Answer:
2 is x>3
3 is x ≤ −9/4
4 is x<25
that all i could do but if you need more help go to mathwey
Step-by-step explanation:
The table shows the cost of some apples. Which function ƒ(x) is represented in the table?
A)
ƒ(x) = 2x + 2
B)
ƒ(x) = 0.5x
C)
ƒ(x) = 0.5x + 2
D)
ƒ(x) = 2x
Answer:
D) f(x) = 2xStep-by-step explanation:
The ordered pairs from the table:
(1, 2), (2, 4), (3, 6)Find the slope:
m = (4 - 2)/(2 - 1) = 2Find the y- intercept:
2 = 2*1 + b ⇒ b = 0The function is:
f(x) = 2xCorrect choice is D
Take any two pairs
(1,2)(3,6)Slope
m=6-2/3-1m=4/2m=2Equation in point slope form
y-2=2(x-1)y-2=2x-2y=2xHelp please i need this done by tomorrow
Step-by-step explanation:
here you go I hope my answer is correct goodbye
Answer:
i think you draw it
Step-by-step explanation:
it tells you the answer
(1/3) to the power of 3
Plz
Answer:
1/27
have a lovely day <3
Answer:
[tex]\frac{1}{27}[/tex]
Step-by-step explanation:
[tex]\frac{1}{3} ^3[/tex]
[tex]\frac{1}{3}[/tex] × [tex]\frac{1}{3}[/tex] × [tex]\frac{1}{3}[/tex]
[tex]\frac{1}{27}[/tex]
Solve for x
See the picture for problem! Please and thank you!
Answer:
x = 9
Step-by-step explanation:
( 17x + 7 )° = ( 13x + 3 )° + 40°
17x + 7 = 13x + 3 + 40
17x - 13x = 43 - 7
4x = 36
x = 9
rewrite the equation in standard form y = - 3/4x - 6
Answer:
3x + 4y = - 24
Step-by-step explanation:
Brainliest?Please solve the math problem for me... I will mark you brainliest
Answer:
x = 5
Step-by-step explanation:
3x + 1 should equal 16
Answer:
X=5
Step-by-step explanation:
3x+1=16
move the 1 over to the 16 so it is 16 - 1 = 15
3x=15
Move the 3 over to where the 15 is in order to get x by itself
3/3 = x
3/15 = 5
so X should = 5
Write the converse of the conditional statement below.
If angle 2 and angle 3 are vertical angles, then angle 2 is congruent to angle 3.
translate seven minus three times a number into an algebraic expression
Please help me to solve this question. Thank you
Answer:
cheating in exam mmmmmmmm
Without using a calulator, find A and B, A^B - B^A = 1.
Answer:
A = 1
B = 0
Step-by-step explanation:
Find the result when 68 is decreased by 50%.
Answer:
34
Explanation:
When 68 is decreased by 50%, that would mean that it is decreasing by half of that number. Half of that number would be 34 and that would be your answer.
If f(x) = 5x + 4 what is the value of f(-2) ?
Answer:
-6
Step-by-step explanation:
Take the x out for -2
f(-2) is equivalent to x=-2
f(x) = 5x + 4
1. f(-2)=5(-2)+4
2. f(-2)= -10+4
3. -6
NO LINKS IF YOU HAVE LINK DO NOT ANSWER PLEASE ANSWER NO LINKS Please no links will mark brainiest for complete and correct answer.
PLEASE SHOW ALL OF YOUR WORK
Solve for p
3(2p−1)−2(3p+4)=11p
Answer:
p = -1
Step-by-step explanation:
3(2p - 1) - 2*(3p+ 4) = 11p
Use distributive property: a(b +c) =a*b +a*c
3*2p -3*1 -2*3p + (-2)*4 = 11p
6p - 3 - 6p - 8 = 11p
6p - 6p - 3 - 8 = 11p
- 11 = 11 p
Divide both sides by 11
-11/11 = p
p = -1
help?? ASAPpppppppppppp
Answer:
y = x - 4
Step-by-step explanation:
The equation is just y = x shifted down 4 units, so it's y = x - 4. If you have to use all of the symbols, you can write "y = x * 1 - 4 + 0". Otherwise, use the one under "Answer" as it is shorter
Answer:
Step-by-step explanation:
you find slope (y1-y2)/(x1-x2) = (0-1)/(4-5) = -1/-1= 1
then you take a point (4,0)
y-0 = 1(x-4)
I hope this helps!
May I please receive help?
Answer:
81+71+x=180
152+x=180
x=180-152
x=28°
Step-by-step explanation:
Hope that this is helpful.
Have a great Day.
HELP PLEASE!!!!
The 10 largest soccer and football stadiums have a capacity of at least of 1 x 105 people. Each stadium has 8 events each year for 10 years.
How many total people attended these events if every event was seated to capacity? Select ALL that apply
A
at least 80,000,000 people
B
at least 800,000,000 people
С
at least 0.8 x 107 people
D
at least 8 x 107
people
E
at least 80 x 107 people
hello can anyone help?
Harry drives 182 miles.
His average speed is 35 miles per hour.
How long does the journey take?
Give your answer in hours and minutes.
Answer:
5 hours 12 minutes
Step-by-step explanation:
Amount of time the journey took = 182 miles ÷ 35 miles/h
= 5.2h
= 5h 12mins
Giving brainlyest .... .....
Answer:
4.475 is the answer.
Step-by-step explanation:
also hide your tabs just in case ;)
Answer:
4.475 believe me i did k12 before plz give me brainlyiest explanation:
A jumping spider's movement is modeled by a parabola. The spider makes a single jump from the origin and reaches a maximum height of 10 mm halfway across a horizontal
distance of 80 mm.
Part A: Write the equation of the parabola in standard form that models the spider's jump. Show your work. (4 points)
Part B: Identify the focus, directrix, and axis of symmetry of the parabola. (6 points)
A parabola is a mirror-symmetrical U-shape.
The equation of the parabola is [tex]\mathbf{y = -\frac{1}{640}(x - 80)^2 + 10}[/tex]The focus is [tex]\mathbf{Focus = (80, -1760)}[/tex]The directrix is [tex]\mathbf{y = \frac{1}{640}}[/tex]The axis of the symmetry of parabola is: [tex]\mathbf{x = 80}[/tex]From the question, we have:
[tex]\mathbf{Vertex: (h,k) = (80,10)}[/tex]
[tex]\mathbf{Origin: (x,y) = (0,0)}[/tex]
The equation of a parabola is:
[tex]\mathbf{y = a(x - h)^2 + k}[/tex]
Substitute the values of origin and vertex in [tex]\mathbf{y = a(x - h)^2 + k}[/tex]
[tex]\mathbf{0 = a(0 - 80)^2 + 10}[/tex]
[tex]\mathbf{0 = a(- 80)^2 + 10}[/tex]
[tex]\mathbf{0 = 6400a + 10}[/tex]
Collect like terms
[tex]\mathbf{6400a =- 10}[/tex]
Solve for a
[tex]\mathbf{a =- \frac{1}{640}}[/tex]
Substitute the values of a and the vertex in [tex]\mathbf{y = a(x - h)^2 + k}[/tex]
[tex]\mathbf{y = -\frac{1}{640}(x - 80)^2 + 10}[/tex]
The focus of a parabola is:
[tex]\mathbf{Focus = (h, \frac{k+1}{4a})}[/tex]
Substitute the values of a and the vertex in [tex]\mathbf{Focus = (h, \frac{k+1}{4a})}[/tex]
[tex]\mathbf{Focus = (80, \frac{10+1}{4 \times -\frac{1}{640}})}[/tex]
[tex]\mathbf{Focus = (80, -\frac{11}{\frac{1}{160}})}[/tex]
[tex]\mathbf{Focus = (80, -11\times 160)}[/tex]
[tex]\mathbf{Focus = (80, -1760)}[/tex]
The equation of the directrix is:
[tex]\mathbf{y = -a}[/tex]
So, we have:
[tex]\mathbf{y = \frac{1}{640}}[/tex] ----- the directrix
The axis of symmetry is:
[tex]\mathbf{x = -\frac{b}{2a}}[/tex]
We have:
[tex]\mathbf{y = -\frac{1}{640}(x - 80)^2 + 10}[/tex]
Expand
[tex]\mathbf{y = -\frac{1}{640}(x^2 -160x + 6400) +10}[/tex]
Expand
[tex]\mathbf{y = -\frac{1}{640}x^2 +\frac{1}{4}x - 10 +10}[/tex]
[tex]\mathbf{y = -\frac{1}{640}x^2 +\frac{1}{4}x }[/tex]
A quadratic function is represented as:
[tex]\mathbf{y = ax^2 + bx + c}[/tex]
So, we have:
[tex]\mathbf{a = -\frac{1}{640}}[/tex]
[tex]\mathbf{b = \frac{1}{4}}[/tex]
Recall that:
[tex]\mathbf{x = -\frac{b}{2a}}[/tex]
So, we have:
[tex]\mathbf{x = -\frac{1/4}{2 \times -1/640}}[/tex]
[tex]\mathbf{x = \frac{1/4}{1/320}}[/tex]
This gives
[tex]\mathbf{x = \frac{320}{4}}[/tex]
[tex]\mathbf{x = 80}[/tex]
Hence, the axis of the symmetry of parabola is: [tex]\mathbf{x = 80}[/tex]
Read more about parabola at:
https://brainly.com/question/21685473
Kristal was writing 5,060 in scientific notation. She said that it was 5.6 x 10^3 do you agree or disagree
Answer:
I disagree
Step-by-step explanation:
It is 5.06 x 10^3
Help
O A) 18cm?
OB) 36cm
OC) 72cm
D) 144 cm
Answer:
C) 72cm
Step-by-step explanation:
Multiply 12 x 6
5/6x10 ......................
Answer:
67
Step-by-step explanation:
you divide the two numbers then you multiply by ten
decrease 9.375. by 4.37
Answer:
5.005
try that, im pretty sure you subtract
pa answer po plss plssss
29/32
Step-by-step explanation:
ng x value 32wrffddfddfffryufcjhfddxhjhddxffdssdtt
This week a pack of tomato plants cost $25 next week the plants on sale for 15% off Larissa wants to know the price of the tomato plants if she buys them next week
Step-by-step explanation:
15%25$
[tex] \frac{15}{100} \times 25[/tex]
[tex] \frac{375}{100} [/tex]
=3.75
25-3.75=21.25$
so I'm not sure how to draw a square with the area of 3 units
5/11 as a decimal 4 decimal places
Answer:
0.4545
Step-by-step explanation:
Just. divide 5 by 11. You're supposed to be in highschool, mate. Just use a calculator.
A water bucket in your backyard has a small hole in it. You notice that it drained a total of 3.5 liters
in 4 days. What is the average change in water volume each day? (hint: divide)
Someone pls help me I will make you brain
Answer:
base salary
Step-by-step explanation:
f(0) means that he had no sales so the only money made would be from the base salary
Write the Prime Factorization of the following Numbers:
(a) 10
(b) 37
(c)25