Answer:
hi
Step-by-step explanation:okay
okay
Answer :
A. 74
Step-by step explanation:
Hope it helps you!
I need help with step by step : (−4x to the power of -5 y)(x to the power of -7 y)
Answer:
(−4x to the power of -5 y) = 20xy
(x to the power of -7 y) = -7xy
Step-by-step explanation:
Hope this helped!
math question please help 20 points
Answer:
option c is the correct ans...
Step-by-step explanation:
Plz mark it as brainliest...
Answer: C.
When you multiply exponential factors with the same base, you add the exponents. 3 + 8 = 11
Step-by-step explanation:
what is the answer to 15 - 5x??
Answer:
x=3
Step-by-step explanation:
What is the slope of the line?
A: 3
B: - 3
C: - 1
D: 1
Answer:
A
Step-by-step explanation:
To find the slope of a line, we can use the slope formula:
[tex]\displaystyle m=\frac{y_2-y_1}{x_2-x_1}[/tex]
So, we will need to choose two points from the graph. Any two points will work.
Let’s choose (0, -1) and (1, 2).
So, we will let (0, -1) be (x₁, y₁) and (1, 2) be (x₂, y₂). Substitute these values into the slope formula:
[tex]\displaystyle m=\frac{2-(-1)}{1-0}[/tex]
Evaluate:
[tex]\displaystyle m=\frac{3}{1}=3[/tex]
Therefore, the slope of the line is 3.
Hence, our answer is A.
The admission fee at the steamboat springs hot air balloon festival is $1.50 for children and $4.00 for adults. On a certain day, 1,130 enter 5)3 festival and 2, 520 is collected. Given , = number of child tickets and a= the number of adult tickets. How many children and how many adults attended?
Answer:
Number of child tickets = 800
Number of adult tickets = 330
Step-by-step explanation:
Let c = number of child tickets
and a= the number of adult tickets.
We are given:
The admission fee at the steamboat springs hot air balloon festival is $1.50 for children and $4.00 for adults.
On a certain day, 1,130 enter the festival and 2, 520 is collected.
Making equations:
[tex]c+a=1130[/tex] (because total people entered are 1130, so adding number of adult and child tickets will give us total number of people)
[tex]1.50c+4.00a=2520[/tex] (because total money collected is 2520, so adding coat of adult and child tickets will give us total money)
Now, solving these equations simultaneously, we can find values of x and y
Let:
[tex]c+a=1130--eq(1)\\1.50c+4.00a=2520--eq(2)[/tex]
From equation 1 find value of c and put it in eq(2)
[tex]c+a=1130\\c=1130-a[/tex]
Putting value of c in eq(2)
[tex]1.50c+4.00a=2520\\Put\:c=1130-a\\1.5(1130-a)+4a=2520\\1695-1.5a+4a=2520\\-1.5a+4a=2520-1695\\2.5a=825\\a=\frac{825}{2.5}\\a=330[/tex]
So, we get value of a = 330
Now, punting value of a in eq(1) to get value of c
[tex]c+a=1130\\c+330=1130\\c=1130-330\\c=800[/tex]
So, we get value of c = 800
Therefore:
Number of child tickets = c= 800
Number of adult tickets = a = 330
Solve the equation.
3- 5x = -9 + x
Answer:
x=2
Step-by-step explanation:
-5x-x=-9-3
-6x=-12
x=2
Answer:
x = 2
Step-by-step explanation:
[tex]3 - 5x = x - 9[/tex]
[tex] = > 5x + x = 9 + 3[/tex]
[tex] = > 6x = 12[/tex]
[tex] = > x = \frac{12}{6} = 2[/tex]
The ratio of boys to girls in a class is 5:7 there are 46 students how many students are boys
7/9 divided by 8/4
plz help
Reduce the expression, if possible, by cancelling the common factors.
Exact Form:
7/18
Decimal Form:
0.38 (terminating decimal)
Answer:
7/18
Step-by-step explanation:
7/9 ÷ 8/4
~Copy Dot Flip
7/9 * 4/8
~Multiply
28/72
~Simplify
7/18
Best of Luck!
Zoey bought a plant and planted it in a pot near a window in her house. Let H
represent the height of the plant, in inches, t months since Zoey bought the plant.
The table below has select values showing the linear relationship between t and H.
Determine the initial height of the plant when it was purchased.
t H
0.5 17.25
3 23.5
5 28.5
Answer:
9
Step-by-step explanation:
The two lines graphed on the coordinate grid each represent an equation.
Which ordered pair represents a solution to both equations?
A:(3, 6)
B:(-3, 0)
C:(6, 3)
D:(0, -3
Verizon offers a cell phone plan where customers buy a cell phone for $300 and pay a monthly fee of $40. T- Mobile offers a cell phone plan where customers buy a cell phone for $200 and a monthly rent of $60. Write the equation needed to find the number of months a customer would have to own a cell phone in order for the two cell phone companies to be equal. PLEASE ANSWER QUICKLY. need help!!!
Answer:
A customer would have to own a cell phone for 5 months in order for the two companies to be equal.
Step-by-step explanation:
Given that:
Cost of cell phone at Verizon = $300
Monthly fee = $40
Let,
x be the number of months
V(x) = 40x + 300
Cost of cell phone at T-mobile = $200
Monthly fee = $60
T(x) = 60x + 200
For equal amount of money,
V(x) = T(x)
40x+300=60x+200
300-200=60x-40x
100=20x
20x=100
Dividing both sides by 20
[tex]\frac{20x}{20}=\frac{100}{20}\\x=5[/tex]
Hence,
A customer would have to own a cell phone for 5 months in order for the two companies to be equal.
Adam takes a bus from school to his house. If Adam lives 20 km from
school and it takes him 10 minutes to get there, what was the average
velocity of the trip?
1.0 km/min
1.5 km/min
O2.0 km/min
O 2.5 km/min
Answer:
2.0 km/min
Step-by-step explanation:
20/2=10
Hope this helps!!!
Answer:
2.0 km/min
Step-by-step explanation:
To find the average velocity, divide the number of km by the number of minutes:
20/10
= 2
So, the average velocity of the trip was 2.0 km/min
perimeter and value of x show all work
Answer:
x = 6
Hope this helps!
The graph shows the amount of water that remains in a barrel after it begins to leak. The variable x represents the number of days that have passed since the barrel was filled, and y represents the number of gallons of water that remain in the barrel.
A graph titled Water Supply with number of days on the x-axis and gallons of water left on the y-axis. A line goes through points (6, 33) and (15, 15).
What does the y-intercept represent?
the amount of water that is added to the barrel each day
the amount of water that remains in the water barrel
the amount of water that is initially in the water barrel
the amount that the water barrel decreases each day
Answer:
a
Step-by-step explanation:
a
Answer:
the amount of water that is initially in the water barrel.
HELP ME PLEASEE NOWWWW!!!!
Answer:
Step-by-step explanation:
Let's simplify step-by-step.
3(w+5)−7w
Distribute:
=(3)(w)+(3)(5)+−7w
=3w+15+−7w
Combine Like Terms:
=3w+15+−7w
=(3w+−7w)+(15)
=−4w+15
Answer:
=−4w+15
Your welcome
A plumber charges his customers $25.70 per hour, h, plus a $54.50 service fee.On Tuesday,he earns $118.75 for fixing Mrs.Goodwill's sink. How long does it take the plumber to fix Mrs.Goodwill's sink
Answer:
2.5 hours
Step-by-step explanation:
Given that :
Charge per hour = 25.70
Service fee = $54.50
If total earning = 118.75 ; how many hours did it take to fix the sink?
Let number of hours = x
Total earning = service fee + (charge per hour * number of hours)
118.75 = $54.50 + (25.70x)
118.75 - 54.50 = 25.70x
64.25 = 25.70x
x = 64.25 / 25.70
x = 2.5
Hence, it took 2.5 hours to fix the sink
Mike answered 72%
of the questions on his
test correctly. If
there were 50
questions on the test,
how many did he NOT
answer correctly?
Answer: I believe its 36
Step-by-step explanation:......
45×36
hello pls hlrp
Answer: 1620
Step-by-step explanation:
45 multiplied by 26 is 1620. You can use a calculator to find more alike questions! :)
a linear function contains the following points what are the slope and y-intercept of this function (0,-3) (6,15)
A. the slope is -3. the y intercept is (0,-3)
B. the slope is 1/3. the y-intercept is (0,-3)
C. the slope is 3. the y-intercept is (0,-3)
D. the slope is 1/3. the y-intercept is (-3,0)
Please help! Please please pleaseeee
Answer:
D.△FGH≅△VWH
Step-by-step explanation:
the way i did this was by looking at the angles. F≅V bc they both have one line. G≅W because 2 lines, H≅H because reflexive. put them in the right order and there you go.
brainliest please?
Please help me I will give brainly if correct
Answer:
D
Step-by-step explanation:
-3 * 2/5 = - 1/2
Also an odd # of negative signs means the answer is going to be negative. (Just a little hint) Hope this helps!! :)
Can someone put this in slope intercept form
2x-3y=12
Answer:
Step-by-step explanation:
2x-3y=12
y=2/3x-4
Solve the equation.
6(x−2)=−18
x=
Answer:
x=-1
Step-by-step explanation:
6(x-2)=-18
6x-12=-18
6x=-6
x=-1
Answer: x= -1
Step-by-step explanation:
divide both sides by 6
add 2 to each side
Olivia takes a trip to visit her aunt who lives 120 mi. away. Olivia's car can travel 24 miles per gallon of gasoline. If gasoline costs 03 per gallon, how much will Olivia pay for the gasoline for this trip? Show or explain your reasoning.
Answer:
$15
Step-by-step explanation:
Given that :
Aunt's distance = 120 miles
Miles per gallon of Olivia's car = 24 miles per gallon
Cost of gasoline = 3 per gallon
Cost of gasoline for the trip :
(Aunt's distance / miles per gallon) * cost of gasoline per gallon
(120 miles / 24 miles per gallon) * 3
5 * 3 = $15
Cost of gasoline for the trip = $15
Find the quotient 5/28 divided by 1/7
The answer is: 1.25
Remember: Keep the first fraction, Change the Sign, Flip the second fraction.
KEEP - 5/28
CHANGE - division to multiplication
FLIP - 7/1
Answer:
5/4 or 1 1/4 or 1.25
(5/28) / (1/7) =
5/28 * 7 =
5/4
PLZZ HELPP IM FAILLING THIS CLASS
Answer:
cups
0.14 and 0.098
plates
0.1375 and 0.144
silverware
0.047 and 0.129
Total:
30.25
Step-by-step explanation:
5.60/40 and 4.90/50
40 count and 50 count
cups
0.14 and 0.098
2.75/20 and 3.60/25
plates
0.1375 and 0.144
9.85/210 and 12.90/100
silverware
0.047 and 0.129
Total:
(5.60+4.90)*(0.85)+(2.75+3.60)*(0.85)+(9.85+12.90)*(0.70)
=30.2475
round
30.25
Answer:
The answer to your question is 30.25
Step-by-step explanation:
Hope I helped! Sorry if not. Have a wonderful day and an even better Christmas break! Happy Holidays! Remember to focus on the positive and follow me please! Thanks, Bye! ;D
What is the result when 38x+215 is subtracted from 312x−4110?
A 318x−6310
B −318x+6310
C 378x−1910
D −378x+1910
Answer:
i have the samething omg
Step-by-step explanation:
The difference of the given expressions is 274x - 4325.
The given expressions are 38x+215 and 312x−4110.
What is the subtraction of expressions?To subtract an algebraic expression from another, we should change the signs (from '+' to '-' or from '-' to '+') of all the terms of the expression which is to be subtracted and then the two expressions are added.
Now, 38x+215 is subtracted from 312x−4110
That is, 312x−4110 - (38x+215)
= 312x-38x-4110-215
= 274x - 4325
Therefore, the difference of the given expressions is 274x - 4325.
To learn more about the subtraction of expression visit:
https://brainly.com/question/12959016.
#SPJ6
Look at the image please worth points (don’t reply if you don’t have an answer)
Answer:
17
Step-by-step explanation:
add up everythig before 7 which is 2 5 and 10
Answer:
i believe it is 17.
Step-by-step explanation:
if c is 8 am, then 7 am must have been at 10. so add up all the numbers from then and further back, and you get 17. (it could also be 7 so don't count on it)
hope this helps! if correct pls mark brainliest!
The length and width of one rectangle are 8 and 5.
The width of the other rectangle is 5, but its length is unknown so we label it `x`.
Answer:
fksfk
Step-by-step explanation:
Answer: x is 8
Step-by-step explanation:
Enter the equation of the line in slope-intercept form. Slope is 1 3 , and (6, 3) is on the line.
Answer:
would it be zero because when you try to find the equation its just 0 so it would be y=3
Step-by-step explanation:
as you can see both the points are at 3. so i would say y=3