Answer:
b) dilation
Step-by-step explanation:
Translation:
Figure has the same size, just in different positions.
Dilation:
FIgure has different size.
In this question:
We have function [tex]f(x) = x[/tex].
And also, we have function [tex]g(x) = \frac{x}{4}[/tex], that is, the figure f changes in size, is divided by 4. So it is a dilation.
how do you solve the following problem with a rectangular fraction model
Answer:
1/3 - 1/4 = 1/12Step-by-step explanation:
2 log x + log 11
WILL MARK BRAINLIEST
Answer:
[tex] log(11 {x}^{2} )[/tex]
Step-by-step explanation:
[tex]2logx + log11 \\ \\ = log {x}^{2} + log11 \\ \\ = log( {x}^{2} \times 11) \\ \\ = log(11 {x}^{2} )[/tex]
The Equivalent value of 2 log x + log 11 is log(11x²).
What is Logarithm?The power to which a number must be increased in order to obtain additional values is referred to as a logarithm. The easiest approach to express enormous numbers is this manner. Numerous significant characteristics of a logarithm demonstrate that addition and subtraction logarithms can also be represented as multiplication and division of logarithms.
We have to find the value of 2 log x + log 11.
Using the property
log a + log b = log (ab)
and, 2 log a = log a²
So, 2 log x + log 11
= log x² + log 11
= log( x² × 11)
= log(11x²)
Learn more about Logarithm here:
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Um ônibus escola pode transporta ete 32 alunos quantos ônibus iguais são necessários para transportar 1 120 alunos
Answer:
sorry i dont know what the answer is
Step-by-step explanation:
PLS I NEED HELP! Which graph grows the fastest as x gets larger?
A. y = 3^x
B. y = 5^x
C. y = 4^x
D. y = 2^x
Answer:
y=5^x
Step-by-step explanation:
5 to whatever power will always be larger than 4, 3, or 2.
For example:
3 squared = 9
5 squared = 25
4 squared = 16
2 squared = 4
25 is greater than 9, 16, and 4
I NEED HELP!!!!!!!!!!!
Answer:
50-3 x 12 - 9
Step-by-step explanation:
In AOPQ, q = 18 cm, o = 96 cm and ZP=142°. Find the length of p, to the nearest
centimeter.
Answer:111
Step-by-step explanation:
Answer: 111
Step-by-step explanation:
Sol answered 49 questions correctly on a 63 question test.
Answer:
0.7
Step-by-step explanation:
49 out of 63 so it is 49/63 which is 0.7777 inf
John can read 12 1/2 pages in 25 minutes. At this same rate, how long would it take to read 1 page? How many pages could he expect to read in 1 minute
Answer:
divide 12 and 1/2 by 25 and can I get branliest
Step-by-step explanation:
Answer:
it would take him 2 minutes to read one page
He can read half a page in 1 minute
Step-by-step explanation:
Part 1
ratio time/pages
25/12.5=x/1
cross multiply
12.5x=25
x=2
ratio time/pages
25/12.5= 1/x
cross multiply
25x=12.5
x=0.5
Total world consumption of iron was approximately 900 million tons in 1993. If consumption had increased by 2.5% each year and the resources available for mining in 1993 were 450 billion tons, how much longer would the world’s iron resources have lasted?
Step-by-step explanation:
We can model the annual consumption of iron by the equation
c = 900 million tons x [tex]1.025^n[/tex], where
n is the number of years after 1993 and
c is the consumption for that year.
An estimate for the total consumption of iron can now be obtained by integrating this equation with respect to a dummy variable, x from 0 to n.
[tex]C = 900*10^6* \int\limits^n_0 {1.025^x} \, dx[/tex]
This equation simplifies to
C = 900 million tons x (1.025^n - 1) / ln(1.025), where
x is a dummy variable and
C is the total consumption of iron n years after 1993.
Let R be the amount of iron remaining at n years after 1993, so
R = 480 billion tons - C
R = 480 billion tons - 900 million tons x (1.025^n - 1) / ln(1.025)
We need to find the value of n when R is 0, so
0 = 480 billion tons - 900 million tons x (1.025^n - 1) / ln(1.025)
Simplify this equation to obtain
n = 107.4
So the iron will run out in the year 1993 + 107 = 2100
What is the y-intercept of the following equation? y=2x+5
Need help. Please and thank u
Answer:
1)
(x + 3)(x + 4) = x^2 + 4x + 3x + 12 = x^2 + 7x + 12
Instead of multiplying 3 and 4 the student added them which gave them the answer of 7 when the correct answer is 12.
2)
a) x^2 + x - 2
b) x^2 - 7x + 10
c) 4x^2 - 1
d) x^2 + 10x + 25
Step-by-step explanation:
a. (x - 1)(x + 2)
x(x) - 1(x) + 2(x) - 1(2)
x^2 - 1x + 2x - 2
x^2 + x - 2
------------------------------------------
b. (x - 5)(x - 2)
x(x) - 5(x) - 2(x) - 5(-2)
x^2 - 5x - 2x + 10
x^2 - 7x + 10
------------------------------------------
c. (2x + 1)(2x - 1)
2x(2x) + 1(2x) - 1(2x) + 1(-1)
4x^2 + 2x - 2x - 1
4x^2 - 1
------------------------------------------
d. (x + 5)^2
(x + 5)(x + 5)
x(x) + 5(x) + 5(x) + 5(5)
x^2 + 5x + 5x + 25
x^2 + 10x + 25
The regular price of a bicycle was $330.00. The bicycle went on sale for 25% off the regular price. What was the sale price of the bicycle?
It's do in 20 min!!!
Answer:
$247.50
Step-by-step explanation:
330 decrease 25% =
330 × (1 - 25%) = 330 × (1 - 0.25) = 247.5
Explain answer !
Will give brainlst
Answer:
y = 6
Step-by-step explanation:
you cross multiply so 3 x 16 = 46 and 8 x y = 8y
it should look like this now -> 8y = 48
divide both sides by 8 -> y = 6
Answer:
y=6
Step-by-step explanation:
rewrite equation 16/y=8/3
multiply the numerator of the first fraction by the denominator of the second fraction. set this equal to the product of the denominator of the first fraction and the numerator of the second fraction
16 * 3= y * 8
rewrite equation as y*8=16*3
multiply 16 by 3
y*8=48
divide each term in y88=48 by 8
y=48/8
divide 48 by 8
y=6
if the circumfrence of a circle is 12pi cm. what is the area of the circle.
Answer:
11.46
Step-by-step explanation:
Answer:
11.46
Step-by-step explanation:
Choose the correct simplification of (9xy^5)^2.
A) 18x^2y^10
B) 18x^2y^7
C) 81x^2y^7
D) 81x^2y^10
Answer:
D) 81x²y¹⁰
Step-by-step explanation:
(9xy⁵)²
Because all of 9xy⁵ are in the parentheses, each component is raised to the 2nd degree.
(9)² = 81
(x)² = x²
(y⁵)² = y¹⁰ -- When you raise an exponent to another exponent, you multiply the exponents.
Now combine the components.
D) 81x²y¹⁰
5/6 - 1/2 = ?
A. 1/4
B. 1/3
C. 3/4
D. 2/3
Will and John sell lemonade at a lemonade stand. After an hour, they have taken in $4 for a total of 8 cups of lemonade. What is the unit rate per cup of lemonade?
A.
$0.50 per cup
B.
$2.00 per cup
C.
$4.00 per cup
D.
$8.00 per cup
Answer:
The answer is A - $0.50 per cup
Step-by-step explanation:
If you divide the $4 by the 8 cups you get $0.50
Solve 5x + 2 = 22 please help
Answer:
x=4
Step-by-step explanation:
5x+ 2 = 22
-2 -2
5x= 20
divide by 5 on both sides
x=4
how minutes is in a clock
Answer:
720 Minutes
An analogue clock is split up evenly in two ways. Minutes are sixty equal parts and hours are 12 equal parts. That means that for every hour maker from 12 there are also five minute markers.
Hoped this helped!
Brainly, please?
Find the sum of x + 0 and the opposite of 20
A moving truck states that it holds 300 cubic feet of boxes. The truck is 25feet in length and 8 ft in height. What is the width of the moving truck
Answer:
77
Step-by-step explanation:
Answer:
25x8xW=300
We=300/25x8
W=1.5 feet
Write an expression showing 5 less than the number
Answer:
5 < x (number)
Step-by-step explanation:
Mr. Jenkins is buying paint to paint the garage wall. He needs to know the area of the wall in order to know how much paint he will need to buy. The wall is 24 feet wide and 12 feet tall. What is the area of the garage wall?
Answer:
288
Step-by-step explanation:
just multiply its height by its width let me know if im wrong or not please
Answer:
i think c
Step-by-step explanation:
Solve for
x
7
(
x
−
2
)
<
2
x
+
3
Give your answer as an improper fraction in its simplest form.
A population of 2000 fish increases at an annual rate of 7.5%. Write the model, then predict how
many fish will there be in 10 years?
Answer:
The model is [tex]P(t) = 2000(1.075)^{t}[/tex].
There will be 4122 fish in 10 years.
Step-by-step explanation:
Exponentially increasing population:
An exponentially increasing population can be represented by the following model:
[tex]P(t) = P(0)(1+r)^t[/tex]
In which P(t) is the population after t years, P(0) is the initial population, and r is the growth rate, as a decimal.
A population of 2000 fish increases at an annual rate of 7.5%.
This means that [tex]P(0) = 2000, r = 0.075[/tex]
So
[tex]P(t) = P(0)(1+r)^t[/tex]
[tex]P(t) = 2000(1+0.075)^t[/tex]
[tex]P(t) = 2000(1.075)^{t}[/tex]
This is the model.
How many fish will there be in 10 years?
This is P(10).
[tex]P(t) = 2000(1.075)^{t}[/tex]
[tex]P(10) = 2000(1.075)^{10} = 4122[/tex]
There will be 4122 fish in 10 years.
I keep getting the wrong answer. Please help! My answer -2/25h5q3
Answer:
You've got it right. Unless its because the answer is negative.
Step-by-step explanation:
i'm sorry, hope this helps
HELP me with this pls
Answer:
1/3 × 4/3
Step-by-step explanation:
because
if a/b ÷ c/d
the behind one > c/d >must change to > d/c
so a/b × d/c
Answer it fast please
0.07776 is the answer
approximately 0.01
The distance between point A and point B is 2 1/2 units. Which number could represent point B?
A)-30. B)2.5. C)-2.0. D)3.5
a boat travels 438 km in 8 hours with a constant speed, how far can it travel in 5 hours
Answer:
its the first one
Step-by-step explanation: