Answer:
C is right ಠ_ಠ
Find the missing number so that the equation has no solutions. x – 5 = –3x + 8
Answer:
13/4
aka
[tex]\frac{13}{4}[/tex]
so hope it helps
Utilize graphing to find the solution to
the following system of equations.
y = x-1 AND y = -x-5
([?], []).
Enter
Segment DH is an altitude of △GHC. Which proportion is NOT true?
Answer:
Step-by-step explanation:
HC/DH=DG/GH is false
A right prism has a triangle base. The length of the base is 12 yards and the height of the base is 3 yards. The height of the prism is 3.5 yards. What is the volume of the prism?
Answer:
c
Step-by-step explanation:
Ben went with his parents to buy a new outdoor chair. Measure and write the angle of the seat (it has been traced for you) and then explain the steps you took to measure the angle.
Answer:
what is the length we are talking about i need a little more info
Step-by-step explanation:
A store has socks with different heights, patterns, and colors. The socks can be tall or short,have dots or he plain,and can be black,gray,or white. What is the probability that a random customer buys plain gray socks?
Answer:
30$ I think but I can wrong also
Please help, look at the photo.
.pleaseeeee helppppp
Answer:
6
Step-by-step explanation: i just looked it up
Answer:
6gallons
Step-by-step explanation:
there are 48 pints in 6 gallons
Please give brainliest!!!! Thank you
Please look at the picture and answer it. Thank you.
Answer:
62°=y
62°=x......
......
......
Find the 50th term of the following arithmetic sequence. 5,9,13,17
Answer:
201
Step-by-step explanation:
The difference of x and (-5) is no more than (-9)
Answer:
x + 5 [tex]\leq[/tex] -9
Step-by-step explanation:
difference means subtraction, so -(-5). The two negatives cancel out so it's +5. "no more than" means less than or equal to, in this case, -9. put these steps/numbers all together and you get x + 5 [tex]\leq[/tex] -9
Watch help video Drag the red and blue dots along the x-axis and y-axis to graph 3x + 5y = 18. 10 9 8 7 5 4 3 2 1 -10 -9 -8 -7 26 -5 -4 -3 1 2 4 5 6 9 -1 -2 -3 -4 -8 -9 -10 IPI O
Step-by-step explanation:
the equation is
3x + 5y = 18
the blue dot is the interception of the line with the y-axis. that is the y value, when x = 0.
the equation for x = 0 is
3×0 + 5y = 18
5y = 18
y = 18/5 = 3 3/5 = 3.6
the red dot is the interception of the line with the x-axis. that is the x value, when y = 0.
the equation for y = 0 is
3x + 5×0 = 18
3x = 18
x = 18/3 = 6
so, you need to move the blue dot to 3.6 and the red dot to 6.
6 Jamila uses a tape measure to find the length of her desk. It is 1 metre 8.5 centimetres. Write this in metres.
Answer:
1.085 metres
Step-by-step explanation:
1 cm = 0.01 m
8.5 cm = 0.085 m
1m+0.085m=1.085 metres
Answer:
1.085 metres
Step-by-step explanation:
100 centimetres = 1m
what about 8.5 cm?
Divide the centimetres by 100
8.5/100 = 0.085m
Then add the metre(s) you already have which is 1
thus 0.085 + 1
1.085m
help please . number 2 .
Answer:
D
Step-by-step explanation:
10x² - 25x + 15 = 0
Divide by 5 both sides,
2x² - 5x + 3 = 0
(x - 1) (2x - 3) = 0
Factors: x - 1 and 2x - 3
Answer: D
help me worth 40 points thank u
[tex]54 \pi \text{ cm}^3[/tex]
=========================================================
Work Shown:
[tex]V = \pi*r^2*h\\\\V = \pi*3^2*6\\\\V = \pi*9*6\\\\V = \pi*54\\\\V = 54\pi\\\\[/tex]
This is the exact volume in terms of pi.
To find an approximation, replace pi with something like 3.14 and simplify.
The units for the volume are in cubic centimeters, which can be abbreviated to "cubic cm" or to [tex]\text{cm}^3[/tex]
marty got a score of 45 with two throws on this dart board which categories did he hit?
Answer:
47
Step-by-step explanation:
the answer will be 47 because 47 +2=47 so and there you have it that's the answer
Answer:
123 save some for me
Step-by-step explanation:
that what you get :)
what is the answer to 3t^8
Answer:
what you are looking? if you need a answer I think it is 24t^7 but tell me what are you looking
About how much flooring is needed for a room that is 10 feet wide and 20 feet long?
Answer:
200ft²
Step-by-step explanation:
1x2=2
10x20=200
So hence, you need 200ft² of flooring for a rom that is 10 feet wide and 20 feet long.
Thanks!
Complete the inequality statement. 5/8___7/12
[tex][Hello,BrainlyUser][/tex]
Answer:
5/8 < 7/12
Step-by-step explanation:
To find which is greater we can turn them into a decimal..
5/8 ⇒ 0.625
7/12 ⇒ 0.583
Then, we compare the two decimal numbers to get the answer.
0.625 is greater than 0.583.
Therefore, 5/8 is greater than 7/12 .
CloudBreeze]
Answer:
5/8 > 7/12
Step-by-step explanation:
I gave the two fractions a common denominator so it could be judged easily.
As you can see here, 5/8 is slighty higher than 7/12
5/8*3/3= 15/24
7/12*2/2=14/24
help meeeeee help meeeee please
Answer:
Step-by-step explanation:
3) Final step of problem 1: -5x + 6
-5x + 6 = -5*(-2) + 6
= 10 + 6 = 16
4) x + -4 + -2(3x -5 ) = 8 + -4 + -2(3*8 -5)
= 4+ -2(24 -5)
= 4 + -2*19
= 4 - 38
= -34
Brainliest? Which situation can be modeled by this graph?
Answer:
d) A ball is thrown directly upward from an initial height of 7 feet, will reach a maximum height of 19.3 ft in 0.9 s, and finally will hit the ground in 2 s.
Step-by-step explanation:
The y-intercept of the curve is at (0, 7) so when t = 0, the ball is 7 ft above the ground. Therefore, the ball is thrown from an initial height of 7 feet.
The maximum point of the curve is (0.9, 19.3) which means the maximum height is 19.3 feet is reached after 0.9 seconds.
Finally, the curve intercepts the x-axis at t = 2, which means at 2 s the ball's height is zero, i.e. it hits the ground at 2 s.
HELP ME!!!! PLEASE (I have Points)
Answer:
yes pick .98 l
Step-by-step explanation: .
What is the equation of the line that passes through the points 15,9 and -2,9
Answer:
[tex]\displaystyle y = 9[/tex]
Explanation:
Both ordered pairs have similar y-coordinates. In addition, any straight line like this one, is considered a zero rate of change [zero slope], therefore you have your equation above.
I am joyous to assist you at any time.
8 Opposite sides are congruent. Parallelogram Rhombus Rectangle Square
Answer:
Parrelelogram
Step-by-step explanation:
Conggruent means sam angle but diiferent length and a parrelelogram has s standardized size deviation where the symmetry monsizes the ooppiosite size
a giant tank in a shape of an inverted cone is filled with oil. the height of the tank is 1.5 metre and its radius is 1 metre. the oil is dripping at the bottom of the tank at the constant rate of 110 cm³/s.
1) Find rate of change for the oil's radius when the radius is 0.5m.
2)calculate the rate of change for the oil's height when the height is 1
20 cm.
3. A circular oil slick was formed with uniform thickness from the drip. Assuming that the thickness of the oil slick is always at 0.1 cm, find the rate of the oil's radius when the radius is 10cm
The given height of the cylinder of 1.5 m, and radius of 1 m, and the rate
of dripping of 110 cm³/s gives the following values.
1) The rate of change of the oil's radius when the radius is 0.5 m is r' ≈ 9.34 × 10⁻⁵ m/s
2) The rate of change of the oil's height when the height is 20 cm is h' ≈ 1.97 × 10⁻³ m/s
3) The rate the oil radius is changing when the radius is 10 cm is approximately 0.175 m/s
How can the rate of change of the radius & height be found?The given parameters are;
Height of the tank, h = 1.5 m
Radius of the tank, r = 1 m
Rate at which the oil is dripping from the tank = 110 cm³/s = 0.00011 m³/s
[tex]1) \hspace{0.15 cm}V = \frac{1}{3} \cdot \pi \cdot r^2 \cdot h[/tex]
From the shape of the tank, we have;
[tex]\dfrac{h}{r} = \dfrac{1.5}{1}[/tex]
Which gives;
h = 1.5·r
[tex]V = \mathbf{\frac{1}{3} \cdot \pi \cdot r^2 \cdot (1.5 \cdot r)}[/tex]
[tex]\dfrac{d}{dr} V =\dfrac{d}{dr} \left( \dfrac{1}{3} \cdot \pi \cdot r^2 \cdot (1.5 \cdot r)\right) = \dfrac{3}{2} \cdot \pi \cdot r^2[/tex]
[tex]\dfrac{dV}{dt} = \dfrac{dV}{dr} \times \dfrac{dr}{dt}[/tex]
[tex]\dfrac{dr}{dt} = \mathbf{\dfrac{\dfrac{dV}{dt} }{\dfrac{dV}{dr} }}[/tex]
[tex]\dfrac{dV}{dt} = 0.00011[/tex]
Which gives;
[tex]\dfrac{dr}{dt} = \mathbf{ \dfrac{0.00011 }{\dfrac{3}{2} \cdot \pi \cdot r^2}}[/tex]
When r = 0.5 m, we have;
[tex]\dfrac{dr}{dt} = \dfrac{0.00011 }{\dfrac{3}{2} \times\pi \times 0.5^2} \approx 9.34 \times 10^{-5}[/tex]
The rate of change of the oil's radius when the radius is 0.5 m is r' ≈ 9.34 × 10⁻⁵ m/s
2) When the height is 20 cm, we have;
h = 1.5·r
[tex]r = \dfrac{h}{1.5}[/tex]
[tex]V = \mathbf{\frac{1}{3} \cdot \pi \cdot \left(\dfrac{h}{1.5} \right) ^2 \cdot h}[/tex]
r = 20 cm ÷ 1.5 = [tex]13.\overline3[/tex] cm = [tex]0.1\overline3[/tex] m
Which gives;
[tex]\dfrac{dr}{dt} = \dfrac{0.00011 }{\dfrac{3}{2} \times\pi \times 0.1 \overline{3}^2} \approx \mathbf{1.313 \times 10^{-3}}[/tex]
[tex]\dfrac{d}{dh} V = \dfrac{d}{dh} \left(\dfrac{4}{27} \cdot \pi \cdot h^3 \right) = \dfrac{4 \cdot \pi \cdot h^2}{9}[/tex]
[tex]\dfrac{dV}{dt} = \dfrac{dV}{dh} \times \dfrac{dh}{dt}[/tex]
[tex]\dfrac{dh}{dt} = \dfrac{\dfrac{dV}{dt} }{\dfrac{dV}{dh} }[/tex]
[tex]\dfrac{dh}{dt} = \mathbf{\dfrac{0.00011}{\dfrac{4 \cdot \pi \cdot h^2}{9}}}[/tex]
When the height is 20 cm = 0.2 m, we have;
[tex]\dfrac{dh}{dt} = \dfrac{0.00011}{\dfrac{4 \times \pi \times 0.2^2}{9}} \approx \mathbf{1.97 \times 10^{-3}}[/tex]
The rate of change of the oil's height when the height is 20 cm is h' ≈ 1.97 × 10⁻³ m/s
3) The volume of the slick, V = π·r²·h
Where;
h = The height of the slick = 0.1 cm = 0.001 m
Therefore;
V = 0.001·π·r²
[tex]\dfrac{dV}{dr} = \mathbf{ 0.002 \cdot \pi \cdot r}[/tex]
[tex]\dfrac{dr}{dt} = \mathbf{\dfrac{0.00011 }{0.002 \cdot \pi \cdot r}}[/tex]
When the radius is 10 cm = 0.1 m, we have;
[tex]\dfrac{dr}{dt} = \dfrac{0.00011 }{0.002 \times \pi \times 0.1} \approx \mathbf{0.175}[/tex]
The rate the oil radius is changing when the radius is 10 cm is approximately 0.175 m
Learn more about the rules of differentiation here:
https://brainly.com/question/20433457
https://brainly.com/question/13502804
1. How many high fives will alan get in 30 seconds?
2. The maximum function is ......
The minimum function is .......
The amplitude of the function is .......
The Midline of the function is .......
The Period of the function is ......
3. Using the information given write a Trigonometric function for the situation below (Where x is time and f(x) represents the distance between Jose and Alan)
4. What makes trigonometric functions useful? (don't mention triangles) 5. Why are trigonometric functions periodic?
Answer:
1) [tex]Six[/tex]
Step-by-step explanation:
1) [tex]30\ seconds\div5\ seconds=6\ seconds[/tex] [tex]\left\{every\ 5\ seconds\ one\ time\right\}[/tex]
I am going to work on the other several tonight/tomorrow and will post when I get them done.
These tables represent a quadratic function with a vertex at (0, 3). What is the average rate of change for the interval from x = 8 to x = 9?
Answer:
-17
Step-by-step explanation:
I think hopes help
Urgent! Need HELP pls don't scam me and answer all questions
Answer:
450 in²119 ft³surface area of rectangular prism :
2 ( length * width + length * height + width * height )
2 ( 15 * 10 + 15 * 3 + 10 * 3 )
2 ( 225 )
450 in²
volume of triangular prism :
( base * height * length ) ÷ 2
( 7 * 4 * 8.5 ) ÷ 2
119 ft³
What is the sum of x-2 and 3x+8
Answer:
[tex]\huge\boxed{\sf 4x + 6}[/tex]
Step-by-step explanation:
Adding x - 2 and 3x + 8
= x - 2 + 3x + 8
Combine like terms
= x + 3x - 2 + 8
= 4x + 6
[tex]\rule[225]{225}{2}[/tex]
Answer: The sum of x-z and 3x+8 is equal to 6x^2-6x-6 .
HELPPPP MEEE PLEASE QUICK 15 points
Answer:
hope this help uhh.. Have a good day.