Answer:
24
Step-by-step explanation:
3/5 * 40 = 24
Answer:
24 out of 40
Step-by-step explanation:
Please Help! Need to turn this in tonight!!
image attached!
3/4 x 6/1
A. 9/4
B. 2 1/4
C. 4 1/2
D. 3 3/5
Answer:
Step-by-step explanation:
A is the answer
s is inversely proportional to t.
When s = 0.6,t = 5
Work out t when s = 6
Answer: t = 50 when s = 6
Step-by-step explanation:
s = 0.6; t = 5
s = 6
6 ÷ 0.6 = 10
5 × 10 = 50
s = 6; t = 50
Hope this helps!
Find the Slope:
A hiking trail rises 6 feet for every horizontal change
of 100 feet. What is the slope of the hiking trail?
Answer: 11.66ft
Step-by-step explanation:
6squared=36+100=136
square root of 136= 11.66ft
Donavan received 6 votes for every vote that Karen received it donavan recieved 2136 votes how many votes did Karen receive
Answer:
365
Step-by-step explanation:
2,136 divided by 6
Graph the line with the equation y=-x-4
y=-x-4
Here is the picture of the graph:
It costs $525 for seven adult tickets and twelve
youth tickets to the basketball game. If the
difference in price between an adult ticket and
a youth ticket is $18, find the cost of a youth
ticket.
Answer:
Youth ticket = $21
Adult ticket = $39
Step-by-step explanation:
We'll call adult tix x and child tix y. Based on the information given, we can make these two equations:
7x + 12y = 525
x - y = 18
Start by putting x in terms of y with that second equation
x = y + 18
Then substitute that into the first equation:
7(y+18) + 12y = 525
Then solve for y
7y + 126 + 12y = 525
19y = 399
y = 21
If we want the adult price as well, we know
x - 21 = 18
x = 39
Checking the math:
7(39) + 12(21) = 273 + 252 = $525
Solve the following quadratic inequality. x^2-5x-26>10
x<-4 or x>9
hope this helps
have a good day
help pls. I have been stuck on this for 15 minutes now.
Answer:
Y=0.35x+18.99
Step-by-step explanation:
Y = total cost
X = number of letters
Answer:
y= 0.35x+18.99
m= 0.35
18.99= 0.35(0)+b
18.99= 0+b
18.99=b
I need help please x+6=8+7
Answer:
9
Step-by-step explanation:
8+7=15
15-6=9
Step-by-step explanation:
x+6=8+7
-6 -6 -6
x= 2+1 i think this is the answer
How much water should you have in a severe weather emergency supply kit?
1. 10 gallons per person per day
2. 1 gallon
3. 1 gallon per person per day
4. A couple of bottles
Amount of water you should have in a severe weather emergency supply kit is 1 gallon per person per day.
What is Emergency Supply Kit?An emergency supply kit is a kit which contains the basic items which would be needed in an emergency situation.
Water is the most essential element which you need in any situations.
Whether in a emergency or general situations, water is really needed.
An emergency supply kit consists of basic things like water, food, first aid kit, etc.
An approximate amount of water needed in a supply kit is 1 gallon per person per day.
Hence 1 gallon per person per day is needed in a supply kit.
Learn more about Supply Kit here :
https://brainly.com/question/30056687
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Lucy, Mary and Nora's father leaves them an inheritance in the
ratio 5: 3:2. Mary gets £4500, How much was there in total?
Answer:
£15000
Step-by-step explanation:
Lucy, Mary and Nora's father leaves them an inheritance in the
ratio 5: 3:2. Mary gets £4500, How much was there in total?
Giving the ratio of inheritance 5:3:2
5+3+2 = 10
Mary's ratio = 3
Marys share = £4500
Total share x can be gotten as thus
3/10 × x = 4500
3x/10 = 4500
3x = 45000
x = 45000/3
x = 15000
Hence £15000 was there in total
Write the equation of the line that passes through the points (6,3) and (-7,9). Put
your answer in fully reduced point-slope form, unless it is a vertical or horizontal line.
Answer:
Step-by-step explanation:
slope=(9-3)/(-7-6)=-6/13
reqd eq. of line is
y-3=-6/13(x-6)
Answer:
y-3=-6/13(x-6)
Bobby bought a bag of 10 muffins. There were 3 blueberry muffins and 2 banana muffins in the bag and 5 cranberry
Answer:
yeah
Step-by-step explanation:
Samamtha must collect a minimum of 25 pounds of canned food. She has already collected 13 pounds , which solution on the number line represents the number of pounds she can collect and be able to participate in the contest
Answer:
12 pounds
Step-by-step explanation:
PLZ HELP DUE IN 3 MINUTES!!!!
Answer:
a1) 65
a2) 25
a3) 45
Step-by-step explanation:
all triangle equal to 180
Answer:
65
25
45
Step-by-step explanation:
1) green triangle 180 - 50 - 65 = 130 - 65 = 65
2) purple triangle 180 - 130 - 25 = 50 - 25 = 25
3) red triangle 180 - 45 - 90 = 90 - 45 = 45
Suppose two acid solutions are mixed. One is 26% acid and the other is 34% acid. Which one of the following concentrations cannot possibly be the concentration of the mixture? a) 24% b) 30% c) 31% d) 33%
Answer:
A
Step-by-step explanation:
find the volume of a sphere and radius is 3. please answer in terms of pi
Answer:
12 pi
Step-by-step explanation:
volume of sphere = 4/3 pi r2
4/3 pi 3 x 3
12 pi unit square
This year, a small business had a total revenue of 62100. If this is 38% more than their total revenue the previous year, what was their total revenue the previous year?
Answer:
45000
Step-by-step explanation:
100 + 38 = 138 (Percentage of this year's revenue)
138% = 62100
1% = 62100 ÷ 138 = 450
100% = 450 x 100 = 45000
2 of a dozen eggs are cracked. What percent of the carton is NOT cracked using the percent proportion
If 2 of 12 eggs are cracked, then 10 are not cracked.
SO
10/12=5/6=about 0.83
0.83 of total eggs not cracked is also equivalent to 83 percent as asked in the problem :)
PLEASE HELP
A sketch of the graph y = 2x² - 4x – 7 is shown.
Find the values identified as a, b, c, d and e on the sketch.
Answer:
a = (0, -7)
b = (1, 0)
c = (-9, 0)
d = (1 - 3√2 / 2, 0) ≈ (-1.1213, 0)
e = (1 + 3√2 / 2, 0) ≈ (3.1213, 0)
Step-by-step explanation:
----- points d and e ----
d and e we can find by solving for y = 0:
2x² - 4x - 7 = 0
2x² - 4x = 7
x² - 2x = 7/2
x² - 2x + 1 = 9/2
(x - 1)² = 9/2
x - 1 = √(9/2)
x = 1 ± 3√2 / 2
x ≈ 1 ± 2.1213
x ≈ 3.1213, -1.1213
So d is at approximately (-1.1213, 0), and e (3.1213, 0)
--- point a ---
Much easier to do, we simply need to solve for x = 0:
y = 2 × 0² - 4 × 0 - 7
y = -7
So point a is at (0, -7)
--- points b and c ---
We can find these in a couple of interesting ways. We've actually found b already, as it's halfway between points d and e. You'll recall that those are calculated as 1 ± 3√2 / 2, meaning that the midway point between them is just 1.
An alternate way of doing it is to apply some basic calculus, finding the point at which the curve has a slope of zero, which will give us b's x coordinate:
y = 2x² - 4x - 7
dy/dx = 4x - 4
0 = 4x - 4
4x = 4
x = 1
So b is equal to (1, 0).
To find c, we simply plug that x = 1 into the original function:
y = 2x² - 4x - 7
y = 2(1)² - 4(1) - 7
y = 2 - 4 - 7
y = -9
so c lies on (0, -9)
a = (0, -7)
b = (1, 0)
c = (-9, 0)
d = (1 - 3√2 / 2, 0) ≈ (-1.1213, 0)
e = (1 + 3√2 / 2, 0) ≈ (3.1213, 0)
What is co-ordinate geometry?A coordinate system in geometry is a method for determining the precise location of points or other geometrical objects on a manifold, such as Euclidean space, using one or more numbers, or coordinates.
Given
----- points d and e ----
d and e we can find by solving for y = 0:
2x² - 4x - 7 = 0
2x² - 4x = 7
x² - 2x = 7/2
x² - 2x + 1 = 9/2
(x - 1)² = 9/2
x - 1 = √(9/2)
x = 1 ± 3√2 / 2
x ≈ 1 ± 2.1213
x ≈ 3.1213, -1.1213
So d is at approximately (-1.1213, 0), and e (3.1213, 0)
--- point a ---
Much easier to do, we simply need to solve for x = 0:
y = 2 × 0² - 4 × 0 - 7
y = -7
So point a is at (0, -7)
--- points b and c ---
We can find these in a couple of interesting ways. We've actually found b already, as it's halfway between points d and e. You'll recall that those are calculated as 1 ± 3√2 / 2, meaning that the midway point between them is just 1.
An alternate way of doing it is to apply some basic calculus, finding the point at which the curve has a slope of zero, which will give us b's x coordinate:
y = 2x² - 4x - 7
dy/dx = 4x - 4
0 = 4x - 4
4x = 4
x = 1
So b is equal to (1, 0).
To find c, we simply plug that x = 1 into the original function:
y = 2x² - 4x - 7
y = 2(1)² - 4(1) - 7
y = 2 - 4 - 7
y = -9
so c lies on (0, -9)
To learn more about co-ordinate geometry refer to:
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whats i[ in school i know you have to where a mask
I need help with this substitution problem
Answer:
x=5 and y=5
Step-by-step explanation:
I hope this helps
Answer:
x=5 y=5
Step-by-step explanation:
hope this is what ur looking for
In your opinion, how do you think we will be able to use the change of base rule?
Answer: Its asking for an opinion answer in your own words
Step-by-step explanation:
fill in the blank:543+529=?+530 i need to fill in the blank pls help
what is the value of the expression shown below?
8-(-5.5)
A. -13.5
B. -2.5 show work please
C. 2.5
D.13.5
The orginal price of a barbecue grill is $ 85.35. The grill is marked down 25%. What is the sale price of the grill?
Hi there!
cost=64.0125
1.Multiply percent with 0.01:
[tex]25[/tex]·[tex]0.01=0.25[/tex]
2.Multiply the cost and term:
[tex]85.35[/tex]·[tex]0.25= 21.3375[/tex]
3.Subtract first term with the decrease of cost:
[tex]85.35-21.3375= 64.0125[/tex]
Therefore, the sale price of the girl is now 64.0125$
If the directions were given to translate a shape (x+7, y-3) describe how the
shape would move.
Answer: move 7 places to the right and 3 places down
Step-by-step explanation:
Does anyone knows how to do that?
I need to solve for x
Answer:
[tex]x=106[/tex]
Step-by-step explanation:
[tex][Kindly\ find\ the\ attachment\ for\ better\ understanding.]\\We\ are\ given,\\AC\ and\ BD\ are\ two\ parallel\ lines\\\angle CAO=34\\\angle OBD=72\\Lets\ draw\ a\ third\ line\ from\ Point\ O\ parallel\ to\ the\ two\ lines.\\Lets\ denote\ it\ as\ OE.\\\\We\ know\ that,\\'When\ two\ parallel\ lines\ are\ cut\ by\ a\ transversal,\ the\ pairs\ of\ Alternate\\ Interior\ Angles\ formed\ are\ equal'.\\Hence,\\Considering\ parallel\ lines\ AC\ and\ EO,\\\angle CAO=\angle AOE=34\\Similarly,\\[/tex]
[tex]Considering\ parallel\ lines\ EO\ and\ BD,\\\angle EOB = \angle OBD= 72\\Now,\\As\ \angle x\ or \angle AOB=\angle AOE+ \angle EOB,\\\angle x= \angle AOB=34+72=106[/tex]
Please help me with this
Answer:
SAS is the answer.........