Answer:
40
Step-by-step explanation:
the width is 2x and the length is x.
2x+2x+x+x=120
6x=120
x=[tex]\frac{120#\\}{6}[/tex]
x=20
2*20= width
width is 40 feet.
Order -8. - 4. 13, Ofrom greatest to least. The correct order is
Answer:
13, 8, 4, 0
Step-by-step explanation:
The absolute value symbol turns the number into positive numbers. After that, all you need to do is find is greatest to least order.
Hope This Helps :)
I need to finish this to once again leave my zoom class because literally its been 10 minutes after the bell is supposed to ring
Answer: 40 laps per hour
Step-by-step explanation:
1 hour x 5 days = 5 hours
5 hours x 12 weeks = 60 hours
Now do 2,400 laps divided by 60 hours and you get 40 laps per hour
I need this answer fast.
The graph of y = 2|x + 3| + 1 is reflected across the y-axis and then translated 2 units up. What is an equation of the transformed graph?
Answer:
2|x+3|+3
Step-by-step explanation:
The graph will go 2 units higher for the "b" im not sure about the reflection though innit.
Divide $9000 in the Ratio 3:1:6.
Answer:
The ratio of monthly income to the savings in a family is 5 : 4 If the savings be $9000, find the income and the expenses.
2. What should be added to the ratio 5 : 11, so that the ratio becomes 3 : 4?
3. Two numbers are in the ratio 7 : 5. If 2 is subtracted from each of them, the ratio becomes 3 : 2. Find the numbers.
4. Two numbers are in the ratio 3 : 7. If their sum is 710, find the numbers.
Consider the function f(x) = round(x), which rounds the input, x, to the nearest integer. Is this function one-to-one? Explain or justify your answer.
Answer: The function is not one-to-one
Step-by-step explanation:
An one-to-one function is such that no two elements in the domain correspond to the same element in the range.
Now, we have the function:
y = f(x) = round(x)
Which rounds x to the nearest whole number.
Now, to round to the next whole number we must look at the first number after the decimal point.
If that number is 5 or larger, we round up
If that number is smaller than 5, we round down.
Then, for example:
f(1.2) = 1
because the first number after the decimal point is smaller than 5.
and:
f(1.1) = 1
f(1.2) = 1
f(1.2423) = 1
f(1.348) = 1
So we have a lot (if x is real, we have infinite) values of x that are maped into the same value in the range.
Then this can not be an one-to-one function.
What correctly describes the number to which the expression simplifies.
-13 x (-2)
Answer:
[tex]26x[/tex]
Step-by-step explanation:
I'm assuming you mean
[tex]-13x(-2)[/tex]
Remember that a negative * another negative would be a positive, so
[tex]-13x(-2) = -13*x*-2 = 26*x = 26x[/tex]
Can someone please answer this equation?
Answer:
4
Step-by-step explanation:
4
i need help with this. 3x + 5= 35, x =
Answer:
Step-by-step explanation:
3x + 5 = 35
3x = 30
x = 10
15 = 2c + 7
Solve for c
Step-by-step explanation:
15=2c+7
15-7=2c
8=2c
8/2=c
4=c
c=4
Answer:
c = 4
Step-by-step explanation:
15-7=2c
8= 2c
c = 8/2
c=4
hope this helps you!
Please help!! Need to know ASAP
Answer:
Quadratic function
Step-by-step explanation:
Hope this helps you. Have a great day and I hope to get a brainliest.
given f(x)=9+2x find f(3)
Answer:
15.
Step-by-step explanation:
f(x)=9+2x
x = 3, so f(3) = 9 + 2(3)
= 15.
Will vote brainiest!!!! Please hurryy!!!!!! Have a great day!!!!! Hikgjorh
Answer:
a = - 1.1
Step-by-step explanation:
The condition for a single variable function f(x) to be decreasing is f'(x) < 0.
f(x) = 4/x^2 - 6x + 9
Then, differentiating with respect to x on both sides we get,
f(x) = 4(-2)(1/x^3) - 6 < 0
-8/x^3 - 6 < 0
8/x^3 + 6 > 0
{Dividing both sides with - 1 and hence the inequality sign changes}
8/x^3 > -6
8 > - 6x³ {Multiplying both sides with x³}
6x³ > - 8 {Interchanging the sides}
x^3 > -8/6
⇒ x > - 1.1
So, a = - 1.1
Answer:
a = 3
Step-by-step explanation:
The function can be written as ...
f(x) = 4/(x -3)^2
This has a vertical asymptote at x=3 and will be decreasing for all values of x to the right of that -- on the interval (3, ∞).
a = 3
f(0) = 2 and f(2) = 4
Answer:
Use the slope formula and slope-intercept form
y
=
m
x
+
b
to find the equation.
f
(
x
)
=
3
x
−
1
Step-by-step explanation:
Answer:
Since we get '2' as an output when we input '0'
So, the function must be increasing the value of x by 2
We see that happen in the second case as well, as our input is incremented by 2
Hence, we can say that
f(x) = x + 2
Kindly Mark Brainly, Thanks
Ik this is rlly easy im just to lazy to do it
Answer:
-1/6
I hope this helps!
I need help thank you
Answer:
A
Step-by-step explanation:
Because when you are doing a reflection, You sort of see if you can fold it and it will still be the same. If you put the first triangle on the second one, they have the same shape.
Hope this helps :)
I need know what is x .
Answer:
x is 4
Step-by-step explanation:
21x+6 = 90
21x=84
x=4
Answer:
21 x +6 =90⁰( Alternate exterior angles)
=) 21x =84
=) x =84/21 = 4
Gold mines in northern Nevada produce an average of 3.2 grams of gold per short ton (2,000 pounds) of ore. The value of gold is usually reported in troy ounces (ozt), and a troy ounce is equal to 31.1 grams (g). On average, how many troy ounces of gold are extracted from one short ton of Nevada ore
Answer:
0.1028938
Step-by-step explanation:
Given the following :
Average gold production in Northern Nevada =3.2 grams per short ton (2000 pounds)
Value of gold is measured in Troy ounces (ozt)
1 Troy ounces = 31.1 grams(g)
Number of Troy ounces of gold extracted from one short ton of Nevada ore ; let the number be t:
1 ozt = 31.1 g
t = 3.2 g
Cross multiply :
31.1 × t = 3.2 × 1
31.1t = 3.2
t = 3.2 / 31.1
t = 0.1028938 ozt
Hence, On average, 0.1028938 ozt of gold is extracted from one short ton of Nevada ore
one real world example of when we use rates and unit rates is _________.
In Sporting Events
Step-by-step explanation:
When comparing quantities you simplify which is your change fr the money you gave or your Tip you gave.
Answer:
Economics!
Step-by-step explanation:
I'll keep it brief, I'm in a class.
Say you're gain a certain amount of money, and losing some as well.
Find the difference, you got your rate, so you just graph it!
Stay Safe!
2. In the expression X-Y, if X is a negative
integer and Y is a positive integer. What must be
true of our answer?
A The difference is always zero
B The difference is always positive
C The difference is always negative
D The difference could be a negative or
positive
Answer:
C. the difference is always negative
factor of 6x^3+6 which of the followinv is a factor of
Answer:
₹6₹-2626366266283+3;04645458488465449-4%76+
Step-by-step explanation:
x Chromosome g xa gd gs46736_--636_-'H
HEHEHDGEGE
6363;
63-
T(d) is a function that relates the number of tickets sold for a movie to the number of days since the movie was released.
The average rate of change in TQ) for the interval d = 4 and d = 10 is 0. Which statement must be true?
O The same number of tickets was sold on the fourth day and tenth day.
O No tickets were sold on the fourth day and tenth day.
O Fewer tickets were sold on the fourth day than on the tenth day.
More tickets were sold on the fourth day than on the tenth day.
Answer: The same number of tickets was sold on the fourth day and tenth day.
Step-by-step explanation:
Given: [tex]T(d)[/tex] is a function that relates the number of tickets sold for a movie to the number of days 'd' since the movie was released.
Also, the average rate of change in T(d) for the interval d = 4 and d = 10 is 0.
Since the average rate determines the rate of change in the dependent variable (T(d)) with respect to the independent variable (d).
It means that there is no change from 4th day to 10th day in the number tickets sold.
Hence, the correct option is "The same number of tickets was sold on the fourth day and tenth day."
Answer:
A
Step-by-step explanation:
Jan has 18 cards. Ray gives her v cards. Jan now has less
than 30 cards.
Which best describes Jan's cards?
a
y + 18 < 30
Oь
1 – 18 > 30
c
V - 18 < 30
Od
v + 18 > 30
Question 4 25 points)
Answer:
A. V + 18 < 30
Step-by-step explanation:
First of all, less than is the sign that points to the left,
Secondly, I'm guessing that y is actually V,
Before Ray gave Jan cards, she had 18,
so it is 18 plus V (the number of cards Ray gave her),
SO,
V + 18 < 30
The table shows the dimensions and the numbers of blades of grass on four rectangular pieces of sod. Select and drag the pieces of sod in order from greatest to least grass density, with greatest at the top and least at the bottom.
===============================================
Explanation:
Rectangle A has area 4*3 = 12 square feet. Divide the number of blades of grass over this area to get a density of 34188/12 = 2849. So the density for rectangle A is 2849 blades per square foot. Put another way, one square foot of rectangle A contains about 2849 blades of grass.Rectangle B has area 5*4 = 20 square feet and density 56340/20 = 2817 blades per square foot.Rectangle C has area 6*3 = 18 square feet and density 52632/18 = 2924 blades per square foot.Rectangle D has area 4*2 = 8 square feet and density 25248/8 = 3156 blades per square foot.The density order from greatest to least is therefore: D, C, A, B
5.
X
1 1 2 2 3 3 4
FX) -1 3 4 0 5 1 6
Label:
Explanation:
Answer:
Not a function
Step-by-step explanation:
Each input can have only have one output.
x(1) can't equal both -1 and 3 at the same time.
x(2) can't equal both 4 and 0 at the same time.
x(3) can't equal both 5 and 1 at the same time.
In other words there can't be multiple X's equalling different things.
Kareem says that the ratio 4 : 1 is equivalent to the ratio 12 : 9 because 4 1 8 5 12 and 1 1 8 5 9. Is Kareem correct? Explain how you know.
[tex]\bf Step-by-step~explanation:[/tex]
Kareem's statement: 4:1 is equal to 12:9. Let's see if this is correct.
[tex]\bf Step ~1:[/tex]
We have to simplify the ratios. Since 4:1 is already simplified, we do not have to do anything with it. 12:9 could be simplified. To do so, we need to find the greatest common factor (GCF) of both numbers. The GCF of 12 and 9 is 3. Since 3 is the GCF for both numbers, we divide them by 3.
[tex]\bf 12 /3=4\\9/3=3[/tex]
First number: 4
Second number: 3
Ratio: 4:3
[tex]\bf Step~2:[/tex]
We compare the ratio 4:3 to 4:1. Since they have different values, they are not equivalent to each other.
[tex]\large\boxed{\bf Our~final~answer: ~Kareem~is~wrong.}[/tex]
[tex]\bf {Explanation~in~Step~1}[/tex]
4 : 1 and 12 : 9 are not equivalent
Kareem is wrong
Correct question:
Kareem says that the ratio 4:1 is equivalent to the ratio 12:9 because
4 + 8 = 12 and 1 + 8 = 9. Is Kareem correct? Explain how you know
4 : 1 is in its simplest form already
12 : 9
= 12/9
= 4/3
= 4 : 3
Therefore,
4 : 1 and 12 : 9 are not equivalent
Kareem is wrong based on his assumption that 4 + 8 = 12 and 1 + 8 = 9
https://brainly.com/question/17352744
BRAINLIEST TO THE FIRST PERSON TO ANSWER!!Maria solved an equation as shown below.
3 (x + 6) = 5 (x minus 4). 3 x + 18 = 5 x minus 20. 38 = 2 x. 19 = x.
What is the solution to Maria’s equation?
19
38
no solution
infinitely many solutions
Answer:
19
Step-by-step explanation:
3(x + 6) = 5(x - 4)
Distribute on both sides.
3x + 18 = 5x - 20
Subtract 3x from both sides. Add 20 to both sides.
38 = 2x
Divide both sides by 2.
19 = x
Maria followed the steps shown above and solved the equation correctly.
The solution is x = 19.
Answer: x = 19
Answer:
A. 19
Have a great day :D
2Ra=B a=?
Please help
Answer:
a = B/(2R)
Step-by-step explanation:
2Ra = B
a = B / (2R)
which of these results from a decrease in the price of dvds?
a increase in demand
b decrease in quantity demand
c decrease in demand
d increase in quantity demand
Answer:
D.
Step-by-step explanation:
D.Increase in quantity demand..
3. You have a bag that has 110 coins. You have $17.75 worth of dimes and quarters. How many of each coin do you have?
6.19878 coins is the answer
6 more than the quotient of 9 and f
Answer:
9/f +6
Write 9/f as a fraction.