Answer:
[tex] a = ( \frac{ - 6}{2} )[/tex]
Step-by-step explanation:
-2g=?
[tex] - 2( \frac{3 }{ - 1} ) \\ \\ ( \frac{ - 6}{2} )[/tex]
The smaller of two regular hexagons has a perimeter of 15 m and an area of 36 m². The area of the
larger is 100 m². What is the perimeter of the larger hexagon?
Answer:
40
Step-by-step explanation:
To find the perimeter of the hexagon, we multiply the square root of the area by 4.
The square root of 100 is 10.
10x4=40
Find an exponential function of the form y = ab* that passes through the points (0,4)
and (2, 100).
Oy=5-4x
Oy=4.5*
Oy-4-2*+84
Oy-25-2x
Answer:
2nd option
Step-by-step explanation:
given an exponential function in the form y = a[tex]b^{x}[/tex]
to find a and b use the coordinate points it passes through
using (0, 4 ) , then
4 = a[tex]b^{0}[/tex] [ [tex]b^{0}[/tex] = 1 ] , that is
a = 4 , so
y = 4[tex]b^{x}[/tex]
using (2, 100 )
100 = 4b² ( divide both sides by 4 )
25 = b² ( take the square root of both sides )
[tex]\sqrt{25}[/tex] = b , that is
b = 5
then exponential function is
y = 4 . [tex]5^{x}[/tex]
If x is an even integer greater than 3, then, in terms of
what is the next greatest even integer?
A. X^2
B. 2x
C. X+3
D. X+2
Answer:
x^2
Step-by-step explanation:
Any even number raised to two is even.
Eg: 4^2 = 16
12^2 = 144
Etc...
And
Any odd number raised to two is odd.
Eg: 5^2 = 25
13^2 = 169
Etc...
And also x^2 is greater than 2x & x+3 & x+2
What is the area of the tennis court?
Answer:
Length of Service box: 21ft /6.4m . Width of service box:13.5ft/4.1m I
t takes 12 hours for half of the He in a container to leak out. If the same container is refilled with Ne, how long will it take for half of the Ne to leak out
The time taken by the Ne to come out of the container will be 26.83 hours
What will be the time?Here it is given in the question that it takes 12 hours for half of the He in a container to leak out If the same container is refilled with Ne then time taken by the Ne gas to leak will be calculated from the formula
[tex]\dfrac{V_{He}}{t_{He}}\times \dfrac{t_{Ne}}{V_{Ne}}=\sqrt\dfrac{M_{Ne}}{M_{He}}[/tex]
Since the volume of both the gases will be same so
[tex]V_{He}=V_{Ne}[/tex]
[tex]\dfrac{t_{Ne}}{t_{He}}=\sqrt5[/tex]
[tex]t_{Ne}=12\times \sqrt5[/tex]
[tex]t_{Ne}=12\times 2.236[/tex]
[tex]t_{Ne}=26.83\ hours[/tex]
Hence the time taken by the Ne to come out of the container will be 26.83 hours
To know more about Gases follow
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#SPJ1
BRAINLIEST AND 50 POINTS FOR WHOEVER ANSWERS FIRST
Answer:
7
Step-by-step explanation:
There are seven t's that equal 49. So do 49 divided by 7. Therefore, t = 7.
Hi!
In the picture, we can see that 7 of the t's are equal to 49. We can set this up using an equation:
[tex]7t=49[/tex]
Now, in order to solve for t, we must divide both sides by 7 to isolate the variable on one side of the equal sign:
[tex]\cfrac{7t}{7} =\cfrac{49}{7}[/tex]
Simplify:
[tex]t=7[/tex]
Therefore, t = 7 makes the equation true.
We can also check our work. On the scale, 7 t's are equal to 49, remember? So if there are 7 t's, and each t is equal to 7, we do 7 * 7 which is equal to 49.
49=49 ✔️
A scientist is studying the effectiveness of 2 different antibiotics on the same strain of bacteria. He uses the same dose of each antibiotic and starts with the same initial bacteria count, in billions, in each petri dish. His results are shown in the tables below. Let x represent the time in hours.
Part A: What is the initial number of bacteria in each petri dish? Explain your answer.
Part B: What is the decay rate for each antibiotic? Explain your answer.
Part C: How many bacteria will be left in each petri dish after the time has reached 8 hours? Round to the nearest thousandth. Show your work.
Answer:
0.37 billion
Step-by-step explanation:
.
i don’t know how to do this, anyone know how. please help
Answer:
Step-by-step explanation:
Adam makes $632 gross income per week and has claimed four allowances. according to the table below, what is adam’s net income after tax withholding? for weekly income between 630 and 640 dollars and claiming 4 allowances, the weekly withholding is 99 dollars. a. $99 b. $533 c. $731 d. $502
Adam's net income after a tax withholding will be 533 dollars. Then the correct option is B.
What is subtraction?It simply means to deduct something from the object or number of group, place, etc. Subtraction means to take away from the group or a number of objects.
Adam makes $632 gross income per week and has claimed four allowances.
The weekly withholding is 99 dollars.
Adam's net income after a tax withholding will be
⇒ $632 - $99
⇒ $533
More about the subtraction link is given below.
https://brainly.com/question/4319655
What is the value of
5+5+6+6+7+7+8+8= *2
Answer:
108
Step-by-step explanation:
Answer:
52 or 104
Step-by-step explanation:
12 pennies 9 nickels 23 dimes and 16 quarters
Answer:$6.87
Step-by-step explanation:
if you add them up you end up wit $6.87
solve for x - 10 = x-7 / 3
Answer: 23/2 or 11.5
Step-by-step explanation:
x - 10 = (x - 7) / 3
3 (x - 10) = x - 7
3x - 30 = x - 7
3x - x = 30 - 7
2x = 23
x = 23/2 answer...
change it into decimal form
x = 11.5 answer...
note: 23/2 or 11.5 both could be the answers
hope that helps...
Answer:
x = 23/2 or 11.5
Step-by-step explanation:
Step 1: Multiply both sides by 3.
[tex]3(x-10)= \frac{x-7}{3} *3[/tex][tex]3x - 30 = x - 7[/tex]Step 2: Subtract x from both sides.
[tex]3x-30-x=x-7-x[/tex] [tex]2x-30=-7[/tex]Step 3: Add 30 to both sides.
[tex]2x-30+30=-7+30[/tex] [tex]2x=23[/tex]Step 4: Divide both sides by 2.
[tex]2x/2 = 23/2[/tex] [tex]x = 23/2 = 11.5[/tex]Therefore, x = 23/2 or 11.5.
Nate is 10 9/12 years old.How old will he be in 2 5/12 more years?
Answer:
13 1/6 years old
Step-by-step explanation:
10 9/12 + 2 5/12 = 12 14/12 simplifies to 13 2/12 or 13 1/6
Is 28110 divisible by 10?
Answer:
yes
Step-by-step explanation:
Distinct Factors of 28110 = 1, 2, 3, 5, 6, 10, 15, 30, 937, 1874, 2811, 4685, 5622, 9370, 14055, 28110
Yes it is and the answer would be 2811
Line p goes through the origin and contains the point (-2,-5). Which
equation represents line p?
[tex]\stackrel{origin}{(\stackrel{x_1}{0}~,~\stackrel{y_1}{0})}\qquad (\stackrel{x_2}{-2}~,~\stackrel{y_2}{-5}) ~\hfill \stackrel{slope}{m}\implies \cfrac{\stackrel{rise} {\stackrel{y_2}{-5}-\stackrel{y1}{0}}}{\underset{run} {\underset{x_2}{-2}-\underset{x_1}{0}}}\implies \cfrac{-5}{-2}\implies \cfrac{5}{2}[/tex]
[tex]\begin{array}{|c|ll} \cline{1-1} \textit{point-slope form}\\ \cline{1-1} \\ y-y_1=m(x-x_1) \\\\ \cline{1-1} \end{array}\implies y-\stackrel{y_1}{0}=\stackrel{m}{\cfrac{5}{2}}(x-\stackrel{x_1}{0})\implies y=\cfrac{5}{2}x[/tex]
please help me with the question
Answer:
A
Step-by-step explanation:
If you plug in the x and y into both of those equations, you can see that only A would make the equation true.
Hope This Helps! :) Please mark as brainliest if you can!
Answer:
The answer should be;
A: (0,2)
Step-by-step explanation:
When graphing out the formulas and shading them accordingly, you can see which of those points fall into the double shaded areas. (4,5) falls into an area that isn't shaded at all, which (2,-1) falls into an area where it is only shaded by one layer. I have graphed this out for you so hopefully you understand :)
Classify the triangle by its sides and angles
5.5in
5.5in
1.5in
Answer:
That would be an isosceles triangle.
Step-by-step explanation:
Isosceles triangles have two sides the same length and one side a different length. I hope this helps! :)
Answer:
Isosceles Triangle
Step-by-step explanation:
A triangle having two sides of equal length is an isosceles triangle.
It's two sides are equal which are 5.5 in , 5.5 in and the third one is not equal 1.5 in
Anyone can answer this ?
Answer:
NOT nets = A, C, D, F
Nets = B, E, G, H
Figure B (Triangular prism)
SA: 3 rectangles + 2 triangles
Rectangles: (20·8) + (20·10) + (20·6) = 480 ft²
Triangles: (8·6)/2 + (8·6)/2 = 48 ft²
Total SA: 528 ft²
Figure E (Square pyramid)
SA: 1 square + 4 triangles
Square: 10·10 = 100 yd²
Triangles: (12·10)/2 + (12·10)/2 + (12·10)/2 + (12·10)/2 = 240 yd²
Total SA: 340 yd²
Figure G (Rectangular prism)
SA = 2 wide rectangles + 4 narrow rectangles
Wide: (7·11) + (7·11) = 154 cm²
Narrow: (2·7) + (2·7) + (11·3) + (11·3) = 94 cm²
Total SA: 248 cm²
Figure H (Cube)
SA = 6 squares
Squares: 6 x (1·1) = 6 m²
Total SA: 6 m²
I hope this helps and God bless!
80 PTS!!Two vertices of a right triangle have coordinates (6,-2) and (1,6).
Select EACH ordered pair that could be the coordinates of the third vertex.
[](1,1)
[](6,6)
[](-2,1)
[](1,-2)
Answer:
(6, 6) and (1, -2)Step-by-step explanation:
Let the given points represent the vertices of the hypotenuse.
Then the parallel lines to each coordinate axis will have intersection at other vertices.
The vertices will be the combination of (x₁, y₂) or (x₂, y₁) of the given ordered pairs:
(6, 6) and (1, -2)See the attached to be more clear.
Mathieu is finding the x-intercepts of the function f(x) = x2 4x 3. his work is shown below. 0 = x2 4x 3 0 = (x 3)(x 1) x 3 = x 1 x = x – 2 0 = –2 there are no x-intercepts. which error did mathieu make? he factored incorrectly. he did not use the constant as the x-intercept. he set the factored expressions equal to each other. he incorrectly solved the equation x 3 = x 1.
He set the factored expressions equal to each other. instead of setting them equal to zero
What are quadratic equations?The name Quadratic comes from "quad" meaning square because the variable gets squared (like x2). It is also called an "Equation of Degree 2
The given solution of the quadratic equation in the question is
[tex]f(x) = x^2 + 4x + 3.[/tex]
His work is shown below.
[tex]0 = x^2 + 4x + 3[/tex]
[tex]0 = (x + 3)(x + 1)[/tex]
Here is where we use the zero product property
x+3 = 0 x+1 =0 We do not set them equal to each other
Hence He set the factored expressions equal to each other. instead of setting them equal to zero
To know more about quadratic equations follow
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Answer:
The Answer is c
Step-by-step explanation:
Did it on edge
What is a trinomial in math
Answer:
an elementary algebra, a trinomial is a polynomial consisting of three terms or monomials.
Step-by-step explanation:
Regular decagon with apothem = 10m
Answer:
What is the question? There is No question to answer
table of value for y=2x^2+x
Answer:
values of x and y is (4, -2), (0, 0) and (2, 10)
Step-by-step explanation:
[tex] - 5 = > 45 \\ - 4 = > 28 \\ - 3 = > 15 \\ - 2 = > 6 \\ - 1 = > 1 \\ 0 = > 0 \\ 1 = > 3 \\ 2 = > 10 \\ 3 = > 21[/tex]
I need answer please
Answer:
A.
Step-by-step explanation:
RST is in the wrong position for it to be congruent.
Can someone please help me with this ty!!
a regular hexagon prism has a volume of of 2546.13cm³ and the base has an edge length of 14cm. what are the height and surface area of the prism?
Answer:
Solution is attached :)
if t(x)=3-2x and g(x)=1/x+5, what is the value of (f/g)(8)
Step-by-step explanation:
I'll assume you meant f(x) = 3 - 2x and not t(x) = 3 - 2x
[tex] \frac{3 - 2x}{ \frac{1}{x + 5} } \times 8[/tex]
[tex]((3 - 2x) \times ( \frac{x + 5}{1} )) \times 8[/tex]
[tex]((3 - 2x)(x + 5)) \times 8[/tex]
[tex]( - 2 {x}^{2} - 7x + 15) \times 8[/tex]
[tex]( \frac{f}{g}) \times 8 = - 16 {x}^{2} - 56x + 120[/tex]
Please help me thank you!!!!!!!!!!!!!!!!!
Probably the answer:
Probably A. but I didn't read it and I just wanted to say this...
22. Peter makes $10.00 per hour as a server. The
restaurant also gives him 15% of his wages as a bonus
For good service. He makes for good service he works 40 hours this week .what are his total earnings for the week
A) $46:00
B)460.00
C) $600.00
D)60.00
Answer:
B) $460.00
Step-by-step explanation: I've got big brain
What is the equation to find the Surface Area for a Cone?
Answer:
A=πr(r+h2+r2)
Step-by-step explanation:
literally just search it up