Given:
Current population = x
The population of a city is expected to decrease by 6% next year.
To find:
The expression that represents the expected population next year.
Solution:
We have,
Current population = x
Decrease rate = 6%.
Expected population next year = Current population - 6% of Current population
=[tex]x-\dfrac{6}{100}x[/tex]
=[tex]x-0.06x[/tex]
=[tex]0.94x[/tex]
Therefore, the expression for the expected population next year is 0.94x.
True or False: the relationship shown in the mapping diagram is a function
Answer:
Step-by-step explanation:
true i hope this helps!
Answer:
false
Step-by-step explanation:
How long is a string reaching from the top of a 15 ft pole to a point 8ft from the bottom of the pole
Answer:
15.8
Step-by-step explanation:
So top of 15ft + 0.8 ft = 15.8 ft
meaning the strings needs tobe 15.8 ft long
Which property is illustrated? 8(a + c) – 8a+ 8c
Answer:
commutative property
Step-by-step explanation:
SYSTEMS OF EQUATIONS- How many solutions?
Sy = 5x + 12
y = 5x + 18
O one solution
O no solution
O many solutions
Answer:
No solutions
Step-by-step explanation:
They have the same slope(5), meaning that they are parallel. since they are parallel they will never touch, thus there are no solutions
There are 372 players in a tennis tournament. In each round, half of the players are eliminated. Which function can be used to find the number of players remaining in the tournament at the end of x rounds?
Answer:show ur homework page I have the same one I think
Step-by-step explanation:
Melina wants to achieve a race of 22 miles an hour. She completes 10 miles in 30 mins. Did Melina achieve her goal ?
Help pls!!!!!!!!!!!!
Answer:
Flash, Zelda, and Sparky
Step-by-step explanation:
Answer:
sparky,Zelda,flash
Step-by-step explanation:
which number in front of the decimal if the biggest
SELECT ALL The Points that are on the Graph of the line 3x + 2y = 28 (:
points are on the graph of the line:-
[tex]\tt{3x+2y=28 }[/tex] ⠀
we get,
[tex]\rightsquigarrow[/tex] [tex]\tt{ 2y=28-3x }[/tex] ⠀
[tex]\rightsquigarrow[/tex] [tex]\tt{y=\dfrac{28-3x}{2} }[/tex] ⠀
In,(0,14)
If we put the value ,x=0
y=[tex]\tt{\dfrac{ 28-3×0}{2}=\dfrac{28}{2}=14 }[/tex]
So,we get one point,(0,14)✔
In,(2,11)
If we put ,x=2
y=[tex]\tt{\dfrac{28-3×2}{2}=\dfrac{28-6}{2}=\dfrac{22}{2}=11 }[/tex]
so,we get another point (2,11)✔
in other given ponts{(1,12),(4,9),(8,4)},It is impossible. ⠀ ⠀
we have to find the line which are in the line!!
points are on the graph of the line:-
3x+2y=28 ⠀we get,
2y=28−3x ⠀
[tex]{y=\dfrac{28-3x}{2} }[/tex]
In,(0,14)
If we put the value ,x=0
[tex]y={\dfrac{ 28-3×0}{2}=\dfrac{28}{2}=14 }[/tex]
so one point is (0,14)
In,(2,11)
If we put ,x=2
[tex]y={\dfrac{28-3×2}{2}=\dfrac{28-6}{2}=\dfrac{22}{2}=11 }[/tex]
so,we get another point (2,11)
in other given ponts{(1,12),(4,9),(8,4)},It is impossible. ⠀ ⠀
Please help-help-help
Answer:
both I think hope u get it right
A suitcase measures 21 inches by 16 inches. What is the length of the diagonal of the suitcase to the nearest tenth of an inch?
Answer:
Step-by-step explanation:
we have a rectangle that measure 21 inches by 16 inches
to find the rectangle(which is the hypotenuse) we will use Pythagorean theorem
c^=a^2+b^2
c^=21^2+16^2=697
c=[tex]\sqrt697}[/tex] =26.40 which rounded to the nearest tenth =26
square root of 9 multiplied by square root of 180
Answer:
18√5
Step-by-step explanation:
√9×√180
from √9 we get 3 cause 3² is 9.
from 180 we get 6√5 because √36×5 is √180.
we took 36 out because it gives us a whole number if we square root it.
So √36×5 is 6√5 , because the square root of 36 is 6
then we multiply 3 and 6√5.
3×6 is 18 so we put 18 and put the √5 behind it.
Solve using substitution.
x + y = 9
–5x + 3y = 19
Answer:
(1,8)
Step-by-step explanation:
please mark me as brainliest thank you
Ella drew 15 hearts, 10 stars, and 25 circles. What is the ratio of stars to all shapes?
Answer:
16
Step-by-step explanation:
state the slope and y-intercept for the graph of the equation y=-3x+5state the slope and y-intercept for the graph of the equation y=-3x+5
A metal plate is 8.431 centimeters wide. Which is this measure written in word form?
Answer:
Eight and one hundred thirty-four thousandths
Step-by-step explanation:
Thats how u write it in word form! i hope this helped :)
The required word form of the measure 8.431 centimeters wide is eight and one hundred thirty-four thousandths centimeters wide.
What is a unit of measurement?Unit of measurement is defined as every entity having its measures in dimensions, weight, and time. Such as for length we have a meter, for liquid we have liters, and so on.
Here,
The required number is 8.431, which can be written in word form as,
8.431 = Eight and one hundred thirty-four thousandths centimeters wide
Thus, the required word form of the measure 8.431 centimeters wide is eight and one hundred thirty-four thousandths centimeters wide.
Learn more about measurement here:
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What is the value of the function when x = 3?
y =
Answer:
9, plug 3 in for x and multiply 3(3)
Use the coordinate plane to write the ordered pair for each plotted point. Help fast
Answer:
a is ( 4,8) B is ( 6,5) and c is ( 2.3)
Step-by-step explanation:
what is the power to 2
Answer: i think its 4
Step-by-step explanation:
I’m confused please help
HELP ME please!!!!!!!!
Answer:
D. 27.5
Step-by-step explanation:
The 3rd quartile is the rightmost line on the box which appears between points 25 and 30. This leaves us with 27.5 being the best choice.
A paper company produces 4,050 notebooks in 5 days. How many notebooks can it produce in 13 days?
Answer:
10530
Step-by-step explanation:
4050 notebooks in 5 days
1 day=810
13 days=10530
please mark as brainliest!!!
Simplify the expression below:
3(3.5y + 2x)
10.5y + 6x
and it's done
Pleaseee help me ASAP, I’m confused and if you are too please don’t just answer for the credits at least read carefully then try to help :(
Answer:
BBEFI or HLast one could be either "Prove" or "CPCTC"
Which of the following is the product (3x - 5) and (3x + 5)?
Answer:
the answer is
....9x^2 - 25
Write a simplified expression for the area of the rectangle
Answer:
Area = 40x + 15 squared units.
Step-by-step explanation:
Area of a rectangle = Length × width
85 out of 350 books in the library are about Mysteries.
What percent of the books are Mystery books?
Answer:
nearly 24%
Step-by-step explanation:
85=350×a/100
85=3.5a
a=85/3.5
nearly 24%
m∠1=(3x+8)°, m∠2=(3x+18)°, and m∠3=(7x+9)°. What is m∠3?
Answer:
87.4°
Step-by-step explanation:
(3x + 8) + (3x + 18) + (7x + 9) = 180
3x + 8 + 3x + 18 + 7x + 9 = 180
add the common numbers
13x + 35 = 180
subtract 35
13x = 145
divide 13
x = 11.2
then plug it back in to m<3
7(11.2) + 9
78.4 + 9
= 87.4°
Which value from the set {0,1,17,72} makes the equation n + 8 = 9 true?
answer: 1
step-by-step explanation: n + 8 = 9
therefore 9-8 = 1
The solution to the equation n+ 8 = 9 is 1 from the set {0,1,17,72} n = 1 satisfy the provided equation.
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.
We have a linear function in terms of n:
n + 8 = 9
Subtract 8 both side:
n + 8 – 8 = 9 – 8
n = 1
From the set, we can see the element 1 is the solution to the given equation.
Thus, the solution to the equation n+ 8 = 9 is 1 from the set {0,1,17,72} n = 1 satisfy the provided equation.
Learn more about the function here:
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please help i dont understand this at all. if you could also elaborate too
Answer:
∠A = 115°
∠B = 65°
∠C = 115°
∠D = 65°
Step-by-step explanation:
The figure given is of parallelogram.
We need to find measure of each interior angle.
We are given:
∠A = (2x-15)°
∠B = x°
∠C = (2x-15)°
∠D = x°
We need to find measure of ∠A , ∠B, ∠C, ∠D
We know that sum of all angles of parallelogram = 360°
So, we can write: ∠A +∠B+ ∠C+ ∠D = 360°
Now putting their values and finding value of x first:
[tex]2x-15+x+2x-15+x=360\\Combining\:like\:terms:\\2x+x+2x+x-15-15=360\\6x-30=360\\6x=360+30\\6x=390\\x=\frac{390}{6}\\x=65[/tex]
So, we get x= 65
Now finding measure of each angle:
∠A = (2x-15)° = 2(65)-15 = 130-15 = 115°
∠B = x° = 65°
∠C = (2x-15)° = 2(65)-15 = 130-15 = 115°
∠D = x°= 65°
Answer is:
∠A = 115°
∠B = 65°
∠C = 115°
∠D = 65°
MATHH WHIZZES PLZZZ HELPPPPP!!!!!
Answer:
$7.40
Step-by-step explanation:
785 of 24 is 18.72, 150in = 4.17yrd, 4.117*5 is the minimum whole number that reaches 18.72, 5*1.48=7.40
Answer:
$7.40
Step-by-step explanation: