Answer:
126
Step-by-step explanation:
A little girl kicks a soccer ball. It goes 10 feet and comes back to her. How is this possible?
She is standing in front of a wall which is 10 feet away when she kicks the ball and it hits the wall and comes back to her by the virtue of Newton's third Law of motion! She kicks the ball into the air vertically above her and the ball rises to 10 feet and then comes back to her by the virtue of gravity!
Please help ASAP math question
The compound amount after 3 years is $2275.22.
In this case, you are given:
Principle = $2,000
rate = 0.0353
time = 3
You need to find A, the compound amount after 3 years.
To do this, you need to plug in the values of P, r and t into the formula and use a calculator:
A=P×e^rt
A=2000×(e)^0.0353×3
A≈2275.22
Therefore, by the compound interest the answer will be $2275.22.
Learn more about compound interest here:
https://brainly.com/question/11897800
#SPJ1
P=$4655, R= 13.83% per year, T=42 months
Answer:
6,908.25$
Step-by-step explanation:
First, convert R to a decimal.
So R=0.1383
Next, 42 months = 3.5 years
A=4655(1+(0.1383 * 3.5)) = 6,908.25275
Back on Brainly.
Got an important question.
What's the easiest way to divide. The simplest answer get's brainliest.
Answer: Reciprocal Multiplucation
Step-by-step explanation:
easiest way to divide is to multiply by the reciprocal.
say you have to divide 5 by 12
instead; multiply 5 by the reciprocal of 12, which is 1/12
so your answer is 5/12, as a fraction, (and if you use the actual division algorithm, you'd get a decimal approximation of about 0.42)
This method is particularly useful with fractions.
Say you have to divide 4/3 by 12/9
instead, multiply 4/3 by 9/12:
\(\frac{4}{3} * \frac{9}{12}\)
the 9 and 3 would simplify as would the 4 and 12:
\(\frac{1}{1} * \frac{3}{3}\)
which is equal to 1.
Answer: say your question is 55 divided by 5 you will want to put it like this \(\sqrt[5]{55}\)
Step-by-step explanation:
you would go 5 goes into 5 once you would do that again and then your answer would be 11
How could Marc mathematically try to prove that he hit the ball near the top of the tower?While on the golf course last weekend Marc hit into the rough, landing the ball behind a tall tree. To get out of the scenario, his best option was to hit the ball high enough so it goes over the tree and hopefully comes down in the fairway for his next shot. So with a mighty swing, he hit the ball into the air and was surprised to see it hit near the top of a 300 foot tall tower that he had not noticed. The formula for this shot is h(x) = -16xsquared + 120x , where h is the height of the ball and x is the number of seconds the ball is in the air. How could Marc mathematically try to prove that he hit the ball near the top of the tower?While on the golf course last weekend Marc hit into the rough, landing the ball behind a tall tree. To get out of the scenario, his best option was to hit the ball high enough so it goes over the tree and hopefully comes down in the fairway for his next shot. So with a mighty swing, he hit the ball into the air and was surprised to see it hit near the top of a 300 foot tall tower that he had not noticed. The formula for this shot is h(x) = -16xsquared + 120x , where h is the height of the ball and x is the number of seconds the ball is in the air. How could Marc mathematically try to prove that he hit the ball near the top of the tower?
Answer:
To mathematically prove that Marc hit the ball near the top of the tower, he could use the equation h(x) = -16x^2 + 120x, where h is the height of the ball and x is the number of seconds the ball is in the air.
First, Marc would need to determine the maximum height the ball reached during its flight. This can be found by using the vertex formula, which is x = -b/2a. In this case, a = -16 and b = 120, so x = -120/(2*-16) = 3.75 seconds.
Next, Marc can substitute this value back into the original equation to find the maximum height the ball reached. h(3.75) = -16(3.75)^2 + 120(3.75) = 135 feet.
Since the tower is 300 feet tall, Marc could conclude that if the ball hit near the top of the tower, it would have reached a height close to 300 feet. Since the ball reached a maximum height of 135 feet, it is unlikely that it hit the top of the tower.
However, this calculation assumes that the tower is directly in line with Marc's shot and that the ball did not have any horizontal movement. In reality, the tower could have been to the left or right of the shot, and the ball could have had some horizontal movement, which would affect its height at impact. Therefore, this calculation can only provide a rough estimate and cannot definitively prove whether or not the ball hit near the top of the tower.
please help and please show step by step explaination :)
The quadratic distance required for a passenger vehicle traveling at 50 mph is 107.422 feet.
How is the braking distance in transit calculated?The amount of time it takes the driver to assess the circumstance and apply the brakes is known as reaction time. Perception, Intellection, Emotion, and Volition, or PIEV theory, is the foundation of this theory. The standard measurement is 2.5 seconds.
The general quadratic equation can be used to find a quadratic model for the provided data:
y = ax² + bx + c
We can construct a system of three equations in three variables using the provided data:
(1) 55 = 1600a + 40b + c
(2) 124 = 4225a + 65b + c
(3) 316 = 99856a + 316b + c
Solving this system, we get:
a = 0.0132
b = 0.6762
c = 20.002
So the quadratic model is:
y = 0.0132x² + 0.6762x + 20.002
We can enter x = 50 in the calculation to get an idea of the stopping distance needed for a car going 50 mph:
y = 0.0132(50)² + 0.6762(50) + 20.002
y = 107.422.
To know more about quadratic distance visit:-
https://brainly.com/question/28604694
#SPJ1
each side of a regular septagon has length 5 inches find the area of the region between the sptagon and its circumscribing circle?
The area of the region is equal to the area of the septagon minus the area of the circumscribing circle. The area of the septagon = 7 x (5^2 x (1 + sqrt(3))/4). The area of the circumscribing circle = pi x (5^2/2).
The area of the region between the septagon and its circumscribing circle can be found by subtracting the area of the circumscribing circle from the area of the septagon. The side length of the septagon is 5 inches. The area of the septagon can be calculated using the formula A = 7 x (5^2 x (1 + sqrt(3))/4). This is equal to 58.82 inches squared. The area of the circumscribing circle can be calculated using the formula A = pi x (5^2/2). This is equal to 78.54 inches squared. Therefore, the area of the region between the septagon and its circumscribing circle is 58.82 inches squared minus 78.54 inches squared, which is equal to 19.72 inches squared.
Learn more about area here
https://brainly.com/question/27683633
#SPJ4
Use the product rule for logarithms to find all x values such that log 5 ( 2 x + 1 ) + log 5 ( x + 3 ) = 2
Answer:
x = -5.5, 2
Step-by-step explanation:
log₅ (2x + 1) + log₅ (x+3) = 2
log₅ ((2x + 1)(x+3)) = 2
log₅ (2x² + 7x + 3) = 2
2x² + 7x + 3 = 25
2x² + 7x - 22 = 0
x² + 3.5x - 11 = 0
(x + 11/2) (x - 2) = 0
x = -5.5, 2
Please help I’ll mark you as brainliest if correct!
Find the value of X.
Answer:
x = 36
Step-by-step explanation:
Given a tangent segment of length 24, and a secant segment from the same point with an external length of 12 and a total length of (12+x), you want to find the value of x.
RelationThe product of lengths from the common point to the two intersections with the circle are the same for both segments. In the case of the tangent, the two intersections with the circle are the same point, so the square of the length is used.
24² = 12(12 +x)
2·24 = 12 +x . . . . . . . divide by 12
36 = x . . . . . . . . . subtract 12
<95141404393>
I will give brainlyest to the first answer that is right.
The Age of the Dinosaurs
Dinosaurs existed about 250 million years ago to 65 million years ago. This era is broken up into three periods known as the Triassic, Jurassic and Cretaceous periods. The Triassic Period lasted for 35 million years from 250-205 million years ago. Planet Earth was a very different place back then. All the continents were united to form one huge land mass known as Pangaea. The Jurassic Period was the second phase. The continents began shifting apart. The time scale for this famous period is from 205 to 138 million years ago. The Cretaceous Period was the last period of the dinosaurs. It spanned a time from 138 million to about 65 million years ago. In this period the continents fully separated. However, Australia and Antarctica were still united.
What type of text structure is this?
Please explain why your answer is correct:
Answer: Chronological text structure
The reason my answer is correct is because it is in order. It goes from one specific time and place to the next. It is not sequence because this order is happening at specific times while sequence doesn't have specific times and places.
-zomba
A fox can run at a speed of 42 miles per hour. How many feet per hour is this per hour is this? (There are 5,280)
Answer:
22/175
Step-by-step explanation:
42 = 1
5,280 = ???
5,280 x 1 : 42= 22/175
Which is the equation of a parabola with a directrix at y = -3 and a focus at (5, 3)?
If I have an equation like 6+3y-4 can i move the 3y to the back to deal with the 6 and the -4?
ex: 6-4+3y?
The measure of one of the small angles of a right triangle is 45 less than twice the measure of the other small angle. Find the measure of both angles
The measure of both angles is 45.
What is a triangle?It is a two-dimensional figure which has three sides and the sum of the three angles is equal to 180 degrees.
We have,
Right triangle:
One angle = 90
Other angles:
One = 2x - 45
Another = x
Now,
The sum of the three angles = 180
90 + x + 2x - 45 = 180
Add like terms.
90 + 3x - 45 = 180
Add 45 on both sides.
90 + 3x = 180 + 45
Subtract 90 on both sides.
3x = 225 - 90
3x = 135
Divide 3 into both sides.
x = 45
Now,
Other angles:
One = 2 x 45 - 45 = 45
Another = 45
Thus,
Both angles are 45.
Learn more about triangles here:
https://brainly.com/question/25950519
#SPJ1
Type the correct answer in the box.
The formula for the volume, V, of a cone having the radius, r, and the height, h, is shown below.
V = r²h
Write the formula to calculate the height, h.
Answer:
Cone: h = \(3\frac{V}{\pi r^{2} }\)
Cylinder: h = \(\frac{V}{\pi r^{2} }\)
Step-by-step explanation:
- the formula you described is not the formula for the volume of a cone as it is V = \(\pi rx^{2} \frac{h}{3}\)
- to find the height you simply rearrange the formula, so the formula to calculate the height of the cone is:
- h = \(3\frac{V}{\pi r^{2} }\)
- based on the formula you described, it is closer to a cylinder and the formula for the volume of a cylinder is: V = \(\pi r^{2} h\)
- once again, to find the height you simply rearrange the formula, so the formula to calculate the height of the cone is:
- h = \(\frac{V}{\pi r^{2} }\)
hope this helps :)
Hannah earns $10.25 an hour, H at her job at target. She spends $4 each day on gas getting 2 and from work. Write an algebraic expression to represent the total amount of money she will bring home each day
Answer:
x = 10.25h - $4
Step-by-step explanation:
x is the money she brings home each day
h is the amount of hours she works
subtract $4 for the gas every day
The algebraic expression representing the total amount Hannah will bring home is $(10.25H - 4), where H is the hours she spent at work.
What are algebraic expressions?An algebraic expression is a combination of terms consisting of variables and constants, separated by mathematical operations (addition, subtraction, multiplication, and division).
How do we solve the given question?In the question, we are informed that Hannah earns $10.25 an hour, H at her job at target. She spends $4 each day on gas getting 2 and from work.
We are asked to write an algebraic expression that represents the total amount Hannah will bring home each day.
We know that the total amount she will bring will be equal to her total earnings minus her total expenditure.
Assume the number of hours she works = H.
Hannah's earning in 1 hour = $10.25
∴ Her total earnings = $10.25*H
Her total expenditure given = $4 (spent on gas getting to and from work).
∴ The total amount she will bring home each day = $10.25*H - $4.
∴ The algebraic expression representing the total amount Hannah will bring home is $(10.25H - 4), where H is the hours she spent at work.
Learn more about the algebraic expression at
https://brainly.com/question/4344214
#SPJ2
from the given graph: state it's
a) amplitude
b) period
c) function of the graph:
Step-by-step explanation:
The amplitude is 2. Amplitude means height from the x-axis to the crest/trough.
The period is 2pi. It is from crest to crest (next crest) or trough to trough (next trough).
Note that crest are the highest points of a wave, and that troughs are the lowest points of a wave. (we are talking about transverse waves, but this is more of a physics thing).
Function of graph:
By playing around in a graphing calculator, I got the equation to be
2 (cos (x + pi/2)).
the 2 changes the amplitude, and the + pi/2 shifts the graph by pi/2 to the left.
D(5, 7), E(4, 3), and F(8, 2) form the vertices of a triangle. What is mZDEF?
Answer: \(m\angle DE F=90^{\circ}\)
Step-by-step explanation:
The slope of \(DE\) is \(\frac{7-3}{5-4}=4\).
The slope of \(EF\) is \(\frac{3-2}{4-8}=-\frac{1}{4}\).
Thus, \(DE \perp EF\), meaning \(m\angle DE F=90^{\circ}\).
Select the correct answer. Which function has exactly three distinct real zeros? A. h(x) = (x − 9)2(x − 4)2 B. h(x) = x(x + 7)2 C. h(x) = (x − 3)(x + 1)(x + 3)(x + 8) D. h(x) = (x − 2)2(x + 4)(x − 1)
Answer:
if you have LOF it is explained very well in there. When I was doing that kind of problem that was so helpful. Hope you find the same.
Step-by-step explanation:
Answer:
attached.
Step-by-step explanation:
Two hens can lay 2 eggs in 2 minlutes if that is the maximum speed how many hens can lay 500 eggs in 500 minutes
2x² + 10 factorización
Answer:
2(x² + 5)
Step-by-step explanation:
To factor 2x² + 10, we can first factor out the greatest common factor of the terms, which is 2:
2x² + 10 = 2(x² + 5)
We can't factor anymore, so the answer is:
2(x² + 5)
Answer:
2(x² + 5)
Step-by-step explanation:
To factorise this, do the distributive property backwards. In other words:
2x² + 10
2x² ÷ 2 + 10 ÷ 2
x² + 5
2(x² + 5)
∴ 2(x² + 5) is the answer
After 1 year in busines, NetPix has 250 subscribers. They now expect to triple their number of subscribers each year. At that rate, how many subscribers would they have after 10 years in business?
Using the rate of the exponential growth to calculate the exponential function, the number of subscribers after 10 years is 3446
What is an Exponential FunctionAn exponential function is a function in which the variable appears in an exponent. It is of the form f(x) = aˣ, where a is a constant and x is the independent variable. The graph of an exponential function is a curve that increases or decreases at an increasing rate.
To solve this problem, we have to find the rate and then calculate the number subscribers after 10 years.
In a given exponential function;
A = P(1 + x)ⁿ
Since this is an exponential growth, we can calculate the rate as;
1 year = 250 subscriber
2 years = 3 * 250
rate = (250 / 750) * 100
rate = 30%
We can substitute the values into the formula and solve
A = 250(1 + 0.3)¹⁰
A = 3446.46
They are expected to have 3446 subscribers after 10 years
Learn more on exponential function here;
https://brainly.com/question/2456547
#SPJ1
factorise : 64a cube minus 27b cube minus 144a square b plus 108ab square .
Plz Answer this question
Answer:
\(16a(4a^2-9a)+27b^2(4a-b)\)
Step-by-step explanation:
The question is not properly formatted, here is a good format for proper understanding and readability
\(64a^3-27b^3-144a^2+108ab^2\)
let us first collect/ group like terms
\(64a^3-144a^2+108ab^2-27b^3\)
we can now bring out the common factors we have
\(16a(4a^2-9a)+27b^2(4a-b)\)
The simplified expression is
\(16a(4a^2-9a)+27b^2(4a-b)\)
On Saturday's lunch rush at Ada's diner, they sold 295 sandwiches. Of those sandwiches sold: 68 sandwiches included turkey 53 sandwiches included cheese 15 sandwiches included both turkey and cheese 9 sandwiches included turkey and sprouts 7 sandwiches included both cheese and sprouts 5 sandwiches included all three ingredients 18 sandwiches had none of these ingredients (turkey, cheese, or sprouts) How many sandwiches only included sprouts (of these three ingredients)?
Answer:
182 sandwiches
Step-by-step explanation:
How many sandwiches only included sprouts (of these three ingredients)
Total sandwiches = 295
68sandwiches included turkey
53 sandwiches included cheese
15 sandwiches included both turkey and cheese
9 sandwiches included turkey and sprouts
7 sandwiches included both cheese and sprouts
5 sandwiches included all three ingredients
18 sandwiches had none of these ingredients (turkey, cheese, or sprouts)
Let's represent
Turkey = T
Sprouts = S
Cheese = C
n (T ∪ S ∪ C) - n(none of the ingredients) = n(T ) + n ( S ) + n (C) - n ( T ∩ S) - n ( T ∩ C) - n ( C ∩ S) + n (T ∩ S ∩ C )
= 295 - 18 = 68 + 53+ n(S) - 9 - 15 - 7+ 5
= 277 = 121 + n(S) - 26
= 277 - 121 + 26= n(S)
= 303 - 121 = n(S)
= 182 = n(s)
Hence, only 182 sandwiches had only sprouts
Consider the set A with n(A) = 20. How many subsets could be formed from this set?
Answer:
There are \(2^{20}\) subsets of \(A\)
Step-by-step explanation:
Using the formula for the number of subsets of a given (finite) set, the number of subsets of \(A\) is
\(2^{n(A)}=2^{20}\)
Which two of the following are benefits of consumer program
They help prosecute company’s that sell unsafe products
They’re funded by taxpayers not consumers
They help maintain industry standards by issuing professional licenses
They help consumers identify the best product reviews from various sources
Among the four options provided, the benefits of consumer program are that they help prosecute companies that sell unsafe products to consumers and they also help consumers identify the best product reviews from various sources.
As per the question statement, we are required to determine the options from the given four, which are the best possible matches to being benefits of consumer program.
To solve this question, we will check for the possibility of every option by logical reasoning.
Option (A) is "They help prosecute company’s that sell unsafe products" which is true, and thus protects the consumer against frauds or exploits and health issues. Hence, this is definitely a benefit of consumer program.
Option (B) is "They’re funded by taxpayers not consumers" which is illogical because taxpayers are the consumers themselves. Hence, this is not a benefit of consumer program.
Option (C) is that "They help maintain industry standards by issuing professional licenses" which is false because forum has nothing to do with issuing licenses; It ensures that consumers are served with best quality products at the best prices and takes legal action against fraudulency. Hence, this is not a benefit of consumer program.
Finally, Option (D) is that "They help consumers identify the best product reviews from various sources" which is true. Hence, this is definitely another benefit of consumer program.
Consumer Program: This is a program by which key members of a client company, such as the marketing team, spend time directly with consumers or other people representing the client's existing or target customers. This may be done occasionally or on a regular basis, and at a central location or at customers' house.To learn more about Consumer Program, click on the link below.
https://brainly.com/question/15712633
#SPJ1
If a fair die is rolled 7 times, what is the probability, to the nearest thousandth, of
getting exactly 5 fours?
Answer:
if u free can u come please...
PLLLS PLLLS HELP!!!
make a the subject of a2+b2=c2
Answer:
√(c² - b²)
Step-by-step explanation:
its easy SUIIIIIII
please help, i'll mark brainliest (please don't send a link)
Answer:
Greater Than -8
Step-by-step explanation:
The open circle means that it is not equal to (where a closed would be)
And the arrow is pointing to numbers that are higher than -8 :)
Answer:
Greater than of equal to -8.
So the last one.
I hope this helps :)