Answer: See explanation
Step-by-step explanation:
1. (x + 6)(x - 4)
x (x - 4) + 6 (x - 4)
x² - 4x + 6x - 24
x² + 2x - 24
2. (2x + 5)(x - 3)
2x (x - 3) + 5 (x - 3)
2x² - 6x + 5x - 15
2x² - x - 15
3. (3x + 2)(2x + 5)
3x (2x + 5) + 2 (2x + 5)
6x² + 15x + 4x + 10
6x² + 19x + 10
4. (2x - 1)(x - 5)
2x (x - 5) + -1 (x - 5)
2x² - 10x + -x + 5
2x² - 10x - x + 5
2x² - 11x + 5
Hope that helped!
What point appears to be the solution to the system of
equations shown in the graph?
Answer: (-2, -5)
Explanation:
The solution to the system is where the lines intersect. The point (-2,-5) is on both the blue and orange line simultaneously.
The point (-2, -5) means x = -2 and y = -5 pair up together to form the full solution.
-2, -5
got it right on edge
3/4-2/3 as fractions
Answer:
2
3
–
3
4
=
– 1
12
Step-by-step explanation: is this the answer?
PLEASE HELP ALGEBRA 2
Question is on the photo below
Answer:
The value of f(x) - g(x) is:
f(x) - g(x) = 2x² + 6x - 4
Step-by-step explanation:
Given
f(x) = 3x² + x - 3
g(x) = x² - 5x + 1
To determine
f(x) - g(x)
Using the formula
f(x) - g(x) = 3x² + x - 3 - ( x² - 5x + 1)
= 3x² + x - 3 - x² + 5x - 1
= 2x² + 6x - 4
Therefore, the value of f(x) - g(x) is:
f(x) - g(x) = 2x² + 6x - 4
Help I’m being timed!!
Answer:
true I think. I rember some, sorry if its wrong
Angel earned $357.60 at his job when he worked for 24 hours. What did he earn in
one hour?
Answer:
$14.90
Step-by-step explanation:
357.60 ÷ 24 is 14.9
How to write 9X+35=5y in slope intercept form
Answer:
anwer is i dont know im sorry
Select the correct answer.
What is the zero of the function represented by this graph?
8
6
2-
- 2
2
6
2
-4
-6
-8
OA I = 5
OB. 1 = 1
OC. I = -1
OD. I = -5
The zero of the function represented by this graph is at x = -5.
Option D is the correct answer.
What is a function?A function has an input and an output.
A function can be one-to-one or onto one.
It simply indicated the relationships between the input and the output.
Example:
f(x) = 2x + 1
f(1) = 2 + 1 = 3
f(2) = 2 x 2 + 1 = 4 + 1 = 5
The outputs of the functions are 3 and 5
The inputs of the function are 1 and 2.
We have,
The zero of a function is a value of the independent variable (usually denoted as x) for which the value of the function (denoted as f(x)) is equal to zero.
In other words, the zero of a function is the value of x that makes the function equal to zero.
It is also known as a root or a solution of the function.
Geometrically, the zero of a function is the x-intercept of its graph, which is the point where the function crosses the x-axis.
Now,
From the function graph,
The graph has f(x) = y = 0 at the x = -5.
Thus,
The zero of the function represented by this graph is at x = -5.
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please help me solve this problem.
Answer:
The value of x will be:
[tex]x=22\sqrt{2}[/tex]
or
[tex]x = 31.1[/tex]
Step-by-step explanation:
Given
a = 22b = 22To determine
hypotenuse x = ?
For a right-angled triangle with sides, a and b the hypotenuse c is defined as
[tex]c=\sqrt{a^2+b^2}[/tex]
substituting a = 22, b = 22 and c = x
[tex]x=\sqrt{22^2+22^2}[/tex]
[tex]x=\sqrt{22^2\cdot \:2}[/tex]
Apply radical rule: [tex]\sqrt[n]{ab}=\sqrt[n]{a}\sqrt[n]{b},\:\quad \mathrm{\:assuming\:}a\ge 0,\:b\ge 0[/tex]
[tex]x=\sqrt{2}\sqrt{22^2}[/tex]
[tex]x=22\sqrt{2}[/tex]
or
[tex]x = 31.1[/tex]
Therefore, the value of x will be:
[tex]x=22\sqrt{2}[/tex]
or
[tex]x = 31.1[/tex]
the ratio of trucks to sedans a car dealership serviced 28 sedans in one day
can someone please help i need to show work
the probability of randomly meeting someone with a phone number that ends in 0
Answer:
20%
Step-by-step explanation:
what is the rate of change of the function? -2, -1/2,1/2,2?
Given:
The graph of linear function.
To find:
The rate of change the given linear function.
Solution:
From the given graph it is clear that the line passes through the points (0,1) and (1,-1). So, rate of change is
[tex]m=\dfrac{y_2-y_1}{x_2-x_1}[/tex]
[tex]m=\dfrac{-1-1}{1-0}[/tex]
[tex]m=\dfrac{-2}{1}[/tex]
[tex]m=-2[/tex]
Therefore, the rate of change of the given linear function is -2. Hence, the correct option is A.
The Question is above.
Step-by-step explanation:
given
g(r)= -1 -7r
g ( 6) = - 1 - 7 * 6
= - 1 - 42
= - 43
Find the supplement of 2/3of a right angle
Answer: supplement is 126 degrees 7
Step-by-step explanation: 2/3 of a right angle = (2/3 * 90) degrees = 60 degrees and its complement is 30 degrees 3/5 of a right angle = (3/5 * 90) degrees = 54 degrees and its is
supplement is 126 degrees 7
Solve the inequality. Graph the solution set and write it in interval notation. .
15x - 35 > 5(2x - 11)
I thought the end of the arrow wild be open but it's showing a [ and a( at the end which is correct ?
Answer:
-4
Step-by-step explanation:
What type of exponential function is f(x)=0.6(2.4)^x?
What is the function's percent rate of change?
Select from the drop-down menus to correctly complete each statement.
The function is an exponential CHOOSE function.
The percent rate of change of the function is CHOOSE%.
Answer:
growth
140%
Step-by-step explanation:
The function f(x) is an exponential growth function as f(x) increases when x increases.
The percent rate of change of the function f(x) is 201.6%.
What is a function?A function is a relationship between inputs where each input is related to exactly one output.
Example:
f(x) = 2x + 1
f(1) = 2 + 1 = 3
f(2) = 2 x 2 + 1 = 4 + 1 = 5
The outputs of the functions are 3 and 5
The inputs of the function are 1 and 2.
We have,
f(x) = 0.6 [tex](2.4)^x[/tex]
For x = 1,
f(1) = 0.6 x 2.4 = 1.44
For x = 2,
f(2) = 0.6 x 2.4² = 0.6 x 5.76 = 3.456
For x = 3,
f(3) = 0.6 x 2.4³ = 0.6 x 18.824 = 8.2944
We see that,
As the value of x increases, the value of f(x) increases.
f(x) is an exponential growth function.
Now,
The percentage rate of change of function f(x).
= (f(2) - f(1)) / (2 - 1) x 100
= (3.456 - 1.44) x 100
= 2.016 x 100
= 201.6 %
Thus,
f(x) is an exponential growth function.
f(x) percent rate of change is 201.6%
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I GIVVVVVVE EEEEEE BRAINLILST
Answer:
1/5
Step-by-step explanation:
If you focus on one of the coordinates, for example (10,10) you will notice that 10 divided by 5 equals 2. If you do that on both X and Y it will give you 2. The black shape's top right cordinate is (2,2) which explains why its 1/5...
Can I plz have it!
An 8% decrease from $5 per hour is ?
Answer:
$4.60
Step-by-step explanation:
8% = 0.08 as a decimal
0.08 x 5 = 0.40
8% of $5.00 is 40 cents
take 40 cents from 5 dollars
5.00 - 0.40 = 4.60
In a batch of 440 water purifiers, 8 were found to be defective. What is the probability that a water purifier chosen at random will be defective? Write the probability as a percent. Round to the nearest tenth of a percent if necessary!
please help
Answer:
1.8% or 1.818181%
Step-by-step explanation:
If in a batch of 440 water purifiers, we find 8 to be defective.
Then the probability of the next purifier being defective is 8/440
In percentage = 8/440 * 100
=> 8/44 * 10
=> 8/22 * 5
=> 40/22
=> 20 / 11
20/11 is roughly 1.8181818
Rounding it to the nearest tenth, we get 1.8%
If my answer helped, kindly mark me as the brainliest!!
Thank You!!
702 miles is how many hours flight
Answer:
It depends on the speed and acceleration of the plane.
But it's approximately 2 hr
A file that is 228 megabytes is being downloaded. If the download is 12.4% complete, how many megabytes have been downloaded? Round your answer to the
nearest tenth.
Help ASAP.. Find the measure of each missing angle .. M<1? M<2? M<3? M<4? M<5?
Answer:
m<1=62°
m<2=23°
m<3=157°
m<4=23°
m<5=62°
Step-by-step explanation:
m<1= 180-118=62
m<2=180-95-62=23
m<3=180-23=157
m<4=m<2=23
m<5=m<1=62
Measures of the missing angles
m∠1 = 62° , m∠2 = 23°, m∠3 = 157° , m∠4 = 23° , m∠5= 62°
What is an angle?An angle is the figure formed by two rays called sides of the angle sharing a common endpoint called the vertex of the angle.
Given,
In the figure
sum of angles on a straight line is 180° .
m∠1 + 118° = 180°
m∠1 = 180° - 118°
m∠1 = 62°
In a triangle, measurement of all interior angles is 180°
m∠1 + m∠2 + 95° = 180°
62° + m∠2 + 95° = 180°
m∠2 + 157° = 180°
m∠2 = 180° - 157°
m∠2 = 23°
Sum of angles on a straight line is 180°
m∠2 + m∠3 = 180°
23° + m∠3 = 180
m∠3 = 180° - 23°
m∠3 = 157°
Since ∠2 and ∠4 are supplementary angles
m∠4 = m∠2
m∠4 = 23°
Sum of all interior angles of a quadrilateral is 360°
m∠3 + m∠4 + m∠5 + 118° = 360°
157 + 23 + m∠5 +118 = 360
m∠5 + 298 = 360
m∠5 = 360 - 298
m∠5 = 62°
Hence, m∠1 = 62°, m∠2 = 23°, m∠3 = 157°, m∠4 = 23°, m∠5= 62° are the measures of the missing angles.
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y=4, -4y + 5 evaluate it please
Answer:
Step-by-step explanation:
=
4
−
4
+
5
=
9
−
4
A nursery owner buys 8 panes of glass to fix some damage to his greenhouse. The 8 panes cost $17.20. Unfortunately, he breaks 3 more panes while repairing the damage. What is the cost of another 3 panes of glass? Another 3 panes of glass cost $
q ?????????????
Answer:
$6.45
Step-by-step explanation:
Marvel use 864 beads to make necklaces for the art Club she made 24 necklaces with the beads if each necklace has the same amount of beads how many babies did Markle used to make each necklace
Answer:
I think the answer is 20736 beads?
Step-by-step explanation:
If the last sentence is supposed to say beads instead of babies, the answer is 20736 beads. This is because if u multiply the amount of beads used in one bracelet by the amount of bracelets, you should get the total amount of beads. So the two quantities are 864 and 24. If you multiply the two, then you get the total amount of 20736 beads.
If your gonna answer thanks.
Can someone please get me the answer fast
Step-by-step explanation:
Using Trignometry,
sin60° = BC/10.
=> BC = 10sin60°
= 10 * (√3/2) = 5√3 = 8.7. (1d.p.)
Answer:
[tex] \sin(60°) = \frac{BC}{10} \\ \frac{ \sqrt{3} }{2} = \frac{BC}{10} \\ BC = \frac{10 \sqrt{3} }{2} \\ BC= 5 \sqrt{3}\\\boxed{\red{BC= 8.7}}[/tex]
8.7 is the right answer.A robot can complete 3 tasks in 2/5 hour. Each task takes the same amount of time.how long does it take the robot to completely one task?how many tasks can the robot complete in one hour
Answer:
part 1) It takes 2/15 hour to complete 1 task
Part 2) The robot can only complete 7 tasks in an hour (the remaining doens’t count)
Step-by-step explanation:
So first divide to find unit rate
2/5 ÷ 3
2/5 * 1/3
2/15
For part 2
Just put the unit rate in an equation
2/15x=1
Where 1 is the single hour and x is the task
solve
you’ll get 7 1/2
Due to only requesting for tasks in an Hour
its only 7 task
A man is running through a train tunnel. When he is 2 5 of the way through, he hears a train approaching the tunnel from behind him at a speed of 60 kilometers per hour. Whether he runs ahead or he runs back, he will reach an end of the tunnel at the same time the train reaches that end. At what rate, in kilometers per hour, is he running
Answer:
I think if he keeps running at the speed he is running about 25 mph
Step-by-step explanation:
honestly this one was very hard I do not know
Please help its due today
Jody wants to build a rectangular garden that has dimensions 16 feet by 24 feet. Fence post must be placed 4 feet apart.
Create a diagram that locates each post.
How many post will Jody need?
Answer:
8 posts total on both the 16 ft. sides(there are 4 sides to a rectangle), 12 posts on both the 24 ft. sides(there are 4 sides to a rectangle)
Step-by-step explanation:
they are spaced 4 ft apart. Jody will need 20 total posts.
The general solution of e x cosydx−e x sinydy=0 is :__________
Answer:
General solution x = log | sec y | + C
Step-by-step explanation:
Step(i):-
Given
[tex]e^{x} cosy dx - e^{x} sin y d y = 0[/tex]
[tex]e^{x} (cosy dx = e^{x} sin y d y[/tex]
cos y dx = sin y d y
[tex]dx = tan y d y[/tex]
Step(ii):-
now integrating on both sides , we get
[tex]\int\limits {1} \, dx = \int\limits {tany} \, dy[/tex]
by using formula
[tex]\int\limits {tany} \, dy = log | sec y | + C[/tex]
x = log | sec y | + C
Final answer:-
General solution x = log | sec y | + C
please help me i will help you if you help me
Answer:
4/115
64/62
Step-by-step explanation:
Since you dont have to simplify, just find the number of each animal then put it over whatever other animal the questions said was treated