Answer: 0.5
Step-by-step explanation:
Given
Line passes through [tex](-10,-30), (0,-25), (10,-20), \text{and}\ (20,-15)[/tex]
The slope of the line is
[tex]m=\dfrac{y_2-y_1}{x_2-x_1}[/tex]
Taking any two points: (0, -25) and (20,-15)
Slope is
[tex]\Rightarrow m=\dfrac{-15-(-25)}{20-0}=\dfrac{10}{20}\\\\\Rightarrow m=0.5[/tex]
Can anybody help me please?
Answer: X=-3.
Anne was correct at fist, but likely didn’t solve the rest of the equation. The correct answer is X=-3, from 5(2x - 3)= 20x + 15, simplified by the distributive property going to 10x - 15 = 20x + 15. You then subtract +15 from the right side, or left side if you want to have a more positive answer, though it depends. That leaves you with 10x - 30 = 20x. You subtract 10x from itself and from 20x. Then you have -30 = 10x. You divide 10x by -30, and you get -3. Therefore, X = -3.
Step-by-step explanation:
Can someone help and show how this is solved
Find A if 30% of A equals 30% of 30 plus 30
Renting a bicycle costs $10 for the first hour and $5 for each additional hour.
Let x represent the number of additional hours. If you have $20 to spend, which of the
equations below could be used to find how many hours you can rent a bicycle?
Slope intercept form
Given:
The equation of the parallel line is
[tex]y=-\dfrac{5}{2}x+7[/tex]
The required line passes through the point (-4,1).
To find:
The equation of line in slope slope intercept form.
Solution:
The slope intercept form of a linear function is
[tex]y=mx+b[/tex]
Where m is slope and b is y-intercept.
On comparing the equation [tex]y=-\dfrac{5}{2}x+7[/tex] with slope intercept form, we get
[tex]m=-\dfrac{5}{2}[/tex]
We know that the slopes of parallel lines are always same. So, the slope of the required line is [tex]m=-\dfrac{5}{2}[/tex].
The line passes through the point (-4,1) with slope [tex]m=-\dfrac{5}{2}[/tex]. So, the equation of line is
[tex]y-y_1=m(x-x_1)[/tex]
[tex]y-(1)=-\dfrac{5}{2}(x-(-4))[/tex]
[tex]y-1=-\dfrac{5}{2}(x+4)[/tex]
[tex]y-1=-\dfrac{5}{2}x-10[/tex]
Adding 1 on both sides, we get
[tex]y=-\dfrac{5}{2}x-10+1[/tex]
[tex]y=-\dfrac{5}{2}x-9[/tex]
Therefore, the correct option is C.
solve 17+6p=9
pls explain
A bowling alley charges each $3 to rent shoes and $7 per game
Answer:
10
Step-by-step explanation:
just add the to together.
Answer:
Step-by-step explanation:10
The population in the United States in 2015 was 321 million people. It is projected to increase to 438 million people by the year of 2050. If protections are true, the US population will increase _____ % from 2015 to 2050.
Answer:
5
Step-by-step explanation:
Answer:
2.3
Step-by-step explanation:
5x + 13 + (2y-7)i = -2 + i please please help
What is the 5th term in the sequence 64, 16, 4 ?
Answer: 1
Step-by-step explanation:
Answer:
1/4 because
1st term 64 : 64/4 = 16
2nd term 16 : 16/4 = 4
3rd term 4 : 4/4 = 1
4th term 1 : 1/4 = 1/4
5th term 1/4
which expression is equivalent to the expression shown below -6(0.5 x -2)
Which is the decimal expansion of 22?
O 0318
O 0318
O 0318
O 0318
Answer:
hey all option are same
lol
have a nice day
Answer:
all the answers are the same...?
isnt it just 22
Step-by-step explanation:
plese help with both of these
Answer:
Step-by-step explanation:
Explicit formula of a G.P. is given by,
[tex]a_n=a(r)^{n-1}[/tex]
Here, [tex]a_n[/tex] = nth term
a = First term
n = number of term
r = common ratio
Given sequence is 3, 6, 12, .......
a = 3
r = [tex]\frac{6}{3}[/tex] = 2
Therefore, explicit formula will be,
[tex]a_n=3(2)^{n-1}[/tex]
Option (3) is the answer.
Parent function → f(x) = 3ˣ
Transformed function → g(x) = [tex]3^{x+5}[/tex]
Since, g(x) = f(x + 5)
Therefore, function 'f' has been shifted 5 units left.
Option (1) is the answer.
[8x(7 divided by 7)] ^2
Answer:
Step-by-step explanation:
[8 * (7÷7)]² = [8 * 1]²
= 8²
= 64
The operation in the inside parenthesis should be done first.
Does anyone know the answer to this ?
9514 1404 393
Answer:
G: $27
H: $25
Step-by-step explanation:
In each case, the "initial cost" is the cost when the number of hours is zero.
For company G, it is ...
c = 27 + 10·0
c = 27
For company H, it is 25 (corresponds to Hours = 0).
__
The initial costs are ...
G: $27
H: $25
_____
Additional comment
The cost per hour is found from the equation by looking at the coefficient of h. It is $10 per hour for Company G.
The cost per hour is found from the table by looking at the increase when the number of hours increases by 1. For 1 hour, the cost goes from 25 to 32, an increase of $7 for 1 hour. The cost is $7 per hour for Company H.
Determine the volume of a cone with diameter of 12in, and height of 14in.
Answer:
452.39
Step-by-step explanation:
V=πr2h
3=π·62·12
3≈452.38934
I NEED HELP WITH THIS QUESTION PLEASE!!
Answer:
They Sold 100 General Tickets And 250 Student Tickets.
Step-by-step explanation:
100x8= 800
250x5=1250
1250+800=2050
Hope This Helped!
Find the equation of the line given the two points below
A(−3,−2) B(6,−8)
Answer:
y = -2/3x - 4
Step-by-step explanation:
Formula: y = mx + b
m (slope)
b (y-intercept)
Slope Formula: y2 - y1 ÷ x2 - x1
Substitute: -8-(-2) = -8+2 = -6
6-(-3) = 6+3 = 9
-6/9 (funny, I know)
Simplify --> -2/3
slope = -2/3
Substitute for the y-intercept --> to do this, we plug in a coordinate pair
-8 = -2/3(6) + b
-8 = -4 + b => add 4 to both sides
b = -4, and thus, our y-intercept is -4
Plug our values into the formula: y = mx + b
y = -2/3x + (-4)
simplify to get our final equation
y = -2/3x - 4
The volume of a rectangular prism is 360 cm^3. If the length of the prism is 12 cm and the width is 5 cm, what is the surface area of the prism?
Answer:
C) 324 cm^3
Step-by-step explanation:
So you know the volume and 2 side lengths. 360 divided by 12 divided by 5 to find the third side. The third side is 360 / 60 (answer of 12x5), which is 6. Surface area of prism is 324 (c)
Can somebody pls tell me the solution I’m rlly stuck. I’ll give you points pls help.
Answer:
(4,-1)
Step-by-step explanation:
You can solve this system of equations in a couple of different ways, but I'm going to use the elimination method. If you're solving a system of equations using elimination, you want to have one variable cancel out. In this case, we don't have to change anything because -3y and 3y will already cancel out if we add the two equations together. You can both add or subtract, but it's easiest to add in this case. The equation will be set up like this: 2x-3y=11
+ 7x+3y=25
--------------
After you add them together, you should get 9x=36, which you can solve by dividing both sides by 9. Then, you'll get x=4. This is your x-coordinate. Next, you want to get your y-coordinate, so you can substitute 4 into one of the two equations for x and solve for y. This will get you -1 for y. I'd also recommend checking your answer. Hope this was helpful! :)
find the area of the trapezoid. if the answer is not an integer, leave it in simplest radical form. the figure is not to scale. PLEASE HELP
I'm sorry this question is not clear and I am not really able to answer it.
Nancy lives in a state where sales tax is 9%. This means you can find the total cost of an item, including tax, by using the expression c + 0.09c, where c is the pre-tax price of the item.
Use the expression to find the total cost of an item that has a pre-tax price of $84.00.
9514 1404 393
Answer:
$91.56
Step-by-step explanation:
We can simplify Nancy's cost expression to ...
c +0.09c = c(1 +0.09) = 1.09c
The the total cost of the item of interest is ...
(1.09)($84) = $91.56
Mr Thompson please answer. This is hw that is for mathematics Algebra.
Answer:
question 6:
[tex]x^{2}[/tex] + 9x + 14 and (x + 2) (x + 7)
question 7:
[tex]x^{2}[/tex] - 7x + 10 and (x - 2)(x - 5)
question 8:
[tex]x^{2}[/tex] - 9x + 20 and (x - 4)(x - 5)
question 9:
(x + 1) (x - 17)
[tex]x^{2}[/tex] - 17x + 1x - 17
[tex]x^{2}[/tex] - 16x - 17
question 10:
(x - 1) (x + 17)
[tex]x^{2}[/tex] + 17x - 1x - 17
[tex]x^{2}[/tex] + 16x - 17
An equilateral triangle with side length 9 cm is shown in the diagram, work out the area of the triangle.
Give your answer rounded to 1 DP.
The answer is 35.1 cm².
Hope this helps; have a great day!
Please help me I'm really stuck on this!
Answer:
1. 8
2. 9
3. 1
4. 3
5. 125/1000
Step-by-step explanation:
hope I helped :)
✓ = 2x²-4
Is it linear or nonlinear
Which is the best description of the shape of the distribution of the number of pets? Use the drop-down menu to complete the statement The shape of the distribution of the number of pets is
Answer:
skewed right
Step-by-step explanation:
Think of a matrix A and B which are both 3X3 matrices. Do not use all zeros or all
1’s!
3. Multiply A X B and record the result.
4. Multiply B X A and record the result
Answer:
9
Step-by-step explanation:
3x3 =9 hope this helps bbs
The next model of a sports car will cost 12.2% less than the current model. The current model costs $34,000 . How much will the price decrease in dollars? What will be the price of the next model?
Answer:
Price decrease in dollars = $4,148Price of next model = $29,852Step-by-step explanation:
The next car will be 12.2% cheaper. This amount in dollars is:
= Percentage decrease * Current model price
= 12.2% * 34,000
= $4,148
The price of the next model will therefore be:
= 34,000 - 4,148
= $29,852
Help me please if u can <3
Answer:
Not sure about the first one, but the second one in inches and the third one is liters
Answer:
what are the options so can help?