Hi there! The answer to this problem would be 36.64$.
Step By Step:
So there is three teachers and they all brought something.
_____________________________________
| Mrs.Maiers | 7.68$ |
| Mr.Lang | 11.52$ |
| Mrs.Connor | 17.64$ |
______________________________________
Total Cost: 36.64
Annika chooses a marble from a bag without looking. She records the color and replaces the marble. She repeats this several times. The table shows her results. Based on her results what is the probability of choosing an orange marble from the bag?
Kelly rolled scores of 254, 202, 284, 269, 151, 258 and 202 in a recent tournament. What was the mean, median and mode of her scores?
Answer:
See below!
Step-by-step explanation:
Data:254, 202, 284, 269, 151, 258, 202
Mean:The sum of data divided by the number of data is called mean.Mean of the data:
\(\displaystyle Mean= \frac{Sum \ of \ data}{number \ of \ data} \\\\Mean = \frac{254+202+284+269+151+258+202}{7} \\\\Mean=\frac{1620}{7} \\\\\boxed{Mean = 231.4}\)
Median:The middle value of the data is median.Median of data:
Arrange the data in increasing order.
151, 202, 202, 254, 258, 269, 284
The middle value = 254
So,
Median = 254Mode:The frequently occurring value in the data is known as mode.Mode in data:
The mode, here, is 202. (occurring 2 times.)
So,
Mode = 2\(\rule[225]{225}{2}\)
What is 612 divided by 6
Find the sin with only the Cos (Cos=12/20)
Answer:
sin = \(\frac{16}{20}\)
Step-by-step explanation:
given
cos = \(\frac{12}{20}\) = \(\frac{adjacent}{hypotenuse}\)
this is a right triangle with hypotenuse = 20 and adjacent = 12
using Pythagoras' identity to find the side opposite (opp ) , then
opp² + 12² = 20²
opp² + 144 = 400 ( subtract 144 from both sides )
opp² = 256 ( take square root of both sides )
opp = \(\sqrt{256}\) = 16
then
sin = \(\frac{opposite}{hypotenuse}\) = \(\frac{16}{20}\)
The table represents a function.
Answer:
4
Step-by-step explanation:
If 2/5 of all books at a library are nonfiction and 1/5 of the nonfiction books are biographies, then what fraction of the library's books are nonfiction biographies?
The fraction of the library's books are nonfiction biographies is 2/25.
How to find fraction of the library's books are nonfiction biographies?This fraction here describes the quantities of books within the library which are nonfiction biographies. It is given below:
Number of nonfiction books at a library = 2/5Number of biographies = 1/5 of nonfiction booksThe fraction of the library's books are nonfiction biographies = Number of biographies × Number of nonfiction books at a library
= 1/5 × 2/5
= (1 × 2) / (5 × 5)
= 2/25
So therefore, the fraction of the library's books are nonfiction biographies is 2/25.
Read more on fraction:
https://brainly.com/question/11562149
#SPJ1
2/16 1 0 1 2 Which inequality matches the graph? A) n
There is no picture but I'll help you find out:
The inequality is easy because an inequality says,
y > mx + b (This is just an example)
m = slope
b = y- intercept
What about the sign?
If the circle in the graph which is at the y-intercept (b) is OPEN than it's either < or > depending on where it's going, if it's going to the right on a number line than it's >, however if it goes left than it's <.
What about the AND EQUAL TO sign?
Well same rules apply, however if the circle is CLOSED than it should be ≤ or ≥, same rules apply, if it goes right or left it's the same rule the only thing that changes is the and equal to, if circle is closed.
Example:
slope: 1/2
y-intercept: -9 (and the line is shaded to the right)
Open circle:
Equation: y > 1/2x - 9
Example 2:
slope: 3/4
y-intercept: -9 (is shaded to the left (less than))
(shaded)Closed circle:
Equation: y ≤ 3/4x - 9
4,7,14,49, next number is what
8. Rectangles AFGE and A B C D are similar; FG = 4 centimeters, EG = 6 centimeters
centimeters.
AC
15 cm
4 cm
G
6 cm
E
D
What is the length of BC in centimeters?
Answer:
14
Step-by-step explanation:
i got it right and you can tell that they are almost the same size.
Enter the equivalent distance in km in the box.
1 km = 1000 m
1 m = 100 cm
35,000 cm =
km
Answer:
0.350 km
Step-by-step explanation:
Hi there !
35000 cm = 35000/100 m = 350 m
350 m = 350/1000 km = 0.350 km
Good luck !
17.
Peter transports metal bars in his van.
The van has a safety notice: "Maximum Load 1200 kg".
Each metal bar has a label: "Weight 60 kg".
For safety reasons, Peter assumes that:
1200 is rounded correct to 2 significant figures, and
60 is rounded correct to 1 significant figure.
Calculate the greatest number of bars that Peter can safely put into the van if his assumptions are
correct.
Answer:
17 bars
Step-by-step explanation:
Peter wants to compute the maximum number of bars he can load safely if the load limit of 1200 kg and the bar weight of 60 kg are each rounded to the number of significant digits those numbers have.
Range of valuesThe error in a rounded number is assumed to be as much as half of the least significant digit of the number.
Peter's load limit may actually be as low as ...
1200 kg - (1/2)(100 kg) = 1150 kg . . . . . . . 1200 is rounded to nearest 100
Peter's bar weight might be as high as ...
60 kg + (1/2)(10 kg) = 65 kg . . . . . . . . . . . 60 is rounded to nearest 10
Safe loadingIf Peter has maximum-weight bars and does not want to exceed the minimum his load limit might be, the number of bars he can load is ...
(1150 kg) / (65 kg/bar) ≈ 17.7 bars
The greatest number of bars Peter can load safely is 17.
PLEASE HELP RN I NEED THIS THIS IS VERY IMPORTANT ITS A TYPING ANSWER
Hey there! Here's your answer:
No
Here's why:
PQRST is not a scale copy of ABCDE because the sides are not increased proportionally. A scale copy of a figure is a figure that is geometrically similar to the original figure. This means that the scale copy and the original figure have the same shape different sizes.
Use the graph to answer the question.
Graph of polygon ABCD with vertices at negative 2 comma negative 1, 0 comma negative 4, 4 comma negative 4, 2 comma negative 1. A second polygon A prime B prime C prime D prime with vertices at 5 comma negative 1, 7 comma negative 4, 11 comma negative 4, 9 comma negative 1.
Determine the translation used to create the image.
7 units to the right
3 units to the right
7 units to the left
3 units to the left
The translation used to create the image of the second polygon is A, 7 units to the right.
How to determine translation?To determine the translation used to create the image of the second polygon (A' B' C' D') from the original polygon (ABCD), compare the corresponding vertices.
Original polygon (ABCD):
A (-2, -1)
B (0, -4)
C (4, -4)
D (2, -1)
Image polygon (A' B' C' D'):
A' (5, -1)
B' (7, -4)
C' (11, -4)
D' (9, -1)
To find the translation, calculate the horizontal and vertical differences between the corresponding vertices.
Horizontal difference:
For point A: A'x - Ax = 5 - (-2) = 7
For point B: B'x - Bx = 7 - 0 = 7
For point C: C'x - Cx = 11 - 4 = 7
For point D: D'x - Dx = 9 - 2 = 7
Vertical difference:
For point A: A'y - Ay = -1 - (-1) = 0
For point B: B'y - By = -4 - (-4) = 0
For point C: C'y - Cy = -4 - (-4) = 0
For point D: D'y - Dy = -1 - (-1) = 0
From the calculations, see that the horizontal difference is 7 units for all the corresponding vertices, while the vertical difference is 0 units for all the corresponding vertices.
Therefore, the translation used to create the image of the second polygon is 7 units to the right.
Find out more on polygon here: https://brainly.com/question/1592456
#SPJ1
Mathematical form of the question:
Use the graph to answer the question.
Graph of polygon ABCD with vertices at A (-2, -1), B (0, -4), C (4, -4), D (2, -1). A second polygon A' (5, -1), B' (7, -4), C' (11, -4), D' (9, -1).
Determine the translation used to create the image.
7 units to the right
3 units to the right
7 units to the left
3 units to the left
Solve for x.
2x + 20 2x - 4
X=
= [?]
Answer:
No solution
Step-by-step explanation:
2x+20-2x=2x-4-2x
20= -4
answer is No Solution
what is 1*5+89 20 points
Answer:
your answer is going to be 94
Step-by-step explanation:
1×5=5
5+89=94
Answer: 1*5+89 = 94
The answer is 94
Find the GCF for the given list.
Answer:
y⁵
Step-by-step explanation:
\(y^6 = 1 * \bold {y ^5} *y\\\\y^8 = 1*\bold {y ^5}*y^3\\\\y^5 = 1*\bold {y ^5}\)
The three terms have y⁵ in common
so GCF is y⁵
Assume you just won the state lottery. Your prize can be taken either in the form of $47,131 at the endof each of the next 15 years. How much are you will to accept today as a lump sum if interest rate is9%?Question 65 pts
$47,131 at the end of each of the next 15 years, that is
15 x $47131
= $706965
\(\begin{gathered} \text{Lump sum} \\ A\text{ = p(1 + }\frac{r}{n})^{nt} \end{gathered}\)P = $47131
t = 15 years
r = 9%
n = 1
\(\begin{gathered} \text{Lump sum } \\ A\text{ = 47131(1 + }\frac{9}{100})^{15} \\ A=47131(1+0.09)^{15} \\ A=47131(1.09)^{15} \\ A\text{ = 47131 x 3.642} \\ A\text{ = \$171673.84} \end{gathered}\)ITS EASY I PROMISE PLEASE NOW
Answer:
I'm pretty sure the answer is B
Step-by-step explanation:
Hope this helped :) Sorry if its wrong
Answer:
b
Step-by-step explanation:
I like to think of it as this:
If the circle is filled, it is \(\leq or \geq \\\) (more)
If not, it's < or >
The arrow points in the direction the line is going.
In this graph, the line is going to the left. So is the symbol.
? Question
Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar.
What is a value of √7 inches to the nearest hundredth?
The value of √7 to the nearest hundredth is 2.65.
What is Square root?
A square root of a number x is a number y such that y² = x; in other words, a number y whose square is x.
Here, given number;
y = \(\sqrt{7}\)
y = 2.64575....
y = 2.65
Thus, the value of √7 to the nearest hundredth is 2.65.
Learn more about Square root from:
https://brainly.com/question/3120622
#SPJ1
Suppose that $1000 is deposited into an account where the interest is compounded annually. This situation can be modeled by the function, f(t) = 1000(1.06), where f(t) represents the value (in dollars) of the account at t years after depositing the $1000. 1. In how many years will the money in the account double? 2. According to this model, how much money will the account have in 10 years? 3. According to this model, what is interest rate being earned per year.
As the initial deposited is $1000
1. In how many years will the money in the acount be 2000
\(\begin{gathered} f(t)=2000 \\ \\ 2000=1000(1.06)^t \end{gathered}\)To solve for t:
-Divide both sides of the equation into 1000
\(\begin{gathered} \frac{2000}{1000}=\frac{1000(1.06)^t}{1000} \\ \\ 2=(1.06)^t \end{gathered}\)- As:
\(\begin{gathered} a^b=c \\ \text{Log}_ac=b \end{gathered}\)\(\begin{gathered} (1.06)^t=2 \\ \log _{1.06}2=t \end{gathered}\)-As:
\(\log _ac=\frac{\log c}{\log a}\)\(\log _{1.06}2=\frac{\log 2}{\log 1.06}=11.89\)Then, after 11.89 or approximately 12 years the money will be 2000.---------------------------To find the amount of money after 10 years you substitute the t in the equation for 10 and evaluate the function:
\(\begin{gathered} f(t)=1000(1.06)^t \\ f(10)=1000(1.06)^{10} \\ f(10)=1000(1.7908)=1790.8 \end{gathered}\)Then, after 10 years the amount of money in the account is $1790.8-----------------------The general equation for a compounded interest is:
\(f(t)=C(1+i)^t\)Where C is the initial deposit
i is the interest (in decimal)
As you have:
\(1+i=1.06\)the interest in decimal will be:
\(\begin{gathered} 1.06-1=i \\ 0.06=i \end{gathered}\)Then, the interest rate is: 6%\(\begin{gathered} i\cdot100 \\ =0.06\cdot100 \\ =6 \end{gathered}\)an angle is 10 degrees more than 3 times the measure of its compliment. find the measure of both angles
Answer:
20° and 70°
Step-by-step explanation:
complimentary angle sum to 90°
let x be the compliment then the angle is 3x + 10 , so
x + 3x + 10 = 90 , that is
4x + 10 = 90 ( subtract 10 from both sides )
4x = 80 ( divide both sides by 4 )
x = 20
3x + 10 = 3(20) + 10 = 60 + 10 = 70
the 2 angle measures are 20° and 70°
which number line represents the solution set for the inequality
3(8-4x) < 6(x-5) ?
Answer:
Second number line(from top to bottom).
Step-by-step explanation:
We are given the following inequality:
\(3(8 - 4x) < 6(x - 5)\)
It is solved similarly to an equality, so:
\(24 - 12x < 6x - 30\)
\(-18x < -54\)
Multiplying by -1, the signal changes from < to >. So
\(18x > 54\)
\(x > \frac{54}{18}\)
\(x > 3\)
Thus the correct answer is given by the second number line.
complete 5 and 6 thanks
Answer: <1, <7
<4, <6
A right triangle has side lengths , , and as shown below.
Use these lengths to find , , and .
The value of sin M is \(\frac{15}{17}\), tan M is \(\frac{15}{8}\) and cos M is \(\frac{8}{17}\). The solution has been obtained by using trigonometry.
What is trigonometry?
Trigonometry is a discipline of mathematics that deals with the study of right-angle triangle's and their sides, angles, and connections.
We are given perpendicular as 15, base as 8 and hypotenuse as 17.
We know that sin θ is ratio of perpendicular to hypotenuse.
So,
⇒ Sin M = \(\frac{15}{17}\)
Similarly, cos θ is ratio of base to hypotenuse.
So,
⇒ Cos M = \(\frac{8}{17}\)
Similarly, tan θ is ratio of perpendicular to base.
So,
⇒ Tan M = \(\frac{15}{8}\)
Hence, the value of sin M is \(\frac{15}{17}\), tan M is \(\frac{15}{8}\) and cos M is \(\frac{8}{17}\).
Learn more about trigonometry from the given link
https://brainly.com/question/13729598
#SPJ1
Scott needs to mail a gift card to a friend. He uses
47
-cent stamps and
7
-cent stamps to pay $2.91
$
2.91
in postage. How many of each stamp did Scott use?
Answer:
He used 5 47 cent stamps and 8 7 cent stamps
subtract 0.47 from 2.91 until you get 0.56 then you begin to subtract 0.07 to get 0.
-2(3²-4)-25÷(-5)What is the value of the expression above
We use the bodmass rule to sole the equation
According to bodmass rule
\(\begin{gathered} B\longrightarrow\text{Bracket } \\ D\longrightarrow\text{Division} \\ M\longrightarrow\text{ Multiplication} \\ A\longrightarrow\text{Addition} \\ S\longrightarrow\text{Subtraction} \\ \text{The calculation is done in this order.} \end{gathered}\)\(\text{Here -2(3}^2-4)-25\text{ / -5}\)\(\begin{gathered} Find\frac{25}{-5}=-5\text{ } \\ find-2(3^2-4)=-2(9-4)=-2\ast5=-10 \\ -2(3^2-4)-\frac{25}{-5}=-10-(-5)=-10+5=-5 \end{gathered}\)The answer is -5.
What is the range of the data shown in the frequency table? 5,3,4 and 13
Two angles in a triangle have measures of 35° and 73".
What is the measure of the third angle?
A. 143
B. 108
C. 38
D. 72
Answer:
D. 72
Step-by-step explanation:
A triangle with vertices (4, 4), (4, 2), and (6, 3) is translated a distance of 4 units to the left. What are the new coordinates?
(0, 4), (0, 2), (2, 3)
(4, 0), (4, -2), (6, -1)
(4, 8), (4, 6), (6, 7)
(8, 4), (8, 2), (10, 3)
Option A. To translate a figure 4 units to the left, we need to subtract 4 from the x-coordinates of each vertex.
The original vertices are:
(4, 4), (4, 2), and (6, 3)
Subtracting 4 from the x-coordinates, we get the new vertices:
(0, 4), (0, 2), and (2, 3)
To understand how to translate a figure, it is helpful to visualize the original and new positions of the figure in a coordinate plane. In this case, the original triangle has vertices (4, 4), (4, 2), and (6, 3) as shown below:
(4,4)
/ \
/ \
(4,2)----- (6,3)
To translate this triangle 4 units to the left, we need to subtract 4 from the x-coordinates of each vertex. This will shift the entire triangle to the left by 4 units.
So, the new x-coordinates of the vertices become:
x-coordinate of (4, 4) - 4 = 0
x-coordinate of (4, 2) - 4 = 0
x-coordinate of (6, 3) - 4 = 2
The y-coordinates of the vertices remain the same.
Therefore, the new vertices of the triangle are:
(0, 4), (0, 2), and (2, 3)
To learn more about vertex please click on below link.
https://brainly.com/question/18933031
#SPJ1
A triangle with vertices (4, 4), (4, 2), and (6, 3) is translated a distance of 4 units to the left. What are the new coordinates?
A. (0, 4), (0, 2), (2, 3)
B. (4, 0), (4, -2), (6, -1)
C. (4, 8), (4, 6), (6, 7)
D. (8, 4), (8, 2), (10, 3)
Joe’s cell phone costs him $22 per month plus $3 for every 1GB of data downloaded. What is the number of GBs, x, he can download to pay a monthly bill of $70?
Answer: y= 3x+22
70=3x+22
70-22=3x
58=3x
58/3=x
19.33
He needs to buy at least 19 GB
Step-by-step explanation: