Answer:
Step-by-step explanation:
jus make sure yo answer correct because this is a assesment
5
my problem:
im sorry if im wrong
The pop. of a city is 75000. It decreases 1.5% annually. Complete the exponential function that models the population after x years.
f(x)=75,000 (_____)^x
Write a few sentences to end Sarah’s story. How many shark teeth did she find? How many shark teeth did John find? How much money did they earn?
Answer:
4, 69, $0
Step-by-step explanation:
can i get help please
Answer:
10.F
Step-by-step explanation:
Answer:
0 degrees Fahrenheit
Step-by-step explanation:
What is the volume of a sphere with a radius of 3 meters?
Answer:
v=113.1 m^3
Step-by-step explanation:
v=4/3pi(r)^3
4/3pi(3)^3
v=113.09734m^3
Can somebody help me with this? thank you
Answer:
i believe its d
Step-by-step explanation: brainliest
Please help, this is due at 12am. If your also good at math, do you mind looking at my previous question. If not, that's ok, put at least look at the attachment to this question. Thank you.
Help me please, the question is in the picture! :))
Answer: An equation that you can use is 4(7.5)
Step-by-step explanation:
Formula for perimeter is P=4a, so it would be P=4(7.5) which equals 30
I really hope this helps!
Factor completely: (4c - x)^2 - (2c + 3x)^2
Answer:
Graph for (4*2.99792e+08-x)^2-(2*2.99792e+08+3*x)^2
More info
How to solve your problem
(4−)2−1(2+3)2
(4c−x)2−1(2c+3x)2(4c-x)^{2}-1(2c+3x)^{2}(4c−x)2−1(2c+3x)2
Simplify
1
Expand the square
(4−)2−1(2+3)2
(4c−x)2−1(2c+3x)2\left(4c-x\right)^{2}-1(2c+3x)^{2}(4c−x)2−1(2c+3x)2
(4−)(4−)−1(2+3)2
(4c−x)(4c−x)−1(2c+3x)2(4c-x)(4c-x)-1(2c+3x)^{2}(4c−x)(4c−x)−1(2c+3x)2
2
Distribute
(4−)(4−)−1(2+3)2
(4c−x)(4c−x)−1(2c+3x)2{\color{#c92786}{(4c-x)(4c-x)}}-1(2c+3x)^{2}(4c−x)(4c−x)−1(2c+3x)2
4(4−)−(4−)−1(2+3)2
4c(4c−x)−x(4c−x)−1(2c+3x)2{\color{#c92786}{4c(4c-x)-x(4c-x)}}-1(2c+3x)^{2}4c(4c−x)−x(4c−x)−1(2c+3x)2
3
Distribute
4(4−)−(4−)−1(2+3)2
4c(4c−x)−x(4c−x)−1(2c+3x)2{\color{#c92786}{4c(4c-x)}}-x(4c-x)-1(2c+3x)^{2}4c(4c−x)−x(4c−x)−1(2c+3x)2
162−4−(4−)−1(2+3)2
16c2−4cx−x(4c−x)−1(2c+3x)2{\color{#c92786}{16c^{2}-4cx}}-x(4c-x)-1(2c+3x)^{2}16c2−4cx−x(4c−x)−1(2c+3x)2
4
Distribute
162−4−(4−)−1(2+3)2
16c2−4cx−x(4c−x)−1(2c+3x)216c^{2}-4cx{\color{#c92786}{-x(4c-x)}}-1(2c+3x)^{2}16c2−4cx−x(4c−x)−1(2c+3x)2
162−4−4+2−1(2+3)2
16c2−4cx−4cx+x2−1(2c+3x)216c^{2}-4cx{\color{#c92786}{-4cx+x^{2}}}-1(2c+3x)^{2}16c2−4cx−4cx+x2−1(2c+3x)2
5
Combine like terms
162−4−4+2−1(2+3)2
16c2−4cx−4cx+x2−1(2c+3x)216c^{2}{\color{#c92786}{-4cx}}{\color{#c92786}{-4cx}}+x^{2}-1(2c+3x)^{2}16c2−4cx−4cx+x2−1(2c+3x)2
162−8+2−1(2+3)2
16c2−8cx+x2−1(2c+3x)216c^{2}{\color{#c92786}{-8cx}}+x^{2}-1(2c+3x)^{2}16c2−8cx+x2−1(2c+3x)2
6
Expand the square
162−8+2−1(2+3)2
16c2−8cx+x2−1(2c+3x)216c^{2}-8cx+x^{2}-1\left(2c+3x\right)^{2}16c2−8cx+x2−1(2c+3x)2
162−8+2−1(2+3)(2+3)
16c2−8cx+x2−1(2c+3x)(2c+3x)16c^{2}-8cx+x^{2}-1(2c+3x)(2c+3x)16c2−8cx+x2−1(2c+3x)(2c+3x)
7
Distribute
162−8+2−1(2+3)(2+3)
16c2−8cx+x2−1(2c+3x)(2c+3x)16c^{2}-8cx+x^{2}-1{\color{#c92786}{(2c+3x)(2c+3x)}}16c2−8cx+x2−1(2c+3x)(2c+3x)
162−8+2−1(2(2+3)+3(2+3))
16c2−8cx+x2−1(2c(2c+3x)+3x(2c+3x))16c^{2}-8cx+x^{2}-1({\color{#c92786}{2c(2c+3x)+3x(2c+3x)}})16c2−8cx+x2−1(2c(2c+3x)+3x(2c+3x))
8
Distribute
162−8+2−1(2(2+3)+3(2+3))
16c2−8cx+x2−1(2c(2c+3x)+3x(2c+3x))16c^{2}-8cx+x^{2}-1({\color{#c92786}{2c(2c+3x)}}+3x(2c+3x))16c2−8cx+x2−1(2c(2c+3x)+3x(2c+3x))
162−8+2−1(42+6+3(2+3))
16c2−8cx+x2−1(4c2+6cx+3x(2c+3x))16c^{2}-8cx+x^{2}-1({\color{#c92786}{4c^{2}+6cx}}+3x(2c+3x))16c2−8cx+x2−1(4c2+6cx+3x(2c+3x))
9
Distribute
162−8+2−1(42+6+3(2+3))
16c2−8cx+x2−1(4c2+6cx+3x(2c+3x))16c^{2}-8cx+x^{2}-1(4c^{2}+6cx+{\color{#c92786}{3x(2c+3x)}})16c2−8cx+x2−1(4c2+6cx+3x(2c+3x))
162−8+2−1(42+6+6+92)
16c2−8cx+x2−1(4c2+6cx+6cx+9x2)16c^{2}-8cx+x^{2}-1(4c^{2}+6cx+{\color{#c92786}{6cx+9x^{2}}})16c2−8cx+x2−1(4c2+6cx+6cx+9x2)
10
Combine like terms
162−8+2−1(42+6+6+92)
16c2−8cx+x2−1(4c2+6cx+6cx+9x2)16c^{2}-8cx+x^{2}-1(4c^{2}+{\color{#c92786}{6cx}}+{\color{#c92786}{6cx}}+9x^{2})16c2−8cx+x2−1(4c2+6cx+6cx+9x2)
162−8+2−1(42+12+92)
16c2−8cx+x2−1(4c2+12cx+9x2)16c^{2}-8cx+x^{2}-1(4c^{2}+{\color{#c92786}{12cx}}+9x^{2})16c2−8cx+x2−1(4c2+12cx+9x2)
11
Distribute
162−8+2−1(42+12+92)
16c2−8cx+x2−1(4c2+12cx+9x2)16c^{2}-8cx+x^{2}{\color{#c92786}{-1(4c^{2}+12cx+9x^{2})}}16c2−8cx+x2−1(4c2+12cx+9x2)
162−8+2−42−12−92
16c2−8cx+x2−4c2−12cx−9x216c^{2}-8cx+x^{2}{\color{#c92786}{-4c^{2}-12cx-9x^{2}}}16c2−8cx+x2−4c2−12cx−9x2
12
Combine like terms
162−8+2−42−12−92
16c2−8cx+x2−4c2−12cx−9x2{\color{#c92786}{16c^{2}}}-8cx+x^{2}{\color{#c92786}{-4c^{2}}}-12cx-9x^{2}16c2−8cx+x2−4c2−12cx−9x2
122−8+2−12−92
12c2−8cx+x2−12cx−9x2{\color{#c92786}{12c^{2}}}-8cx+x^{2}-12cx-9x^{2}12c2−8cx+x2−12cx−9x2
13
Combine like terms
122−8+2−12−92
12c2−8cx+x2−12cx−9x212c^{2}{\color{#c92786}{-8cx}}+x^{2}{\color{#c92786}{-12cx}}-9x^{2}12c2−8cx+x2−12cx−9x2
122−20+2−92
12c2−20cx+x2−9x212c^{2}{\color{#c92786}{-20cx}}+x^{2}-9x^{2}12c2−20cx+x2−9x2
14
Combine like terms
122−20+2−92
12c2−20cx+x2−9x212c^{2}-20cx+{\color{#c92786}{x^{2}}}{\color{#c92786}{-9x^{2}}}12c2−20cx+x2−9x2
122−20−82
Step-by-step explanation:
△ ABC and △ DEF are similar triangles. If m∠ A =102° and m∠ E = 46° , what is the m∠ C ?
32°
46°
102°
148°
A scientist looks at a bacterium and a virus in a lab. The bacterium has a diameter of 10 Superscript negative 6 meters. The virus has a diameter of 10 Superscript negative 7 meters. Which statement accurately compares the sizes of the specimens?
The diameter of the bacterium is 10 times greater than that of the virus.
The diameter of the bacterium is StartFraction 1 Over 100 EndFraction times as great as that of the virus.
The diameter of the virus is 10 times greater than that of the bacterium.
The diameter of the virus is StartFraction 1 Over 100 EndFraction times as great as that of the bacterium.
PLASE LEAVE THE ANSWERS BELOW
Answer: A
Step-by-step explanation:
The diameter of the bacterium is 10 times greater than that of the virus.
Answer:
The diameter of the bacterium is 10 times greater than that of the virus.
Step-by-step explanation:
Edge
Please help me find the area of the figure. It’s question number 8
Answer:
C
Step-by-step explanation:
add 8 + 8 + 4 + 4 = 24 ft
so maybe it is C
If you could explain to me how you get the answer, that will be great!
Answer: 130.4
Step-by-step explanation:
find the area of the rectangles
5(8)=40
5(8)=40
4(8)=32
find the area of both of the triangles
formula: 2(bh÷2)
substitute: 2(4 x 4.6 ÷ 2)
solve
2(9.2)
18.4
add all of the areas
40+40+32+18.4=130.4
PLZ HELP i am failing like i still did the work but i got it incorrect plz!!! i BEG of you to plz help me (Surface Area of Rectangular Prisms)
Answer:8 times 4+12+= 44
Step-by-step explanation:
8 times 4 gives you 32 then add 12 to get 44
i need the correct answers pls!!
Select the sets of angles that could be the interior angle measures of a triangle.
85°, 43°, and 52°
90°, 37°, and 51°
37°, 65°, and 78°
120°, 12°, and 40°
162°, 2°, and 16°
Answer:
85 43 and 52
37, 65, and 78
162 2 and 16
Step-by-step explanation:
It should add up to 180 because the degree for a square is 360 and a triangle is half of it.
Answer:
85 43 and 52
37, 65, and 78
162 2 and 16
Step-by-step explanation:
Please help!!!!!!
I will literally award brainliest.
I swear cross my heart
what part of the body where are they at 10:30 PM? osmosis jones plz answer
Can someone PLEASE explain to me how to find the rule of a function table. I understand how find the rule of easy function tables but not this one and a few more. WILL GIVE BRAINLIST!!!!!!!!!!!!!!!!!!!!! PLEASE HELP HELP
Answer:
y=2x-46
Step-by-step explanation:
Select any two coordinate points. I'm picking (1,-44) and (2, -42).
x1 and y1 are the first coordinates. x2 and y2 are the second coordinates. The formula for finding the slope of a linear fuction is (y2-y1)/(x2-x1). Substiute the numbers into this formula:
-42-(-44)/2-1
=-42+44/1
=2
This is the slope. In y=mx+b, plug in your newly found slope. Next, to find the y-intercept, plug any pair of coordinate points into your incomplete formula y=2x+b. I'm going to use (1,-44) again.
-44=2(1)+b
-44=2+b
b=-46
Now, plug this into your formula, and you'll get y=2x-46.
Pilar bought a box of nails and hammer. The hammer cost $12. Altogether pilar spent more than $15 write an inequality to find the possible cost of the box and nails
Answer
Step-by-step explanation:
First, you have 12+n=15
Second, solve for n
um ok i need help pls give correct answers
I need your help! Which one's are correct?!
Answer:
The first one and the last one
mark brainliest pls
Answer:
19.85+n = 27.13 and 27.13 = n - 19.85
Step-by-step explanation:
make this into a slope-intersect form
x + 7y = -8
Answer:
Slope: -1
x-intercept: (-7, 0)
y-intercept: (0, -7)
Explanation:
y
=
−
x
−
7
Step-by-step explanation:
I DONT KNOW I JUST HAVE DONE THIS LOL
slope intercept form is y = mx + b.
the m represents slope and the b represents the y-intercept.
therefore, the answer to your problem would be: y = -1/7x - 8/7
randy played for his school football team this year. has longest was 43. his greatest loss was 16 years what is the difference between his longest gain and the greatest loss?
SHow work pleaseeeeeeeee
Its not 1/8. what is it?
Answer:
Well you got 9 different choices. Only 5 of them contains a burger OR a salad.
So its 5/9.
At Jack's garage sale, everything costs less than $15. Write an inequality to represent the cost of the items, where c represents the cost.
Answer:
c < 15
Step-by-step explanation:
Ballio is cutting construction paper into rectangles for a project. He needs to cut one rectangle
that is 6 inches x 15 1/2 inches. He needs to cut another rectangle that is 10 1/4 inches by 10 1/2
inches. How many total square inches of construction paper does Ballio need for his project?
Answer:
200 5/8
Step-by-step explanation:
Since you need to find the area, you multiply 6x15 1/2 and add it to 10 1/4x10 1/2.
13.two quantities ,x and y, vary directly, if x=5 and y=20, find y when x=45.
14.two quantities ,x and y, vary directly, if x=8 and y=48, find y when x=32.
Answer: 13. 180, 14. 192
Step-by-step explanation:
13.
What is the relationship of 5 and 20?
4x5 is 20.
That means y is 4 times more than x.
So, if you apply this to x= 45, what is y?
45x4 =180
This can be used as a ratio
5:20
45: ?
To get 5 to 45, multiply by 9
That means you have to equal out the equation by multiply 20 by 9, = 180.
14.
8: 48
32: ?
8x4 is 32
48x4=192
y= 192
Can someone please help me find the area of this parallelogram.
Answer:
72
Step-by-step explanation:
18 + 18 + 6 + 6 + 12 + 12
Answer:
108[tex]cm^{2}[/tex]
Step-by-step explanation:
Area of parallelogram = bh (base x height)
= 18 x 6
= 108[tex]cm^{2}[/tex]
hope this helps :)