Answer:
The answer would be C because n is the number of children and it costs $5.50 per child plus an extra design fee of $45
Step-by-step explanation:
Design = $45
rate per child = $5.50
number of children, x
total cost, f(x) = $5.5x + $45
Is
Y=2x+7
Y-2x=7
One solultion,many solution or no solution?
Answer:
one solution! because the second one is the exact same solution once you simplify! :)
simplify
(3 − 6n5 − 8n4) − (−6n4 − 3n − 8n5)
Answer:
Simplify the expression.
2n⁵−2n⁴+3n+3
which ratio is greater 16:13 or 9:7?
the nth term of a sequence is 3n2-1
the nth term of a different sequence is 30-n2
find the only number in both sequences
Answer: The common number is 26.
Step-by-step explanation:
We know that the n-th term of a sequence is:
aₙ = 3*n^2 - 1
And the n-th term of another sequence is:
bₙ = 30 - n^2
Remember that in a sequence n is always an integer number.
We want to find a number that belongs to both sequences, then we want to find a pair of integers x and n, such that:
aₙ = bₓ
This is:
3*n^2 - 1 = 30 - x^2
Let's isolate one of the variables, i will isolate n.
3*n^2 = 30 - x^2 + 1 = 31 - x^2
n^2 = (31 - x^2)/3
n = √( (31 - x^2)/3)
Now we can try with different integer values of x, and see if n is also an integer.
if x = 1
n = √( (31 - 1^2)/3) = √10
We know that √10 is not an integer, so we need to try with another value of x.
if x = 2:
n = √( (31 - x^2)/3) = √(27/3) = √9 = 3
Then if we have x= 2, n is also an integer, n = 3.
Then we have:
a₃ = b₂
The common number between both sequences is:
a₃ = 3*(3)^2 - 1 = 26
b₂ = 30 - 2^2 = 26
Ms. Metcalf wants to share $1 equally among 5 students. How much money will each student get?
Answer:
Step-by-step explanation:
20
Tom has a total of 15 stamps. some are worth 10 cents and some are worth 20. The value of the stamp is 2.40. how many of each stamp does he have?
A. what are you trying to find?
B. what system of equations that models this scenario?
Answer:
a) how many stamps are worth $0.10 and how many are worth $0.20
b) x + y = 15
.10x + .20y = 2.40
Step-by-step explanation:
Find the value of x.
Answer:
x=68
Step-by-step explanation:
A²+b²=C²
side a:60²=3600
side b:32²=1024
3600+1024=4624
side c=√4624=68
please helpppppppppppppppppppppppppppppppppppppppp
Convert the following fractions into percent and decimals.
1/4, 1/25 , 1/6 , 1/3
Answer:
1/4 is 0.25
1/25 is .04
1/6 is 0.16
1/3 is 0.3
200/160 as a percentage (200 over 160)
Answer:
80%
Step-by-step explanation:
Please brainlist me
Answer:
80%
Step-by-step explanation:
160 ÷ 200 = 0.8
0.8 x 100 = 80
add percentage sign 80%
Hope that helps
Find the midpoint of the line segment with the given endpoints (10,-10), (-4,7)

44 students completed some homework and the histogram shows the times taken.
work out an estimate of the interquartile range.
in your work you must show the lower and upper quartiles
Answer:
1.4×5=7
0.8×10=8
1.4×10=14
1×15=15
15+14+8+7=44
44÷4=11
LQ of 44=11
LQ=10 minutes
11×3=33
UQ= 29 minutes
the Range is 19 minutes
Step-by-step explanation:
Options are increase/decrease
State the restrictions: 12x2+31x + 9 3x2-5x-2
Answer:
=39x2+26x−2 Your Welcome !!!
Question 10 of 10
A triangle has two sides of lengths 4 and 7. What value could the length of
the third side be? Check all that apply.
DA. 11
✓ B. 7
C. 3
DD. 5
DE. 17
DE 9
SUBMIT
9514 1404 393
Answer:
B, D, F
Step-by-step explanation:
The length of the third side must lie strictly between the sum and difference of the given lengths. If the third side is x, you must have ...
7-4 < x < 7+4
3 < x < 11
The numbers in the list of choices that lie between these limits are 5, 7, 9, choices B, D, F.
Can anyone explain polynomials in a way that makes sense lol?
Answer:
Answer:
well here's the def. maybe this can help you sum up answer
*polynomial
[ pol-uh-noh-mee-uhl ]SHOW IPA
adjective
consisting of or characterized by two or more names or terms.
noun
Algebra.
(in one variable) an expression consisting of the sum of two or more terms each of which is the product of a constant and a variable raised to an integral power: ax2 + bx + c is a polynomial, where a, b, and c are constants and x is a variable.
a similar expression in more than one variable, as 4x2y3 − 3xy + 5x + 7.
Now Rare.Also called multinomial. any expression consisting of the sum of two or more terms, as 4x3 + cos x.
a polynomial name or term.
Biology. a species name containing more than two terms.
:
A book costs b dollars and a magazine costs m dollars.
Write an expression for the total cost, in dollars, of 5 books and 3 magazines.
Answer:
C = 5b + 3m
Step-by-step explanation:
Answer:
5b + 3m
Step-by-step explanation:
If b represents the cost of a book, then 5b will represent the cost of 5 books
If m represents the cost of a magazine, then 3m will represent the cost of 3 magazines.
To create an expression for the total cost, add these terms together:
5b + 3m
So, the expression for the total cost is 5b + 3m
WILL GIVE BRAINLIEST!! DUE IN A FEW MIN. PLEASE ANSWER CORRECTLY
Using the given equation find the missing coordinates of the points and then find the slope of the line for each equation
y = 3.5x + 4; A(...; 5), B(10; ...)
Answer:
y=3.5x+4; A(_,5) B(10,_)
Step-by-step explanation:
.Find point A: Substitute y value given, solve for x:
.
5=3.5x+4
1=3.5x
1/3.5=x
0.2857=x
.
Point A=(0.2857,5)
.
Find point B: Substitute x value given, solve for y:
.
y=3.5(10)+4
y=35+4
y=39
.
Point B=(10,39)
.
Slope:
In slope intercept form y=mx+b, m=slope
.
Slope=m=3.5
.
The others are done the same way.
PLEASE HURRY & HELP ME NOW. IN A RUSH
Answer:
D
Step-by-step explanation:
Quadrilateral HIJK is similar to quadrilateral LMNO. Find the measure of side OL.
Round your answer to the nearest tenth if necessary.
K
19
J
с
58
N
42
M M
H Н
L
Answer:
128.2
Step-by-step explanation:
A triangle is a polygon with three sides and three angles. The types of triangles are scalene, equilateral, isosceles, and right angled triangle.
Two triangles are said to be similar if the ratio of their corresponding sides are in the same proportion.
Since Quadrilateral HIJK is similar to quadrilateral LMNO, therefore the ratio of their corresponding sides is equal to each other. Hence:
[tex]\frac{OL}{HK}=\frac{ON}{KJ}\\\\substituting:\\\\\frac{OL}{42}=\frac{58}{19} \\\\OL=\frac{58*42}{19} \\\\OL=128.2[/tex]
Which histograms are approximately symmetric and bell shaped?
Answer:
B and E
Step-by-step explanation:
im pretty sure what you have is correct
The correct histograms that are approximately symmetric and bell-shaped are - histograms B, C, and E because they are symmetric and bell-shaped.
A histogram is a convenient form or graphical representation of the frequency distribution of numerical data by means of rectangles. These histograms are found in different shapes and symmetries.
Bell-shaped curve:
if a histogram resembles or looks like a “bell” by joining the interval of rectangles in a curve and has one single peak in the middle of the distribution.In the given histograms only histogram shows a bell-like curve when joining the middle point of rectangles of distribution and also present in symmetry.in the image attach approximate curves are form you can see if it is bell shape and symmetric.Thus, the correct answer is - Histograms B, C, and E.
Learn more about bell-shaped histogram:
https://brainly.com/question/14601046
−3/5×8/6= please what is this?
Please help, I’m bad at math.
Answer:
26
Step-by-step explanation:
Tan is opposite/adjacent
The side opposite to the angle 56 is 26.
If it asks for the bottom one, it is x.
A line passes through (-3, 6) and has a slope of -5.
What is an equation of the line?
Answer:
y=-5x-9
Step-by-step explanation:
y-y1=m(x-x1)
y-6=-5(x-(-3))
y-6=-5(x+3)
y=-5x-15+6
y=-5x-9
I need help I don't understand
Answer:
x = 142
Step-by-step explanation:
The exterior angle of a triangle is equal to the sum of the opposite interior angles
x = 90+52
x = 142
help!!!!!!!!!.!.!.!.!.
Answer:
24
Step-by-step explanation:
If
(
m
2
−
1
)
2
−
9
is expressed as
(
m
2
+
2
)
(
n
+
p
)
(
n
−
p
)
, what are the values of
n
and
p
?
Answer:
you need to repost your question bcos it's not understandable
Find the volume of a triangular prism that has a triangular base of 4 and height of 3 with a prism height of 11.
note: it is NOT 12 i tried and it was wrong
Answer:
66
Step-by-step explanation:
This was the formula that I used V=14h √(a+b+c)(b+c−a)(c+a−b)(a+b−c)
Hope this helps! :)
2x + 2x - 4y - y = 4x + ( ? )
Answer:
-5y
Step-by-step explanation:
combine them -4y +(-1y)
MY MOOOD RIGHT NOW
Ooh-ooh
Ooh-ooh
Ooh-ooh, ooh
Up in your room once again, tempted
Bad for me, it's the truth, but I can't miss this
Don't tell my friends that I'm here to visit
Don't tell my friends that I'm here (mm-mm-mmm, yeah)
Waiting for you, even how you treat me
You're my baby even when you leave me
Maybe I'm the one to blame
Maybe I'm the cause of the pain
Waiting for you, even how you treat me
You're my baby even when you leave me
Maybe I'm the problem and the one that's causing all of this
I can't say I love you no more (more)
'Cause my friends gon' judge me for sure (sure)
It took some time but I realized
You do me wrong but it feels right
I can't say I love you no more (more)
'Cause my friends gon' judge me for sure (sure)
It took some time but I realized
You do me wrong but it feels right
Feels like I'm stuck on you
Answer:
nice dude keep it up ☺️
If x · y = z, which of the following statements is true?
zy=x
z - y = x
z - x = y
xz=y
Answer:
b
Step-by-step explanation:
