y=
\,\,x^2+4x-4
x
2
+4x−4
y=
y=
\,\,x-6
x−6
fill in the table using funtion rule y=3+3x
Answer:
1. -3*-4+3= 15Y=152.-3*-2+3=9Y=93. -3*0+3=3Y=34. -3*2+3= -3Y= -3
by-step explanation:
I need help, please and thank you
Answer:
It's -3.125
Step-by-step explanation:
1/8 in decimal is 0.125
the 3 is a whole number so just put it in front.
Remember it's a negative, so you get:
-3.125
Answer:
-3.125
Step-by-step explanation:
- Multiply 3 and 8 to get 24. [tex]-\frac{24+1}{8}[/tex]
- Add 24 and 1 to get 25. [tex]-\frac{25}{8}[/tex]
- Turn [tex]-\frac{25}{8}[/tex] into a decimal to get -3.125
Write in the slope-intercept form an equation of the line that passes the given point
1 (0,1) , (2,4)
2 (-3,1) , (0,4)
Please show work :) for brainliest
Answer:
1) y = 1.5x + 1
2) y = x + 4
Explanation:
[tex]\sf slope : \dfrac{y_2 - y_1}{x_2 - x_1}[/tex]
1)[tex]\sf slope = \dfrac{4-1}{2-0} =1.5[/tex]
Equation:
[tex]\sf y - y_1 = m(x-x_1)[/tex]
[tex]\sf \rightarrow y - 1 = 1.5(x - 0)[/tex]
[tex]\sf \rightarrow y = 1.5x + 1[/tex]
2)[tex]\sf slope = \dfrac{4-1}{0-(-3)} =1[/tex]
Equation:
[tex]\sf y - y_1 = m(x-x_1)[/tex]
[tex]\rigtharrow \sf y - 4 = 1(x-0)[/tex]
[tex]\rigtharrow \sf y = x + 4[/tex]
Suppose that josh starts a new job on which he is paid $1 the first day, $2 the second day, and so on, with his earning doubling every day. What is the first day on which he will be paid over $1000 a day
Answer:
500
-by-step explanation:
1000/2
Can anybody please help me on this question??
Answer:
The answer would be 3.8.
Step-by-step explanation:
Hope this helps!
Answer:
35\9 or 3.8
Step-by-step explanation:
[tex]\sf 7 \times \cfrac{5}{9} [/tex]
Let's combine numbers in one fraction.
[tex]\sf \cfrac{7 \times 5}{9} [/tex]
Multiply 7 and 5 which will give you 35.
[tex]\sf \cfrac{35}{9} [/tex] or [tex]\sf 3.8[/tex]
The radius of a circle is 8 centimeters. What is the circle's area?
Which of the following is a solution to 2sin^2x+sinx-1=0?
A. 45 degrees
B. 200 degrees
C. 240 degrees
D. 270 degrees
E. 330 degrees
Answer
[tex]x = \frac{\pi }{6} + 2\pi n, \frac{5\pi }{6} + 2\pi n, \frac{3\pi }{2} + 2\pi n[/tex], for any integer n
Answer:
D or 270°
Step-by-step explanation:
2sin^2x+sinx-1
2sin^2(270°)+sin(270°)-1=0
8) The function f(t)=12(1.8) represents the number of rabbits in a forest after t years.
a) Does the function represent exponential growth or exponential decay?
b) Graph the function on a calculator. Describe the domain and range.
c) What is the yearly percent change?
d) How many rabbits are in the forest after 8 years?
What is the value represented by the letter A on the box plot of the data?
10, 12, 15, 21, 24, 30
H
А
B
B
с
D
m
Enter your answer in the box.
Answer:
10
Step-by-step explanation:
The first line on the box plot is always the minimum value
Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified line, using the disk/washer method. Sketch the region, the solid, and a typical disk or washer.y = (x - 2)^2 ; y=2x-1 ; about the line y = -1
Check the picture below.
to check where the functions intersect, we can simply set them equal to each other so (x-2)² = 2x - 1, anyhow, not to bore you to death with that, it's as the picture shows it, at x = 1 and x = 5, so those are our bounds.
to get the R² part of the washer, what I do is using the "area under the curve" method of f(x) - g(x), where g(x) is the axis of rotation and f(x) is the farthest radius, so to get R² I'd process (x-2)² - (-1), that'd give me R and then I'd square that.
to get r², I do pretty much the same thing, f(x) - g(x) where g(x) is the axis of rotation and f(x) is the closest radius, in this namely (2x - 1) - (-1), and that'd give "r" and then we can square that to get r².
[tex]\begin{cases} R = 2x\\ r = x^2-4x+5 \end{cases}\hspace{5em} \begin{array}{llll} \stackrel{R^2}{4x^2}~~ - ~~\stackrel{r^2}{(x^4-8x^3+26x^2-40x+25)} \\\\\\ -x^4+8x^3-22x^2+40x-25 \end{array} \\\\[-0.35em] ~\dotfill\\\\ \displaystyle \pi \int\limits_{1}^{5}(-x^4+8x^3-22x^2+40x-25)dx \\\\\\ \pi \left[ -\cfrac{x^5}{5}+2x^4-\cfrac{22x^3}{3} +20x^2-25x\right]_{1}^{5}\implies \cfrac{1408\pi }{15}[/tex]
About 8% of the population has a particular genetic mutation. 800 people are randomly selected. find the mean for the number of people with the genetic mutation in such groups of 800. (round to 2 decimal places if possible.)
Answer:
64 people
Step-by-step explanation:
multiply the number by of people the precentage who have genetic mutation (divide percentage by 100 before multiplying) 0.08 x 800 = 64
Jasmine has 18 model horses. She
places the model horses equally on
3 shelves. How many model horses
are on each shelf?
Answer:
6 model horses on each shelf.
Explanation:
number of horses on each shelf = total horse ÷ total shelves
Here given:
total horses: 18total shelves: 3On each shelf, horses:
18 ÷ 36 horsesIn which order should the sentences appear? 1 – 2 – 4 – 3 2 – 1 – 4 – 3 3 – 4 – 1 – 2 4 – 2 – 1 – 3
Based on the excerpt given on Paco's evaluation of Dan DeLuca's argument, the correct order is 3 - 4 - 1 - 2.
Which order for the article on Paco's evaluation is correct?3 is the best sentence to start because it introduces the direction that DeLuca is taking in his argument. 4 is next because it then says what DeLuca's claims are.
1 is the third sentence because it expands on DeLuca's arguments and then 2 is the last sentence as it contains Paco's evaluation of the argument.
Find out more on ordering sentences at https://brainly.com/question/24186239.
#SPJ4
Answer:
its C: 3 – 4 – 1 – 2
PLEASEEEE HELP!!! WILL MARK BRAINIEST TO THE RIGHT ANSWER
Answer:
x = 34 degree
Step-by-step explanation:
they're corresponding angles. so, they have equal measures.
Write the slope-intercept form of the equation of the line through the given points.
through: (0,4) and (5,-2
Answer:
Step-by-step explanation:
(-2-4)/(5-0)= -6/5
y - 4 = -6/5(x - 0)
y - 4 = -6/5x + 0
y = -6/5x + 4
8(90x6)+9(7+4) and it hard for me bec i in the 3-4 grade
Answer:
720[tex]x^{6}[/tex]+99
Step-by-step explanation:
The two tables give the number of pints of blue and yellow that are used to make different amounts of two shades of green dye.
Green #1 is made by mixing blue and yellow in a ratio of 2 : 3.
Green #2 is made by mixing blue and yellow in a ratio of 1 : 2.
Use the drop-down menus to complete each sentence below.
In the two highlighted rows show that for the same amount of yellow, Green #1 uses more blue than Green #2 and green #1 is bluer shade of green than Green # 2.
What is ratio of two numbers?
The ratio of two number is the fraction part, which represent that how a number is more or less compare to the other.
There are two tables which give the number of pints of blue and yellow that are used to make different amounts of two shades of green dye. The table is given below;
Green #1 is made by mixing blue and yellow in a ratio of 2 : 3.Green #2 is made by mixing blue and yellow in a ratio of 1 : 2.The first one has 2 parts of blue at 3 parts of yellow. In the two highlighted rows show that for the same amount of yellow, Green #1 uses more blue than Green #2.
In grade two the blue part is half of the yellow part. This means that green #1 is bluer shade of green than Green # 2.
Hence, in the two highlighted rows show that for the same amount of yellow, Green #1 uses more blue than Green #2 and green #1 is bluer shade of green than Green # 2.
Learn more about the ratio of two numbers here;
https://brainly.com/question/831500
#SPJ1
Julia is making a flag for a project. The design of one of the flags, composed of three triangles, is shown in the figure.
40 cm
9 cm
41 cm
18 cm
41 cm
9 cm
40 cm
What is the perimeter of the flag Julia made?
ОА.
180 centimeters
OB.
116 centimeters
O c.
280 centimeters
OD.
198 centimeters
find the value of cos θ if sin θ=1/2;0 degrees< θ< 90 degrees
Answer:
cosΘ = [tex]\frac{\sqrt{3} }{2}[/tex]
Step-by-step explanation:
sin²Θ + cos²Θ = 1 ( subtract sin²Θ from both sides )
cos²Θ = 1 - sin²Θ ( take square root of both sides )
cosΘ = ± [tex]\sqrt{1-sin^20}[/tex]
= ± [tex]\sqrt{1-(\frac{1}{2})^2 }[/tex]
= ± [tex]\sqrt{1-\frac{1}{4} }[/tex]
= ± [tex]\sqrt{\frac{3}{4} }[/tex]
= ± [tex]\frac{\sqrt{3} }{2}[/tex]
since 0° < Θ < 90° , then
cosΘ = [tex]\frac{\sqrt{3} }{2}[/tex]
if a+b = -6 , a^2 + b^2 = 20 then ab =
[tex]\qquad\qquad\huge\underline{{\sf Answer}}[/tex]
By squaring the sum of two variables identity ~
[tex]\qquad \sf \dashrightarrow \:(a + b) {}^{2} = {a}^{2} + {b}^{2} + 2ab[/tex]
Now, plug in the given values ~
[tex]\qquad \sf \dashrightarrow \:( - 6) {}^{2} = 20 + 2ab[/tex]
[tex]\qquad \sf \dashrightarrow \:36 = 2(10 + ab)[/tex]
[tex]\qquad \sf \dashrightarrow \:10 + ab = 36 \div 2[/tex]
[tex]\qquad \sf \dashrightarrow \:10 + ab = 18[/tex]
[tex]\qquad \sf \dashrightarrow \:ab = 18 - 10[/tex]
[tex]\qquad \sf \dashrightarrow \:ab = 8[/tex]
I hope it was clear through my steps ~
Answer:
8
Step-by-step explanation:
(a+b)^2 = (-6)^2
a^2 + 2ab + b^2 = 36
a^2 + b^2 = 36 - 2ab
Equating 36 - 2ab with 20
36 - 2ab = 20
2ab = 16
ab = 8
Hope this helps out, feel free to mark this answer as brainliest :)
sum1 please help me!
The next model of a sports car will cost 11.9% more than the current model. The current model costs $56,000. How much will the price increase in dollars? What will be the price of the next model?
Increase in price:
Price of next model:
Answer:
increase in price = $6664
price of next model = $56664
Step-by-step explanation:
(11.9 ÷ 100 ) x 56000 = $6664
56000 + 6664 = $56664
Select the diagram showing a pair of alternate interior angles:
The orange one is an example of alternate interior angles.
Evaluate 1/x^-2 for x= 7.
-49
49
1/49
Please help
And thx but HURRY
Answer:
49
Step-by-step explanation:
Simplify the expression such that the variable has a positive exponent.
[tex]\frac{1}{x^{-2} }[/tex]x² [negative exponent is taken to the other side]Substitute x = 7.
(7)²49PLEASE HELP. I need this done by the end of today. plpease help im beggin
Answer:
I only did 1-16 but here:
11. x² + y² = 4
12. (x+3)² + (y-3)² = 1
13. x² + (y-3)² = 16
14. (x-7)² + (y+2)² = 4
15. x² + (y+20)² = 100
16. (x+4)² + (y+6)² = 16
Find the surface area of the rectangular prism.
3 yd
6 yd
5 yd
Answer:
126 square yards
Step-by-step explanation:
So first you want to use this formula:
2(L×W) + 2(L×H) +2(W×H)
Then plug it in:
2(6×5) + 2(6×3) + 2(5×3)
Next you solve:
6×5 = 30×2 = 60
6×3 = 18×2 = 36
5×3 = 15×2 = 30
After this you add them all up:
60 + 36 + 30 = 126
So you answer is 126 square yards
Hope this helps :)
Can anyone help out with this?? Girl need sum help. Its angles. :D
Answer:
12.8
Step-by-step explanation:
[tex]a^{2} + b ^{2} = c^{2} [/tex]
100+64=c^2
164=c^2
12.8=c
3 added to twice a number
Answer:
The equation is n2 + 3
Step-by-step explanation:
The n represents the number.
for example the number 10
if you put it in the equation it becomes
(10)(2) +3
10x2=20
20+3=23
A baseball team won 55% of their games. If they played 200 games, how many did they win?
A
100
B
110
C
160
D
190
Answer:
110
Step-by-step explanation:
Number of games won = Total games × Win percentage
Number of games won = 200 x 55%Number of games won = 200 × 0.55Number of games won = 200 x 11/20Number of games won = 10 x 11Number of games won = 110I need help with the last question is it
per _______
What???
Month
Orrr
And explain why because you better be freakin right
Answer: Month
Step-by-step explanation: x represents the number of months, and because the equation is for number of clients per something, it would be month. I hope that helps!