Answer:
A
Step-by-step explanation:
You divide the whole price by the number months the subscription.
Myron ran three miles for his workout today. He ran the first mile in 6.75 minutes, the second mile in 7.1 minutes, and the third mile in 7.25 minutes. What was his total time for the three miles?
Answer:
21.1 minutes
Step-by-step explanation:
Time for first mile + second + third
6.75+ 7.1+ 7.25
21.1 minutes or (21.1 * 60) seconds = 1266 seconds
33/50
13/20
18/25
51/75
3/5
least to greatest
Answer:
3/5, 13/20, 33/50, 51/75, 18/25
least greatest
Step-by-step explanation:
in decimal form:
.6 .65 .66 .68 .72
least greatest
A microscope increases the side lengths of objects eight times. Calculate how big the area of a square will appear that has a side length of 0.6 millimeters.
Explain if possible please
Answer:
Step-by-step explanation:
Hi Bagels :P
b/c it's 8 time bigger, just multiply by 8
8* 0.6 mm = 4.8mm on each side, now multiple both of the sides
to find the area
4.8 * 4.8 = 23.04 \(mm^{2}\)
got it? :)
help!!! Choose the product . - 6p ^ 3 * (3p ^ 2 + 5p - 1)
Answer:
\(-18p^{5} -30p^{4} +6p^{3}\)
Step-by-step explanation:
\((-6p^{3} )(3p^2+5p-1)\)
\((-6p^3)(3p^2)+(-6p^3)(5p)+(-6p^3)(-1)\)
\(-18p^{5} -30p^{4} +6p^{3}\)
hope this helps.....
What numbers multiplied equal to -4 and add up to 8
Answer:
scdeceece
Step-by-step explanation:
rfqscf
shown below are the statements and reasons to the proof. they are not in correct order. which of these is the most logical order for the statements
Answer:
Answer is B
Step-by-step explanation:
I just did it.
Answer:
b
Step-by-step explanation:
I know because of the kid above this
What is the solution to the equation?
2(x + 7) 2/3 = 8
Answer: x = -1
Step-by-step explanation:
simplify 2(x + 7) 2 / 3 = 8 to 4x + 28 = 24 and then solve it from there
Question 15(Multiple Choice Worth 2 points)
(Distance on the Coordinate Plane MC)
What is the vertical distance between (7, -12) to (7, 19)?
31 units
07 units
O-31 units
O-7 units
Answer:
1st option will be your answer
Step-by-step explanation:
(Algebra 2)
The graph of the absolute value parent function, f(x) = |x|, is stretched horizontally by a factor of 6 to create the graph of g(x). What function is g(x)?
A. g(x) = |6x|
B. g(x) = |x + 6|
C. g(x) = |1/6x|
D. g(x) = 6|x|
Check the picture below, the graphs of f(x) and g(x) are on the right-side.
\(\stackrel{parent}{f(x)=|x|}\qquad \qquad g(x)=\stackrel{A}{1}\left|\stackrel{B}{\frac{1}{6}}x+\stackrel{C}{0}\right|+\stackrel{D}{0}~~ \implies ~~g(x)=\left| \frac{1}{6}x \right|\)
The group of individuals fitting a description is the _____
A.census
B.sample
C.parameter
D.population
The group of individuals fitting a description is called option D: Population, this is because, in statistics, a population is seen as am entire group of individuals, items, or elements that tends to have or share a common characteristics.
What is population?The term "population" describes the complete group of people or things that you are interested in investigating. It is the group of individuals or thing(s) about which you are attempting to draw conclusions.
There are infinite and finite populations. A population with a set quantity of people or things is said to be finite. An endless population is one that has an infinite amount of people or things.
Therefore, the correct option is D
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See full text below
A group of individuals fitting a description is the _____
Which of the term below fit the description above.
A.census
B.sample
C.parameter
D.population
URGENT!! ILL GIVE
BRAINLIEST!!!! AND 100
POINTS!!!
The cone's volume is a third of the cylinder's volume. Keep in mind that πr²h is the formula for a cylinder's volume. Therefore, 1 /3 πr²h is the formula for a cone's volume.
Given, the radius and the height of the cone are the same thus the volume ratio of those two will be 1/3.
Since the volume ratio is one-third thus it will take 3 portions of glass B to fill into the glass A
if the radius is doubled then volume = π(2r)²h = 4* πr²h
If the radius and height are doubled then the volume = π(2r)²*2h
= 8 π(r)²h
If the height is doubled then the volume = πr²* 2h
Therefore, Filling glass B and pouring it into glass A will require three repetitions. If the radius doubles, the volume will double or grow by 300%. If the height and radius are both doubled, the volume will rise by 700%, or eight times. The volume will double or grow by 100% if the height is doubled.
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Amira sells balloon animals. She uses the same number of balloons for each animal she makes. The table compares the number of balloon animals sold and the remaining number of balloons on a certain day.
Animals Balloons
20 180
29 144
38 108
How many balloons does Amira use for each balloon animal?
Answer:
36/9=4
Step-by-step explanation:
i tried it on khan it worked
PLEASE PLEASE HELPPPP
Answer:
a) y=5000e^{0.099t}
b) 11.097 hours
Step-by-step explanation:
a
Many systems exhibit exponential growth. These systems follow a model of the form \(y=ae^{kt}\), where a represents the initial state of the system and k is a positive constant, called the growth constant.
So we have our value of which represents the initial state of the system, which is 5000.
We need to calculate k.
Now,
It says he doubling time of a population of bacteria is 7 hours there are 5000 present initially, which means at 0 hours there were 5000 bacteria (initially means at t = 0, and then after 7 hours it doubled so it became 10,000 at 07:00 hours then at 14:00 it became 20,000 and then at 21:00 it became 40,000 this is the doubling time. So to calculate the value of k we can use this data, lets take 10,000 bacteria at 07:00 hours and put in our equation.
\(y=ae^{kt} \\y=5000e^{kt}\)
value of a is 5000 which was the initial value now we need the value of y which is the total amount of bacteria after t hours. So after 7 hours we have a total of 10,000 bacteria so our value of t becomes 7 and value of y becomes 10,000.
\(10000=5000e^{7k}\)
\(2=e^{7k} \\\)
Apply natural logarithm on both sides
\(ln2=lne^{7k}\)
Ln e becomes 1 as we all know so we write 7k as it is.
\(ln2=7k\)
\(k=\frac{ln2}{7} \\k=0.099\)
Now our equation is
\(y=5000e^{0.099t}\)
we can confirm this by inserting time t as 7 , 14 , 21 , 28 , 35 and we will get the exact bacteria we need which is y 10,000 , 20,000 , 40,000 , 80,000 , 160,000, respectively.
b)
It says how long will it take the population to triple which means the triple of 5000 is 15,000 and we set that to the value of y which is the amount of bacteria, and calculate t.
\(y=5000e^{0.099t} \\\\15000=5000e^{0.099t} \\\\3=e^{0.099t} \\ln3=lne^{0.099t} \\\\ln3=0.099t\\\\t=\frac{ln3}{0.099} \\\\t=11.097\)
Which means it would take 11.097 hours for bacteria of 5000 to triple in size.
Liam is making
8 sculptures. Each
sculpture needs 2/3 yard of wire for the
base and another piece of wire for the
top. He uses 10 2/3 yards of wire in all.
How much wire is needed for the top of
each sculpture?
Mathematically, the quantity of wire Liam needs for the top of the 8 sculptures he is making is 5¹/₃ yards.
How is the quantity of wire for the top determined?The quantity of wire Liam needs for the top of the sculptures that he makes is determined using mathematical operations.
The four basic mathematical operations include addition, subtraction, division, and multiplication.
The total quantity of wire used = 10²/₃ yards.
The quantity of wire needed for each base = ²/₃ yards
The quantity of wire needed for each top = ²/₃ yards
The number of sculptures Liam is making = 8
²/₃ yards + ²/₃ yards = 1¹/₃ yards
8 x 1¹/₃ yards = 10²/₃ yards
8 x ²/₃ yards = 5¹/₃ yards
5¹/₃ yards x 2 = 10²/₃ yards
Therefore, the quantity of wire needed for the top will be 5¹/₃ yards.
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Juan purchased a T-shirt for $18 plus sales tax. Sales tax is 4.5%. How much sales tax did Juan pay?
Answer:
$22.5%.....i think....not sure
Step-by-step explanation:
i've added $18 plus tax%.....not sure if its the answer
Answer: $5.63
Step-by-step explanation:
4.5% Divided By 100 To Get 0.045 Then I Multiplied That By $125 And Got 5.625 .. I Rounded It To $5.63
You are in an airplane 5.7 miles above the ground. What is the measure of BD⌢, the portion of Earth that you can see? Round your answer to the nearest tenth. (Earth's radius is approximately 4000 miles.)
awnser
12
Step-by-step explanation:
F=30x+60y
6x+4y=204
x+y=36
Answer:
x=30,F=1260,y=6
Step-by-step explanation:
is what your looking for
2. Write the correct equation that you would use to solve for side x.
Z
X
520
y = 13cm
Z
Y
Answer: Using SOH CAH TOA you get 10.24
Step-by-step explanation:
you can determine what the value of X is and it is 10.24
This is gotten by sin52=x/13
Because we are trying to get x which is opposite the angle, and we have the value of the hypotenuse already (13) we can using SOH that is sin 52= x divided by 13
Cross multiply and you'll get 10.2441398
What is the solution to the following question 2^ -3x+2=0
Answer: x= −16
Step-by-step explanation:
A 799.99 television is selling for 13% off. Find the final price of the television if the sales tax is 6%
To find the quotient 2/5 divided 1/4,
A. Multiply 5/2 by 4
B. Multiply 2/5 by 1/4
C. Multiply 5/2 by 4
D. Multiply 5/2 by 4
HELP ME PLEASEEEE 20 POINTS AND BRAINLY HAAAALP
Answer:
None of the choices are correct.
Step-by-step explanation:
To divide a fraction by another fraction, multiply the first fraction by the reciprocal of the second fraction.
2/5 divided by 1/4 = 2/5 times 4/1 = 2/5 times 4
Correct answer: Multiply 2/5 by 4
Answer: None of the answers are correct.
Answer:
None
Step-by-step explanation:
what's the gcf of 37 and 74
Answer:
37
Step-by-step explanation:
if you divide 74 by 37, you get 2, which leads 37 to be the GCF of 37 and 74
11). Evaluate the definite integral.
The value of the definite integral is determined as -1/28.
What is a definite integral?A definite integral is a mathematical concept that represents the area under a curve between two specific points, called the limits of integration. The definite integral is denoted by the symbol ∫, and the limits of integration are written as a and b, where a is the lower limit and b is the upper limit.
To evaluate the definite integral, we will use the following method:
\(\int\limits^2_0 {- \frac{6x}{(3x + 2)^2} } \, dx ; u = 3x^2 + 2\)
We can start by substituting \($u=3x^2+2$\), which gives us \($du/dx=6x$\), or \($x,dx=du/6$\).
Using this substitution, we can rewrite the integral as:
\(\int\limits^2_0 - \frac{6x}{(3x^2 + 2)^2} , dx &\\\\\\\=\ \int\limits^{u(2)}{u(0)} -\frac{1}{u^2},du/6\\\\\\&= \left[ \frac{1}{6u} \right]^{u(2)}{u(0)} \\\\\\&= \frac{1}{6}\left(\frac{1}{u(2)} - \frac{1}{u(0)}\right)\\\\\\\&= \frac{1}{6}\left(\frac{1}{3(2)^2 + 2} - \frac{1}{3(0)^2 + 2}\right) \\\\\\\&= \frac{1}{6}\left(\frac{1}{14} - \frac{1}{2}\right)\\\\\\\ &= \frac{1}{6}\left(-\frac{6}{28}\right) \\\\\\\\&= \boxed{-\frac{1}{28}}\end{align*}\)
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I am having trouble can u help me please
From the given histogram, it is found that Class 4 contains the largest number of exam scores.
What is an histogram?An histogram of a data-set is a graph that shows the number of times each element of x was observed, or elements in each range of x were observed.
From the histogram in the problem, we have that:
Class 1 contains 5 scores.Class 2 contains 3 scores.Class 3 contains 7 scores.Class 4 contains 19 scores.Class 5 contains 15 scores.Class 6 contains 18 scores.All these number of scores are given at the center of the bars on the graph.
The largest number among these number of scores is of 19 in Class 4, hence Class 4 contains the largest number of exam scores.
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For a school project, Leah is investigating cell phone use in her hometown, Georgetown. So far, she has found that the residents of Georgetown used their cell phones for 463,090 minutes last year. This year, they used their cell phones for a total of 370,472 minutes. What is the percent of decrease in annual usage?
Answer:
19.99%
Step-by-step explanation:
hope this helps
here you go
write an equation in slope intercept form for the line that has a slope of 1/3 and passes through the point (3, -20)
y = 1/3x - 21 is the equation of the line in slope-intercept form.
What is a slope?
Slope is a measure of the steepness or incline of a line. It describes how much the dependent variable (usually y) changes for a given change in the independent variable (usually x).
The slope-intercept form of a linear equation is y = mx + b, where m is the slope and b is the y-intercept.
We are given that the slope is 1/3 and that the line passes through the point (3, -20). We can use the point-slope form of a linear equation to find the equation of the line:
y - y1 = m(x - x1)
where (x1, y1) is the point through which the line passes, and m is the slope. Plugging in the values we have:
y - (-20) = 1/3(x - 3)
Simplifying this equation:
y + 20 = 1/3x - 1
Subtracting 20 from both sides:
y = 1/3x - 21
This is the equation of the line in slope-intercept form.
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PLZZZ HELP ITS FOR MY FINAL if 7a/8=14 then 12a=
Can someone please help I'm very confused
Answer:
Row 2: 80
Row 3: -25
Row: 4: -40
Step-by-step explanation:
This is set up where the old balance +/- the transaction amount will result in the new account balance.
_______________________________________
For example, row 1: 352 - 48 = 304
_______________________________________
For Row 2, we will use x to equal the transaction amount:
432 + x = 512
using simple algebra we subtract 432 from both sides:
432 + x - 432 = 512 - 432
x = 80
_______________________________________
For Row 3, new account balance:
75 - 100 = ?
75 - 100 = -25
_______________________________________
For Row 4, we will use x to equal the old account balance:
x + 52 = 12
using simple algebra we subtract 52 from both sides:
x + 52 - 52 = 12 - 52
x = -40
_______________________________________
For example, row 5: -10 - 20 = -30
_______________________________________
Feel free to comment with questions.
11. A grocery store sells almonds for $2.30 per pound, tax included. A shopper buys 1.8 pounds of almonds from the store. She uses a coupon to save 10% off the total cost of the almonds. Rounded to the nearest cent, how much does the shopper pay for the almonds? O A $0.41 O B.$3.73 O c.$3.91 O D.$4.55
which graph represents the equation y=-x squared -2
Answer:
Graph II
Step-by-step explanation:
graph Ii is the answer