Answer:
1: proportion means 2 ratio are equivalent
2: its also known as constant of proportionality
Step-by-step explanation:
give me brainlist pls
A group of randomly selected members of Mothers' Club were asked how many kids they have. The table below shows the results of the survey. There are 120 members in Mothers' Club.
Number of kids Number of mothers
1 9
2 6
3+ 5
Based on the data, what is the most reasonable estimate for the number of Mothers' Club members who have fewer than 2 kids?
Choose 1 answer:
(Choice A)
A 9
(Choice B)
B 15
(Choice C)
C 54
(Choice D)
D 66
Answer:
The answer I would have to say is ether 15 or 54
I some help with these two questions because I'm not good at math LOL and don't put something random for the points
Answer:
1)2,790,000,000
Step-by-step explanation:
PLSS HELP ASAP
1000+61-100x60-1000000( 134x89)=
:D
-11926004939
Hope I helped
Which set of statements explains how to plot a point at the location (Negative 3 and one-half, negative 2)?
A. Start at the origin. Move 3 and one-half units right because the x-coordinate is Negative 3 and one-half. Negative 3 and one-half is between 3 and 4. Move 2 units down because the y-coordinate is -2.
B. Start at the origin. Move 3 and one-half units down because the x-coordinate is Negative 3 and one-half. Negative 3 and one-half is between -3 and -4. Move 2 units left because the y-coordinate is -2.
C. Start at the origin. Move 3 and one-half units down because the x-coordinate is Negative 3 and one-half. Negative 3 and one-half is between -3 and -4. Move 2 units right because the y-coordinate is -2.
D. Start at the origin. Move 3 and one-half units left because the x-coordinate is Negative 3 and one-half. Negative 3 and one-half is between -3 and -4. Move 2 units down because the y-coordinate is -2.
Answer:
d is the answer
Step-by-step explanation:
just read the statements properly
Answer: Move 3 and one-half units right because the x-coordinate is Negative 3 and one-half. Negative 3 and one-half is between 3 and 4.
IT'S A
I FREEking need help on this! You will get some POINTS for it ∵
What do you need help on? All I see is a y axis and x axis grid.
Find to the nearest square foot the total surface area of a cylinder with radius 7ft and height 9 ft.
a.
876 sq. ft
c.
987 sq. ft
b.
703 sq. ft
d.
135 sq. ft
Answer:
d is the answer
Step-by-step explanation:
just multiply
Math Integers show work please thank you!
Need some help please :)))))
Answer:
id-k
Step-by-step explanation:
Helppp Meeeee plzzzzzzzzzz
Answer:
6.87
Step-by-step explanation:
hope this can help b/c u didnt tell me how much she bought per item
needs halp wit dis uuuuhhhhhhh question, hhhhhhhhhhh i hate math-
Given:
3x(x - 2) + 2 and 2x² + 3x -12
If x = 7 then,
= 3(7)(7 - 2) + 2
= 21(5) + 2
= 107
= 2(7)² + 3(7) -12
= 2(49) + 21 -12
= 98 + 9
= 107
For x = 7, each expression has a value of 107.
If x = 2 then,
= 3(2)(2 - 2) + 2
= 6(0) + 2
= 2
= 2(2)² + 3(2) -12
= 2(4) + 6 -12
= 8 - 6
= 2
For x = 2, each expression has a value of 2.
These results suggests that the expressions are equivalent, but (I don't know the choices) the expressions are equivalent.
Your teacher tells you that a line goes through the points (-6, 1/2) and (-4, 3.)
a. Calculate the slope of this line.
b. Do you think the slope will be the same if the order of the points is reversed? Verify by calculating the slope, and explain your result.
Answer:
Step-by-step explanation:
I'm pretty sure that the equation for slope is y2 -y1
-----------
x2 - x1
Substitute in the info, and simplify to find the slope.
7x(x+1.8)=0
Please find x!
Answer:
x = 0, -1.8
I hope that helps
Is 6.787887888...
a rational number
9 - 0.432 show work plz
Answer:
8.568
Step-by-step explanation:
sorry it's messy
btw can you please mark me brainliest. :D
please help me ill mark brainliest
Answer:
its C and 4.7x10 -5 was right
Step-by-step explanation:
Please help nagito ✨✨✨✨✨✨✨
Answer:
D.
Step-by-step explanation:
Answer:
The very bottom one! :D
Step-by-step explanation:
please answer right ill give brainliest don't submit a wrong answer if u just want the points comment and ill help u get a lot more points just don't submit a wrong answer pleasee
Answer:
top left The prices throughout the year of the items in a store
Step-by-step explanation:
all the others are represented by functions
*make me brainlist plssssssssss*
A shoe store uses a 60% markup for all the shoes it sells. What would be the selling price of a pair of shoes that has a wholesale cost of $53? (Round to the nearest cent as needed.)
Answer:
Selling price = $84.80
Step-by-step explanation:
Multiply the cost by 1 + the mark up percentage.
53 x 1.60 = 84.80
Selling price = $84.80
number 16 guys!!! please help!
Answer:
The answer is yes
Sophie pays m dollars to rent a car for the weekend. On the drive home, she buys $25 worth of gasoline. Her friend Melody pays for one-half the cost of the car rental only. Choose an expression you could use to determine how much Sophie spent.
A. m + 25
B. m + 25 –1/2
C. 1/2(m + 25)
D. 1/2m + 25
Answer:
D
Step-by-step explanation:
help me I need help please help I am stalling the 20 words or more help help help please please
I wanna finish this hw but I don't know how to do it pls teach me
brainly is now my favorite thing
Answer:
y 16
Step-by-step explanation:
PLEASE only respond if you know this answer. This is my third time asking this but everyone responded wrong. I already know what A B and C are I just need initial value and rate of change! Good answers will get a brainliest.
If Josh can read 18 pages in 40 minutes, how long will it take him to read 90 pages?
Answer:
18=40
90? 40×90=3600÷18=200 pages.
Answer:
It will take him 200 minutes to read 90 pages.
Step-by-step explanation:
Josh can read 18 pages in 40 minutes.
Ratio of pages to minutes = 18 : 40
Number of pages to read = 90
Minutes = x
Ratio of pages to minutes = 90 : x
The relationship is proportional
18 : 40 :: 90 : x
Product of extremes = Product of means
18x = 40*90
18x = 3600
Dividing both sides by 18
[tex]\frac{18x}{18}=\frac{3600}{18}[/tex]
x = 200
Therefore,
It will take him 200 minutes to read 90 pages.
what is 2000000000+ 3000000000
Answer:5000000000
Step-by-step explanation:
PLEASE HELP WILL GIVE BRAINLIEST AND MY NUMBER
Use the fraction models to solve the subtraction equation.
Five fraction models, the first four are completely shaded, and the last one is partitioned into six equal parts with four parts shaded. Below is the equation four and four sixths minus one and one third equals blank line.
three and two sixths
three and three sixths
three and three thirds
five and five ninths
Write the equation of the line in Point-Slope form that goes through the point (10,5) and has a slope of -3
Group of answer choices
y=-3x+35
y+5=-3(x+10)
y-5=-3(x-10)
y=-3x-35
Write in slope intercept form
5x - 3y = -9
Group of answer choices
y = (5/3)x + 9
y = (5/3)x - 3
y = (3/5)x + 3
y = (5/3)x + 3
Which equation is perpendicular to:
y = 3/2x +2
Group of answer choices
y = 3/2x +3
y = -2/3x +5
y = -3/2x +4
y = 2/3x +7
Which equation is parallel to:
y = -2x +2
Group of answer choices
y = 1/2x +7
y = -2x +5
y = -1/2x +3
y = 2x +6
I want to say thank for helping me
Answer:
y = -1/2x +3
Step-by-step explanation:
ye i think so.
pls pls pls pls pls helpppp meee
Answer:
27x+5+x
Step-by-step explanation:
Answer:
36x + 45
Step-by-step explanation:
hope this helps
Jake's mom is making peanut butter cookies with chocolate chips. In her first batch, she used the ratio of 2:2 for the number of ups of chocolate chips to the number of cups of peanut butter chips. In her second batch, she used a ratio of 3:1 for the number of cups of chocolate chips to the number of cups of peanut butter chips and made the same number of cookies as the first batch. Jake made the following tape diagrams for his mom to reference. If her first batch used 4 cups of peanut butter chips, how many cups of chocolate chips did Jake's mom use for the second batch?
I WILL GIVE BRAINLIEST!!!!! a recipe calls for 12 1/8 cups of sugar. I need to make this 5 times. How much sugar will I need?
Answer:
60 and 5/8 cups of sugar
Step-by-step explanation:
12.125 times 5 = 60.125, or 60 and 1/8 cups