Answer:
f(x)=(x+1)(x-5)
=x+1=x-5
=1+5=x-x
=6
=
If f(x) = 2(34) + 1, what is the value of f(2)?
Answer:
34.5 i thiNK
Step-by-step explanation:
PEMDAS
2 times 34 is 68 plus 1 is 69
Therefore for it to be equal f would have to be half of 69 which is 34.5
Simplify − 4 r + s − 2 r − 3 s
Answer:
[tex]-6r-2s[/tex]
Step-by-step explanation:
Given the following question:
[tex]-4r+s-2r-3s[/tex]
In order to find the answer, we group the terms with the same variable and then simplify by combining like terms.
[tex]-4r+s-2r-3s[/tex]
[tex]-4r-2r+s-3s[/tex]
[tex]-4r-2r=-6r[/tex]
[tex]s-3s=2s[/tex]
[tex]-6r-2s[/tex]
Hope this helps.
An online store holds a sale. Of the 500 customers who make purchases during the sale, 120 use a coupon. What percent of the customers do not use a coupon?
Total no of customers = 500
Used coupon = 120
Not used coupon = 500 - 120 = 380
We need to find the percentage of the customers do not use a coupon. It can be given by :
380/500×100
So, there are 76% of the customers that do not use a coupon.
Help me w/this quick plz :)
Answer:
[tex]3x + 5y \leqslant 108[/tex]
Find the missing side lengths. HELP PLEASEE.
Answer:
second one should be 80 as far as I can think
Solve the inequality
Someone help pls -……
Answer:
d) 35ft
e) 6 seconds
f) 250°
Step-by-step explanation:
If it makes one rotation (360°) in 36 seconds, then it turns 10° every second.
36 secs = 360°
⇒ 1 sec = 360/36 = 10°
d) After 9 seconds, it has turned:
9 x 10 = 90°
Therefore, it will be 15 + 20 = 35ft from the wall
e) 60° = 6 seconds
f) 25 seconds = 25 x 10 = 250°
Miguel is organizing his collection of sports memorabilia into glass display cases. He wants to cover each side of the cases with a protective film to protect the glass. This net represents a single display case.
How much film is needed to cover each display case?
Enter your answer in the box
Answer:4240
Step-by-step explanation:took the test
Answer:
4240 inches²
Step-by-step explanation:
In order to find the amount of film needed, we have to find the surface area of this cuboid.
Formula to Find Surface Area of Cuboid: , where w = width, l = length, and h = height.
Therefore, the answer is 4240 inches²
The water dam is filled up using the first tributary in 1 hour and 10 minutes, using the second
tributary in 60 minutes. How many minutes it takes to fill the half of the dam using both of the
tributaries, if the second tributary will be opened 12 minutes after the first one ?
Answer:
I would use quaro is is faster.
Step-by-step explanation:
how do you solve
2h + 8 > 3h -6
Answer:
h<14
Step-by-step explanation:
2h+8>3h-6
2h-3h+8>-6
-h+8>-6
-h>-6-8
-h>-14
h<14
Pls help!!! AsAP!!!!!!!!!
Answer:
15cm
Step-by-step explanation:
gudluckkk answering
-2/5(x+3) =8 solve for x
Answer:
x = -23
Step-by-step explanation:
Please answer this (who ever answers correctly gets brainlest)
Answer:
The answer would be 0.21 meters.
Step-by-step explanation: hope this helps!
Answer:
0.21 meters
Step-by-step explanation:
To convert centimeters to meters, divide the centimeter variable by 100.
21/100 = 0.21
A survey was conducted on a random sample of 100
middle school students regarding their favorite color
out of blue, red, or yellow. 33 students chose blue, 34
students chose red, and 33 students chose yellow.
Greg concluded that the students at the middle
school have a preference of the color red. Is his
inference correct? Why or why not?
Answer:
No, he is not correct because red and yellow got the same amount of votes when it came to adding them up.
Step-by-step explanation:
Answer:
he is because there is 34 beats 33 so 34 would win
Step-by-step explanation:
which number is closest to - 67 (square root)?
A. -9.2
B. -9.4
C. -7.9
D. -8.1
Answer:
D. -8.1
Step-by-step explanation:
Squares of natural numbers are
{1,4,9,16,25,36,49,64,81,...}, which are squares of {1,2,3,4,5,6,7,8,9,....}
As 65 lies between 64 and 81, square root of
65 lies between 8 and 9 Further, 8.1 2 = 65.61, and as 8.02 = 64, the square root of 65 lies between 8.0 and 8.1.
Can someone solve this problem for me please?
HEY PLEASE 50 POINTS
What is (2^2) x 3.14 (or pi)
Answer:
Hello
The answer you're looking for is 12.56 or 12.5663
Step-by-step explanation:
Have a wonderful day dear <3
Answer:
the answer is 12.56
Step-by-step explanation:
A plant has an initial height of 2 inches and grows at a constant rate of 2 inches each month. A second plant that also grows at a constant rate has an initial height of 1 inch and is 29 inches tall after 1 year. After how many months are the plants the same height?
Answer:
Answer:4.8 monthsStep-by-step explanation:First, let's write down the information that we are given.Plant A: Initial Height: 3 in.Constant Rate of Growth (CRG): 2in/month (2 inches per month)Plant B:Initial Height: 1 in.CRG: 29in/year (29 inches per year)We can see that Plant B grows 29 inches per year, so lets convert Plant B's 'CGR' to months.Plant B - Divide by 12 (12 months in a year)29/12 in/yearNow, Lets put these into equations:Plant A: y = 2x + 3Plant B: y = 29/12 x + 1Now, set these two equations together and solve for x.2x + 3 = 29/12 x + 12 = 5/12 x4.8So, after 4.8 months, the plants will be the same height.
hope it helps you
John walked 9 5/8 miles at an average speed of 1 3/4 MPH. How long did it take John to walk this distance?
Answer:
5 hours and 30 minutes
Step-by-step explanation:
Convert all fractions to decimals for easier division
9 and 5/8 = 9.625
1 and 3/4 = 1.75
Then divide 9.625 by 1.75 to get the hours amount
9.625 / 1.75 = 5.5
0.5 of an hour is 30 minutes, so the final answer is 5 hours and 30 minutes
Answer:
5.5 hours
Step-by-step explanation:
9.625/1.75=5.5hr
plase help me I need it and i need it quick too so please help me it's 20 points pls
What is this called and what is it used for?
Step-by-step explanation:
a matrix ?
it is generally a n×m dimensional table that defines the transformation and relationships of multidimensional objects like vectors.
in other words it is a function on things like coordinates, directions, lengths, ...
Which expression correctly represents "nine less than the quotient of a number and four, increased by three"? StartFraction n Over 4 EndFraction minus 9 3 StartFraction 4 Over n EndFraction minus 9 3 9 minus StartFraction n Over 4 EndFraction 3 9 minus StartFraction 4 Over n EndFraction 3.
Answer:
n/4-9 +3
Step-by-step explanation:
to answer this question we have to analyze the information given.
The quotient of a number means the result of the division of 2 numbers.
In this case the numbers are: a number (n) and 4 . n/4
Nine less than that quotient means we have to subtract 9 to the quotient.
n/4-9
Increase by three: we simply have to add 3
n/4-9 +3
Feel free to ask for more if needed or if you did not understand something.
WILL GIVE BRAINLY PLEASE HELP!!!!!! In this triangle, what is the value of x? enter your answer, rounded to the nearest tenth, in the box.
Answer:
x ≈ 67.1
Step-by-step explanation:
The side adjacent to x° is given, along with the hypotenuse. That suggests the relevant trig relation is ...
Cos = Adjacent/Hypotenuse
cos(x°) = 28/72 = 7/18
The angle is found from the cosine using the inverse cosine function:
x° = arccos(7/18)
x° ≈ 67.1°
Write two equations-one in logarithmic form and one in exponential form-that represent the
statement: "the natural logarithm of 10 is y".
Expressions can be expressed in logarithmic forms, and in exponential forms
The two equations are [tex]\ln(10) = y[/tex] and [tex]10 = e^y[/tex]
How to determine the expressions.The statement is given as "the natural logarithm of 10 is y".
The logarithmic expression of the above statement is:
[tex]\ln(10) = y[/tex]
Rewrite the above expression, as an exponential equation
[tex]10 = e^y[/tex]
Hence, the two equations are [tex]\ln(10) = y[/tex] and [tex]10 = e^y[/tex]
Read more about logarithms at:
https://brainly.com/question/1832186
y
is directly proportional to
x
2
.
If
y
=
12
when
x
=
2
find
x
when
y
=
48
To solve this we first of all need to find the distances travelled by both Vaimiti and Jabril and then we will find their difference...
Let's start solving ~
:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:
Distance covered by Vaimiti ⤵️
[tex] \tt \leadsto \: Distance = Speed × Time[/tex]
Vaimiti's speed = 1.1 m/s
Time taken by her = 25 minutes = 25×60 = 1500 seconds
[tex] \sf \leadsto \: Distance = 1.1 \times 1500[/tex]
[tex] \boxed{ \rm\multimap \: Distance = 1650 \: m}[/tex]
[tex]\red{ \rule{35pt}{2pt}} \orange{ \rule{35pt}{2pt}} \color{yellow}{ \rule{35pt} {2pt}} \green{ \rule{35pt} {2pt}} \blue{ \rule{35pt} {2pt}} \purple{ \rule{35pt} {2pt}}[/tex]
Distance covered by Jabril ⤵️
[tex] \tt \leadsto \: Distance = Speed × Time[/tex]
Jabril's speed = 1.3 m/s
Time taken by her = 30 minutes = 30×60 = 1800 seconds
[tex] \sf \leadsto \: Distance = 1.3\times 1800[/tex]
[tex] \boxed{ \rm\multimap \: Distance = 2340 \: m}[/tex]
[tex]\rule{300pt}{3pt}[/tex]
Difference between distances travelled by them↯
Distance travelled by Vaimiti = 1650 m
Distance travelled by Jabril = 2340 m
[tex] \bf\nRightarrow \: Difference = 2340 - 1650[/tex]
[tex] \bf \nRightarrow \: Difference = 690 \: m[/tex]
➪ Therefore, The difference between distance travelled by them is 690 meter...~
Can sombody help me with this ?
Answer:
They flipped it over the X and the it was flipped over the Y
Step-by-step explanation:
Please help me with this please actually help me please and thank you
Answer:
solutions: (0, 0) and (3, -1)not solutions: (0, -7) and (-7, 2)Step-by-step explanation:
a.The problem statement tells you that the doubly-shaded region to the upper right is where the solutions are. You have an infinite number of solution points to choose from in that region.
(0, 0) and (3, -1) are solutions
__
b.Everywhere else on the graph are points that are not solutions.
(0, -7) and (-7, 2) are not solutions
A and B are two similar solids.
b height= 15 cm a height= 10 cm
The volume of A is 400 cm. Work out the volume of B.
Answer:
15/10 =1.5 linear s.f
1.5^3 x 400 =1350
1350cm^3
Hope this helps!
Translate the following word phrase into an algebraic expression.
“the product of 4 and a number is increased by 7”
A. x ÷ 4 + 7
B. 4(x + 7)
C. (x – 4) + 7
D. 4x + 7
Answer:
D
Step-by-step explanation:
4x + 7
this is exactly, 1:1, what the sentence said.
the product of 4 and a number = 4x
is increased by 7 = 4x + 7
6(12)(3)=1/3(12)(16)x. Please help, need to check my answer. Thanks