Answer:
y=18(1/3)^x
Step-by-step explanation:
Usually, when I have something like this I would use my ti-nspire and create a table. Then, I would type in the points as shown in the table and tell the calculator to use exponential regression and it comes up with the answer. Not sure if you have this calculator but this is how I would do it.
At a recent football game of 8,450 in attendance, 150 people were asked what they prefer on a hot dog. The results are shown.
Ketchup Relish Chili
54 36 60
Based on the data in this sample, how many of the people in attendance would prefer ketchup on a hot dog?
4,225
3,380
3,127
3,042
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Answer:
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Step-by-step explanation:
ANSWER FAST YO
An English test has 20 questions. A student answers 75% correctly.
How many questions does the student answer correctly?
Enter your answer in the box.
_____ questions
Answer:
The student answers 15 answers correctly.
Answer:
15
Step-by-step explanation:
hope it helps
HELP!!
is 50.24 and 50.23 rational or irrational numbers pls explain pls pls
its easy i know but my brain hurts
Answer:
50.23 and 50.24 are both rational numbers.
Step-by-step explanation:
Rational numbers can be written like a ratio.
●Whole numbers (2, 15, 77) are rational bc just put a 1 underneath it (2/1, 15/1, 77/1) now its a ratio.
●Fractions are rational bc the fraction is exactly the ratio (1/2, 5/8, 65/111)
●Decimals that "terminate" that is end or stop are rational like your problem (50.23, 50.24) and ALSO decimals that repeat (2.33333..., 7.666666...) We can do some math on these and find the ratio that is equal to the decimal.
50.23
= 50 + 23/100
= 50•(100/100) + 23/100
= 5000/100 + 23/100
= 5023/100
50.23 is equal to 5023/100.
50.24 = 5024/100 = 2512/50 = 1256/25
Briefly, decimals that do not end either with no pattern or even with a pattern, but not repeating...they are Irrational. (pi, e, and any weird 4.531874569131187732678...no pattern, and 3.1121231234pattern but not a repeat)
Square roots of not-a-perfect square are Irrational (sqrt3, sqrt7, sqrt24) probably tmi, but hope this helps!
PLLZZZ ANSWER
2.) There are three nickels, four dimes, and four quarters in your pocket. You randomly pick three coins and place them on a counter. The first coin is a nickel, the second is a dime, and the third is a quarter.
A..3/110,
b.8/165,
c. 1/64,
d.10/273
Answer:
B.
Step-by-step explanation:
Total coins = 11 ( 3 + 4 + 4 = 11).
The probability of picking a nickel first = 3/11 ( 4 nickels out of 11 total).
The probability of picking a dime second = 4/10 = 2/5 ( 3 dimes out of 10 coins left).
The probability of picking the third coin as a quarter = 4/9 ( 3 quarters out of 9 coins left).
The probability of picking all three in that order = 3/11 x 2/5 x 4/9 = 8/165
There is only the answer for area. I need to find both area and perimeter.
thankss.
Write two absolute-value expressions for the distance between "-7" and 5 on a number line. The give the distance between the numbers.
Answer:
look below!
Step-by-step explanation:
since the absolute value is just the number in positive form, the absolute value for the numbers are
-7: 7 1:1 So, the distance between the numbers is 12; 7+5=12.
-6: 6 2:2
-5: 5 3:3
-4: 4 4:4
-3: 3 5:5
-2: 2
-1: 1
1. A straight fence is constructed from posts 6 inches wide and separated by lengths of chain 5 feet long. A certain fence begins and ends with a post. If there are 7 posts, what is the total length of the fence?
Answer:
72
Step-by-step explanation:
First, we will multiply the number of posts (7) by the posts' width (6) to get 42.
Since there is a chain between each post, there are 6 chains.
Multiplying the number of chains (6) by the chains' length (5), we get 30.
The question asks us to find the total length of the fence, so we add 42 and 30 and get 72.
Hope this helps!
PLEASE. HELP ASAPPP!! WILL MARK BRAINLIEST
Triangle D has been dilated to create triangle D′. Use the image to answer the question.
Answer:
To find the scalar value, simply choose one side of D and one did of D’ and divide them to find the scalar. We can verify that we have the correct scalar by performing this division on each related edge. Below I will do D to D’ represented like D/D’:
4.8 / 1.2 = 4
5.2 / 1.3 = 4
3.6 / x = 4
Knowing that the scaling for each edge is 4, we can solve for x.
3.6 / 3 = x
1.2=x
So we know the edges for D are 4.8, 5.2, and 3.6 respectively to D’ scaled by 1/4. So we can determine that the edges for D’ are 1.2, 1.3, and 1.2 respectively to D scaled by 4.
So if we go D’ to D, we scale by 4. If we go D to D’, we scale by 1/4.
Answer:
1/4 (*^▽^*)
Step-by-step explanation:
help me out 5/8 ÷6=
please help?! ...i don't understand
Answer:
16.449 = 16.4
9.84 = 9.8
by estimating = 26.2
Answer:
16.5+9.8=26.3
Step-by-step explanation:
The equation is 16.449+9.84. We need to add these together after we round them to the nearest tenth. Well with decimals it goes ones, tenths, hundreths. So The second number past the decimal on the right side, is the one that we are rounding. If the number is greater than 5 then we move the number to the next tenth value.If its less than f5 we do the complete opposite.
16.449 is going to be rounded to be 16.5.
9.84 is going to be rounded to be 9.8
Now that our numbers are rounded we can add them.
16.5+9.8=26.3
I hope this helps!!!
Any additional help with rounding to the nearest tenth you could, if you want, use the website nearesttenth.com (Just to help you, I don't work with that website and not trying to advertise it like that).
what is 500+600
i apologize for any post I've made today that was my sister
Answer: 1100
Step-by-step explanation:
Mackey invested some money in an account paying 6% interest for one year. She invested $1000 more than this amount in an account paying 8.5%. How much did she invest in total if the total interest earned in the year was $737.50?
Step-by-step explanation:
Let's assume the amount Mackey initially invested in the 6% account is x dollars.
According to the given information, Mackey invested $1000 more than x in the 8.5% account, which means she invested (x + $1000) dollars in that account.
The total interest earned from the 6% account would be 0.06x dollars, and the total interest earned from the 8.5% account would be 0.085(x + $1000) dollars.
The total interest earned in the year is given as $737.50, so we can set up the equation:
0.06x + 0.085(x + $1000) = $737.50
Simplifying the equation:
0.06x + 0.085x + 0.085($1000) = $737.50
Combining like terms:
0.145x + $85 = $737.50
Subtracting $85 from both sides:
0.145x = $737.50 - $85
0.145x = $652.50
Dividing both sides by 0.145:
x = $652.50 / 0.145
x ≈ $4500
Therefore, Mackey initially invested approximately $4500 in the 6% account, and she invested $1000 more, which means she invested a total of $5500.
$4500
$4500
$4500
$4500
The sum of the length and width of a rectangle is 37. The length is 1 more than 2 times the width. Find the length. Note: Complementary angles are angles whose measures sum to 90°. find angle 1 and angle 2
Answer:
l+w=37
l=2w+1
(2w+1)+w=37
3w+1=37
3w=36
w=12
Jillian bought 1/2 pound of turkey and 1 1/3 pounds of cheddar cheese at the deli. Both items are on sale for $6 per pound. What is the total cost?
Answer:
$11.00
Step-by-step explanation:
multiply 1/2 times 6 and 1 1/3 times 6 then add
3 dollars for turkey
8 for cheese
add together
and get 11.00 dollars
Answer: 11 dollars
Step-by-step explanation: 1 pound = 6 dollars. Half of a pound is 3 dollars because it is half of 6. One and one third of a pound is 8 pounds because one pound is 6 dollars and a third of a pound is two dollars (because one third of 6 is 2.)
Help please, due tomorrow
Answer:
The missing top number is 48 and the bottom numbers are 1, 2, 4, 5
Step-by-step explanation:
2 x 24 = 48
96/24 is 4
120/24 = 5
Which weather condition is most likely to occur in areas receiving little solar energy?
A.
evaporation
B.
fog
C.
snow
D.
rain
Answer: SNOW
Step-by-step explanation:
Snow
Answer below PLEASE HELP ME PLSSS HELP WILL MARK BRAINLIST
Please i need help!!
Answer:
Option B is correct
Step-by-step explanation:
because when you compare the table with graph you can understand easily.
What is the surface area of this right rectangular prism with dimensions of 4 centimeters by 4 centimeters by 6 centimeters?
Answer:
128
Step-by-step explanation:
A=2(wl+hl+hw)=2·(4·4+6·4+6·4)= 128
Please answer the question
Answer:
the water tower is 143 3/4 feet
Step-by-step explanation:
5ft 9in height
4ft silhouette
Convert 9in to ft = 9/12 so height = 5 9/12 = 23/4
Ratio of height to silhouette is (23/4) / 4
X = 100 the height of the building
Set up a proportion (23/4)/4 = X/100
X = 143 3/4 ft
Liz's age is two-thirds of Debbie's age. Debbie's age is half of Freya's age. what is the ratio of Liz's age to Freya's age?
Answer:
Let's start by using variables to represent the ages of the three people:
Let L be Liz's age.
Let D be Debbie's age.
Let F be Freya's age.
From the problem, we know that Liz's age is two-thirds of Debbie's age, so we can write:
L = (2/3)D
We also know that Debbie's age is half of Freya's age, so we can write:
D = (1/2)F
To find the ratio of Liz's age to Freya's age, we need to express Liz's age and Freya's age in terms of a common variable. Since we have an equation relating Debbie's age to Freya's age, we can use that as the common variable. From the equation D = (1/2)F, we can solve for F in terms of D:
F = 2D
Now we can substitute this expression for F into the equation for Liz's age:
L = (2/3)D = (2/3)(1/2)F = (1/3)F
So Liz's age is one-third of Freya's age. The ratio of Liz's age to Freya's age is therefore 1:3.
can someone help me with first question
Answer:
Step-by-step explanation:
4^2= 4 x 4 =16
Answer:
16
Step-by-step explanation:
You would multiply 4 by 4 because it is 4 to the second power to get 16.
What was the percent of decrease from 50 to 28?
a
22%
b
44%
c
56%
d
79%
Answer:
B- 44%
Step-by-step explanation:
original - new / original
50-22/50
28/50
0.44
0.44 as a percent is 44
Answer:
= 44%
Step-by-step explanation:
50 - 28 = 22
22/50 = 0.44%
0.44 * 100 = 44%
You have $5 for lunch. You bought a turkey sandwich for $2.25.
A. Write an inequality that represents how much more money you can spend.
B. Solve your inequality.
Answer:
$2.75 you have left to spend
Step-by-step explanation:
5 - 2.25 = 2.75
PLEASE ANSWER AS FAST AS YOU CAN BUT PLEASE GET THE RIGHT ANSWER!!!
Answer: (-3,-8)
Step-by-step explanation: opposite of (3,-8)
Gianna had $4.75 and Moriah had $6.42. They put their money together to buy party favors that cost $0.40 each.
Which is the number of favors Gianna and Moriah can buy? How much money will they have left over?
A.
25 favors with $0.17 left over
B.
27 favors with $0.27 left over
C.
27 favors with $0.37 left over
D.
28 favors with $0.03 left over
Answer:
D. 27 party favors w/ 37 cents left
The number of favors Gianna and Moriah can buy is 27 favors with $0.37 left over. Option C is correct.
Given that,
Gianna had $4.75 and Moriah had $6.42. They put their money together to buy party favors that cost $0.40 each.
The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.
here,
The total money Gianna and Moriah spend = 4.75 + 6.42 = $11.17
They put their money together to buy party favors that cost $0.40 each.
Number of favors bought = 11.17/ 0.40 = 27 + 0.37/0.40
Thus, the number of favors Gianna and Moriah can buy is 27 favors with $0.37 left over. Option C is correct.
Learn more about simplification here:
https://brainly.com/question/12501526
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please write a function for the points (1/3,0) (-2 3/4,0) and (0,-5) and explain the steps.
thank you!
The function for the points are y = -15x - 5
How to determine the functionFrom the information given, we have that;
The points are;
(1/3,0) (-2 3/4,0) and (0,-5)
Using the point-slope form of a linear equation, we have;
y - y₁ = m(x - x₁)
Such that;
m is the slope of the liney - y₁ and (x - x₁) are the pointsUsing (1/3, 0) and (0, -5), we have that the slope is;
m = (0 - (-5))/0 -1/3)
expand the bracket
= 5 / (-1/3)
= -15
Now, take any of the given points and substitute the values
Using (1/3, 0), we get;
y - 0 = -15(x - 1/3).
y = -15x - 5.
Learn more about functions at: https://brainly.com/question/25638609
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The function for the points solved by (1/3,0) (-2 3/4,0) and (0,-5) solved by point slope form is \(a=-15b-5\)
We have given the points:
(1/3,0) (-2 3/4,0) and (0,-5)
Using the formula of linear equation
\(a-\)\(a_{1}\)\(=x[b-b_{1}]\)
Where we will consider (1/3,0) = \(a-a_{1}\) and (0,-5) = \(b-b_{1}\)
that is 1/3 = \(a\), 0 = \(a_{1}\) and
0 = \(b\), -5 = \(b_{1}\)
\(x\) refers to the slope of line (take any variable)
Now for finding the value of \(x\),
\(x=a-a_{1}/b-b_{1}\)
inserting the values,
\(x=[0-[-5]]/[0-1/3]\\x= -15\)
Substitute the value of \(x\) in the equation
\(a-0=-15[b-1/3]\)
By simplifying the equation, we get
\(a=-15b-5\)
To know more about functions and points:
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Carson wrote the expression shown below. 5(y + 2) Write an expression that is equivalent to Carson’s expression.
Answer: 5y+10
Use the distributive property and multiply 5 x y and 5 x 2
A project will take a total of 720 person-days to complete. If the project must be completed in 30 days, how many people must be employed? PLEASE HURRY
Answer:
192 hours per day / 8 hours per person per day = 24 people
Step-by-step explanation:
Assuming each person works for 8 hours a day, the total number of hours needed to complete the project is:
720 person-days x 8 hours = 5,760 hours
To complete the project in 30 days, the total number of hours needed per day is:
5,760 hours / 30 days = 192 hours per day
PLEASEEEE HELPP!!
If you spin the spinner 4 times, what is the best prediction possible for the number of times it will not land on green?
NO WRONG ANSWERS PLEASE.
Answer: 2
Step-by-step explanation:
Probability of not green: 1/2
0.5*4=2
Answer:
2 times
Step-by-step explanation:
The spinner is divided into 2 sections one being yellow, one being green. This implies a 1/2 or 50% chance of landing on yellow.
Spinning it 4 times means a 2/4 chance of landing on yellow, which is equal to 1/2. This means that the prediction is that you will land on yellow 2 out of the 4 total times