Answer:
No
Yes
No
No
Step-by-step explanation:
State whether the following ratios are proportional.
1) 2:3 and 4:6
2) 1:4 and 6:18
3) 3:5 and 1:3
4) 2:5 and 8:20
5) 4:9 and 12:27
6) 6:15 and 2:5
Answer:
1) proportional
2) not proportional
3) not proportional
4) Proportional
5) Proportional
6) Proportional
Do you notice any points on the graphs that are an extreme value? What does this tell you?
what is the area of this parallelogram 74.20 meters squared 154.50 meters squared 227.63 meters squared or 331.50 meters squared
Answer:
227.63 meters^2
Step-by-step explanation:
The formula to find an area of a parallelogram is a = bh (base multiplied by height). According to the figure, the base is 22.1 meters and the height is 10.3 meters.
a = bh
a = 22.1(10.3)
a = 227.63 meters^2
what is the circumference if the diameter is 18 in
an inequality is a comparison of two quantities that are the same is that true or fasle
Answer:
The correct answer is true.
Step-by-step explanation:
Inequalities use operators like this
=
<
>
In this case if you were comparing 2 quantities that were the same you would simply be using the "=" operator. Example:
5 = 5
Hope this helps.
You used 3/8 of a tank of gas on a trip to the mountains and you used 1/6 of a tank of gas doing errands. You want to visit your friend who lives out of town. The trip requires 2/5 of a tank of gas. You say there is enough gas left for the trip. Is this reasonable?
Answer:
Yes
Step-by-step explanation:
This is reasonable because if you do :
3/8 - 1/6=
3x3 over 8x3 - 1x4 over 6x4 =
9/24 - 4/24 = 9-4 over 24 =
5/24 and that is greater then 2/5.
Answer:
yes it is reasonable
Step-by-step explanation:
Amy buys candy that costs $5 per pound. She will spend more than $45 on candy. What are the possible numbers of pounds she will buy? Use p for the number Amy will buy. Write your answer as an inequality solved for p.
Please help me!! Will give Brainiest and stars if correct. Please help!
Each of the polygons that were put in the shape has a size (shown above). Use these measurements to find the area and perimeter of the complex polygon.
Evan decides to leave a 20% tip on his total bill. The subtotal for food was $23.48 and he had to pay an 8% food tax. How much will he spend altogether?
please help
Diana takes twice as long as her sister to swim across a pool. Diana swims across in 410
seconds. How many seconds does her sister take to swim across?
Enter your answer as a number, like this: 42
Answer: 205
Step-by-step explanation:
Twice as long means x2
Since we already know what Diana is, we can decide by 2.
Division is opposite of multiplication.
410÷2=205
Answer: 205
Step-by-step explanation:
Good luck
10 points!
Each morning, the school librarians place 560 books on a special book shelf. Each student who visits the library that day takes exactly 3 books from the shelf. Let s be the number of students who visit the library on a particular day. Let b be the number of books left on the shelf at the end of that day.
There are 150 students at this school. Use this information to find the domain of the function b(s).
FIND THE DOMAIN
Answer:
I found this from another response. Hope this helps :))))))
Answer:
what’s wrong
Step-by-step explanation:
How is the expression (5 + y) ⋅ 8 described by its factors and terms? It has two factors and the factor (5 + y) has one term. It has three factors and the factor (5 + y) has one term. It has three factors and the factor (5 + y) has two terms. It has two factors and the factor (5 + y) has two terms.
Answer:
A
It has two factors and the factor (5 + y) has one term.
Step-by-step explanation:
5 + y is one term because y is just 1 term
pls brainliest
Will give brainliest if you help!!
Answer:
No solution
Step-by-step explanation:
Answer:
No solution
Step-by-step explanation:
8x - 4 = 2(4x - 4)
8x - 4 = 8x - 8
-4 = -8 (which isn’t true)
Hope this helps! Pls give brainliest!
Hi! Pls help:
What is the expanded form of this number?
902.604
(9×100)+(2×10)+(6×110)+(4×1100)
(9×100)+(2×1)+(6×110)+(4×1100)
(9×100)+(2×1)+(6×110)+(4×11000)
(9×100)+(2×10)+(6×110)+(4×11000)
Answer:
(9 × 100) + (2 × 1) + (6 × 0.1) + (4 × 0.001)
Step-by-step explanation:
(9 × 100) + (2 × 10) + (6 × 110) + (4 × 1100) = 900 + 20 + 660 + 4400
900 + 20 + 660 + 4400 = 5980
(9 × 100) + (2 × 1) + (6 × 110) + (4 × 1100) = 900 + 2 + 660 + 4400
900 + 2 + 660 + 4400 = 5962
(9 × 100) + (2 × 1) + (6 × 110) + (4 × 11000) = 900 + 2 + 660 + 44000 = 45562
(9 × 100) + (2 × 10) + (6 × 110) + (4 × 11000) = 900 + 20 + 660 + 44000
900 + 20 + 660 + 44000 = 45580
None of your options work. The answer would be:
(9 × 100) + (2 × 1) + (6 × 0.1) + (4 × 0.001)
900 + 2 + 0.6 + 0.004
902.604
The solution is: the expanded form of this number 902.604 is:
(9 × 100) + (2 × 1) + (6 × 0.1) + (4 × 0.001)
What is multiplication?In mathematics, multiplication is a method of finding the product of two or more numbers. It is one of the basic arithmetic operations, that we use in everyday life.
Here, we have,
(9 × 100) + (2 × 10) + (6 × 110) + (4 × 1100) = 900 + 20 + 660 + 4400
900 + 20 + 660 + 4400 = 5980
(9 × 100) + (2 × 1) + (6 × 110) + (4 × 1100) = 900 + 2 + 660 + 4400
900 + 2 + 660 + 4400 = 5962
(9 × 100) + (2 × 1) + (6 × 110) + (4 × 11000) = 900 + 2 + 660 + 44000 = 45562
(9 × 100) + (2 × 10) + (6 × 110) + (4 × 11000) = 900 + 20 + 660 + 44000
900 + 20 + 660 + 44000 = 45580
None of your options work.
The answer would be:
(9 × 100) + (2 × 1) + (6 × 0.1) + (4 × 0.001)
900 + 2 + 0.6 + 0.004
902.604
Hence, The solution is: the expanded form of this number 902.604 is:
(9 × 100) + (2 × 1) + (6 × 0.1) + (4 × 0.001)
To learn more on multiplication click:
brainly.com/question/5992872
#SPJ3
A store that buys and sells used video games buys a game at a cost of $9 and sells it at a selling price of $13. Find the markup. Then find the percent markup.
Please answer the problem and show your work.
7y-3y=24
Answer:
y = 6
Step-by-step explanation:
Solve for y
7y-3y=24
Combine like terms
4y = 24
Divide each side by 4
4y/4 = 24/4
y = 6
which relation is a function
{(2, 3), (1,5), (2,7)}
{(-1,5), (-2,6), (-3,7)}
{(11,9), (11,5), (9,3)}
{(3,8), (0,8), (3,-2)}
Answer:
The relation that is a function is{ (-1,5), (-2,6), (-3,7) }. A function will not have any repeating x-values, they all have to be different.
\
Which scenario can be modeled by the linear function
y = -15x + 500?
A. The temperature on Jupiter is
15℉ and increases by 500℉ every day.
B. There is a population of 500 giraffes in Western Africa that decreases by 15 giraffes each year.
C. A carpet cleaning service charges $500 plus an additional $15 for every hour.
D. A membership fee for a movie streaming service is free, but each rental costs $15.
PLLLLZZZZ HELP ASAP!! 14 POINTSSSS :( MATH ):
Answer:
2: 60
3:75
Maybe its been a while since i done this
Step-by-step explanation:
help? (involves area of composite figures)
Your car's back window is in the shape of a trapezoid with the dimensions shown.
The 16-inch window wiper cleans a part of the window in a semicircular pattern.
What is the approximate area of the window that is not cleaned by the wiper?
Answer:
i got 338. so maybe A ??
Step-by-step explanation: hope this helpsFour swimmers are training for a relay race. Each day they practice by swimming at least 1,600 yards total. The friends evenly divide the number of yards they swim.
Write and solve an inequality to determine how many yards each friend will swim. Show all your work.
Am i a party Girl?
Do i look like one ?
Answer:
I don't know your a party girl !
umm no ideas lol
Step-by-step explanation:
gamsahamnida
Name the polygon show by the banner at the right. Determine if it appears to be regular or not regular.
Answer:
the name is isosceles triangle and it is not regular
Step-by-step explanation:
Answer:
it's a isosceles triangle and its not regular
Step-by-step explanation:
Reggie works at Bright Bouquets flower shop.
Yesterday, he made 4 centerpieces, which would normally use up an entire shipment of roses. In the shop's latest shipment,
12 roses were wilted, so Reggie couldn't use them. He used the remaining 36 roses in the centerpieces.
Which equation can you use to find how many roses, x, Reggie normally uses in a centerpiece?:?????????? HELP
Answer:
He normally uses 12 roses in a centerpiece
Step-by-step explanation:
The equation he can use will be,
4x - 12 = 36
4x = 48
x = 12
-3 (x -4/3) < 6
pls help me pls help me
answer is -2/3 . Thanks a lot for giving point.
please help, must be turned in by tuesday.
Answer:
Number A will be 0.5*3.5*4
Number B will be 0.5*3*4
Number C will be x*3
Number D will be x+ the value of 0.5*3.5*4
Here, x stands for the answer of the question/equation
Hope this helped!
Is this better can u plz help meeeee
Answer:
Here are your two, friend! Good luck!
Step-by-step explanation:
T=1.09C
T = C+ .09C = 1.09C
T=109%(c)
Brainliest please!
In the first quadrant, you start at (3,6) and you move 3 units down.
What point will you end up on? ( ? , ? )
Fill out the question mark spaces, please.
Answer:
you will be at (3,3)
Under his cell phone plan, Alexander pays a flat cost of $69.50 per month and $5 per gigabyte. He wants to keep his bill under $85 per month. Write and solve an inequality which can be used to determine gg, the number of gigabytes Alexander can use while staying within his budget.
I don't know how to write inequality
69.50 dollars + 5 dollars is 74.50 dollars add 5 dollars 79.50 add 5 dollars again and 84.50
Answer- 5g+ 69.50= 85 ; 3.1 (3)
An inequality is an equation with letters and number that sum to ONE whole.
In this case we have a flat cost, which is standalone and 5 dollars per gigabyte which is not standalone. Let G stand for each gigabyte.
This means our equation is 5g(five dollars times each gigabyte used) +69.50 that is gives. He has to keep his entire month under 85 dollars, which means our equation must equal 85. Now our equation will look like this.
Inequality- 5g+ 69.50= 85.
In order to solve how many gigabytes will be used we solve our equation backwards. We subtract 69.50 from 85,because we know that must has already been spent. This gives us 15.50. This means we will have to divided 15.50 into five dollars to see how many gigabytes are spent. 15.50 divided into five is 3.1 gigabytes.
This means Alexander will have to use 3.1 (or 3 if you have to round) gigabytes in order to spend 85 dollars or less per month.
For each diagram, decide if y is an increase or a decrease of x. Then determine the percentage.