Answer:
24
Step-by-step explanation:
8 ÷ 1/3
8/1 ÷ 1/3
8/1 ⋅ 3/1
8 ⋅ 3 = 24
1 ⋅ 1 = 1
24/1 = 24
what is the slope of a line with equation y-3=-1/2(x-2)
Answer:
1/2 is the slope of a line with equation y.
PLEASE HELP WILL GIVE BRAINLIEST!!!
Answer:
36
Step-by-step explanation:
We have the summation:
[tex]\displaystyle{\sum_{i=1}^{9} 2i-6[/tex]
Essentially, we want to find the sum of (2i-6) from i=1 to i=9.
First, using summation properties, we can split this to:
[tex]=\displaystyle{\sum_{i=1}^{9} 2i+\displaystyle{\sum_{i=1}^{9} -6[/tex]
On the right, it will simply be -6 evaluated 9 times. We can also move the constant out from the left:
[tex]=\displaystyle{2\sum_{i=1}^{9} i+9(-6)[/tex]
For the summation on the left, this will simply be the sum (1+2+3+...+9). This yields 45. Therefore:
[tex]=2(45)+9(-6)[/tex]
Evaluate:
[tex]=90-54=36[/tex]
So, our final answer is 36.
The price of bananas went from $0.20 per lb to $0.60 per lb in four years. Find the rate of change of the price of bananas.
Answer:10¢ per year
Step-by-step explanation:every year that pass the bananas price rose by 10¢
Identify the most precise name for the angle pair shown in the picture.
1. Adjacent Angles
2. Supplementary Angles
3. Vertical Angles
4. Linear Pair
5. Complementary Angles
Answer:
Complementary Angles
Step-by-step explanation:
Complementary angles are angles whos measures add up to 90 degrees! The angles in the picture can also be described as adjacent angles, because they share the same vertex.
So these angles are technically both complementary and adjacent, but they are more specifically, complementary.
I hope I was of assistance! #SpreadTheLove <3
Factor the following expression using the GCF: 10ab + 20.
You get a new job that pays a base salary of $45,000 per year and you earn a commission of $250 per unit sold. How many units would you need to sell to make $90,000 in a year.
Answer:
180
Step-by-step explanation:
subtract 45,000 (the money you already get) from 90,000 and you get 45,000. next divide 45,000 by 250 and get 180 (the amount of units you need to sell in order to make 90k total)
hurry im taking an math summative
Answer:180 minus 79 is 101
Step-by-step explanation:
Price of artwork is in a large box. Below the box are smaller boxes that contain money to artist and subtracted commission.
Use the diagram to help you solve this problem.
The pizza shop also sells artwork by local artists. For each piece it sells, the shop receives a 15 percent commission. This amount is subtracted from the price of the artwork, and the remaining amount is given to the artist. If a piece of art sells for $30, how much will the artist receive?
Answer:
25.50
Step-by-step explanation:
I took the test
Answer:
The answer (25.50) is correct.
Step-by-step explanation:
Use the diagram to subtract the amount of money to the artist from the artwork price.
what type of slope does 3,5 and -1,2 have?
Answer:
Positive slope 3/4
Step-by-step explanation:
Candance ate 2/3 cup of cereal.The box of cereal states that one serving of cereal is equal to 2/3 cup. Which fraction represents the number of servings Candance ate?
Answer:
9/8
Step-by-step explanation: Done the problem before in my math class.
Answer:
9/8
Step-by-step explanation:
Candance ate 3/4
Serving is 2/3
Divide: 3/4 divided by 2/3
To divide fractions you multiply the inverse.
3/4 x 3/2 = 9/8
Hope this helps :)
Please help !!! Thanks :)
Answer:
reflection/////////
41 = 5x + 35 and 3 = 4x + 10. Find the measure of x, 21 and 22.
1
2
3
4
6
5
8
7
Look : angle 1 + angle 3 = 180°
because it is a straight line.
Thus ;
[tex]5x + 35 + 4x + 10 = 180[/tex]
Simplification
[tex]9x + 45 = 180[/tex]
Subtract sides 45
[tex]9 x = 180 - 45[/tex]
[tex]9x = 135[/tex]
Divided sides 9
[tex] \frac{9}{9}x = \frac{135}{9} \\ [/tex]
[tex]x = 15[/tex]
So x = 15°
_________________________________
angle 1 = 5x + 35°
angle 1 = 5 ( 15 ) + 35°
angle 1 = 75° + 35°
angle 1 = 110°
_________________________________
angle 1 + angle 2 = 180°
110° + angle 2 = 180°
Subtract sides 110°
angle 2 = 180° - 110°
angle 2 = 70°
_________________________________
And we're done...♥️♥️♥️♥️♥️
HELP
when 10 is the input, the output is 1.0. what would the output be if the input was 9
Answer:
I'm guessing 0.9
Step-by-step explanation:
Find the domain and range of the function represented by the graph. Select all that apply.
What is the range
Answer:
Domain: [-2, 0, 2, 4]
Range: [3]
Step-by-step explanation:
The domain of the function are all values of x that are plotted on the horizontal axis (x-axis), while the range are the corresponding y-values plotted on the vertical axis (y-axis).
Therefore,
Domain of the function = [-2, 0, 2, 4]
Range of the function = [3] (only 1 possible value of y can be seen as plotted on the gray]
Ruth has already written 21 pages, and she expects to write 2 pages for every additional hour spent writing. How many hours will Ruth have to spend writing this week in order to have written a total of 29 pages? Write and solve an equation to find the answer.
Answer: 4 hours
Step-by-step explanation:
21+2x=29
29-21=8/2=4 2x/2
If i have 2 snickers and my friend takes one what would I have left?
A. 2
B. 1
c. All of the above
Answer:
1
Step-by-step explanation:
Write an equation in point-slope form of the line that passes through the given point and with the given slope m.
(-8,7), m = 4
Step-by-step explanation:
y-y1=m(x-x1)
y-7=4(x+8)
y-7=4x+32
4x-y=-39
Answer:
y = 4x + 39
Step-by-step explanation:
The line passes through point (-8,7) and;Has a slope (m) = 4Let's take another point (x,y) on the line.
Slope (m) = change in y ÷ change in x
∴ m = [tex]\frac{y - 7}{x - -8} = 4[/tex]
y = 4x + 32 + 7
y = 4x + 39
What equation represents a line passing through the points (-2,1) and (1,7) in point slope form?
Answer: I think it would be y-1=2 (x+2)
Step-by-step explanation:
Simplify.
3(x + 4) plzzz answer
Answer:
3x+12
Step-by-step explanation:
When we multipy 3 with (x+4) it becomes 3x+12
Answer:
3x+12
Step-by-step explanation:
3(x+4)
3*x=3.....keep the x with 3 because x just represents 1
3*4=12
so your answer should be
3x+12
hope this helps :)
what is the result of (4³)² × (¼)²
Answer:
256
Step-by-step explanation:
By using power of a power rule, the result of [tex](4^{3} )^{2}[/tex] × [tex](\frac{1}{4} )^{2}[/tex] is 256.
What are exponential formulas?Exponents formulas refer to the formulas that help solve exponents. Exponent of a number is represented in the form: [tex]x^{n}[/tex], meaning x is multiplied by itself for n times. Here,
x is called the "base"
n is called the "exponent" or "power"
[tex]x^{n}[/tex] is read as "x to the power of n" (or) "x raised to n"
Power of a power rule : [tex](a^{m} )^{n}=a^{mn}[/tex]
Given exponential expression
[tex](4^{3} )^{2}[/tex] × [tex](\frac{1}{4} )^{2}[/tex]
[tex](4^{3} )^{2}[/tex] is in the form of power of a power rule [tex](a^{m} )^{n}=a^{mn}[/tex]
= [tex]4^{6}[/tex] × [tex]\frac{1}{4^{2} }[/tex]
= [tex]4^{4}[/tex] × [tex]4^{2}[/tex] × [tex]\frac{1}{4^{2} }[/tex]
= [tex]4^{4}[/tex]
= 256
The result of [tex](4^{3} )^{2}[/tex] × [tex](\frac{1}{4} )^{2}[/tex] is 256.
Find out more information exponential formulas here
https://brainly.com/question/23418174
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A plumber charges a $45 fee to make a house call and then $25 for each hour of labor. The plumber uses an equation in the form y = m x + b to determine the amount to charge each customer.
What is the value of m in the equation?
Answer:
25
Step-by-step explanation:
It's what the others said, i'll change it if it's wrong
Based on the description of cost and the equation used, m in the equation would represent $25
m in the equation, y = mx + b, is the gradient. It is the figure that shows how much the cost will change in relation to time or activity.
In other words, m is the variable cost.
The only variable cost above is $25 which is variable because it increases per hour worked. m is there $25.
In conclusion, m is $25.
Find out more on the equation y = mx + b at https://brainly.com/question/9983274.
-36 + |(-6) + (-31 - 12 + (-4)
Answer:
i don't know if you can make it to the thor or long or short and I can do it again soon and piece you up a little more about the finale of the final.
Answer:
-89
Step-by-step explanation:
i need 3,4 please help! it’s due in 10
mins !! 15
points just pls help
9-(-3.7)=
9-(-3.7)=
9-(-3.7)=
9-(-3.7)=
-4.6+5.3
CORRECT ANSWER WILL GET BRAINLIEST!!!!
Helpppppppppp please
Step-by-step explanation:
Question Says:-An equilateral triangle is a triangle with three equal sides. The perimeter of an equilateral triangle varies directly with the length of one side. What is an equation that relates the perimeter p and length of a side?
Answer:-See, let us consider the sides as l as per question.
And, perimeter as p as per question.
We know that:-
The sum of all the boundary gives us the perimeter of the figure.
It is Equilateral Triangle, so the equation will be:-
[tex]l + l + l = p[/tex]
Now, adding it up, we get
[tex]3l = p[/tex]
So, 3l=p relates the side and perimeter.
Hope it helps :)
What is the equation of the line perpendicular to 2x – 3y = 13 that passes through the point (-6, 5)?
O Y=2/3x+9
O y=-3/2x-4
O y=-3/2x-13
O y=2/3x-1
Answer:
Option 2, y=-3/2x-4
Step-by-step explanation:
Solve with the point-slope formula: y-y1=m(x-x1). The line is perpendicular, meaning the slope of the new equation will be the oppposite reciprocal of the original slope.
First, we need to rewrite the original equation into standard form.
2x-3y=13
-3y=13-2x
y=-13/3+2/3x
From this, we can see that the slope here is 2/3. Since the line we're looking for is perpendicular, the opposite reciprocal of that slope is -3/2.
Now, we can plug in the coordinates we have into the formula (-6, 5), along with our slope (-3/2).
y-(5)=-3/2(x+6)
y-5=-3/2x-9
y=-3/2x-4
And to check, we can just plug the coordinates into our new equation:
Check:
(5)=-3/2(-6)-4
5=9-4
5=5
Answer: B on edg
Step-by-step explanation:
trust me
Somebody help me please
18x + 3 squared is 81 what is x?
Answer:
x=1/3
Step-by-step explanation:
(18x+3)^2=81
square root both sides
18x+3=9
subtract 3 from both sides
18x=6
divide 18 on both sides
x=1/3
Solve for X
Your answer must be simplified
x-8<-1
Answer:
x=7
Step-by-step explanation:
x-8=-1, x-8+8=-1+8,-1+8=7
Answer:
x<7
Step-by-step explanation: