Answer:
$13.95
Step-by-step explanation:
31*9/20=279/20=27.9/2=$13.95
Can someone help me with this thingy thing thing
Answer:
A or D your choice
Step-by-step explanation:
Solve using substitution.
y = -9x - 10
y = -2x + 4
Answer:
1.444444444444444444? I tried
Answer:
X= -2
Y= 8
im not sure if thats the way u needed
i know this is simple but just for 10 points whats 3x2
Answer:
6
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
Evaluate g/-5, when g=-5
Answer:
g/-5= 1
Step-by-step explanation:
g=-5, so -5/-5 is 1.
Answer:
1Explanation:
ᵍ⁄₋₅
Substitute '-5' for g⁻⁵⁄₋₅
= 1- PNW
Find the geometric mean between 4 and 6. (Always simplify the radical completely.)
Answer:
Use the formula to find the geometric mean.
√
4
⋅
6
Multiply
4
by
6
.
√
24
Rewrite
24
as
2
2
⋅
6
.
Tap for more steps...
√
2
2
⋅
6
Pull terms out from under the radical.
2
√
6
Approximate the result.
4.89897948
The geometric mean should be rounded to one more decimal place than the original data. If the original data were mixed, round to one decimal place more than the least precise.
4.9
Solve for θ, round to the nearest tenths place.
[tex] {tan}^{ - 1} = \frac{opp}{adj } = \frac{15}{6} [/tex]
[tex] = 68.2 \: degrees[/tex]
In a sample of 40 randomly selected students at a school, 27 students eat breakfast every morning. There are 371 students in the school. Using these results, predict how many students eat breakfast.
On a local sports team, 20% of 50 players are left-handed. How many left-handed players are on the team?
Answer:
11
Step-by-step explanation:
50 x 0.20 = 11
Answer:
10
Step-by-step explanation:
20 / 100 = 0.20 then you mulity 50 and 0.20. 50 * 20 = 10
A smartphone has a screen that has a width of x and a height that is 1.8 times the width. The outer dimensions of the phone are shown.
Write an expression for the portion of the phone that is not occupied by the screen. Assume that the phone is rectangular.
Answer: 4.8x+3
Step-by-step explanation:
The portion of the phone that is not occupied by the screen is 4.9x + 3 cm².
What is Surface Area?For each three-dimensional geometrical shape, surface area and volume are determined. The area or region that an object's surface occupies is known as its surface area. Volume, on the other hand, refers to how much room an object has. There are numerous shapes and dimensions in geometry, including sphere, cube, cuboid, cone, cylinder, etc. Each form has its own volume and surface area. Nevertheless, we can only estimate the area that two-dimensional figures like a square, circle, rectangle, triangle, etc. cover; there is no volume available.
As per the given data:
The width of the screen = x cm
Height of the screen = 1.9 times the width = 1.9x
Dimensions of the phone are given in the diagram.
The area of the screen = height × width
= 1.9x × x = 1.9x² cm²
The area of the phone = (1.9x + 3)(x + 1)
= 1.9x² + 1.9x + 3x + 3
= 1.9x² + 4.9x + 3 cm²
Area of the phone not occupied by screen:
= area of the phone - area of the screen
= 1.9x² + 4.9x + 3 - 1.9x²
= 4.9x + 3 cm²
Hence, the portion of the phone that is not occupied by the screen is 4.9x + 3 cm².
To learn more about surface area, click:
brainly.com/question/29298005
#SPJ2
(The given question is incomplete, the complete question is given below)
The act of factoring is to reduce numbers down to their____.
The act of factoring is to reduce numbers down to their prime number.
What is a factorization?It is a method for dividing a polynomial into pieces that will be multiplied together. At this moment, the polynomial's value will be zero.
A prime number is a positive integer having exactly two factors that are 1 and the number itself. Any number that does not follow this is termed a composite number.
For example:
Let the number 2310, then the factor of the number 2310 will be
2310 = 2 × 3 × 5 × 7 × 11
Where, 2, 3, 5, 7, and 11 are the prime numbers.
The act of factoring is to reduce numbers down to their prime number.
More about the factorization link is given below.
https://brainly.com/question/6810544
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Can you still consider an equation quadratic in the absence of any or both and terms?why?
Answer:
The question is incorrect.
8) Na coluna de esquerda, encontram-se nomes de organelas erese, arata
importantes processos fisiológicos Marque a servenda que representa a oreado OPZETA
entre as duas colunas.
Organelas
1 - Ribossomos
2- Retículo
endoplasmático
3-Mitocôndria
4- Lisossomos
5 - Aparelho de Golgi
a) 1A, 2B, 3D, 40.5E
b) 18.2D, 3E, 4A. 50
c) 1C 2E, 34.40.58
d) 10.2B. BA4D.SE
a resposta será c. Espero que isso ajude você.
Which ordered pair is a solution of the equation? 5x+2y=12
Answer:d
Step-by-step explanation:i dont know
Find the values of x and y. Write your answer in simplest form.
5
Х
150°
The value of x is
The value of y is
can someone help me??
Answer:
i can not see it
Step-by-step explanation:
When taking notes from a book, story, or other selection the source should be?
A. simple
B. dependable
C. easy to copy
Answer:
b
Step-by-step explanation:
Answer:
B. dependable
Step-by-step explanation:
well good luck
Write an equation in point-slope form of the line that passes through the points (2,4) and has the slope of 7
Answer:
y-4=7(x-2)
Step-by-step explanation:
y-y1=m(x-x1)
y-4=7(x-2)
Ben and Joel are raising money for their class trip by selling wrapping paper. Ben raised $43.50 by selling 12 rolls of solid paper and 9 rolls of printed paper. Joel raised $51.50 by selling 8 rolls of solid paper and 15 rolls of printed paper. Find the cost of each type of wrapping paper. PLEASE HELP QUICK!!
Step-by-step explanation:
Solid paper costs 1.75 each
Printed paper costs 2.50 each
Given:
Ben = $43.50 (12 rolls solid paper and 9 rolls of printed paper)
Joel = $51.50 (8 rolls solid paper and 15 rolls of printed paper)
Let x = solid paper
Let y = printed paper
12x + 9y = 43.50
8x + 15y = 51.50
Find x:
8x + 15y = 51.50
8x = 51.50 - 15y
x = (51.50 - 15y)/8
Substitute x:
12x + 9y = 43.50
12(51.50 - 15y)/8 + 9y = 43.50
(618 - 180y)/8 + 9y = 43.50
8 (618 - 180y)/8 + 8*9y = 43.50 * 8
618 - 180y + 72y = 348
-108y = 348 - 618
-108y = -270
-108y/-108 = -270/-108
y = 2.50
x = (51.50 - 15y)/8
x = (51.50 - 15(2.5) /8
x = (51.50 - 37.50)/8
x = 14/8
x = 1.75
To check: x = 1.75 ; y = 2.5
12x + 9y = 43.50
12(1.75) + 9(2.5) = 43.50
21 + 22.50 = 43.50
43.50 = 43.50
8x + 15y = 51.50
8(1.75) + 15(2.5) = 51.50
14 + 37.50 = 51.50
51.50 = 51.50
what is the first six terms of the sequence f(n)=(-3)^n
Answer:
The first six terms of the sequence [tex]f\left(n\right)=\left(-3\right)^n[/tex] are:
[tex]-3, 9, -27, 81, -243, 729[/tex]
Step-by-step explanation:
Given the sequence
[tex]f\left(n\right)=\left(-3\right)^n[/tex]
Here [tex]n[/tex] represents any term number in the sequence
Determining the first term
substitute n = 1 in the sequence to determine the first term
[tex]f\left(n\right)=\left(-3\right)^n[/tex]
[tex]\:f\left(1\right)=\left(-3\right)^1[/tex]
[tex]f\left(1\right)=-3[/tex]
Thus, the first term is -3.
Determining the 2nd term
substitute n = 2 in the sequence to determine the 2nd term
[tex]f\left(n\right)=\left(-3\right)^n[/tex]
[tex]\:f\left(2\right)=\left(-3\right)^2[/tex]
[tex]\:f\left(2\right)=9[/tex]
Thus, the 2nd term is 9.
Determining the 3rd term
substitute n = 3 in the sequence to determine the 3rd term
[tex]f\left(n\right)=\left(-3\right)^n[/tex]
[tex]f\left(3\right)=\left(-3\right)^3[/tex]
[tex]f\left(3\right)=-27[/tex]
Thus, the 3rd term is -27.
Determining the 4th term
substitute n = 4 in the sequence to determine the 4th term
[tex]f\left(n\right)=\left(-3\right)^n[/tex]
[tex]f\left(4\right)=\left(-3\right)^4[/tex]
[tex]f\left(4\right)=81[/tex]
Thus, the 4th term is 81.
Determining the 5th term
substitute n = 5 in the sequence to determine the 5th term
[tex]f\left(n\right)=\left(-3\right)^n[/tex]
[tex]f\left(5\right)=\left(-3\right)^5[/tex]
[tex]f\left(5\right)=-243[/tex]
Thus, the 5th term is -243.
Determining the 6th term
substitute n = 6 in the sequence to determine the 6th term
[tex]f\left(n\right)=\left(-3\right)^n[/tex]
[tex]f\left(6\right)=\left(-3\right)^6[/tex]
[tex]f\left(6\right)=729[/tex]
Thus, the 6th term is 729
Therefore, the first six terms of the sequence [tex]f\left(n\right)=\left(-3\right)^n[/tex] are:
[tex]-3, 9, -27, 81, -243, 729[/tex]
Can you please help me
Answer:
22
Step-by-step explanation:
Answer:
22
Step-by-step explanation:
The top of the bar tells us how many student had a ranged number of pets in each section.
12 students had 0-4 pets
4 students have 5-9
2 student have 10-14
3 students have 15-19
0 have 20-24
1 have 25-29.
Add up the number of students
12+4+2+3+1=22
the relationship between x and y is proportional. when x is 5 and y is 20. what is x when y is 80?
Answer:
porpotional relationship is = 0.25
80y=20x
Step-by-step explanation:
20y=5x
80y=20x
[WARNING: If you say "I don't know" you will not be given brainliest!]
I have a calculator that can display ten digits. How many different ten-digit numbers can I type using just the 0-9 keys once each, and moving from one keypress to the next using the knight’s move in chess? (In chess, the knight move in an L-shape – one square up and two across, two squares down and one across, two squares up and one across, and other like combinations)
Answer:
It has to start on 5 and then go to 0, or else not all of the numbers will go in the knight move pattern.
We have 5034927618 and 5038167294, plus their opposites (the same number backwards). So only 4 numbers can be formed.
Step-by-step explanation:
Please helpp! 6th grade work
Answer:
-43.60F, -37.4F, -17F, 37.3F, 51.8F, 52F !
(also i love wilbur :])
Step-by-step explanation:
Answer:
Coldest to warmest: -43.6 F, -37.4 F, -17. F, 37.3 F, 51.8 F, 52 F.
Step-by-step explanation:
Negative numbers are always less than positive numbers, and in this case the negatives would be the coldest. You want to start by figuring out which negative number has the lowest value, and then going from there. You should end on a positive number being the warmest, so -43.6 would be the coldest and 52 would be the warmest.
Please help me. .....
Answer:
24 pounds
Step-by-step explanation:
Step 1: Find out how many pens he bought
12 pens per pack
Charles bought 60 packs
60 packs x 12 pens = 720 pens
Step 2: Find out how much Charles spent
2.80 per pack
Charles bought 60 packs
60 x 2.80 = 168 pounds
Step 3: Find out how many pens Charles sold
Charles sold 2/3 of his pens
2/3 x 720 = 480
Step 4: Find out how manypens he sold
Charles sold the pens for 40p
40p x 480 = 19200p
Step 5: Convert pences to pounds
19200p = 192 pounds
Step 6: Find the profit
192 - 168 = 24 pounds
Step 7: Therefore statement
Therefore he mad 24 pounds of profit
help plz i’ll give extra points
Answer:
1/1
Step-by-step explanation:
cause i just did it llamo
log(x-7)=2 can anyone solve this??
Answer:
x = 107
Step-by-step explanation:
Using the rule of logarithms
[tex]log_{b}[/tex] x = n ⇒ x = [tex]b^{n}[/tex]
Given
[tex]log_{10}[/tex] (x - 7) = 2 , then
x - 7 = 10² = 100 ( add 7 to both sides )
x = 107
If U = 6 feet, V = 8 feet, W = 4 feet, X = 6 feet, Y = 14 feet, and Z = 3 feet, what is the area of the object?
6983245455445
it's correct
Admission tickets to Splashy Falls Water Park well for $60.00. This month, the water park is having a "buy one, get one 50% off sale. If Mox buys two tickets together during the sale, what will be the total cost of the two tickets?
Step-by-step explanation:
so let's start we have $60 for a ticket so we buy one ticket adding up to $60 and then we do 60÷2=30 so 50% off is $30 then we add $60+$30=$90 for the 2 tickets
please help! math! 10 points was the max:(
will give brainliest!!
It's gonna be an irrational number because the length of the hypotenuse is 6.40312....... cm
[tex] {4}^{2} + {5}^{2} = {41}^{2} [/tex]
[tex] \sqrt{41} = 6.403124237[/tex]
An irrational number cannot be written as a simple fraction and the decimals would keep on going without a pattern (if it was repeating, it would be rational).
Answer:
If the legs are equal to 4 cm and 5 cm, respectively we can rewrite the equation 42+52=c2 -> 16+25=41=c^2 so then, c= the square root of 41, which is an irrational number.
Hope this helps!
what does it mean to translate a figure?
Answer:
To move a figure in a certain direction
Step-by-step explanation:
Ex. <2,5> You would move up(+) or down(-) for the x value which is 2.
You move from right to left(+) and left to right(-) for the y value which is 5.