y=ab^x
121= ab^2
133.1= ab^3
we divide the 2 equations
[tex] \frac{121}{133.1} = \frac{a {b}^{2} }{a {b}^{3} } [/tex]
0.9 = b^-1
b = 1.1
121 = a (1.1)^2
121 = a × 1.21
a = 100
y=100 × ((1.1)^x) is the function
what integer best represents that the temperature outside increased by 12°F?
I WILL APPRECIATE
Answer:
-11.11*C
Step-by-step explanation:
12°F − 32) × 5/9 = -11.11*C
-3x + 6y = 18
-3x = 6y+14
a) What is the slope of the 1st equation?
b) What is the slope of the 2nd equation?
c) Are they parallel, perpendicular, or neither?
Step-by-step explanation:
-3x + 6y = 18
-3x = 6y+14
a) the slope of the 1st equation = -(-3)/6 = ½
b) the slope of the 1st equation = -3/6 = -½
c) they are niether parallel nor perpendicular
#1
-3x+6y=18-x+2y=62y=x+6y=x/2+3slope=1/2
#2
-3x=6y+146y=-3x-14y=-1/2x-7/3slope=-1/2
#3
Neither
Question 12 (5 points)
Saved
image
An octagonal prism (shown) has __________ faces and ___________ vertices.
Question 12 options:
A)
8, 10
B)
10, 16
C)
16, 10
D)
6, 8
Answer:
hello there
octagonal prisms has 10 faces and it has 16 vertices hence answer is 10,16 which is option b
A Rectangular piano at an outdoor restaurant is made of 35 tiles each tile is one square yard if there are five tiles in each row how many rows are there
Answer:
7
Step-by-step explanation:
For which other positive integers a, less than 11, will the number (a^n) + (a^n+1) + (a^n+2) + (a^n+3) + (a^n+4) always be divisible?
Pls, Answer with the entire explanation.
If the number is supposed to be
[tex]a^n + a^{n+1} + a^{n+2} + a^{n+3} + a^{n+4}[/tex]
then it can be factorized as
[tex]a^n \left(1 + a + a^2 + a^3 + a^4\right)[/tex]
but there's not much to say about divisibility here without any more information about a.
If you meant
[tex]a^n + (a^n+1) + (a^n+2) + (a^n+3) + (a^n+4)[/tex]
simplifying gives
[tex]5a^n + 10 = 5 (a^n+2)[/tex]
which is clearly divisible by 5.
What's the approximate length of an arc with radius 3 miles and central angle of 45
Length of the arc of a circle is given by,
Length of arc = [tex]\frac{\theta}{360^{\circ}}(2\pi r)[/tex]Here, θ is the central angle subtended by the arc
r = Radius of circle
By using this expression, approximate length of the arc with radius 3 miles will be 2.36 miles.
If the radius of circle = 3 miles
Central angle subtended by the arc = 45°
Therefore, length of the arc = [tex]\frac{45^{\circ}}{360^{\circ}}(2\pi )(3)[/tex]
= 2.36 miles
Length of the arc of the given circle will be 2.36 miles.
Learn more,
https://brainly.com/question/12566716
Select the choice that translates the following verbal phrase correctly to algebra:
the difference of m and 7 increased by 15
m − (7 + 15)
7m + 15
(m − 7) + 15
m − 7 ÷ 15
I NEED ASAP I GIVE BRAIN-LIST PLZ FAST Emma and Clair are planning to sell lemonade on their street. They have two recipes to choose from. Emma’s recipe calls for the juice of 5 lemons and 2 cups of water. Clair’s recipe calls for the juice of 2 lemons and 1 cup of water. Why will the first recipe taste more “lemony”?
Answer:
Emma's recipe will taste more "lemony" (lol) then Clair's because it has more lemons.
Explanation:
More of something means you will experience it more. More lemons = more lemon taste. The extra cup of water is not enough to dilute the lemon taste for Clair's recipe to taste more lemony.
Despite the large number of questions Allison missed on her final exam in Organic Chemistry, her score was listed as being in the 72nd percentile of scores for all students. Her score falls
a. between the first quartile and the median.
b. between the minimum and the first quartile.
c. between the third quartile and the maximum
d. between the median and the third quartile.
Answer:
A
Step-by-step explanation:
Someone answer this please
Answer:
[tex] →\frac{8xy}{24y} = \frac{8}{24} . \frac{xy}{y} = \frac{1}{3}. x = \boxed{ \frac{x}{3} }✓ \\ [/tex]
x/3 is the right answer.A commercial jet liner hits an air pocket and drops 275 feet. After climbing 160 feet, it drops another 158 feet. What is its overall vertical change?
Answer:
-263 feet
Step-by-step explanation
-275 + 160 = -115
-115 - 158 = -263
What is 3.6 divided by 4
Answer:
0.9. If that is the answer you are looking for.
Step-by-step explanation:
Answer:
0.9
Step-by-step explanation:
because i diveded it
Please answer correctly this time answer ASAP please due soon
Step-by-step explanation:
Down 2 units : we will move the point 2 units to the down direction of the vertical line (y-axis)
which means (x ,y-2) = (-2,1)
right 3 units = we will move the point 3 units to the right direction of the horizontal line (x axis )
(x+3,y)= (1,3)
up 1 unit and left 4 units : we will move the point 1 unit in the up direction of the vertical line (y-axis)
and move it 4 units in the left direction of the horizontal line (x axis )
(x-4,y+1l. = (-6,4)
In which quadrant is the point (-2, -3) located?
Quadrant II
Quadrant TV
Quadrant II
Quadrant l
The point (-2 , -3) is located in the 3rd quadrant.
[tex] \boxed{ \boxed{ \mathrm{lll \: \: quadrant}}}[/tex]
Please solve these questions with the equations. Will give 80 points and mark brainliest to the person with the answers.
1]
[tex]8(x-7)=128 \ \ /:8\\\\x-7=16 \ \ /+7\\\\\huge\boxed{x=23}[/tex]
2]
[tex]16=2(x+7) \ \ /:2\\\\x+7=8 \ \ /-7\\\\\huge\boxed{x=1}[/tex]
3]
[tex]\frac{7y}{7}=20\\\\\huge\boxed{y=20}[/tex]
4]
[tex]2x-1=9 \ \ /+1\\\\2x=10 \ \ /:2\\\\\huge\boxed{x=5}[/tex]
5]
[tex]2(x-8)=20 \ \ /:2\\\\x-8=10 \ \ /+8\\\\\huge\boxed{x=18}[/tex]
Help me With this problem:(
Answer:
you should read this problem and slove your self
it was
Find the distance between the points T(13, 1.6) and V(5.4.3.7).
Find the distance between the points t(13, 1.6)t(13, 1.6) and v(5.4, 3.7)v(5.4, 3.7).
1
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The distance between any 2 points P(a,b) and Q(c,d) in the coordinate plane, is given by the formula:
Thus the distance between points t(13, 1.6) and v(5.4, 3.7) is found using the formula as:
which figure is the odd one out?
Answer:
I'm pretty sure its A cuz it looks different than the others
solve the equation 6x-4 divided by 8 = 7 explain and provide the definition or property that justifies each step of the solution process
Hi! I'm happy to help!
We need to solve for x in this equation, we do this by isolating it on one side of the equation, and see what is on the other side (what it equals).
When we are isolating x, we are undoing the complication in the equation, so we are going to go backwards in the order of operations.
So, we will first write out our equation:
(6x-4)÷8=7,
Now, we need to get rid of that ÷8, we do this by multiplying both sides by 8:
(6x-4)÷8=7
×8 ×8
6x-4=56
Now, we have to add 4 to both sides to get rid of that "-4".
6x-4=56
+4 +4
6x=60
Now, to find what x is, we have to divide both sides by 6 (isolating x).
6x=60
÷6 ÷6
x=10
I hope this was helpful, keep learning! :D
please help i will give extra points
Answer:
56
Step-by-step explanation:
solve expression using pemdas
(shown in image attached)
[tex]( - 8 \times - 6) - {4}^{2} \\ \\ - 77 - 16 \\ - 93[/tex]
Hope it help youEasy question:
Two ends of a line have coordinates (-6,10) and (2,2). What are the coordinates of the midpoint of the line?
Answer:
midpoint = (-2 , 6)
Step-by-step explanation:
The midpoint can be found with the formula {(x1 + x2 )/2, (y1 + y2.) P1( x1 , y1 ), and P2 (x2 , y2 ) are the coordinates of two points, and the midpoint is a point lying equidistant and between these two points.
A wall is 300 square feet. A gallon of paint covers 110 square feet. What is an appropriate conversion factor to help determine how many gallons of paint will be needed to paint the wall?
Answer:
2.723 gallons of paint is required to paint the wall.
Step-by-step explanation:
It is given that the area of the wall is 300 sq feet. A gallon of paint covers 110 sq feet. We are asked to determine how many gallons of paint will be needed to paint the wall.
The fraction of above statement is,
[tex]$\frac{110 f t^{2}}{300 f t^{2}}=\frac{1}{x}$[/tex]
[tex]$x=\frac{300}{110}$[/tex]
[tex]$x=2.723$[/tex]
Learn more about gallons refer:
https://brainly.com/question/19498153PLS HELP
A certain stock's price, S (t), can be modeled by the polynomial function S (t) = t^4 – 12t^3 + 52t^2 – 96t + 64, where t represents the month in 2021. In which month will the price of the stock have a local maximum?
February
March
April
May
Answer:
April
Step-by-step explanation:
To solve, you find the maximum of the polynomial function. You can do this by either graphing or plugging in the values in a T chart.
I graphed the function, provided down below.
As you can see, the highest value in the graph is the middle most point, aka (4,1). Count down the months of the year to 4, and you'll find that April is the 4th month of the year.
Using derivative concepts, it is found that the function has a local maximum in March.
--------------------
A function S(t) has local maximums or minimums at points in which the derivative is 0.If the function goes from increasing(positive derivative) to decreasing(negative derivative), it has a local maximum.The function is:
[tex]S(t) = t^4 - 12t^3 + 52t^2 - 96t + 64[/tex]
Which has the following derivative:
[tex]S^{\prime}(t) = 4t^3 - 36t^2 + 104t - 96[/tex]
Now, for each month, it has to be tested the derivative, verifying if it's zero.--------------------
February is the 2nd month, thus, the derivative is:
[tex]S^{\prime}(2) = 4(2)^3 - 36(2)^2 + 104(2) - 96 = 0[/tex]
Now, we have to test a value less than 2, and one greater than two, to check if it goes from increasing to decreasing, that is, derivative goes from positive to negative.
[tex]S^{\prime}(1.5) = 4(1.5)^3 - 36(1.5)^2 + 104(1.5) - 96 = -7.5[/tex]
[tex]S^{\prime}(2.5) = 4(2.5)^3 - 36(2.5)^2 + 104(2.5) - 96 = 1.5[/tex]
From negative to positive, thus, a local minimum in February.
--------------------
March is the 3rd month, thus, the derivative is:
[tex]S^{\prime}(3) = 4(3)^3 - 36(3)^2 + 104(3) - 96 = 0[/tex]
Testing before and after:
[tex]S^{\prime}(2.5) = 4(2.5)^3 - 36(2.5)^2 + 104(2.5) - 96 = 1.5[/tex]
[tex]S^{\prime}(3.5) = 4(3.5)^3 - 36(3.5)^2 + 104(3.5) - 96 = -1.5[/tex]
From positive to negative, thus, it has a local maximum in March.
A similar problem is given at https://brainly.com/question/13539822
seven subtracted from the product of four and a number is a most 26 use the variable C for the unknown number
Annie borrowed $354 from her parents to buy a tablet. She plans to pay the money in 2 equal payments per month for the next 12 months. How much will each payment be?
Answer:
$354 divided by 12 equal payments equals $29.50 per month
Step-by-step explanation:
$354 divided by 12 months (also 12 equal payments) = $29.50 per month.
(2·4)+6÷2 need to know how to do this problem
What is the distance between the points
Choose 1 answer:
Answer:
I believe it's B, 10
Step-by-step explanation:
well first you find where the points would meet. if you count over three, that's where they line up, and then you count up to the dot itself, which would be 7 more. 7+3 = 10 :D
Solve for d:
-9.4d + 26 < 91.8
Answer:
-9.4d+26-26<91.8-26
-9.4d+0<65.8
-9.4d < 65.8
-9.4d÷-9.4>65.8÷-9.4
d > -7
Given the list of numbers, 3, 2, 6, 3, 9, 5, 12, 7, if the pattern continues, what is the sum of the ninth and tenth numbers?
Answer:
Step-by-step explanation:
Every other one beginning with the first 3 adds 3 to the preceding number that has an odd position.
So the odd positions go up 3 6 9 12
And the next odd position is 15 which is the nineth term.
It's hard to tell what the even ones are doing. It could be anything just about. I'm guessing its a 9. So the tenth term is 9.
The sum of 9 and 15 = 24
If someone gives you a more consistent answer, take it.
PLS HELP 20 POINTS- will give brainliest
Answer:
I thought I answered this before
-2
Step-by-step explanation:
Answer:
-2
Step-by-step explanation:
im taking algebra 2 and this was a question