Answer:
Step-by-step explanation:
1108
Answer: 1108
Step-by-step explanation:
(6-5^4)= -619
(12^3+-1)= 1727
1727-619 OR -619+1727 = 1108
Can someone help, please
slope intercept form is: y = mx + b
where: m = slope and b = y-intercept.
slope = 5 and y-intercept = 5
y = 5x + 5
Answer:
1x+5
Step-by-step explanation:
????
The purchase price of a camcorder is $588. What is the total price if the sales tax rate is 4.5%?
Hello,
The sales tax for a camcorder that costs $588 would be $588 * 0.045 = $26.46. Therefore, the total price would be $588 + $26.46 = $614.46.
The answer is: $614.46
Please give this answer 5 stars and brainliest if you find it helpful.
Happy Holidays!
The graph shows the cost of producing gadgets. which equation best represents the cost C of producing n gadgets?
Answer:
[tex]C = 0.10n[/tex]
Step-by-step explanation:
If you study the graph you will see that there is no cost for producing zero gadgets. Cost = $0
For 100 gadgets the cost is $10
For 200 gadgets the cost is $20
etc
So the cost in $ is 1/10 times the number of gadgets
For 1 gadget, it costs [tex]\$\dfrac{1}{10}[/tex] or $0.10
For n gadgets it should cost $[tex]0.1n[/tex] same as [tex]\$\dfrac{n}{10}[/tex]
Mathematically speaking the graph represents the equation of a straight line which is of the form
y = mx + b
where y represents the vertical axis and x the horizontal axis
The variable m represents the slope of the line which is the increase of y for every unit increase in x.
The slope, m can be determined by using the formula [tex]\displaystyle \dfrac{y2-y1}{x2-x1}[/tex] where x1, y1 and x2, y2 are two points on the graph
This is also called rise/run
b is called the y-intercept and it represents the value of y where the line crosses the vertical axis
The difference here is that instead of y, we are using C as the variable for the vertical(y) axis and n as the variable for the horizontal(x) axis
So we get the modified equation as
C = m·n + b
We can see that when n = 0, C = 0 so b = 0 because the vertical intercept is zero
To calculate m, take any two points on the line
I choose (0, 0) and (100,10)
[tex]\rm Slope \;m = \dfrac{10-0}{100-0} = \dfrac{10}{100} = \dfrac{1}{10} = 0.10\\\\[/tex]
This means that for every gadget produced the cost will increase by $0.10
The equation becomes C = 0.10n + b and since b is 0 we get
[tex]C = 0.10n[/tex]
Can someone help, please
Answer:
y = 2x + 4/5
Step-by-step explanation:
Slope-intercept form is written as:
y = mx + b, where (x,y) is a point on the line, m is the slope, and b is the y-intercept.
To get 10x - 5y = -4 into the form y = mx + b, you'll first want to get y by itself. You can start by subtracting 10x from both sides.
10x - 5y = -4
-5y = -10x - 4
As you can see, y still has a coefficient of -5 in front of it, so we'll have to divide the entire equation by -5 (you have to divide each term individually).
-5y = -10x - 4
y = 2x + 4/5
Write the equation of the line from the table below.
to get the equation of any straight line, we simply need two points off of it, let's use those two in the picture below.
[tex](\stackrel{x_1}{2}~,~\stackrel{y_1}{9000})\qquad (\stackrel{x_2}{4}~,~\stackrel{y_2}{3000}) \\\\\\ \stackrel{slope}{m}\implies \cfrac{\stackrel{rise} {\stackrel{y_2}{3000}-\stackrel{y1}{9000}}}{\underset{run} {\underset{x_2}{4}-\underset{x_1}{2}}} \implies \cfrac{ -6000 }{ 2 } \implies - 3000[/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}{9000}=\stackrel{m}{- 3000}(x-\stackrel{x_1}{2}) \\\\\\ y-9000=-3000x+6000\implies {\Large \begin{array}{llll} y=-3000x+15000 \end{array}}[/tex]
do it
1 A
2 B
3 C
4 D
Answer:
A = -5/3
B = 52
C = 13
D = -2
Step-by-step explanation:
I recommend using Photomath. It both solves such math problems and also provides explanations!
Answer:
A = -5/3
B = 52
C = 13
D = -2
9
13. A grocery store sells 12 bottles of water for $8 and 36 bottles of water for $20.
Is the cost of the water proportional to the number sold? Explain.
a) Proportional because the unit rates are $1.50 per bottle.
b) Proportional because the unit rates are $1.80 per bottle.
c) Nonproportional because the bottles have different unit rates.
d) Nonproportional because one grocery store has more bottles.
Anyone know this
The Whittman family took a car trip. They traveled 1/5 the distance from San Antonio to Austin on Monday and 2/9 the distance on Tuesday. What fraction of the distance between San Antonio and Austin did the Whittman family travel on Monday and Tuesday?
Answer: 19/45
Step-by-step explanation:
1/5 + 2/9 = ?
Find the least common denominator.
which in this case is 45
5 times 9 = 45
Multiply 1/5 by 9/9
Multiply 2/9 by 5/5
9/45 + 10/45= 19/45
What’s the answer to 10-
11-12-13
-26 Is the answer.
____________________
First you have to do: 10 - 11 = -1
Then its -1 - 12 or -1 + -12 (same thing) = -13
After that, do -13 + -13 = -26.
Can someone help, please
slope intercept form: y = mx + b where m = slope and b = y-intercept.
you know that:
m = 6
y-intercept = 6
slope intercept form: y = 6x + 6
7/9 multiplied by 4/7 in simplest form
4/9 or it would be 0.444444 and so on but the answer is 4/9
hi please help sdijfsagg
Answer:
The given point is not on the line.
Step-by-step explanation:
3 represents x
3 represents y
1. Plug in the numbers to x and y variables
y= [tex]-\frac{2}{3}[/tex] x + 1
3= [tex]-\frac{2}{3}[/tex] (3) + 1
2. Cancel out the greatest common factor
3=-2+1
3. Solve
3=-1
If the numbers do not equal each other, then the equality is false.
Step-by-step explanation: 1. Plug in the numbers to x and y variablesy= x + 13= (3) + 1
2. Cancel out the greatest common factor 3=-2+13. Solve3=-1
Mrs maggio needs 48 hot dogs harris teeter sells a 6 pack of hot dogs for 5.10$ and 8 pack for 6.88$ sould mrs maggio buy 8 six packs or 6,8 packs
Answer:
Eight 6-packs
Step-by-step explanation:
6-pack of hot dogs for 5.10$
8-pack of hot dogs for 6.88$
To figure out the answer, we compare the prices:
The price of six 8-packs is $41.28 ($6.88 x 6)
The price of eight 6-packs is $40.80 ($5.10 x 8)
As we can see, the cheaper option would be to buy eight 6-packs, which is our answer.
________ is measured in square units because it has two dimensions: length and width.
Area
Height
Perimeter
Volume
Answer:
Area is measured in square units because it has two dimensions: length and width
In 2010, the population of a city was 231,000. From 2010 to 2015, the population grew by 5%. From 2015 to 2020, it fell by 3%. To the nearest 100 people, what was the population in 2020?
PLEASE ANSWERR
Find each sum or difference
1. -1/2 + 1/3
a. -1/6
b.-1/3
c.2/3
d.1/6
2. -3 1/5 + (-6 1/2)
a. -3 2/7
b. -3 7/10
c. -9 2/7
d. -9 7/10
3. 5/8 - (-2/8)
a. -3/8
b. -7/8
c. 3/8
d. 7/8
4. -9/10 - 2/5
a. -1 3/10
b. -1 1/10
c. -7/10
d. -5/10
5. 6 3/5 - (-2 1/5)
a. - 8 2/5
b. -4 2/5
c. 4 2/5
d. 8 4/5
Please help, its currently 3:53 am...
Answer:
Step-by-step explanation:
-1/2 + 1/3
(-3 + 2)/6
- 1/6
-3 1/5 + -6 1/2
-9 + (2+5)/10
-9 7/10
5/8 - (-2/8)
5/8 + 2/8
(5+2)/8
7/8
-9/10 - 2/5
(-9-4)/10
-13/10
6 3/5 + 2 1/5
8 + (3+1)/5
8 4/5
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
-1/2 + 1/3
(-3 + 2)/6
- 1/6
-3 1/5 + -6 1/2
-9 + (2+5)/10
-9 7/10
5/8 - (-2/8)
5/8 + 2/8
(5+2)/8
7/8
-9/10 - 2/5
(-9-4)/10
-13/10
6 3/5 + 2 1/5
8 + (3+1)/5
8 4/5
Describe how you could use a graphing calculator to estimate the value of x when f(x) = 8(1.25)^x equals 15.
Answer: here
Step-by-step explanation:
8 (1.25) x = 15 8(1.25)^x=15 8 (1.25) x = 15. There are two ways: by using a graph or by using a table. Here, I will use a graph since using a table was already discussed
Using a graphing calculator the value of x is sought by tracing from point 15 up to the curve, at the point of intersection with the curve then trace to the corresponding y direction. At 15 the f(x) is about 227
What is exponential graph?A curve that depicts an exponential function is known as an exponential graph.
The curve have a horizontal asymptote and either an increasing slope or a decreasing slope. this is to say that the curve begins as a horizontal line, increases or drops gradually, and then the growth or decay accelerates. It may or may not cut the x-axis, but it always cuts the y-axis at some point.
An exponential graph will almost always have a y-intercept but not necessarily an x-intercept.
How to read graph of exponential functionsThe corresponding value of each point is located by tracing it using imaginary line
From the x axis at 15 draw an imaginary line up to the curve. the point of intersection of the line and the curve is traced to the y axis. The value at that point gives the required the solution
The graph is attached
Learn more about exponential function here:
https://brainly.com/question/29634879
#SPJ1
Write two expressions (with at least two terms each) that when added together have a sum of -4n + 6.
Answer:
10
Step-by-step explanation:
help me with this topic
ty!
Answer:
Step-by-step explanation:
1. False
2. True
3. True
4. False
Answer:
1. false
2. true
3. false
4. false
Step-by-step explanation:
Which of the following is not a step when drawing an angle?
A. Draw a ray
B. Connect the arrows with a straight line
C. Line up the baseline on the protractor with the ray
D. Draw arrows on both ends to make them rays
Answer:
B
Step-by-step explanation:
a angle is not the same thing as a triangle and so therefore the lines at the end do not need to be connected.
need help on this ons
Answer:
a
Step-by-step eaxplanation:
Can someone help, please
Answer: y = 9x+ 8
Step-by-step explanation:
The slope intercept form is y=mx+b
m = slope
b = y-intercept (0, 8)
Mr. Bell told his students that if they simplified 8 + (2 x 5) x 3 4 ÷ 9, they would find what page number to read for homework. Which page number did Mr. Bell want his students to read?
Group of answer choices
162
18
98
450
Thank u!
Answer:
98
Step-by-step explanation:
8 + (2 x 5) x 3^4 / 9
= 8 + (10) x 81 / 9
= 8 + 10 x 9
= 8 + 90
= 98
Can someone help, please
Answer:
[tex]y = \boxed{5}x + \boxed{9}[/tex]
Step-by-step explanation:
y-intercept (b) = 9 (Given)Slope (m) = 5 (Given)Equation of line in slope-intercept form is given as: y = mx + bPlugging the values of slope (m) and y-intercept (b) in the above equation, we find:[tex]y = \boxed{5}x + \boxed{9}[/tex]What is x
-3/4x=-3+3x
Answer:x =4/5
Step-by-step explanation:
{3}{4}x=-3+3x
What is the asymptote of the graph of an exponential growth or exponential decay function? Explain your reasoning.
Let's consider an exponential decay function.
As an example, let's look at [tex]f(\text{x}) = 100(0.5)^{\text{x}}[/tex]
Here is a table of selected values:
[tex]\begin{array}{|c|c|} \cline{1-2}\text{x} & \text{f(x)}\\\cline{1-2}0 & 100\\\cline{1-2}1 & 50\\\cline{1-2}2 & 25\\\cline{1-2}3 & 12.5\\\cline{1-2}4 & 6.25\\\cline{1-2}5 & 3.125\\\cline{1-2}6 & 1.5625\\\cline{1-2}\end{array}[/tex]
As x gets bigger, y = f(x) is slowly approaching y = 0. It will never get to this exact value because we keep taking half of the previous y value (eg: we go from y = 25 to y = 12.5); there's no way to arrive at zero through this continuous halving process. If x/2 = 0, then x itself must be 0. But we started off with a nonzero value.
Visually, the curve is slowly approaching the x-axis. We say that the horizontal asymptote is y = 0 which is directly overlapping the x-axis. Think of the asymptote as an electric fence you can get closer to but not actually touch.
See the graph below. I used Desmos to create the graph.
What the solution to the inequality 3/4(-8x-4)-2x>5
Answer: x < -1
Step-by-step explanation: Simplify 3/4
3
((— • (-8x - 4)) - 2x) - 5 > 0
4 3.1 Pull out like factors :
-8x - 4 = -4 • (2x + 1)
(-3 • (2x + 1) - 2x) - 5 > 0
5.1 Pull out like factors :
-8x - 8 = -8 • (x + 1)
Naomi had a total of 155 apps on her phone. She recognized that 20% of the apps were games. How many game apps did Naomi have on her phone?
Answer:
31
Step-by-step explanation:
20 x 155= 3100
3100/100 = 31
(-7.8)⁹/(-7.8)⁴
help please
Answer:
(-7.8)^5 or approx. -28871.74368
Step-by-step explanation:
9 - 4 = 5
(-7.8)^5 = approx. -28871.74368
What does the point (0,0) represent? Select all that apply.