Answer:
Step-by-step explanation:
Number 1, it would be 6 cups of yellow paint for every 9 cups of red paint to make three batches.
Number 2, the ratio would be 5:3 or you can always do like 10:6 or maybe other ratios but the most common would be 5:3.
Number 3,it would be C
Number 4, 15 cups would make 3 batches.
Reply back if you need an explanation.
The lines –2y = – 3/5 and y = 4x + 5/3 are
a. parallel
b. perpendicular
c. neither
Answer:
c.) neither
Step-by-step explanation:
-2y = -3/5 does not have an x value for a slope to contrast with y = 4x + 5/3
Gonna give 50 points to one who answers all first correctly
Answer:
c, a, d, a, b
Step-by-step explanation:
Um can someone Please help me I really need help with this
Answer:
B
Step-by-step explanation:
The equations of two functions are y = −25x + 5 and y = −28x + 4. Which function is changing more quickly? Complete the explanation.
The
(select)
function is changing more quickly because the
(select)
of { i have to put a numer}
means that the line has a steeper slope.
Answer:
The y= -28x+4 function is changing more quickly because the -28 of x is the bigger number meaning it is the bigger slope.
Step-by-step explanation:
hopefully that helps, if not let me know of the option you have that I can select from to fully answer the question.
The function changing more quickly is y = - 28x + 4.
What is a numerical expression?A numerical expression is a mathematical statement written in the form of numbers and unknown variables. We can form numerical expressions from statements.
Given, The equations of two functions are y = - 25x + 5 and y = - 28x + 4.
We know these equations are in the form of equations of a line in
slope-intercept form.
We know slope defines the rate of change irrespective of the sign.
Therefore, The function which is changing more quickly is y = - 28x + 4,
As |- 28| is more than |-25|.
learn more about numerical expressions here :
https://brainly.com/question/29199574
#SPJ2
Evaluate the expression for the value given.
8(7 - x) ; f or x = 2
Answer:
40
Step-by-step explanation:
Substitute x for 2.
8(7-2)
8(5)
x=40
A jar contains 3 pennies, 5 nickels, 4 dimes, and 6 quarters. If a coin is selected at random, what is the probability of selecting a penny?
Answer:
Step-by-step explanation:
3 out of 18 chance
what is 5/6x(-4 1/2)x(-2 1/5)= ?
Simplify the expression.
33x^2/4
PLEASE HELP ASAP! MARKING BRAINLIEST!!! :D
Answer:
u didnt add a question so
Step-by-step explanation:
add one plz
Answer
there is no question
step-by-step explanation
DUE TODAY
Is it A, B, C, or D?
Click on the file to view bigger and it has the problem+options.
Please select one that is correct. It must include a mathematical explanation. The quickest and best answer will be crowned brainliest. Thank you for all who answer responsibly and respectfully.
Answer: #1 is 75
Step-by-step explanation:
imma be honest thats the only thing i know the rest of it is confusing sorry about that tho
Decide whether the question is looking for the part, the percent, or the whole. 15% of what number is 123?
(answer this and please show your work)
The question is looking for the
▼
part.
percent.
whole.
Answer:
The question is looking for a whole because it provides only the part and percent.
Step-by-step explanation:
15 123
------ = -------
100 x
100x123 = 15x
12300 = 15x
--------- ---------
15 15
-----------------------
820 = X
15% 0f 820 is 123
10: What is the k for the table. k = number value only.
11: Fill in the equation.
12: If the venue needs to sell 86 tickets to break even, then how much money have they invested in the concert?
13: The venue has a maximum capacity of 200 people. If it sells out, how much revenue will the concert earn?
14: Describe how you know that this is a proportional relationship.
15: What does the ordered pair (0,0) represent in this situation?
16: What does the ordered pair (6,204) represent in this situation?
Answer:
k=3
Step-by-step explanation:
becasue i said so
What's the banana worth?
Answer:
5!
Step-by-step explanation:
Looking at the first one, you have three watermelons. 36/3 is 12, so one watermelon is worth 12!
With the second one, you subtract 12 from 28 to get 16. Since there are two (peaches?), you divide 16 by two to get the peaches worth, which is 8.
That leaves you with the last one. I used the simple "8 - __ = 3", which got me the answer, 5.
I hope this helped!!
Evaluate |-7| + 3|4|
1. 5
2. 0
3. 19
(please provide explanation as to how you got the answer)
Answer:
c. 19
Step-by-step explanation:
The lines surrounding the numbers mean absolute value, which is the distance from zero. Basically what you have to remember is that if it's a positive with this symbol, you keep it the same, if a negative, you change it to positive. In this case, the I-7I would turn into a 7 and then 3*4=12. When you add 12 and 7, it equals 19. Hope this helps! :)
Which inequality can be used to represent this problem? A company spent 2000 developing a waterproof fabric. The company makes $3 on the sale of each yard of fabric after subtracting manufacturing costs. How many yards of fabric , x , will they need to sell to have a profit of at least $12,000 A 3x + 12000 ≥ 2000 B 3x — 2000 > 12000 C 3x + 12000 > 2000 D 3x — 2000 ≥ 12
Jada measured the height of a plant in a science experiment and finds that, to the nearest 1/4 of an inch, it is 4 3/4 inches.
What is the largest the actual height the plant could be?
What is the smallest the actual height the plant could be?
How large could the percent error in Jada’s measurement be?
Answer:
Given that the height(h) of the plant to the nearest 1/4 of an inch is 3/4 inches = 0.75 inches.
it is obvious that the height will lie within the range
2.5/4<h<3.5/4
which corresponds to the range
5/8<h<7/8 OR 0.625<h<0.875
Thus,
a. The largest actual height could be 0.875 inches, while
b. The smallest actual height could be 0.625 inches
c. The percentage error is given by the formula:
[(approx.-exact)/exact]*100%
if we take the lowest value, for instance, as the exact, i.e. 0.625 inches,
then % error = [(0.75-0.625)/0.75]*100% = 16.7%
Obviously, the same value is expected if we take the upper limit of 0.875, i.e. % error = [(0.75-0.875)/0.75]*100% = -16.7%, only that the absolute value will be taken.
Which shows two expressions that are equivalent to (Negative 7) (Negative 15) (Negative 5)? (Negative 7) (Negative 75) and (Negative 1) (525) (Negative 1) (525) and (35) (Negative 15) (35) (Negative 15) and (115) (negative 5) (Negative 1) (525) and (115) (negative 5)
Answer: (–1)(525) and (35)(–15) are equivalent to (- 7) (-15) (- 5)
Step-by-step explanation:
Given (- 7) (-15) (- 5)
To Find : Which two expressions that are equivalent (- 7) (-15) (- 5)
(–7)(–75) and (–1)(525)
(–1)(525) and (35)(–15)
(35)(–15) and (115)(–5)
(–1)(525) and (115)(–5)
Solution:
(- 7) (-15) (- 5)
= (105)(-5)
= - 525
(–7)(–75) and (–1)(525)
= 525 & - 525
not Equal
(–1)(525) and (35)(–15)
= -525 and - 525
Both Equal to (- 7) (-15) (- 5)
(35)(–15) and (115)(–5)
= -525 and - 575
not Equal
(–1)(525) and (115)(–5)
= -525 and - 575
not Equal
(–1)(525) and (35)(–15) are equivalent to (- 7) (-15) (- 5)
help asap, just help
Answer: p’s’ || Q’R’
Step-by-step explanation:
please answer these three
Give two example of point source pollution?-
Give one example of non-point source pollution?-
What are two ways that pollution is still a problem?-
Answer:
look at image your welcome
1. Point-source pollution is easy to identify. As the name suggests, it comes from a single place. it has been defined that point source pollution as any contaminant that enters the environment from an easily identified and confined place. Examples include smokestacks, discharge pipes, and drainage ditches.
2. Nonpoint-source pollution is harder to identify and harder to address. It is pollution that comes from many places, all at once. Nonpoint source pollution can include:
Excess fertilizers, herbicides and insecticides from agricultural lands and residential areas.Oil, grease and toxic chemicals from urban runoff and energy production.
Sediment from improperly managed construction sites, crop and forest lands, and eroding streambanks.
3. Pollution is the process of making land, water, air or other parts of the environment dirty and not safe or suitable to use. This can be done through the introduction of a contaminant into a natural environment, but the contaminant doesn't need to be tangible. Things as simple as light, sound and temperature can be considered pollutants when introduced artificially into an environment.Toxic pollution affects more than 200 million people worldwide, according to Pure Earth, a non-profit environmental organization. In some of the world's worst polluted places, babies are born with birth defects, children have lost 30 to 40 IQ points, and life expectancy may be as low as 45 years because of cancers and other diseases. Read on to find out more about specific types of pollution.
Solve the equation.
23=z15
Answer:
[tex]23 = z \times 15[/tex]
Divide boty sides by 15
[tex]z = \frac{23}{15} = 1.53[/tex]
The value of z is 23/15
It takes Dariya 35 seconds to download 5 songs from the Internet. How can the number of seconds it would take Dariya to download 7 songs at this rate be determined?
Answer:
49
Step-by-step explanation:
35/5=7
7x7=49 seconds
Answer:
It would be 49 seconds
Step-by-step explanation:
A number line going from negative 1 and two-thirds to positive 1 and two-thirds in increments of one-third. What is 1 and two-thirds minus 2 and one-third
Answer:
-2/3
Step-by-step explanation:
Answer:
-2/3
that guy is right
Step-by-step explanation:
You spend $40 on 5 pounds of concrete. How much is 1 pound?
I NEED HELP!!!!
Answer:
1 pound of concrete is $8.
Step-by-step explanation:
Do 40/5 to find the unit rate. $40 is the denominator because you are splitting the money, not the pound of concrete.
WHO EVER ANSWERS THIS QUESTION WILL GET 15 BRAINLY POINTS
Greg is painting a mural in the Fine Arts hallway that will include a scale drawing of the Texas Capitol Building. In the original picture that he is using to create his mural, the building is 9 inches tall. If he will use a scale of 1 inch = 1.5 feet to create his scale drawing, how tall will the Texas Capitol Building be in his mural?
A. 10.5 feet
B. 6 feet
C. 9.5 feet
D. 13.5 feet
Which of the following is the correct answer?
Name __________________________ Bill Nye: Time
1. The ____________________________ is recognized as the beginning of time.
2. Time always runs___________________________; it never goes _____________________.
3. All the ways we measure time are based on how fast the Earth goes around the ___________.
4. For the Earth to get all the way around the Sun and back to where it started takes
________________.
5. For the Moon to get all the way around the Earth takes _____________________.
6. It takes _____________________ for the Earth to spin around once on its axis.
7. T or F: Shadows move during the day.
8. When the shadows are the shortest we call that time _____________________.
9. _____________ at a different moment.
10.We have divided the world into __________ time zones, each are _________________ wide.
11.The ____________________________ Line is the line where we start counting time zones.
12.What did we use to tell time before watches?
13._____________________ were the first clocks to keep track of hours.
14.When the day and night are the same length it is called the _______________________.
15.After the Earth goes around the Sun 4 times it has turned one extra ________________ and we
call it a ________________________ which we add on February ____________.
16.When will we skip a leap year?
17.Galileo discovered how _____________________ worked.
18. Light is pure _____________________.
19.What is the speed of light?
20.Albert Einstein reasoned that if t
____________________ could change.
21.T or F: Time for astronauts does pass ever so slightly slower than for us here on Earth.
22.
23. _____________________, the Earth is _____________________.
(if you give the answers to a few or even ALL I will mark you brainliest) PLEASE HELP :(
What is five-eights divided by four?
Please answer using decimals!
Will give brianliest
Answer:
0.15625
Step-by-step explanation:
Answer:
0.15625
Step-by-step explanation:
Um can someone Please help me I really need help with this
Answer:
A is correct
Step-by-step explanation:
Please answer these questions!! I'll give brainliest to the best answer!!!
#1. Convert 3.82 meters per second to kilometers per hour.
#2. Convert 15 miles per hour to inches per second.
Answer: 1. 13.752 2. 264
Step-by-step explanation:
hope this helps
Please Help:
The graph shows the charges of an instructor. The instructor charges an initial fee and then an hourly rate of $8.00 an hour for private lessons. Determine the instructor's initial charge from the graph.
Answer:
D. $8.00 <- HOURLY charge
$20.00 <- INITIAL charge
Step-by-step explanation:
The 2 questions...
pt 1) The graph shows the charges of an instructor. The instructor charges an initial fee and then an hourly rate for private lessons. Determine the instructor's hourly charge from the graph.
What is the hourly charge?
A. $1.00
B. $4.00
C. $7.00
D. ✔$8.00 <- this is the HOURLY CHARGE
pt 2) The graph shows the charges of an instructor. The instructor charges an initial fee and then an hourly rate of $8.00 an hour for private lessons. Determine the instructor’s initial charge from the graph.
✔$20.00 <- this is the INITIAL CHARGE
Make sure you don't get the two mixed up ;)
Mr. Ross is painting a wall that has an area of 142.5 square feet. He uses 3/4 gallon of paint to paint 1/5 of the wall. How many gallons of paint will he need to paint the entire wall?
I don't care what the area of the whole wall is, because we don't need it to solve this problem. It's just there to confuse us.
==> If he used 3/4 of a gallon to paint 1/5 of the wall, then in order to paint the whole wall, he'll have to use 3/4 of a gallon FIVE TIMES.
(5) x (3/4 gallon) = (15/4 gallon) = 3-3/4 gallons
Solving this problem may be painful, but it's not difficult.
How Many Times does 25 go into 56???
(25/560)
Please don't tell me the full answer to the problem that i put in parenthesis. Just tell me the ? I asked. Please and Thank You!!!
Answer:
2 times.
Step-by-step explanation:
also the picture isnt math.
Answer:
25 can go in to 56 2 times and you would have a remainder of 6
Step-by-step explanation: