Answer:
a m not with math dry buddy hope u find somebody to help pu
b) Wendy and Xavier share money in the
ratio 4:3. Wendy gets £30 more than
Xavier. How much does each receive?
Answer:
22.5
Step-by-step explanation:
30/4=7.5
7.5*3=22.5
A motel rents double rooms at $34 per day and single rooms at $27 per day. If 26 rooms were rented one day for a total of $807, how many rooms of each kind were rented? system of equations
Let, number of double rooms and single rooms are d and s.
d + s = 26 ....1 )
Hotel rents double rooms at $34 per day and single rooms at $27 per day.
34d + 27s = 807 ....2)
Solving equation 1 and 2, we get :
34( 26 - s ) + 27s = 807
884 - 34s + 27s = 807
7s = 77
s = 11
And d = 26 - 11 = 15
Therefore, number of double rooms and single rooms are 15 and 11.
Hence, this is the required solution.
Please help me figure out what the slop-intercept form is. Also, what is the solution to the system?
Answer:
p= y=6x+2
Q= y=-2x+2.5
Step-by-step explanation:
the formula is y=mx+b
M=slope
B=y-intercept
The y-intercept is the number that your line goes through
The slope is two ordered pairs where you use the formula rise over run to find your slope.
If u understand this May u please help me please
Answer:
y=-(2/3)x-3
Step-by-step explanation:
Write 2x+y=17 in slope-intercept form
Answer:
Step-by-step explanation:
Let's solve for x.
2
x
+
y
=
17
Step 1: Add -y to both sides.
2
x
+
y
+
−
y
=
17
+
−
y
2
x
=
−
y
+
17
Step 2: Divide both sides by 2.
2
x
2
=
−
y
+
17
2
x
=
−
1
2
y
+
17
2
Answer:
x
=
−
1
2
y
+
17
2
This can be determined by the concept of straight line. [tex]\bold{y=-2x+17}[/tex] is the slope-intercept form of [tex]2x+y=17[/tex].
Given: 2x + y = 17
As, we know that,
Equation of line is,
[tex]\bold{y=mx+c}[/tex]
Where, 'm ' gives the slope/gradient of the line and 'c' gives y-intercept.
From the given equation,
[tex]2x+y=17[/tex]
Solve it further , we get,
[tex]\bold{y=-2x+17}[/tex]
This is the slope-intercept form of [tex]2x+y=17[/tex].
Here, comparing this with [tex]y=mx+c[/tex], we get
m= -2 ( slope/gradient) and c= 17 (y-intercept)
So, slope / gradient of line : m= -2.
For further details, please refer this link:
https://brainly.com/question/11824567
A receipe makes 3 dozen (36) muffins. You only want to make one dozen. How much of the original recipe should you make.
Answer:
a third 1/3
Step-by
you only want 1 dozen so its 1 dozen/3 dozen
I need to find the answer to B
Answer:
a) The next two terms are: 13, 16
b) nth term of the sequence is [tex]\mathbf{a_n=3n-5}[/tex]
Step-by-step explanation:
a) Find the next two terms of sequence: -2,1,4,7 and 10
The common difference d: a₂-a₁ = 1-(-2)= 3
a₃-a₂= 4-1 = 3
a₄-a₃=7-4=3
So, common difference is : 3
Next two terms are: 10+3 = 13
13+3= 16
The next two terms are: 13, 16
b) Find nth term of the sequence
The nth term can be found using formula:
[tex]a_n=a_1+(n-1)d[/tex]
where a₁=First term and d=Common Difference
In the sequence given we have a₁=-2 and d=3
So, the nth term will be:
[tex]a_n=a_1+(n-1)d\\a_n=-2+(n-1)3\\a_n=-2+3n-3\\a_n=3n-5[/tex]
So, nth term of the sequence is [tex]\mathbf{a_n=3n-5}[/tex]
If the point R (x, y) is equidistant from two points P (- 3, 4) and Q (2, – 1), prove that
y = x + 2.
Answer:
see explanation
Step-by-step explanation:
Calculate the distance between (x, y) and the 2 given points and equate them.
Using the distance formula
d = [tex]\sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2 }[/tex]
with (x₁, y₁ ) = (x, y) and (x₂, y₂ ) = P(- 3, 4)
d = [tex]\sqrt{(-3-x)^2+(4-y)^2}[/tex]
Repeat with (x₁, y₁ ) = (x, y) and (x₂, y₂ ) = Q(2, - 1)
d = [tex]\sqrt{(2-x)^2+(- 1- y)^2}[/tex]
Equating both distances
[tex]\sqrt{(2-x)^2+(-1-y)^2}[/tex] = [tex]\sqrt{(-3-x)^2+(4-y)^2}[/tex]
Square both sides
(2 - x)² + (- 1- y)² = (- 3 - x)² + (4 - y)² ← expand and simplify both sides
4 - 4x + x² + 1 + 2y + y² = 9 + 6x + x² + 16 - 8y + y²
subtract x² + y² from both sides
5 - 4x + 2y = 25 + 6x - 8y ( add 8y to both sides )
5 - 4x + 10y = 25 + 6x ( subtract 5 from both sides )
- 4x + 10y = 20 + 6x ( add 4x to both sides )
10y = 10x + 20 ( divide all terms by 10 )
y = x + 2 ← as required
I’ll give brainliest :)!
Answer:
-13
Step-by-step explanation:
g(1) = -5*1 = -5
f(g(1)) = f(-5) = 2*(-5) - 3 = -10-3 = -13
What is the equation helppp
Answer:
y=2x+4
Step-by-step explanation:
Answer:
The slope-intercept equation is y=2x+4
Step-by-step explanation:
The y-intercept is where it crosses the y-axis, so 4, and to find the slope find perfect points or pretty points and rise then run. I took the point (0,4) and found the next pretty point (1,6) and rise/run it. In order to get to the next point you have to rise 2 and run 1 or 2/1 which is 2, so the slope is 2, then you plug it into the equation y=mx+b the y=intercept is b and the slope is m.
please help! 50 points
.Divide 6.410251.6109 1) Group the numerical factors together. 2) Simplify powers of 10 (exponent properties)
Answer:
Thanks so much
Step-by-step explanation:
plz give me brainiest
Answer:
= 0.312
Solution:
Change the divisor 6.410251 to a whole number by moving the decimal point 6 places to the right. Then move the decimal point in the dividend the same, 6 places to the right.
We then have the equations:
2000000 ÷ 6410251 = 0.312
and therefore:
2 ÷ 6.410251.6109 1) = 0.312
Both calculated to 3 decimal places.
0 0 0 0 0 0 0. 3 1 2
6 4 1 0 2 5 1 2 0 0 0 0 0 0. 0 0 0
− 0
2 0
− 0
2 0 0
− 0
2 0 0 0
− 0
2 0 0 0 0
− 0
2 0 0 0 0 0
− 0
2 0 0 0 0 0 0
− 0
2 0 0 0 0 0 0 0
− 1 9 2 3 0 7 5 3
7 6 9 2 4 7 0
− 6 4 1 0 2 5 1
1 2 8 2 2 1 9 0
− 1 2 8 2 0 5 0 2
1 6 8 8
Write the equation in point-slope form that contains the point (-4,-9) and m=-3.
Answer:
y=-3x-21
Step-by-step explanation:
slope= -3
y-intercept= -21
Solve for x - Remember to multiply both sides by the reciprocal 2/3 x = 12 *
Answer:
x=18
Step-by-step explanation:
First, multiple both sides by reciprocal 3/2.
It will look like this: x=12*3/2
Then, simplify:
x=18
Hope it helped.
Last month, the online price of a powered ride-on car was $250. This month, the online price is $330. What is the percent of increase in the price of the car? Round the percent to the neartst tenth if necessary.
Answer: 32.0%
Step-by-step explanation:
The price of car last month = $250
The price of the car this month = $330
Increase in price = $330 - $250 = $80
Percentage increase = (Increase in price/Cost price last month) × 100
= $80$250 × 100
= 0.32 × 100
= 32.0%
The percent of increase in the price of the car is 32.0%.
Representing linear functions: slope-intercept form
Answer:
answer should be A
Step-by-step explanation:
. A rocket carrying fireworks is launched from a hill above a lake. The rocket will fall into lake after exploding at its maximum height. The rocket's height above the surface of the lake is given by h(t) = −16t 2 + 64t + 80, where h is in feet and t is in seconds
Answer:
Step-by-step explanation:
Since we are not told what to find, we can as well find the time taken by the rocket to reach its maximum height as shown
The rocket reaches its maximum height when the velocity is zero
v = dh/dt
v = -32t+64
Since v = 0 at maximum height
0 = -32t+64
32t = 64
t = 64/32
t = 2secs
Hence the rocket reaches the maximum height after 2secs
pls help 7y+6−1+12y
pls
Answer:
19y+5
Step-by-step explanation:
combine the like terms
Answer:
19y+5
Step-by-step explanation:
combine like terms
7y+12y=19y
6-1=5
hopefully this helps :)
Roselyn is making a stir fry. The recipe calls 4 cups of broccoli but she only has 2/3 cup measure. How many measuring cups of broccoli should she add
Answer:
Remaining cups = 10/3 cups
Step-by-step explanation:
Given:
Total amount of broccoli = 4 cup
Amount of broccoli used = 2/3 cup
Find:
Remaining cups
Computation:
Remaining cups = Total amount of broccoli - Amount of broccoli used
Remaining cups = 4 - 2/3
Remaining cups = (12-2) / 3
Remaining cups = 10/3 cups
9.5 x 7 =
Solve the problem
Answer:
66.5
Step-by-step explanation:
9.5 × 7 is 66.5
Hope this helps!
Please help! Pleaseeee! It’s not that hard
Answer:
B
Step-by-step explanation:
Please let me know this is a practice quiz and my teacher is not explained
Answer:
listen do not stress the practice quiz. practice quizes are not graded and im sure there is time to ask after the quiz where you went wrong just dont stress about it too much. that seems to be making you quite nerveous
Step-by-step explanation:
Answer:
Even I am confused about this. I'm sorry.
Order from greatest to least : 0.8; 8.83; 0.083; 80.83
Answer:
ok
Step-by-step explanation:
0.083,80.83,8.83,0.8
Hope that helps you.
What property would you use to solve. 6x=72
Answer:
divison i believe
Answer: Multiplication Property of Equality
1. Geese fly 1355 miles in 25 days. How far do they fly in one day?
Answer:
The answer is 54.2 milesStep-by-step explanation:
In order to solve this question we use ratio and proportion
From the question
In 25 days geese fly 1355 miles
So we have
if in 25 days they fly 1355 miles
Then in one day they will fly
[tex] \frac{1355 \times 1}{25} = \frac{1355}{25} \\ [/tex]
We have the final answer as
54.2 milesHope this helps you
A nursery owner buys 9 panes of glass to fix some damage to her greenhouse. The 9 panes cost $21.15.
Unfortunately, she breaks 2 more panes while repairing the damage. What is the cost of another 2 panes of
glass?
Answer:
Your answer is going to be $4.70.
Step-by-step explanation:
21.15/9= 2.35
2.35*2=4.70
three hundred eighty-nine billion, nine hundred thirty-six million, two hundred six thousand, seven hundred sixty-seven in standard form
Answer:
389,936,206,767
Step-by-step explanation:
Answer:
389,936,267,767
Step-by-step explanation:
thats the one
Maria and Don Papace are flying to Florida to explore the possibility of moving there. They will be traveling with their two teenage sons. The table below lists information they have researched on the round-trip airfares that are available for purchase on the dates they have chosen to travel.
Answer:
5
Step-by-step explanation:
brainliest for correct answer please help
Answer:
x=10
Step-by-step explanation:
Perimiter is 2(x+y) with x and y being the two differend sides. First side is 3x and the second is 2x+4. 2(3x+2x+4)=108. 10x+8=108 10x=100 x=10.
The sides are 24 and 30
Please mark brainliest hope this helps :D
Answer:
x=10
Step-by-step explanation:
Since this is a rectangle, we know that the values of opposite sides are equal and that the perimeter is all of the sides' values combined. Therefore:
2(2x+4)+2(3x)=108
First, we need to distribute the 2s on the left side.
4x+8+6x=108
Combine like terms.
10x+8=108
Subtract the 8 from both sides.
10x=100
Divide by 10.
x=10
HTH :)
PLEASE HELP ASAP!!!!
the graph below models an exponential relationship. drag one equation and one table to match the relationship shown.
Answer: y=-2^x is an equation.
I got the second one wrong.
The base of the exponential relationship that gives the graph that is below
the horizontal x-axis has a negative constant coefficient.
The equation that matches the given relationship is the option; y = -2ˣThe table that matches the relationship is the option;
[tex]\begin{tabular}{|c|c|c}x&y\\0&-1\\1&-2\\2&-4\end{array}\right][/tex]Reasons:
Points on the graph are; (0, -1) (1, -2), and (2, -4).
The above points can be presented in a tabular form as follows;
[tex]\begin{tabular}{|c|c|c}x&y\\0&-1\\1&-2\\2&-4\end{array}\right][/tex]
The above table which corresponds with the first table is the table that
matches the relationship of the graph.
By using the equation, y = -2ˣ, we have;
At x = 0, y = -(2⁰) = -1 which gives the point (0, -1)
At x = 1, y = -2¹ = -2, which gives (1, -2)
At x = 2, y = -2² = -4, which gives (2, -4)
The above points are the points on the graph, therefore, the equation is the option; y = -2ˣ
Learn more about exponential functions here:
https://brainly.com/question/2584841
1) Solve by using elimination.
x-3y = 7
3x + 3y = 9
Answer:
( 3 - 3 )
Step-by-step explanation:
I search up all my the questions people ask me and make sure they are %100 percent correct. If any other questions, ask right away. Have a good night.