Answer:
Step-by-step explanation:
2.5/0.05 = 250/5 = 50
Answer:
2.5/0.05 = 250/5 = 50
Step-by-step explanation:
Someone help me with this ASAP!
Answer:
48.1 somewhere around 36 and 57
Step-by-step explanation:
Answer:
36-57
Step-by-step explanation:
18.50 x 2.6 = 48.10, which is between those two numbers
Data was collected on the weight, in ounces, of kittens for the first three months after birth.
A line of fit was drawn through the scatter plot and had the equation w = 3.25 + 0.3d, where w is the weight of the kitten in ounces and d is the age of the kitten in days.
What is the w-intercept of the line of fit and its meaning in terms of the scenario?
3.25; a kitten who is just born is predicted to weigh 3.25 ounces
0.3; a kitten who is just born is predicted to weigh 0.3 ounces
3.25; for each additional day after the kitten is born, its weight is predicted to increase by 3.25 ounces
0.3; for each additional day after the kitten is born, its weight is predicted to increase by 0.3 ounces
Answer:
A. 3.25
Step-by-step explanation:
A kitten who is just born is predicted to weigh 3.25 ounces and its weight is predicted to increase by 0.3 ounces. Then the correct option is A,D.
1. The 0.3d is the day each day
So
==> 0.3d +3.25(the first day born) ==> w ( means the d is the day so it increase 0.3 per day)
What is a linear equation?
A connection between a number of variables results in a linear model when a graph is displayed. The variable will have a degree of one.
The linear equation is given as,
y = mx + cWhere m is the slope of the line and c is the y-intercept of the line.
Information was gathered on the weight, in ounces, of cats for the initial three months after birth. A line of fit was drawn through the dispersed plot and had the condition w = 3.25 + 0.3d, where w is the heaviness of the cat in ounces and d is the age of the little cat in days.
A kitten who is just born is predicted to weigh 3.25 ounces and its weight is predicted to increase by 0.3 ounces. Then the correct option is A.
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Answer: A 3.25; a kitten who is just born is predicted to weigh 3.25 ounces
-1/6(12+18k) PLEASE HELP!!! Write the product.
Which expression is equivalent to twice b plus the sum of 2 and b?
Jake and Finn both worked hard over the summer. Together they earned a total of $400. Finn earned $25 more than Jake.
(a) Graph the equations in the system.
(b) Use your graph to estimate how much each person earned. How much did each person earn?
Answer:
F = 212.5
J = 187.5
My way is weird but i divided each side by 2 and subtracted 25 from jake and added 25 to finn. Then distributed 25 for each.
ex: 175 + 12.5 = 187.5.
225 - 12.5 = 212.5.
Add them both and you get 400.
weird
Step-by-step explanation:
please write a function for the points (1/3,0) (-2 3/4,0) and (0,-5) and explain the steps.
thank you!
The function for the points are y = -15x - 5
How to determine the functionFrom the information given, we have that;
The points are;
(1/3,0) (-2 3/4,0) and (0,-5)
Using the point-slope form of a linear equation, we have;
y - y₁ = m(x - x₁)
Such that;
m is the slope of the liney - y₁ and (x - x₁) are the pointsUsing (1/3, 0) and (0, -5), we have that the slope is;
m = (0 - (-5))/0 -1/3)
expand the bracket
= 5 / (-1/3)
= -15
Now, take any of the given points and substitute the values
Using (1/3, 0), we get;
y - 0 = -15(x - 1/3).
y = -15x - 5.
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The function for the points solved by (1/3,0) (-2 3/4,0) and (0,-5) solved by point slope form is \(a=-15b-5\)
We have given the points:
(1/3,0) (-2 3/4,0) and (0,-5)
Using the formula of linear equation
\(a-\)\(a_{1}\)\(=x[b-b_{1}]\)
Where we will consider (1/3,0) = \(a-a_{1}\) and (0,-5) = \(b-b_{1}\)
that is 1/3 = \(a\), 0 = \(a_{1}\) and
0 = \(b\), -5 = \(b_{1}\)
\(x\) refers to the slope of line (take any variable)
Now for finding the value of \(x\),
\(x=a-a_{1}/b-b_{1}\)
inserting the values,
\(x=[0-[-5]]/[0-1/3]\\x= -15\)
Substitute the value of \(x\) in the equation
\(a-0=-15[b-1/3]\)
By simplifying the equation, we get
\(a=-15b-5\)
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Describe in detail how you would create a number line with the following points: 1, 3.25, the opposite of 2, and – (–4fraction of one-half). Please be sure to describe on which tick marks each point is plotted and how many tick marks are between each integer. It may help for you to draw this number line by hand on a sheet of paper first.
Answer:
points 4 , 1 ,25 , opposite of 3 , -1/2To Find
Step-by-step explanation:
a pizza has a diameter of 10 inches what is the exact area of this pizza
Answer:
Diameter (in) Area (sq in) Diameter (cm)
10 79 25.4
Step-by-step explanation:
Diameter (in) Area (sq in) Diameter (cm)
10 79 25.4
find an equivalent expression without parentheses (-2a^2+3a+1)(3a-2)
Answer:
-(2 a^2 - 3 a - 1) (3 a - 2)
-6 a^3 + 13 a^2 - 3 a - 2
a ((13 - 6 a) a - 3) - 2
Step-by-step explanation: hope this helps.
Solve the system of equations below by graphing both equations with a pencil and paper. y = -3 + 1 and y = -x + 5
Answer:
(-2,7)
Step-by-step explanation:
y=-3x+1 which is equivalent to y+3x=1
y=-x+5 which is equivalent to y+x=5
subtract the two equations :
y+3x-(y-x)=1-5
2x=-4
x=-2
substitute x in one equation : y+(-2)=5
y=5+2=7
check :
y+x=5
7-2=5
y+3x=1
7-6=1
find the shaded area of the square please
Answer:
32? or 64.
Step-by-step explanation:
Im not sure if im wrong im very very sorry!
have a great day!
What are the coordinates of POINT A?
A.)1,2
B.)-1,2
C.)2,1
D.)1,-2
Represent the following in rule method C = {0,1,2,3, ......,19}
Answer:
\(C={x\:l\:x \: are \: whole \: numbers \: less \: than \: 20}\)
Answer:
it would probably be C but you should check it
Simplify negative 3 over 4 divided by 2 over negative 8.
Answer:
-3/4 ÷ -2/8 = 3
the answer is 3
Answer:
3
Step-by-step explanation:
3/4 / 2/8
Keep change flip
3/4 x 8/2
Multiply the numerators and denominators
24/8
Simplify
24/8=3
A shipping box is shaped like a rectangular prism. What is the volume of the box? Write your answer as a mixed number in simplest form.
Answer: 976 1/2 IN 3
Step-by-step explanation:
the figure is a rectangle the formale forcalculating the volume of a rectangle bady is the product of the length, width and height. so v=10 1/2 x 7 3/4 x12 = 21/2 x 31/4 x12 = 1953/2 = 976 1/2 IN 3.
hope this helps!
Find x, the length in inches, across the bottom of the computer screen. Round your answer to the nearest tenth.
A: 5.6
B: 7
C: 14.7
D: 16.4
Answer:
I would say C: 14.7
Step-by-step explanation:
it just sounds right.
The area of Angelo's circular kitchen table is 28.26 square feet. When two people sit across from each other at the table, how far apart are they?
(Pls help step-to-step)
Answer:177.472
Step-by-step explanation:
\(2\pi r\)
Discussion Prompt:
For your birthday party, you want to take a group of friends to an indoor trampoline center. There are two trampoline parks available on your date.
Pricing Information:
Sky High: $50 for up to 10 people and $5 per person after that.
Jump it Up: $70 for a party set-up fee and $2 per person.
What is the minimum number of friends for which Jump it Up is the less expensive choice? Show all work and give justification for your solutions, including any representations you used. Post a brief paragraph responding to the discussion prompt above. (Algebra l assignment)
If no justification for work, you shall get reported bc of spam of points. Thank you!!
Answer:
Step-by-step explanation:
Sky High $50 = 10 people so on $5 each person
Jump it up $70 fee then $2 per person
90 for 10 people at jump it up
100 for 15 people at jump it up
75 for 15 at sky high
110 for 20 people at jump it up
100 for 20 at sky high
118 for 24 people at jump it up
120 for 24 people at sky high
the minimum number of friends for it to be cheaper at jump it up is 24 friends since it would be $118 compared to $120 at sky high
the set up fee of 70 then 2 per friend compared to 50 for 10 to start then 5 each makes it come down to 24 friends in all for jump it up to be cheaper minimum anything lower sky high is cheaper
PLEASE HELP ASAP!! WILL MARK BRAINLIEST
Part A: To draw triangles ABC and DEC separately, follow these steps:
Draw a line segment DE with a length of 1.2 feet. This will be the base of both triangles.At point D, draw a perpendicular line segment DC with a length of 2 feet. This will be the height of triangle DEC.At point E, draw a line segment EB with a length of 0.3 feet. This will be the height of triangle ABC.Connect points C and B with line segment BC. This will be the hypotenuse of both triangles.What is the others about?The lengths of sides BC, DE, and EC are as follows:
BC: It is the hypotenuse of triangle ABC and has a length that needs to be calculated using the Pythagorean theorem.DE: It is the base of both triangles and has a length of 1.2 feet.EC: It is the height of triangle DEC and has a length of 2 feet.Part B: To find side AB of triangle ABC, we can use the concept of similarity and ratios. Since triangles ABC and DEC are similar, their corresponding sides are proportional. We can set up the following proportion:
AB/DE = BC/EC
Plugging in the given values, we get:
AB/1.2 = BC/2
To solve for AB, we can cross-multiply and then divide:
AB = (BC/2) x 1.2
Now we need to find the value of BC. We can use the Pythagorean theorem, as BC is the hypotenuse of triangle ABC. The Pythagorean theorem states that the square of the hypotenuse is equal to the sum of the squares of the other two sides.
BC² = AB² + BE²
Plugging in the given value for BE, we get:
BC^2 = AB² + 0.3²
Now we can substitute the value of AB from the previous equation into this equation:
BC² = ((BC/2) * 1.2)² + 0.3²
Simplifying, we get:
BC² = 0.36 x BC^2/4 + 0.09
Multiplying both sides by 4 to eliminate the fraction, we get:
4 x BC² = 0.36 x BC² + 0.36 + 0.09
Combining like terms, we get:
4 x BC² = 0.36 BC² + 0.45
Subtracting 0.36 x BC² and 0.45 from both sides, we get:
3.64 x BC² = 0.45
Dividing both sides by 3.64 to isolate BC², we get:
BC² = 0.45 / 3.64
Taking the square root of both sides to solve for BC, we get:
BC ≈ √(0.45 / 3.64)
BC ≈ 0.357 feet
Now we can substitute the value of BC back into the equation for AB:
AB = (BC/2) x 1.2
AB ≈ (0.357/2) x 1.2
AB ≈ 0.214 feet
So, the approximate length of side AB of triangle ABC is 0.214 feet.
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See full text below
Triangles ABC and DEC are similar. Side DE is 1.2 feet, side EC is 2 feet, and side BE is 0.3 foot.
Part A: Describe how to draw triangles ABC and DEC separately. Be sure to give the lengths of sides BC, DE, and EC in the description. (6 points)
Part B: Find side AB. Show each step of your work. (6 points)
order the values from least to greatest |-16|, 10, |25|, -16, |-43|
Answer:
-16, 10, 16, 25, 43
Step-by-step explanation
when you have something in absolute value bars it's always going to be positive so you would make -16 regular 16; and 10 stays 10; 25 stays 25; -16 stays - 16; and then -43 turns into regular 43
Answer:
-16, 10, 16, 25, 43
Step-by-step explanation:
If it has the bars around it and its a negative number it turns into a posotive
please help asap!! will mark brainliest
The following points represent a relation where x represents the independent variable and y represents the dependent variable.
three fourths comma negative 2, 1 comma 5, negative 2 comma negative 7, 1 comma negative one half, and 6 comma 6
Does the relation represent a function? Explain.
Answer:
the 4th answer is correct
Step-by-step explanation:
No, the relation doesn't represent a function because for each output there is not exactly one input.
What is a function?In mathematics, a function is an expression, rule, or law that establishes the relationship between two variables, one is an independent variable and the other is the dependent variable.
We have been given a relation in which x represents the independent variable and y represents the dependent variable.
This relation isn't a function because, for input, there are two different outputs which are -2 and -1/2.
Hence, the third option, C; No because for each output there is not exactly one input, is the correct answer.
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PLS HELP WORTH 35 POINTS!!
in wich of the tables are x and y inversely proportional
A
x=1,2,3,4
y=6,3,2,1.5
B
x=2,3,5,7
y=7.5,5,3,2
C
x=1,3,4,24
y=24,8,6,1
D:
x=0.1,0.3,25,100
y=200,40,0.8,0.2
Answer:
A, C
Step-by-step explanation:
If it is inversely proportional then y = k/x
Let's try one by one for the options. (im replacing y and x in the equation and finding k to see if k is the same all throughout)
A.
6 = k/1 (k=6)
3 = k/2 (k=6)
2 = k/3 (k=6)
1.5 = k/4 (k=6)
Yes! It's the same everywhere so this is correct!
B.
7.5 = k/2 (k=15)
5 = k/3 (k=15)
3 = k/5 (k=15)
2 = k/7 (k=14)
For the last one k is not the same so nope. It is wrong.
C.
24 = k/1 (k=24)
8 = k/3 (k=24)
k = 6×4 = 24
k = 24×1 = 24
This is correct too.
D.
k = 0.1×200 = 20
k = 0.3×40 = 12
k = 0.8 × 25 = 20
We can already see that k is not the same everywhere.
Only A and C, x and y are inversely proportional for all of the values
Answer: c
Step-by-step explanation:
Samantha went to a bike store to purchase a new bike. The store was having a sale. If the total purchase, not including tax was over $200, you got 25% off your purchase. And, if your total was over $250, you got 30% off your purchase. Samuel picked out a bike for $189, two t-shirts for $28 each, and a water bottle for $5.50. What was his total purchase price before tax?
Answer: 250.2
Step-by-step explanation: 250.50 divided by 30% = 0.30 Meaning subtract 30 cents from 250.5
Which of the following does NOT represent a non-proportional function? Y = -5x + 3 - O {(-4,5), (-2, 2.5), (1, -1.25), (8,-10)} y -5 -3 -4 2. 0 6 2
6t^{2} – 13 when t = 2
Answer:
11
Step-by-step explanation:
6t^2 - 13
Let t=2
6 * 2^2 -13
powers first
6 *4 -13
Multiply
24 -13
subtract
11
Answer:
\( = 11\)
Step-by-step explanation:
\(6 {t}^{2} - 13\)
\(t = 2\)
\(6 {t}^{2} - 13 \\ 6 \times 2 \times 2 - 13 \\ 24 - 13 \\ = 11\)
hope this helps
brainliest appreciated
good luck! have a nice day!
Solve the proportion 3/4 = 12/y y=
Answer:
y= 16
Step-by-step explanation:
For numerator 3 to become 12, the numerator and denominator must be multiplied by 4. 3x4=12 and 4x4=16. this claim is correct since 3/4 = 12/16. Taking this into consideration the value of Y is the same as the value of the second denominator.
Find the surface are of this figure
Answer:
If I am correct, I think the surface area is 448.
Step-by-step explanation:
First start by finding the area of all the sides
Front side. 12 x 10 = 120
2 triangle sides: 8 x 10 = 80, 80 x 2 = 160
Bottom side: 6 x 12 = 72
Back side: 8 x 12 = 96
Then add up the surface area
120 + 160 + 72 + 96 = 448
Btw I don't know if I am correct, but I think this is the way you find surface area.
Use the table to answer the questions.
Team Sports
Sport Number of
Players
Baseball 9
Basketball 5
Football 11
Hockey 6
Lacrosse 10
Polo 4
Rugby 15
Soccer 11
Enter the ratio of lacrosse players to soccer players in the form
a
b
and then as a decimal showing up to four decimal places. Tell whether the decimal is a terminating or a repeating decimal.
Answer: 10/11, or 0.9090 (repeating)
Step-by-step explanation:
A ratio normally would be written as 10:11 as you are comparing lacrosse players to soccer players.
To write this as a fraction you put the first number in the ration as the numerator and the second number as the denominator, 10/11.
To write as a decimal you solve the fraction. To solve the fraction you just divide 10 by 11 which in 0.9090, repeating.
0.9090 is the decimal version of this ratio and is a repeating decimal because the numbers keep going on as 9090 instead of ending.
a squirrel burrowed 12 holes in 4 minutes. how many holes could the squirrel burrow in 10 minutes?
Answer:
30
Step-by-step explanation:
The average in-state tuition in Florida for the 2018-2019 school year
was about $13,700. If the tuition is expected to increase by 15%, what is
the expected tuition for the 2019-2020 school year?
Answer:
$15755
Step-by-step explanation:
x=2019-2020 tuition
y=2018-2019 tuition
x= y + (15% of y)
x= 13700+ (15/100 × 13700)
x= 13700+ (2055)
x= 15755