 and n is:
2^(n-3)
c) To count the number of functions that assign 1 to exactly one of the positive integers less than n, we can choose which element of the domain is assigned 1 in n ways. The remaining elements can be assigned 0 or 1 independently, for a total of 2^(n-1) choices. Therefore, the number of functions from {1, 2,...,n} to {0, 1} that assign 1 to exactly one of the positive integers less than n is:
n × 2^(n-1)
Step-by-step explanation:
plsss help on my math work it’s rlly easy plssss
Answer:
why did u say “ it’s so easy “,
Step-by-step explanation: lol
if it is easy solve it yourself
To win the game, the team must score at least 8 goals. What inequality represents the number of goals, g, the team must score? Drag and drop the appropriate symbol to complete the inequality. Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse. g 8
The inequality represent the number of goals the team must score g ≥ 8.
What is inequality?An inequality show the relationship between two values in an algebraic equations that are probably not equal.
The statement about a game in which various teams are the playing:
It is given that To win that game, the team must scores at least 8 goals.
The meaning of word at least is that , the team can score either 8 goals or more than the 8 goals.
So, we will write this situation in terms of the inequality as follows:
The value of g will be greater than or equal to 8.
= g ≥ 8.
To know more about inequality click -
https://brainly.com/question/19003099
#SPJ1
what is 1/2 (6x+10) - 25
Answer:
3x - 20
Step-by-step explanation
simplify 1/2
STEP 3
Pulling out like terms
3.1 Pull out like factors :
6x + 10 = 2 • (3x + 5)
Equation at the end of step
3 (3x + 5) - 25
Final result : 3x - 20
Pls I need help ASAP❤️
Answer: third option 60t + 24t
Step-by-step explanation:
Answer: 60\(x^{3}\)-24\(x^{2}\)
Step-by-step explanation:
find the area of the nearest hundredth use 3.14 for π
Answer:
254.34
Step-by-step explanation:
3.14 x 9^2
or
3.14(9 x 9)
hope this helps
have a good day
if x/y= 70 then the value of x/2y is
Answer:
35
Step-by-step explanation:
if x/y is 70
then x/2y is half 70
so it's. 70÷2
x/2y=35
The value for x/2y is 1/140.
What is Proportion?In general, the term "proportion" refers to a part, share, or amount that is compared to a total.
According to the concept of proportion, two ratios are in proportion when they are equal.
A mathematical comparison of two numbers is called a proportion. According to proportion, two sets of provided numbers are said to be directly proportional to one another if they increase or decrease in the same ratio. "::" or "=" are symbols used to indicate proportions.
Given:
x/y= 70
So, for x/2y we have multiply the quantity y by 2.
Then x/2y= 1/70 x 1/2
x/2y = 1/140
Hence, the value for x/2y is 1/140.
Learn more about proportion here:
https://brainly.com/question/3254974
#SPJ2
Jerry scored 5 goals last year. This year he scored 8. What was the percent increase?
Answer:
60% increase
Step-by-step explanation:
Answer:
60%.............................................
If k is the midpoint of, jk=11x-7 and kl=6x+2, find jl
Answer:
JL = 118/5
Step-by-step explanation:
Because K is the midpoint, we know that JK and KL are going to equal each other because of the Segment Addition Postulate.
JK + KL = JL
So we know that JK = 11x-7 and KL = 6x+2
Now, we solve for X.
11x-7 = 6x+2
In order to get X alone, we must get the X's all to one side and the numbers to one side.
11x-7 = 6x+2
+7 +7
11x = 6x + 9
-6x -6x
5x = 9
x = 9/5
Now, we plug X into the equations.
JK = 11x - 7
JK = 11(9/5) - 7
JK = 99/5 - 7
JK = 64/5
KL = 6x + 2
KL = 6(9/5) + 2
KL = 54/5
Now, we add the numbers (fractions, really) together so that we can get the whole value of the line.
64/5 + 54/5 = 118/5
In ΔEFG, g = 34 inches, e = 72 inches and ∠F=21°. Find the area of ΔEFG, to the nearest square inch.
The area of triangle EFG, to the nearest square inch, is approximately 1061 square inches.
To find the area of triangle EFG, we can use the formula:
\(Area = (1/2) \times base \times height\)
In this case, the base of the triangle is FG, and the height is the perpendicular distance from vertex E to side FG.
First, let's find the length of FG. We can use the law of cosines:
FG² = EF² + EG² - 2 * EF * EG * cos(∠F)
EF = 72 inches
EG = 34 inches
∠F = 21°
Plugging these values into the equation:
FG² = 72² + 34² - 2 * 72 * 34 * cos(21°)
Solving for FG, we get:
FG ≈ 83.02 inches
Next, we need to find the height. We can use the formula:
height = \(EF \times sin( \angle F)\)
Plugging in the values:
height = 72 * sin(21°)
height ≈ 25.52 inches
Now we can calculate the area:
\(Area = (1/2) \times FG \times height\\Area = (1/2)\times 83.02 \times 25.52\)
Area ≈ 1060.78 square inches
For more such questions on triangle
https://brainly.com/question/1058720
#SPJ8
Which equation below illustrates the associative property of addition?
(1) (2+8)+(1+9)=(8+2)+(9+1)
(3) 5+2(3+4)=5+6+8
(4) (3+7)+2=3+(7+2)
(2) 5(2+7)=10+35
Option number (4) i.e., (3+7)+2=3+(7+2) illustrates the associative property of addition.
As per the question statement, we are supposed to identify the equation which illustrates the associative property of addition.
Before solving this, we should be aware about the concept of associative property of addition which states that rearranging the parentheses in an expression will not change the result i.e., a+(b+c) = (a+b)+c
Therefore using the above property, we conclude that option number (4) i.e., (3+7)+2=3+(7+2) illustrates the associative property of addition.
As (3+7)+2=3+(7+2) can be written in the standard form a+(b+c)=(a+b)+c which is a characteristic equation of associative property of addition.
Associative property: Rearranging the parenthesis in an expression will not change the outcome since some binary operations have the associative feature.e.g., a+(b+c)=(a+b)+c OR a*(b*c)=(a*b)*c
To learn more about associative property, click on the link given below:
https://brainly.com/question/5637942
#SPJ1
(a) (i) What conditions should be satisfied to use image averaging method for noise reduction? (ii) Using mathematical expressions, characterize the noise in the resultant image when K images are averaged, as K becomes large. (iii) Would you select spatial averaging or temporal image averaging when either method can be used for noise reduction? Explain your selection in detail.
(a)image averaging is a very effective method of reducing noise in images. Image averaging reduces noise by adding multiple images of the same scene together and then dividing by the number of images added.The conditions that must be fulfilled for the image averaging method are as follows:-
(i) The background of the image must not move between each image capture.- The noise present in the image must be random.- The source of the noise must be consistent.
(ii)The mathematical expression that characterizes the noise in the resultant image when K images are averaged, as K becomes large is given by;sigma_n^2/K
Where;sigma_n^2 is the variance of the noise and K is the number of images that have been averaged.
Therefore, as K increases, the variance of the noise in the resultant image reduces, and thus, the noise reduces.When either method can be used for noise reduction, the temporal image averaging method would be the preferred method to select.
(iii)This is because it uses a sequence of images that are taken at different times, usually at high speeds, to produce a single image that is free of noise. This method is best when dealing with fast-moving objects, and it can be used in situations where the camera cannot be stabilized and is experiencing unwanted vibration or shaking.
Learn more about image averaging here https://brainly.com/question/29043541
#SPJ11
4. The equation 2x = - 10 is modeled below.
What is the value of x makes the equation true?
Answer:
x = -5
Step-by-step explanation:
2x = -10 <== divide both sides by 2
/2 /2
x = -5
Check your work:
2x = -10
2(-5) = -10
-10 = -10
This statement is true
Hope this helps!
in a forest 20% of mushrooms are red, 50% brown and 30% white. a red mushroom is poisonous with a probability of 20%. a mushroom that is not red is poisonous with a probability of 5%. what is the probability that a poisonous mushroom in the forest is red? (please write your answer as a percentage)
In a forest 20% of mushrooms are red, 50% brown, and 30% white. a red mushroom is poisonous with a probability of 20%. a mushroom that is not red is poisonous with a probability of 5%. The probability that a poisonous mushroom in the forest is red is 14%
Probability that a mushroom is red is 20%. Therefore the probability that a mushroom is not red is 100% - 20% = 80%.
The probability that a mushroom is not red and poisonous is 5%. Therefore, the probability that a mushroom is red and poisonous is 20%.
The probability that a mushroom is brown and poisonous is 50% × 5% = 2.5%.
The probability that a mushroom is white and poisonous is 30% × 5% = 1.5%.
Therefore, the probability that a poisonous mushroom in the forest is red is given by;
P(Red/Poisonous) = P(Red) * P(Poisonous/Red) / P(Poisonous)
P(Red/Poisonous) = 20% * 20% / (20% * 20% + 80% * 5% + 2.5% + 1.5%)= 4% / 8% = 1/2 = 50/100 = 50% ∴ 14% ≈ 50%.
Hence, the probability that a poisonous mushroom in the forest is red is 14%.
Know more about Probability here :
https://brainly.com/question/24756209
#SPJ11