A bal is hit from the ground. When the ball has traveled a horizontal distance of d meters, its height, h,
in meters, can be modeled by the function (d) = -1.8+d.
What is the horizontal distance from the point where the ball is hit to the point where the ball lands on the
ground?
The horizontal distance from the point where the ball is hit to the point where the ball lands on the ground is 1.8 meters.
To find the horizontal distance from the point where the ball is hit to the point where the ball lands on the ground, we need to find the value of d when the height h is 0 (since the ball is on the ground again).
The function provided is h(d) = -1.8 + d. Let's set h(d) to 0 and solve for d:
0 = -1.8 + d
Now, let's isolate d by adding 1.8 to both sides:
d = 1.8
So, the horizontal distance from the point where the ball is hit to the point where the ball lands on the ground is 1.8 meters.
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The denominator of a rational number is greater than the numerator by 10. If the numerator is increased by 1 and the denominator is decreased by 1, then expression for new denominator is——
x+1
x +10
x - 10
x + 9
The denominator of a rational number is greater than the numerator by 10. If the numerator is increased by 1 and the denominator is decreased by 1, then expression for new denominator is x + 9.
Going to Market - Basics Math
QUESTION 5 of 10: Advertisers want to create "awareness," which is whether a consumer even knows about a business. If your business
starts with 3% awareness and grows awareness by 5% per week (compounded), how long will it take to reach 75% awareness? The formula
for compound growth is E= B x (1 + R), where E is ending value, B is beginning value, R is rate of growth, and T is the amount of time.
a) 12 weeks
b) 66 weeks
c) 83 weeks
d) 94 weeks
If your business starts with 3% awareness and grows awareness by 5% per week (compounded), how long will it take to reach 75% awareness is b) 66 weeks
What is Compound Growth?Compound growth denotes the procedure of generating profits not only on the investment's principal amount, but also on the accumulated interest.
It is essentially reallocating its earnings where the investor's interest is integrated with the beginning sum, while additional interest is contingent on this amplified amount.
The purposeful act of compounding can yield noteworthy accomplishments over time, since interest earned from pre-existing income inflates drastically in value due to accruing interest outlays, and hence boosts the final outcome substantially and rapidly- resulting in exponential growth of the given input.
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A vase contains 60 marbles, all of which are red or orange. if the ratio of red marbles to orange ones is 1:5, what is the total number of red marbles in the vase?
The total number of red marbles in the vase are 10.
What is the ratio?A ratio is described as a comparison between two amounts with the same unit to determine the amount of 1 quantity is contained in the other. Ratios are divided into two sorts.
The first is a part-to-part ratio, and the second is a part-to-whole ratio. The part-to-part ratio expresses the relationship between 2 separate entities or groupings.
Now, according to the question;
Let 'x' be the red marbles in the vase.
Let 'y' be the orange marbles in the vase.
The total number of marbles in the vase are 60
x + y = 60 (equation 1)
The ratio of red marbles to orange ones is 1:5.
Thus, x/y = 1/5
cross multiplying;
5x = y
or y = 5x
substitute the value of y in equation 1;
x + y = 60 (equation 1)
x + 5x = 60
6x = 60
x = 10 (red marbles)
Thus, the number of red marbles in the vase are 10.
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Please help due today
Select all values equal to 4/5
A -(-4/5)
B -(-4/-5)
C -4/-5
D 4/-5
PLS HELP IN SUPER STUCK PLEASE HELP
Can someone help me please
Answer:
2.61799???
try calculating the equations and see which one gets you to 2.61799!!
Step-by-step explanation:
At west view high school, every freshman (fr) and sophomore (so) has either math (m), science (s), english (e), or history (h) as the first class of the day. The two-way table shows the distribution of students by first class and grade level. Which expression represents the conditional probability that a randomly selected freshman has english as the first class of the day? p( ) what is the probability that a randomly selected freshman has english as the first class of the day?.
The probability that a randomly selected freshman has English as the first class of the day is 1/5 or 20%.
The expression that represents the conditional probability that a randomly selected freshman has English as the first class of the day is: p(E|Fr), where E represents English and Fr represents freshman.
To calculate this probability, we need to use the information from the two-way table. The total number of freshmen is given in the table as 150. The number of freshmen with English as their first class is 30.
So, the probability that a randomly selected freshman has English as the first class of the day can be calculated as:
p(E|Fr) = Number of freshmen with English as first class / Total number of freshmen
p(E|Fr) = 30 / 150
Simplifying the expression:
p(E|Fr) = 1/5
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What angular resolution would you need to see the Sun and Jupiter as distinct points of light? Express your answer in arcseconds to two significant figures. Jupiter 195| ΑΣΦ % ? 11 Suppose you were looking at our own solar system from a distance of 6.0 light-years.
An angular resolution of 0.56 arcseconds is required to see the Sun and Jupiter as separate objects. This is an extremely small angle and would necessitate the use of a large telescope.
Angular resolution is defined as the minimum angle between two objects that enables a viewer to see them as distinct objects rather than as a single one. A better angular resolution corresponds to a smaller minimum angle. The angular resolution formula is θ = 1.22 λ / D, where λ is the wavelength of light and D is the diameter of the telescope. Thus, the angular resolution formula can be expressed as the smallest angle between two objects that allows a viewer to distinguish between them. In arcseconds, the answer should be given to two significant figures.
To see the Sun and Jupiter as distinct points of light, we need to have a good angular resolution. The angular resolution is calculated as follows:
θ = 1.22 λ / D, where θ is the angular resolution, λ is the wavelength of the light, and D is the diameter of the telescope.
Using this formula, we can find the minimum angular resolution required to see the Sun and Jupiter as separate objects. The Sun and Jupiter are at an average distance of 5.2 astronomical units (AU) from each other. An AU is the distance from the Earth to the Sun, which is about 150 million kilometers. This means that the distance between Jupiter and the Sun is 780 million kilometers.
To determine the angular resolution, we need to know the wavelength of the light and the diameter of the telescope. Let's use visible light (λ = 550 nm) and assume that we are using a telescope with a diameter of 2.5 meters.
θ = 1.22 λ / D = 1.22 × 550 × 10^-9 / 2.5 = 2.7 × 10^-6 rad
To convert radians to arcseconds, multiply by 206,265.θ = 2.7 × 10^-6 × 206,265 = 0.56 arcseconds
The angular resolution required to see the Sun and Jupiter as distinct points of light is 0.56 arcseconds.
This is very small and would require a large telescope to achieve.
In conclusion, we require an angular resolution of 0.56 arcseconds to see the Sun and Jupiter as separate objects. This is an extremely small angle and would necessitate the use of a large telescope.
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HURRY PLEASE!!!!!!!!!!!
Determined to finish her milkshake before Diego, Lin now drinks her 12 ounce milkshake at a rate 1/3 of an ounce per second. Diego starts with his usual 20 ounce milkshake and drinks at the same rate as before, 2/3 an ounce per second.
What does the graph tell you about the situation? Specifically answer the following:
a.) How many solutions are there? (25 pts)
b.) Interpret the solution(s). (25 pts)
c.) Who finishes the milkshake first? (25 pts)
The solution is
a) The number of solutions to the equation is 1
b) Diego finishes the milkshake in 30 seconds and Lin finishes the milkshake in 36 seconds
c) Diego finishes the milkshake first
What is an 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.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given data ,
Let the time to finish the milkshake by Lin and Diego be represented as A and B respectively
Now , the equation will be
The amount of milkshake with Lin = 12 ounce
The rate at which Lin finishes her milkshake = 1/3 milkshake per second
The time for Lin to finishes her milkshake A = amount of milkshake with Lin / rate at which Lin finishes her milkshake
Substituting the values in the equation , we get
The time for Lin to finishes her milkshake A = 12/ ( 1/3 )
The time for Lin to finishes her milkshake A = 36 seconds
Now ,
The amount of milkshake with Diego = 20 ounces
The rate at which Diego finishes his milkshake = 2/3
The time for Diego finishes his milkshake B = 20 / ( 2/3 )
The time for Diego finishes his milkshake B = 30 seconds
Hence , Diego finishes his milkshake faster
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(Factoring Algebraic expressions MC)
Factor -4x² + 12x.
Answer:
The first one, 4x(-x+3)
70 point give right answer for brainliest
Answer:
Q1. r=4,-4
Q2 x=6,-6
Step-by-step explanation:
Because I solved it
PLZ THANK FIVE STAR AND GIVE BRAINLIEST.
find the missing information
Answer:
?=83 degrees
Step-by-step explanation:
74+120=194
360-194=166
166÷2=83
You divide by two because it is an inscribed angle, so it will always be half the measure of the arc it is inscribing or enclosing.
In a class of 30 children there are g,girls what fraction of the class are boys
Answer:
the fraction of the class that are boys is B/30, or b=30-g.
Both these answers work
Step-by-step explanation:
A spinner with repeated colors numbered from 1 to 8 is shown. Sections 1 and 8 are purple. Sections 2 and 3 are yellow. Sections 4, 5, and 6 are blue. Section 7 is orange.
A spinner divided into eight equal colored sections, with one orange, two purple, two yellow, and three blue.
Which statement about probability is true?
The probability of landing on orange is greater than the probability of landing on purple.
The probability of landing on yellow is less than the probability of landing on blue.
The probability of landing on orange is equal to the probability of landing on yellow.
The probability of landing on purple is equal to the probability of landing on blue.
The statement about probability that is true is option The probability of landing on orange is equal to the probability of landing on yellow.
What is the probability?From the question, the spinner has:
8 sections, with:
1 orange section2 purple sections2 yellow sections3 blue sections.So probability of one getting on any section is = 1/8, or 0.125.
Therefore, the probability of getting on orange will still be the same as the probability of landing on yellow and as such option C is correct.
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I NEED HELP ASAP!!!!!!!!!!!!!!!!!!!!
Stretch the graph of f(x) = x + 3 vertically by a factor of 2
Answer:
see below
Step-by-step explanation:
A vertical stretch is accomplished by multiplying the function value by the stretch factor.
g(x) = 2f(x)
g(x) = 2(x +3)
Which of the following has a value less than or equal to 5 1/4
1. 0.52 x 10
2. 12 x 1/2
3. -0.2 x -23
Answer:
1 and 3
Step-by-step explanation:
Ok so you need to start with solving each answer.
1. 5.20
2. 6
3. 4.6
so actually. 1 and 3 have a value less than or equal to 5 1/4 or 5.25
What are the steps to understanding this problem as well as the answers.
Step-by-step explanation:
1
\( \frac{1}{3 + 4i} \times \frac{3 - 4i}{3 - 4i} = \frac{3 - 4i}{25} = \frac{ 3}{25} - \frac{4i}{25} \)
2)
\( \frac{1}{3 - 4i} \times \frac{3 + 4i}{3 + 4i} = \frac{3 + 4i}{25} = \frac{ 3}{25} + \frac{4i}{25} \)
3)
1+0i
4)
\( \frac{3 - 4i}{3 + 4i} \times \frac{3 - 4i}{3 - 4i} = \frac{ - 7 - 24i}{25} = - \frac{7}{25} - \frac{24i}{25} \)
5)
3 - 4i
6)
\( \frac{3 + 4i}{3 - 4i} \times \frac{3 + 4i}{3 + 4i} = \frac{ - 7 + 24i}{25} = - \frac{7}{25} + \frac{24i}{25} \)
Find the root of the equations using the Newton Raphson method. y=f(x)=e^x−x x0=0 ,e^x−3x=3 root of the equation (0,1) in the range x^3+2x^2+6x+3=0 root of the equation (−1,0) in the range
The root of this equation is determined to be approximately 0.567143.The root is found to be approximately -0.673253.
The Newton-Raphson method is an iterative numerical technique used to find the roots of equations. In the first equation, y = f(x) = e^x - x, the initial approximation x0 is set to 0. By applying the Newton-Raphson method, successive approximations of the root are calculated until convergence is achieved. The root of this equation is determined to be approximately 0.567143.
In the second equation, x^3 + 2x^2 + 6x + 3 = 0, the root is sought within the range (-1, 0). The Newton-Raphson method is employed again, starting with an initial approximation x0 of -1. Through iterative calculations, the root is found to be approximately -0.673253.
Both equations demonstrate the effectiveness of the Newton-Raphson method in finding roots within specific ranges by iteratively refining approximations until a satisfactory solution is obtained.
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Your school is 20 blocks east and 12 blocks south of your house. The mall is 10 blocks north and 7 blocks west of your house. You plan on going to the mall right after school. Find the distance between your school and the mall assuming there is a road directly connecting the school and the mall. One block is 0.1 mile. Round your answer to the nearest tenth of a mile.
Your school is 20 blocks east and 12 blocks south of your house. The mall is 10 blocks north and 7 blocks west of your house. You plan on going to the mall right after school. Find the distance between your school and the mall assuming there is a road directly connecting the school and the mall. One block is 0.1 mile. Round your answer to the nearest tenth of a mile.
Answer:
3.5 miles
Step-by-step explanation:
The straight line distance from the school to the mall is found using the Pythagorean theorem. That distance is the hypotenuse of a triangle that is 27 blocks in the east-west direction and 22 blocks in the north-south direction.
d = √(27^2 +22^2) = √1213 ≈ 34.83 . . . blocks
Since each block is 0.1 miles, the distance in miles is ...
distance to mall = (0.1 miles/block)(34.83 blocks) = 3.483 miles
Rounded to tenths, the distance from school to mall is 3.5 miles.
- X = 7. solve for x
Answer:
x=-7
Step-by-step explanation:
-x=7
/-1 on each side
x=-7
Answer:
x= -7
Step-by-step explanation:
-x = 7
Divide each side by -1
-x/-1 = 7/-1
x = -7
Help!!! Please help me I need help on my homework!
Answer:
i think A and B
Step-by-step explanation:
can i please get brainliest? thanks!
hope this helps
Answer:
a and b
Step-by-step explanation:
find the percent decrease from 40 to 24
what is y divided by x
Answer:
yes
Step-by-step explanation: i think its correct
Find the area plssss
Answer:
Area=26sq.m
Step-by-step explanation:
A=1/2(b1+b2)h
h=height=4
b1=base 1= 5
b2=base 2=8
A=1/2(5+8)4
A=2(13)
A=26
Answer:
26
Step-by-step explanation:
(b+b) x h ÷ 2
(5+8) x 4 ÷ 2
13 x 4 ÷ 2
52 ÷ 2
26
Whats 4/9 dived 8/15 a fraction from simplest form
Answer: 5/6
Step-by-step explanation:
(4/9)/(8/5)=5/6
help guys pls 22x²+13x+1
Answer:
(11x+1)(2x+1)
Greatest common multiple
of 12,27
Answer:
3
Step-by-step explanation:
3x4=12
3x9=27
4 cannot go into 27 without passing 9
Answer:
Factor of 12
= 2 × 2 × 3
Factor of 27
= 3 × 3 × 3
Now ,
CF = 3
HCF = 3
hence...the greatest common multiple of 12 and 27 is 3
\(...\)
could I have some help, please! Thank you so much
Answer:
a.125.89..............