Answer:
-3a+5b+7 -2x+7y+13 -3m-4 24+7a 5a+10 3m+3 6s+4
Step-by-step explanation:
Answer:
-3a+5b+7 -2x+7y+13 -3m-4 24+7a 5a+10 3m+3 6s+4
Step-by-step explanation:
Combine like terms and use distributive property.
How do I tell if they are equivalent without a chart?
Help math pls its a drag and drop
The average high temperatures in degrees for a city are listed.
58, 61, 71, 77, 91, 100, 105, 102, 95, 82, 66, 57
If a value of 80.4° is added to the data, how does the range change?
The range decreases to 46°.
The range stays 48°.
The range stays 49°.
The range increases to 50°.
Answer:
The Range Stays 48°.
Step-by-step explanation:\
Since the value 80.4° is not the highest and not the lowest value on the list, it does not change the range.
Hope this helps!
Answer: B. The range stays 48
Step-by-step explanation:
The largest answer is 105 and the smallest answer is 57. The range is the range of numbers from smallest to largest so to find the range you subtract the largest and the smallest
Range = 105 - 57
Range = 48
The range will not change because if you put 80.4 in there, it's not the largest or smallest so it does not affect the range.
So answer is B. The range stays 48
Given a circle with a radius of 3 cm what will be the circumference?
18.84 cm
37.68 cm
28.26 cm
113.04 cm
Answer:
18.84
Step-by-step explanation:
3 x 2 = 6(diameter)
6 x 3.14 = 18.84
Could anyone help me with this problem, Quickly Please...
Answer:
3/4
Step-by-step explanation:
Since (p, r) lies on the line y = x + b,
we have,
r = p + b -----eq(1)
Since (2p, 5r) lies on the line y = 2x + b,
we have,
5r = 2(2p) + b -----eq(2)
Sub the value of r from eq(1) in eq(2),
5(p + b) = 4p + b
⇒ 5p + 5b = 4p + b
⇒ 5b - b = 4p - 5p
⇒ 4b = -p
⇒ b = -p/4
sub in eq(1)
r = p + (-p/4)
= p - p/4
= 3p/4
⇒ r = 3p/4
⇒ r/p = 3/4
Answer:
3/4
Step-by-step explanation:
We have two lines:
r = p + b eq(1)
5r = 4p + b eq(2)
eq(2) - eq(1)
4r = 3p
dividing by 4p
r/p = 3/4
Complete the table to show the amounts of yellow and red paint needed for different-sized batches of the same shade of orange paint. (3, 4, and 5 batches) Show your work on the space provided.
Having a little trouble with the chart
Answer:
10:12
15:18
20:24
25:30
Step-by-step explanation:
you could just multiply 5 and 6 by the same number so you would get ratios that are equal to each other so for example for 10:12 5 and 6 is getting multiplied by 2
Which of these situations can be represented with an integer that, when combined with the opposite of −5, makes 0?
Select all that apply.
A.
You earn $5 from your chores.
B.
You walk down 5 flights of stairs.
C.
The temperature drops 5°F.
D.
You climb up 5 flights of stairs.
E.
You spend $5 on a game.
Plz help plz I will give points and brain list
If you climb up 5 flights of stairs will give zero. The correct option is D.
What is an expression?Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication, and division.
Numbers (constants), variables, operations, functions, brackets, punctuation, and grouping can all be represented by mathematical symbols, which can also be used to indicate the logical syntax's order of operations and other features.
Given that situations can be represented with an integer that, when combined with the opposite of −5, makes 0.
If you climb up 5 flights of stairs it will give the positive value of 5 when it is added to -5 then it will give zero.
Therefore, If you climb up 5 flights of stairs will give zero. The correct option is D.
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Help plz I don't know
a committee consisting of 4 faculty members and 5 students is to be formed. every committee position has the same duties and voting rights. there are 7 faculty members and 13 students eligible to serve on the committee. in how many ways can the committee be formed?
What is the domain of the following function represented by ordered pairs?
{(4, 9), (-6, 1), (-2, 5), (3, 1))
A(5,9)
B{1, 5, 9)
C(-6, -2,3,4}
D{-6, -2, 1, 3, 4, 5, 9}
Answer: C
Step-by-step explanation:
Domain is all of the x values in a set of coordinate pairs.
Set: {(4, 9), (-6, 1), (-2, 5), (3, 1))
Step 1: Find every x coordinate
*In every ordered pair like the above, each set of coordinates is given in the order x, then y). So X comes first in every coordinate pair (or set of 2 coordinates)
X values: 4, -6, -2, 3
Step 2: Put into brackets
{4, -6, -2, 3}
This is the domain in order. Putting it in a different order won't change anything as long as they are the same numbers.
Answer= C
Hope this helps!! :D
Answer: C
Step-by-step explanation:
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
A worker must drive her car as part of her job. She receives money from her company to pay for the gas she uses. The table shows a proportional relationship between "y", the amount of money that the worker receives, and "x", the number of work-related miles driven.
Part A. Explain how to compute the amount of money the worker receives for any number of work-related miles. Based on your explanation, write an equation that can be used to determine the total amount of money, "y", the worker receives for driving, "x", work related miles.
Part B. On Monday, the worker drove a total of 134 work-related and personal miles. She received $32.13 for the work-related miles she drove on Monday. What percent of her total miles driven were work-related on Monday?
Answer:
y = .51x
Step-by-step explanation:
y = .51x
A cylindrical cake is made in a pan that has a diameter of 10
inches and a height of 2 inches. What is the total surface
area of the icing on the cake?
141.37 square inches
Answer:
about 141.4 square inches
Step-by-step explanation:
You want the area of icing on a cake that is 10 inches in diameter and 2 inches high.
IcingThe icing on a cake covers the lateral surface area and the area of the circular top. In terms of diameter, the sum of those areas is ...
icing area = πdh +(π/4)d² = πd(h +d/4)
icing area = π(10 in)(2 in + (10 in)/4) = π(10 in)(4.5 in)
icing area = 45π in² ≈ 141.4 in²
The area of icing on the cake is about 141.4 square inches.
__
Additional comment
If you use 3.14 for π, you get 141.3 square inches.
The attachment shows the "pi button" value. We have rounded to tenths, The full precision result is given so you can round to your checker's requirements.
<95141404393>
please help fast
A group of students were asked which club they planned to join.
Club Percent of Students
Garden Club 0.1
Robotics Club 0.2
Technology Club 0.5
Zoology Club 0.2
Compare the probabilities of a randomly selected student joining a club and interpret the likelihood. Choose the statement that is true.
The student will be more likely to join the Robotics Club than the Garden Club because P(Robotics) > P(Garden).
The student will be equally likely to join the Robotics Club or Technology Club because P(Robotics) = P(Technology).
The student will be more unlikely to join the Zoology Club than the Robotics Club because P(Zoology) > P(Robotics).
The student will be more likely to join the Garden Club than the Robotics Club because P(Garden) < P(Robotics).
Answer: A - Robotics > Garden
Step-by-step explanation:
Hello! What you need to do is look at the decimals. You can write down which clubs have smaller decimals, equal decimals, and greater decimals than other clubs. You know that there is an equal probability for the Robotics Club and Zoology Club because 0.2 = 0.2
Robotics Club = Zoology Club
You also know that the Garden Club has the smallest percentage so:
Garden Club < Robotics Club = Zoology Club
And you also know that the technology club has the greatest percentage out of all of them so:
Garden Club < Robotics Club = Zoology Club < Technology Club
_<_ blank is less than blank, _>_ blank is more than blank, _=_ blank is equal to blank. A way I was able to remember this is that a smaller crocodile eats a bigger crocodile.
Now use the information you know:
Garden Club < Robotics Club = Zoology Club < Technology Club to figure out the answer.
Look at the last answer. You know the student is not more likely to join the Garden Club (0.1 or 10%) than the Robotics Club (0.2 or 20%) because the percentage of a student joining the garden club is smaller than the percentage of joining the Robotics Club. The formula shown for that answer is correct with Garden < Robotics, but what the rest of the answer says is incorrect.
Look at the third answer. You know that the student is not unlikely to join the Zoology Club (0.2 or 20%) than the Robotics Club (0.2 or 20%) because the probability of both is equal as shown in the formula previously made, Robotics Club = Zoology Club.
Look at the second answer. The percentage of a student joining the robotics club (0.2 or 20%) is smaller than the percentage of a student joining the technology club (0.5 or 50%), so they are not equally likely. The chance of a student joining the technology club is greater than the chance of a student joining the robotics club. This answer is also not correct.
Look at the first answer. The student is more likely to join the robotics club than the garden club because 0.2 (20%) is greater than 0.1 (10%). The formula is also correct because Robotics > Garden, or Robotics is greater than the probability of a student joining the garden club. The first answer is correct.
Choose the correct numbers from the box to complete the subtraction sentence that follows. Enter the missing fractions to make a true statement.
Answer:14
Step-by-step explanation:
Answer:
On dividing 3.185 × by 9.1 × the final answer in scientific notation is 3.5 × .
The quantity 3.185 times ten raised to the seventeenth power can written as 3.185 × .
The quantity 9.1 times ten raised to the eighth power can written as 9.1 × .
On dividing 3.185 × by 9.1 × ,
( 3.185 × )/( 9.1 × ) = 0.35 × = 0.35 × = 3.5 × (in scientific notation)
Scientific notation is a floating-point system in which the numbers are expressed as the products consisting of a number between one to ten multiplied by an appropriate power of ten.
On dividing 3.185 × by 9.1 × the final answer in scientific notation is 3.5 × .
To know more about Scientific notation refer to the link:
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Step-by-step explanation:
hope this helps
Look at the two patterns below:
Pattern A: Starts at 3 and follows the rule "add 7"
Pattern B: Starts at 3 and follows the rule "add 4"
Select the statement that is true.
The first five terms in Pattern A are 3, 10, 18, 25, 32.
The first five terms in Pattern B are 3, 7, 11, 15, 19.
The terms in Pattern A are 2 times the corresponding terms in Pattern B.
The terms in Pattern B are one fourth the corresponding terms in Pattern A.
Answer:
The first five terms in Pattern B are 3, 7, 11, 15, 19.
Step-by-step explanation:
Find x 8^3 * 8^x= 8^7
Answer:
x=4
Step-by-step explanation:
(8^3)(8^x)=87
512(8^x)=2097152
512(8^x)/512 = 2097152/512
8^x=4096
log(8^x)=log(4096)
x*(log(8))=log(4096)
x= log(4096) / log(8)
x=4
Answer:
x=4
Step-by-step explanation:
8^3 ×8^x =8^7
3+x=7
x=7-3
x=4
8^3×8^4 =8^(3+4)=8^7
a bag of marbles contains 7 blue 3 red 11 yellow and 9 green barbles what is the probability that both randomly draws out a green marble followed by a purple marble is she doesn't put back the first marble
0% there are no purple marbles
Answer:
31%
Step-by-step explanation:
30 total marbles. 1 is taken out. 29 are left, 9 green marbles divided by 29 total marbles = 31% chance to pull out a green one.
FIND THE VALUE OF=> 16√6÷4∛2
Answer:
4x2 sqrt3
2
Step-by-step explanation:
Answer:So we get =
2
4×2
3
=
2
4×2
3
16
6
÷4
2
=4
3
Step-by-step explanation:
Solution
verified
Verified by Toppr
16
6
÷4
2
By dividing both numerator and denominator
=
4
2
16
6
Since 16 is a multiple of 4
=
2
4
6
It can also be written as
=
2
×
2
4
6
×
2
On further multiplication
=
2
4
6×2
=
2
4
2×3×2
So we get
=
2
4×2
3
16
6
÷4
2
=4
3
.
The tires of a go-cart are 1 m in circumference. The tires revolve 15 times per second. What is the distance the go-cart travels in 40 seconds? Put your answer in meters.
Answer:
600 m
Step-by-step explanation:
The circumference of a tire is the distance around it. The distance around these tires is 1 m.
Since the tires revolve 15 times per second, this means every second the tires travel 15 m.
This means that in 40 seconds, the tires travel
15(40) = 600 m.
helppppppppppppppppppppppppppp
Answer:
I think the answer is a, 15 ft by 10ft
Answer:
15 ft by 10 ft
Step-by-step explanation:
3/4×20=60/4=30/2=15
1/2×20=20/2=10
please give branliest...pleaseTina is packing for a five-day trip. She has one blue, one red, one white, one green, and one grey t-shirt. Tina will not wear each t-shirt more than once. What is the probability that Tina will wear blue on the first day of her trip and then wear grey on the second day of her trip?
2/5
1/5
1/20
1/25
The probability of Tina wearing blue on the first day of her trip and then wearing grey on the second day of her trip is 1/20.
What is Probability?It is a branch of mathematics that deals with the occurrence of a random event.
The probability of Tina wearing blue on the first day of her trip is 1/5, since she has 5 t-shirts to choose from and only one of them is blue.
After wearing the blue t-shirt on the first day, Tina will have 4 t-shirts left to choose from for the second day. Only one of those t-shirts is grey, so the probability of Tina wearing grey on the second day given that she wore blue on the first day is 1/4.
The probability of both events happening (Tina wearing blue on the first day and then grey on the second day) is the product of the individual probabilities:
P(blue on first day and grey on second day) = P(blue on first day) x P(grey on second day | blue on first day)
P(blue on first day and grey on second day) = (1/5) x (1/4)
P(blue on first day and grey on second day) = 1/20
Therefore, the probability of Tina wearing blue on the first day of her trip and then wearing grey on the second day of her trip is 1/20. So, the correct option is 1/20.
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A river flows over a dam at a constant rate. In 1 second, 49 m(mini 3 not big) of water flows over the dam. Let x represent time in seconds and y represent water volume in cubic meters. This situation is graphed below. Which equation represents this water flow over time?
Question 6 options:
.A Y=-49x
.B Y=49x
.C Y= 1/49x
.D Y= - 1/49x
Which graph represents the solution set for p + 3.6 < −5.8?
Answer:
Step-by-step use the number line numbers to help u better and where is the p?
Answer:
the first one
Step-by-step explanation:
First, solve the equation:
p + 3.6 \(<\) -5.8
do the inverse (opposite) of 3.6 which is -3.6 to both sides, like an equation.
p + 3.6 < -5.8
-3.6 -3.6
the 3.6s cross out on the left side. On the right side you are left with 9.4. This is your final inequality:
p < -9.4
Next plot your inequality.
Start by putting a point at -9.4 and not filling it in, because there is no possibility that p could equal -9.4.
Next check your sign. This is a less than sign so your possible number couldn't be more than -9.4. You would shade it to the left, because all the numbers on that side of the number line are less than -9.4.
Hope this helps!!!
What is the mean of the data set : {2, 3, 2, 4, 5, 5, 8, 1, 3, 1}?
Answer:
3.4
Step-by-step explanation:
Mean is the average. Add all the numbers together and divide by 10 since there are a total of 10 numbers in the set.
2 + 3 + 2 + 4 + 5 + 5 + 8 + 1 + 3 + 1 = 34
34/10 = 3.4
Answer: 3.4
Step-by-step explanation:
The mean (also known as the average) can be found by adding the numbers together and dividing by the number of values in the data set.
\(\displaystyle \frac{2+3+ 2+4+5+5+ 8+ 1+ 3+1}{10}\)
\(\displaystyle \frac{34}{10}\)
3.4
Please help me I will give out the brain thing and extra points (image below) 22/30
Answer:
C)
Step-by-step explanation:
The slope of the graph is 3.5 and it can not be graph a and b because it has a negative slope. The slope of graph d is smaller than 3.5 so the answer is c.
Identify all of the quadratic functions -
Answer:
f(x) = a(x - h)2 + k
Step-by-step explanation:
a not equal to zero, is said to be in standard form. If a is positive, the graph opens upward, and if a is negative, then it opens downward. The line of symmetry is the vertical line x = h, and the vertex is the point (h,k).
PLEASE HELP!!!!! i will give you brainly!!!
Hello Chloie!
The answer you are looking for is:
B 2/3
-- i am not sure about this, but i tried.
f (x) = 2x + 5
Clearing x we have:
2x = y - 5
x = (y-5) / 2
Rewriting:
f (x) ^ - 1 = (x-5) / 2
Evaluating x = 8:
f (8) ^ - 1 = (8-5) / 2
f (8) ^ - 1 = 3/2
Answer:
f (8) ^ - 1 = 3/2
option 2
-- if correct, please mark brianliest and click the thanks button :)
identify the function shown in this graph
Please help answer the question below - As Soon As Possible...
(I am running out of time and have to much to do)
Thank You in advance.