Answer:
1 notebook cost $2.27
Step-by-step explanation:
Multiply the unit cost of the pencils by how many pencils you have : ( 1.29*3 = 3.87)
Subtract this from the total cost ( 10.68 - 3.87 = 6.81)
Divide this by 3 since there are 3 notebooks
6.81 / 3 = $2.27
Answer:
2.27
Step-by-step explanation:
have a good day
1. The base of a rectangular prism has an area of 20 square inches. If the prism has an altitude of 8 inches, determine and state the volume of the prism, in cubic inches?
Answer:
160 in^3
Step-by-step explanation:
To find the volume, you do the base x height. If the base if 20 in^2 and the altitude is 8 in, then the volume is 20 * 8 in^3
20 * 8 = 160
find the missing side
please please i need help
Answer:
6.40312424
Step-by-step explanation:
5^2 + 4^2 = c^2
25 + 16 = c^2
41 = c^2
sqrt41 = c
c is equal to about 6.40312424 (round it if you need to)
Answer:
a^2+b^2=c^2
Step-by-step explanation:
5^2+4^2=6.403^2
c= 6.4
Find the perimeter of this shape please help I will award brainlisest
Answer:
22 cm
Step-by-step explanation:
Answer:
The shape is made up of a square and a rectangle.
So calculating the area of both the figures and then adding them would give us the required result.
Area of square = (a)² = (4)² = 16 sq unit.
Area of rectangle = l×b = 3×2 = 6 sq unit.
Now, the required area = 16 + 6 = 22 sq unit.
Solve each inequality and describe what the solutions would look like on a number line. Be sure to include: 1. Where the solution starts 2. If the circle is open or closed 3. The direction the line is shaded 9+x > -11
Answer:
[tex]x >-20[/tex]
Step-by-step explanation:
Given
[tex]9 + x >-11[/tex]
Solving (a): The solution
[tex]9 + x >-11[/tex]
Collect like terms
[tex]x >-11-9[/tex]
[tex]x >-20[/tex]
Solving (b): Illustration on a number line
Where the solution starts
It starts on -20
Open or closed circle
An open circle; because the solution shows greater than
The direction
Greater than means that, the solution is towards the right.
Hence, the direction is right
PLEASE HELPansnnshejsebiednejdndhdndjbdrurndirnfjg
Answer:
C. Point S
Step-by-step explanation:
Grace, Maci, and Kendra all have a large collection of earrings.
The number of pairs of earrings in Grace’s collection is represented by x.
The number of pairs of earrings in Maci’s collection is three times the number of pairs in Grace’s collection.
Kendra has 4 earrings in her collection.
The total number of pairs of earrings in all three girls’ collections is 52.
How many pairs of earrings are in Maci’s collection?
Answer:
36
Step-by-step explanation:
Kendra has 4 so 52-4 (so it's out of the way) now you have 48
Divide 48 by 3 (leaves you 16). It can't be 16 because you have to add 16 and the sum of 16 x 3. So, go down a few numbers
12 + (12x3) = 48 plus Kendra's 4 is 52
What does it mean if (3, 2) is a solution of
{
y = x - 1
y = -x + 5
?
(x,y) = (3,2)
y = x - 1
2 = 3 - 1
2 = 2
y = -x + 5
2 = -3 + 5
2 = 2
If (3, 2) is a solution of the system y = x - 1 and y = - x + 5 then the ordered pair (3, 2) satisfies both equations simultaneously.
What is the graphical solution of a system of equations?Graphical solutions of a system of equations are way of finding the intersection points of all the equations given.
A system with two or more than two equations has a solution only when they have a common intersection point.
Given, The system of equation y = x - 1 and y = - x + 5 has a
solution (3, 2).
If the ordered pair (3, 2) is a solution of both equations this implies that this ordered pair satisfies both equations simultaneously.
For,
y = x - 1.
At, x = 3,
y = 3 - 1
y = 2 (satisfied).
For,
y = - x + 5.
At, x = 3,
y - 3 + 2.
= 2 (satisfied).
learn more about the system of equations here :
https://brainly.com/question/19549073
#SPJ5
explain how you solved 72 ÷ 8 pls
Use a special right triangle to find the value of y. Write as a decimal rounded to the nearest 10th
Given:
The figure of a right angle triangle.
To find:
The value of y.
Solution:
in a right angle triangle,
[tex]\sin \theta=\dfrac{Opposite}{Hypotenuse}[/tex]
In the given right triangle,
[tex]\sin 60^\circ=\dfrac{6}{y}[/tex]
[tex]\dfrac{\sqrt{3}}{2}=\dfrac{6}{y}[/tex]
On cross multiplication, we get
[tex]\sqrt{3}y=12[/tex]
[tex]y=\dfrac{12}{\sqrt{3}}[/tex]
[tex]y=\dfrac{12\sqrt{3}}{3}[/tex]
[tex]y=4\sqrt{3}[/tex]
Therefore, the value of y is [tex]4\sqrt{3}[/tex] units.
Find the cosine of ZS.
37
S
T T
12
35
R
Simplify your answer and write it as a proper
fraction, improper fraction, or whole number.
COS (S) =
Geometry
Step-by-step explanation:
cos=adj/hyp cos=12/37=cos-1 0.324=71.09°
A red die is tossed and then a green die
is tossed. What is the probability that
the red die shows a six or the
green die
shows a six?
Answer:
The probability that the red die shows a six or the green die shows a six is 1136 .
In ΔIJK, j = 540 inches, ∠I=54° and ∠J=69°. Find the area of ΔIJK, to the nearest square inch.
Answer:
105963
Step-by-step explanation: delta math
please, please help!!! and show work if possible!! tysm :)))
Answer:
everything on the right multiplied by 3 is congruent to the one on the left. they are the same except one triangle is bigger
Please correct this if I am wrong. If not then tell me if I’m right or not.
Answer:
You are correct. Nice job
What is the surface area of the sphere to the nearest whole number?
Answer:
A≈314
Step-by-step explanation:
A=4(pi)r²
A=4(pi)(5)²
A≈314.
The mean of the data set shown in the table is 57. What is the mean absolute deviation?
6
9
9.5
12
Answer:
The answer is 9
Step-by-step explanation:
Answer:
9 or B
Step-by-step explanation:
Got it right on Edge2021
A small theater had 6 rows of 23 chairs each. Workers just removed 9 of these chairs. How many chairs are left?
Answer:
129
Step-by-step explanation:
6 rows of chairs * 23 chairs in each row = 138 total chairs.
If 9 of these chairs were removed, that becomes 138 - 9 = 129.
There are 129 chairs left.
Use SSS to explain why ABC = CDA are congruent !!!!!!!! Please answer correctly !!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!
Answer:
ABC=CDA because AB is congruent to CD and AC=AC and DA=AB
I hope this is what you were looking for
5. Jodie and her two children go to a football match. Ticket prices are
$15.30 for an adult and $6.50 for a child. Calculate the total cost of the
three tickets.
Answer:
$28.30
Step-by-step explanation:
= $15.30 + ( 2 × $6.50 )
= $15.30 + $13
= $28.30
Your condominium mortgage payments are $736.90 per month. You pay $35.80 for PMI and $100 for HOA fees each month. What are your monthly fixed condominium expenses?
Please only answer if you can help!! Which statements describe the end behavior of f(x)?
Look at the pictures down below
Answer:
Step-by-step explanation:
Let’s start seeing what happens to the left. It stops before x = -1, but it continues to do down
so as x approaches -1, y approaches -oo
Now we have to see what happens to the right. In the case the graph doesn’t stop and it keeps to go up
so as x approaches oo, y approaches oo
Light travels at a rate of about 9,460,528,400,000,000 m per year.
Choose the best approximation of how many meters light travels per year.
Choose 1 answer:
(A) 9x10^15
(B) 9x10^16
Answer:
A
Step-by-step explanation:
You just find out which number is closer to the speed of light
Answer:
9x10^15
Step-by-step explanation:
9,460,528,400,000,000
If you count the numbers up until 9 you get 15. So the easy hack is to just count the numbers up until the VERY first then whichever answer had that number is the right one.
Expand the following 4(2x-5)
Answer:
y=4(2x-5)
Step-by-step explanation:
that's the expanded form.
*PLEASE HELP*
The table to the right shows the results of a survey taken
of what students wanted to have as their first car.
The options were sedan (4-door car), truck, SUV, coupe (2-door car), or other.
What are the odds that a student chose either a truck or an SUV?
A). 35/112
B) 29/56
C) 23/112
D) 31/56
Answer:
So we have either a truck or a SUV
so we need the probability of both
35+23/Total
so 35/112
At the start of a party, a drink dispenser contains 9 ½ quarts of iced tea. After the party only 7 cups of tea remain.
How many cups of iced tea did people drink during the party?
Answer:
the answer is 31
Step-by-step explanation:
Shawn is typing a paper for class. He can type 1 1/14 pages in 1/3 of an hour. How many pages can Shawn type in one hour?
Answer:
A
Step-by-step explanation:
A
help pleaseeeeeeeeee
whats the median and the mode of the data 43,37,49,51,56,40,44,50,36,
Answer:
Here I have uploaded the file with the answers
Step-by-step explanation:
Your aunt has baked 80 cookies, and she gave you 28 to take home with you. What percent of the cookies did she give to you? What percent of the cookies did she keep?
solve for x, 2^2=128
Answer:
x=32
Step-by-step explanation: