The model that can be used to find the number of toys is 1.25* (2.5) ⁿ.
What is meant by an increment of 150%?
An increment of 150% means an increment of 1.5 times of initial value.
Number of toys initially = 1,250,000 or 1.25 millions
Number of toys after a year = 1.25 + 1.25*1.5 = 1.25*(2.5)¹
Number of toys after two year =1.25 * 2.5+ 1.25*2.5*1.5 = 1.25*(2.5)²
Number of toys after three year = 1.25* (2.5)³
So, Number of toys after n year = 1.25* (2.5) ⁿ
Therefore, the model that can be used to find the number of toys is 1.25* (2.5) ⁿ.
To get more about exponentials visit:
https://brainly.com/question/6946982
Answer:
c
Step-by-step explanation:
The magnitude, m, of an earthquake is defined to be m = log startfraction i over s endfraction, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a "standard" earthquake, which is barely detectable. what is the magnitude of an earthquake that is 35 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth. –1.5 –0.5 1.5 3.6
The magnitude of an earthquake that is 35 times more intense than a standard earthquake is 1.5.
What is the magnitude of an earthquake?The magnitude of an earthquake is the measured of the amplitude r the size of the seismic waves which is produced by the earthquake.
The magnitude, m, of an earthquake is defined to be
[tex]m = \log\left( \dfrac{I}{S}\right)[/tex]
Here (I) is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and (S) is the intensity of a "standard" earthquake, which is barely detectable.
The magnitude of an earthquake that is 35 times more intense than a standard earthquake has to be find out. The Intensity of this earth quack can be given as,
[tex]I=35S[/tex]
Put this values in the above formula as,
[tex]m = \log\left( \dfrac{35 S}{S}\right)\\m = \log\left( 35 \right)\\m\approx 1.5[/tex]
Thus, the magnitude of an earthquake that is 35 times more intense than a standard earthquake is 1.5.
Learn more about the magnitude of an earthquake here;
https://brainly.com/question/18109453
Answer:
c. or 1.5
Step-by-step explanation:
Help me please!!!!!!
Answer:
Area = 1/10
Step-by-step explanation:
Since the Area of Triangle = 0.5*Base*Height
So, for our Problem
Base=3/5 km , Height=1/3 km
Area = 0.5*Base*Height = [tex]\frac{1}{2} *\frac{3}{5} *\frac{1}{3}[/tex]
Area = [tex]\frac{1}{2} *\frac{1}{5}=\frac{1}{10}[/tex] Square Kilometers
The radius of a circle is 111 units.
Answer:
222 diameter or d=222
Step-by-step explanation:
d=2r=2·111=222
Pls, choose me as brainliest!
Question: Find x in HJK
Answer:
x=15
Step-by-step explanation:
30°=5
60°=10
SO right angle 90°=15
Multiply and simplify.
(2√5 - √10)*(5√2 + √10)
Answer:
[tex]=10\sqrt{10}+10\sqrt{2}-10\sqrt{5}-10[/tex]
Step-by-step explanation:
[tex](2\sqrt{5} -\sqrt{10})(5\sqrt{2}+\sqrt{10})[/tex]
[tex]=2\sqrt{5}\cdot5\sqrt{2}+2\sqrt{5}\sqrt{10}-5\sqrt{2}\sqrt{10}-\sqrt{10}\sqrt{10}[/tex]
[tex]=10\sqrt{10}+2\sqrt{50}-5\sqrt{20}-10[/tex]
[tex]=10\sqrt{10}+2\sqrt{25 \cdot 2}-5\sqrt{4 \cdot5}-10[/tex]
[tex]=10\sqrt{10}+2\sqrt{25}\sqrt{2}-5\sqrt{4}\sqrt{5}-10[/tex]
[tex]=10\sqrt{10}+2\cdot5\sqrt{2}-5\cdot2\sqrt{5}-10[/tex]
[tex]=10\sqrt{10}+10\sqrt{2}-10\sqrt{5}-10[/tex]
The weight of 45 cartons is 405kg. Find the weight of 73 cartons
Answer:
657kg
Step-by-step explanation:
405 ÷ 45 = 9
9 x 73 = 657kg
I hope this helps!
Lorena's backpack has a mass of 22,000 grams. What is the mass of Lorena’s backpack in kilograms? Lorena's backpack weighs___kilograms.
Explanation:
Divide by 1000 to go from grams to kilograms.
This is because 1000 grams = 1 kg.
kilo = thousand
I will give BRAINILEST!!! Answer both questions
Step-by-step explanation:
Formula for circumference is C= pi x d
So C= pi x 10 = 31.4 in
Area = pi x r^2
= pi x (4)^2
= pi x 16
= 16 pi
= 50.24 in^2
HELP PLEASE! 18 + brainleist asap
35 I hope that helps you out
Which graph represents the function f(x) = x^2-25/x+5
Answer:
x= -5
Step-by-step explanation:
f(x) = [ x^2 - 25 ] / [ x + 5 ] = [ (x + 5) ( x- 5)] / [ x + 5 ] = x - 5
This will be the graph of f(x) = x - 5 with a "hole" at x = - 5
The graph of the rational function f(x) = (x² - 25)/(x + 5) is represented by the graph second option (B) is correct.
What is a function?It is defined as a special type of relationship, and they have a predefined domain and range according to the function every value in the domain is related to exactly one value in the range.
It is given that:
The equation of the rational function:
f(x) = (x² - 25)/(x + 5)
As we know, in the rational function the denominator cannot be zero.
x + 5 ≠ 0
x ≠ -5 (there will be a hole at x = -5)
f(x) = (x - 5)(x + 5)/(x + 5)
Because: a² - b² = (a - b)(a + b)
f(x) = (x - 5)
The above function represents the linear function.
The slope of the linear function is positive.
m = 1
The y-intercept of the linear function is c = -5
Thus, the graph of the rational function f(x) = (x² - 25)/(x + 5) is represented by the graph second option (B) is correct.
Learn more about the function here:
brainly.com/question/5245372
#SPJ2
Josh is driving his motorhome. It uses 3 gallons of gas for every 18 miles he travels.
Complete the table below showing the number of gallons used and the distance traveled.
Number of gallons
3
7
10
Х
Distance (miles)
18
30
48
]
Answer:
It's pretty simple
Step-by-step explanation:
First divide 18 and 3 = 6
then divide 30 by 6 = 5
7 multiplied by 6 = 42
Then divide 48 divided by 6 = 8
10 multiplied 6 = 60
hope this works!
determine the point and the slope y - 5 = -4(x + 1)
Answer:
slope = -4, y intercept = 1
Step-by-step explanation:
Analyze Star Stream’s cost-volume-profit relationships Star Stream is a subscription-based video streaming service. Subscribers pay $120 per year for the service. Star Stream licenses and develops content for its subscribers. In addition, Star Stream leases servers to hold this content. These costs are not variable to the number of subscribers, but must be incurred regardless of the subscriber base. In addition, Star Stream compensates telecommunication companies for bandwidth so that Star Stream customers receive fast streaming services. These costs are variable to the number of subscribers. These and other costs are as follows: Enter your answers in whole dollars. Assume the same content cost scenario as in (b). How much would the annual subscription need to change in order to maintain the same break-even as in (a)? The annual subscription need to
a. The determination of the break-even number of subscribers for Star Stream is as follows:
Break-even number of subscribers = Fixed Costs/Contribution Margin per subscriber
= 35,294,118 ($3,000,000,000/$85)
b. If Star Stream increases the annual content costs to $2,600,000,000, the break-even number of subscribers will increase to 42,352,941 subscribers.
= 42,352,941 ($3,600,000,000/$85)
c. The annual subscription needs to increase from $120 to $142 to maintain the same break-even as in (a).
What is the break-even analysis?The break-even analysis is a financial tool for determining the price level at which the total revenue equals the total costs (variable and fixed).
Using the break-even analysis model, one can determine the number of units to sell so that fixed costs are recovered.
Question Completion, Data, and Calculations:Server lease costs per year = $100,000,000
Content costs per year = $2,000,000,000
Fixed operating costs per year = $900,000,000
Total fixed costs per year = $3,000,000,000
Bandwidth costs per subscriber per year = $15
Variable operating costs per subscriber per year = $25
Subscription per year = $125
Contribution margin per subscriber per year = $85 ($125 - $15 - $25)
Contribution margin ratio = 68% ($85/$125 x 100)
a. Determine the break-even number of subscribers.
b. Assume Star Stream planned to increase available programming and thus increase the annual content costs to $2,600,000,000. What impact would this change have on the break-even number of subscribers?
c. Assume the same content cost scenario in (b). How much would the annual subscription need to change to maintain the same break-even as in (a)?
Thus, with an annual subscription of $142, the variable cost of $40 per subscriber per year, contribution margin of $102 ($142 - $40), and a total fixed cost of $3,600,000,000, the break-even number of subscribers will remain 35,294,118 ($3,600,000,000/$102).
Learn more about break-even analysis at https://brainly.com/question/21137380
Find the value of x.
On ascertain day, $1 is worth 30.23 Russian rubles. Omar has $75. How many rubles will he get in exchange?
Answer:
Omar would get 2267.25 Russian rubles
Step-by-step explanation:
it's simple:
if one dollar equals 30.23 Russian rubles than you would do 75x30.23 and get the answer 2267.25 Russian rubles
hope that helps ;)
have a wonderful day!
If x/2+ 7 = 4
, what is the value of 5x - 7?
Answer:
-37
Step-by-step explanation:
for the first equation to equal 4 the x must equal -6.
because something plus 7 had to equal 4. and we know that -3 + 7 equals 4. Now, -6 ÷ 2 equals -3 and that gives us the right answer.
So now plug -6 into the new problem so now it is
5 × (-6) - 7 so according the PEMDAS, we do 5 × -6 first which is -30. and -30 - 7 equals -37!!
hope this helps :)
If you answer this question you get brainliest
I don't see the question, so...
f (x) = -5 x +1 F (1) = ..........
Find value of x
Please help asap
Answer:
-4
Step-by-step explanation:
First step, plug 1 in for X
Second step, -5(1)+1
= -4
64:18 write the following in ratio in its simplest form
Answer:
32/9
Step-by-step explanation:
Hope that helps
Writing an essay:
Anybody here have a parrot? Do they ever do things of their own will, like steal food, or otherwise be mischievous?
Answer:
I have a parrot
I have an African grey parrot, his name is Yaco (pronounce the "a" in his name the same way you'd pronounce the "a" in taco lol). He's 23 years old and the species can normally live in the range of 50-85 years old! Yes! He does do things on his own, eat, drink, play, and talk. One question you asked is "Does he ever steal food?" No, but he's worse than the dog when it comes to begging for human foods and snacks, he can have quite a vary of human foods such as some fruits, nuts, and crackers and such. Also, he has about a 300 word vocabulary and with a wide range of different sounds and noises. And with him being a parrot, he's picked up all these words, phrases, and sounds from people and movies and pets that are always often around him and in our home. He has been around 7 years longer than me. He's a very neet and VERY smart bird. In your free time go onto you.tube and search up 'Einstein the talking african grey parrot' it'll give you an idea of their intelligence.
Step-by-step explanation:
I hope this helps!! :)
and here's some pics from g.oogle of what an adult african grey looks like
The main tank has a radius of 70 feet. What is the volume of the quarter sphere sized tank round your answer to the nearest whole number. You must explain your answer using words and show all work for full credit.
Answer:
3,848 feet.
Step-by-step explanation:
1) Square 70
2) Multiply 4,900 (the square of 70) by pi
3) Divide 15,393.804 (4,900 times pi) by 4 (to find a quarter of the tank)
4) Round 3,848.451 (15,393.804 divided by 4) to the nearest whole number and you get 3,848 feet.
I hope this helps.
Make up an equation for a quadratic function whose graph satisfies the given condition. Use whatever form is most convenient. i. Has a vertex at (−2,−5). ii. Has a y-intercept at (0, 6). iii. Has x-intercepts at and (3, 0) and (5, 0). iv. Has x-intercepts at the origin and (4, 0). v. Goes through the points (4, 2) and (1, 2).
Answer:
yx6
Step-by-step explanation:
can someone help me with this question please.
Answer:
c
Step-by-step explanation:
*View attached graph*
Are these shapes similar? Choose all that apply.
No, the corresponding angles are not congruent.
Yes, the corresponding sides are proportional.
Yes, the corresponding angles are all congruent.
No, the corresponding sides are not proportional.
Answer:
answer is no the corresponding angles are not congruent
Which number is irrational?
\sqrt{121}
121
\sqrt{25}
25
\sqrt{3}
3
\sqrt{16}
16
June is driving from brookline, massachusetts to brooklyn, new york. The cities are 200 miles apart. Pretend june lives in a world in which she encounters no traffic jams and can drive at a constant speed of 50mph the entire way. Consider the following function. the distance june has traveled, c, is a function of her driving time, t.
write a formula that describes this function
The formula that describes this function is c = 50t + 200
What is a Linear equation
A linear equation is in the form:
y = mx + b
Where y,x are variables, m is the rate of change and b is the y intercept.
Let c represent the distance june has traveled after time t.
Since the cities are 200 miles apart, hence b = 200. Also the spoeed is 50 mph, hence m = 50:
c = 50t + 200
The formula that describes this function is c = 50t + 200
Find out more on Linear equation at: https://brainly.com/question/14323743
A data set has a maximum of 84, a minimum of 34, a median of 52. 5, an upper quartile of 64, and a lower quartile of 44. Which statement is true of the box plot of this data set? The box will go from 44 to 64. A line dividing the box will be at 54. The left whisker will go from 34 to 52. 5. The right whisker will go from 44 to 84.
The statement which is true about the box plot for the provided data set is that the box will go from 44 to 64.
What is box plot representation of data?Box plot is the way of representation of data which gives the graphical image of the data set to understand better.
The minimum and the maximum values in the box plot is plotted at the end points.
The values of the data set is given as,
The data set has a maximum of 84, The minimum of 34, a median of 52. 5, The upper quartile of 64, and The lower quartile of 44.The statement is true of the box plot of this data set has to be find out.
In a box plot, the quartile is the limit of the box plot. The values can be go from the upper quartile to the lower quartile in a box plot.
Here, the upper quartile of the box plot is 64 and the lower quartile of box plot is 44. Thus, it can go only from 44 to 64.
Hence the statement which is true about the box plot for the provided data set is that the box will go from 44 to 64.
Learn more about the box plot here;
https://brainly.com/question/14277132
What is the surface area of this figure? Enter your answer in the box.
Answer:
792
Step-by-step explanation:
Answer:
792
Step-by-step explanation:
i took the test
5x - 8 - 2x + 14=x + 8 + 2x + 13
solve for x need steps
Answer:
add like terms on both sides (3x+6=3x+21
subtract like terms (x+6=21)
subtract like terms (x=15)
Answer now will give brainless
Answer:
hyperbola
Step-by-step explanation:
it is the graph created by a 1/x function