Answer:
they are called whole numbers
Step-by-step explanation:
mmon Core Algebra I - MA3109 B-IC
Activity
Vertical Stretches and Shrinks of Exponential Functions
Assignment Active
Identifying a Function
Which is a stretch of an exponential decay function?
◎m=²[
Of(x) = -(5)
Of(x) = 5(²)
O fix) = 5(5)*
The stretch of an exponential decay function is y = 2(1/5)ˣ
Which is a stretch of an exponential decay function?From the question, we have the following parameters that can be used in our computation:
The list of exponential functions
An exponential function is represented as
y = abˣ
Where
a = initial valueb = growth/decay factorIn this case, the exponential function is a decay function
This means that
The value of b is less than 1
An example of this is, from the list of option is
y = 2(1/5)ˣ
Hence, the exponential decay function is y = 2(1/5)ˣ
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Complete question
Which is a stretch of an exponential decay function?
Of(x) = -(5)ˣ
Of(x) = 5(2)ˣ
O fix) = 2(1/5)ˣ
what is the measure of this angle? god bless help pls
Answer:
The angle SQR is half the intercepted arc SR which is 43°
Cecilia bought 24 bottles of juice that each contained 12 fluid ounces of juice. How many pints of juice did she buy?
Answer:
it 288
Step-by-step explanation:
if u multiply 24x12 it gives you 288 hope this help you
Kate takes 48 minutes to get to the park. If she gets to the park at 2:32, what time did she leave for the park? Move numbers to the lines to show the answer
Answer:
Kate will have left for the park at 1:44.
Step-by-step explanation:
Take the time of arrival, 2:32, and the time it took to arrive at the park, 48 minutes.
From there, work within the span of one hour, because time works in units of 60, and our numbers don't.
So, you have 0:32 - 0:48 = - 16.
We have to "borrow" from the previous hour, 1.
So, 0:60 - 16 = 44.
Which makes our time of arrival 1:44.
The monthly rent charged for a store at Center Street Mall is $ 2 per square foot of floor area. The floor plan of a store at Center Street Mall is shown in the figure below, with right angles as indicated and all distances given in feet. How much monthly rent is charged for this store?
$1,656
$1,872
$6,624
$7,380
$7,488
A drowsy cat is looking at a window from across the room, and sees a flowerpot that sail first up and then down past the window. The pot is in view for a total of 0.48 s, and the top-to-bottom height of the window is 2.12 m. How high above the window top does the flowerpot go? Number Unit
The flowerpot goes approximately 0.056448 meters (or 5.6448 cm) above the top of the window.
To determine the height above the window top that the flowerpot reaches, we can use the concept of projectile motion. Since the flowerpot goes up and then down, we can assume it follows a parabolic trajectory.
Let's break down the problem and calculate the height:
Given:
Total time in view (t): 0.48 s
Height of the window (H): 2.12 m
Since the flowerpot goes up and then down, the total time can be divided into two equal halves: the time going up and the time going down. Thus, each half of the time will be t/2 = 0.48 s / 2 = 0.24 s.
We can use the formula for vertical displacement in projectile motion:
Vertical displacement (Δy) = (1/2) × acceleration (a) × time (t)²
Since the acceleration due to gravity (g) acts downwards, we have:
Acceleration (a) = -g, where g ≈ 9.8 m/s²
Now let's calculate the height above the window top:
Calculate the displacement while going up:
Δ\(y_{up}\) = (1/2) × (-g) × (t/2)²
Δ\(y_{up}\) = (1/2) × (-9.8 m/s²) × (0.24 s)²
Calculate the displacement while going down:
Δ\(y_{down}\) = (1/2) × (-g) × (t/2)²
Δ\(y_{down}\) = (1/2) × (-9.8 m/s²) × (0.24 s)²
Calculate the total height above the window top:
Height above window top = Δ\(y_{up}\) + Δ\(y_{down}\)
Now let's substitute the values into the equations and calculate the height:
Δ\(y_{up}\) = (1/2) × (-9.8 m/s²) × (0.24 s)²
Δ\(y_{up}\) = -0.028224 m
Δ\(y_{down}\) = (1/2) × (-9.8 m/s²) × (0.24 s)²
Δ\(y_{down}\) = -0.028224 m
Height above window top = Δ\(y_{up}\) + Δ\(y_{down}\)
Height above window top = -0.028224 m + (-0.028224 m)
Height above window top = -0.056448 m
Therefore, the flowerpot goes approximately 0.056448 meters (or 5.6448 cm) above the top of the window.
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The houses on a city block were thought to be valued at $172,000, $163,000, $142,000, $155,000, $191,000, $122,000, and $144,000, respectively. But a public assessor has determined that the value of each house is actually $20,000 higher than previously thought. According to the public assessor, what is the median value of the houses? OA. $175,000 B. $162,000 O C. $183,000 OD. $155,000 A
The median is the middle value, which in this case is $175,000. Therefore, the answer is (A) $175,000.
How to solve?
To find the median value of the houses, we need to first determine the new values of each house after the public assessor's determination. We can do this by adding $20,000 to each of the previous values:
$172,000 + $20,000 = $192,000
$163,000 + $20,000 = $183,000
$142,000 + $20,000 = $162,000
$155,000 + $20,000 = $175,000
$191,000 + $20,000 = $211,000
$122,000 + $20,000 = $142,000
$144,000 + $20,000 = $164,000
Now, we need to find the median value of these new values. To do this, we can arrange them in order from least to greatest:
$142,000, $162,000, $164,000, $175,000, $183,000, $192,000, $211,000
The median is the middle value, which in this case is $175,000. Therefore, the answer is (A) $175,000.
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A number divided by six is 7
Find the midpoint of the line segment with end coordinates of: ( − 2 , − 4 ) and ( 2 , − 10 )
Answer:
(0, - 7 )
Step-by-step explanation:
given endpoints (x₁, y₁ ) and (x₂, y₂ ) then the midpoint is
( \(\frac{x_{1}+x_{2} }{2}\) , \(\frac{y_{1}+y_{2} }{2}\) )
here (x₁, y₁ ) = (- 2, - 4 ) and (x₂, y₂ ) = (2, - 10 ) , then
midpoint = ( \(\frac{-2+2}{2}\), \(\frac{-4-10}{2}\) ) = ( \(\frac{0}{2}\) , \(\frac{-14}{2}\) ) = (0, - 7 )
complete the two-column proof below.
Answer:
Step-by-step explanation:
If ALMN = AXYZ, which congruences are true by CPCTC? Check all that
apply.
Answer:
A C E
Step-by-step explanation:
these triangles can be mapped onto eachother. its basically asking which parts of the triangle would line up with eachother.
The required congruences that are true by CPCTC are LN ≅ XZ, ∠M ≅ ∠Y, and ML ≅ XY. Options A, C, and E are correct.
What is CPCTC?CPCTC stands for "Corresponding Parts of Congruent Triangles are Congruent." It is a theorem in geometry that states that if two triangles are congruent, then their corresponding parts (sides and angles) are also congruent.
More formally, if two triangles are congruent, then the three pairs of corresponding sides are congruent, and the three pairs of corresponding angles are congruent.
Here,
Since the triangle LMN ≅ triangle XYZ,
By CPCTC, we can say that,
∠L ≅ ∠X
∠N≅ ∠Z
∠M ≅ ∠Y
ML ≅ XY
MN ≅ YZ
LN ≅ XZ
Thus, the required congruences that are true by CPCTC are LN ≅ XZ, ∠M ≅ ∠Y, and ML ≅ XY. Options A, C, and E are correct.
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What is the value of a scale drawing in reference to a real world scenario?
A scale drawing represents an accurate, proportional representation of an object or space in a smaller or larger size.
A scale drawing is a visual representation of an object, structure, or space that is drawn to a smaller or larger scale compared to its actual size. It allows us to see and analyze the proportions, dimensions, and layout of an object or space without physically experiencing it in real life.
The value of a scale drawing lies in its ability to provide an accurate representation of the real world scenario in a more manageable and understandable format. It allows us to visualize and plan designs, constructions, and spatial arrangements with precision and clarity. Scale drawings are commonly used in various fields such as architecture, engineering, cartography, and design, where accuracy and proportionality are crucial.
By using a consistent scale factor, a scale drawing provides a reliable reference that helps us understand the relationships and measurements of objects or spaces in a way that is both practical and informative.
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Why can you not say that two vertical lines have equal slope?
Vertical lines will not be considered since their slopes are undefined and cannot be considered equal. If the lines are parallel horizontal lines, the slopes are both zero. Now let's consider all lines that are not vertical and not horizontal.
Please help i am confused
Answer:
18 +2
Step-by-step explanation:
it's like 3x you just add each side 3 then you will get the answer. and the (+2) stays the same.
Rearrange the formula to highlight time
Step-by-step explanation:
\(s = 2\pi(r)(r + h)\)
\( \frac{s}{2\pi(r)} = r + h\)
\( \frac{s}{2\pi(r) } - r = h\)
A businessman takes the 8:00 a. M. Train to work on 20 days in a month. He is surprised when the train arrives late in New York on 3 of the 20 days. Should he be surprised? Describe how you would carry out a simulation to estimate the probability that the train would arrive late on 3 or more of 20 days if New Jersey Transit’s claim is true. Do not perform the simulation
No, he should not be surprised. New Jersey Transit claims that the 8:00 a.m. train arrives late in New York on an average of 15 days a month. This means that the probability of the train arriving late on 3 or more days in a month is relatively high.
To estimate this probability, one can carry out a simulation. First, generate a list of 20 random numbers between 0 and 1. Each number represents a day in the month and the probability of the train arriving late. Next, assign each number a value of 1 if it is less than or equal to 0.15 (the probability of the train arriving late on any given day), and 0 if it is greater than 0.15. This represents the arrival status of the train on each day.
Finally, sum the list of numbers to obtain the total number of days the train arrived late. Repeat this process multiple times and calculate the probability of the train arriving late on 3 or more of the 20 days.
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A company donated 4,287 books to a local library. 2,596 of them were fiction. The rest of the books were nonfiction. Amy believes there were 1,691 nonfiction books.
Answer:
Yes, Amy is right
Step-by-step explanation:
Given that:
Total number of books donated = 4287
Fiction books = 2596
Since the rest of the books are non fiction:
Number of nonfiction books :
Total number of books - number of fiction books
4287 - 2596
= 1691
Complete the following equations with the correct values.
sin(____) = cos(75)
cos(x) = sin(____-x)
Answer:
first blank: 15
second blank: 90
Step-by-step explanation:
Obviously, sin and cos are related, but they are not the same thing. In order for them to be equal:
sin(____) = cos(75)
the angles have to add up to 90 (complementary)
What + 75 is 90?
Do a tiny calc:
90 - 75 is 15
The second question is stating the rule generically.
x + (90 - x) is 90
1.
Identify the vertex and the y-intercept of the graph of the function.
y = 0.5(x – 3)^2
A. vertex, (3, 0); y-intercept 4.5
B. vertex, (–3, 0); y-intercept, 4.5
C. vertex, (–3, 0); y-intercept, 1.5
D. vertex, (3, 0); y-intercept, 1.5
Answer:
A. vertex, (3, 0); y-intercept 4.5
Step-by-step explanation:
Rewrite in vertex form and use this form to find the vertex
( h , k ) . ( 3 , 0 )
To find the x-intercept, substitute in 0 for y and solve for x . To find the y-intercept, substitute in 0 for x and solve for y .
x-intercept(s):
( 3 , 0 )
y-intercept(s):
( 0 , 4.5 )
simplify: [2]
(−3d'2e'4)'3
_________
9d'2e'5
" ' " is used for square..
Answer:
\(81 {d}^{4} {e}^{7} \)
Step-by-step explanation:
Use properties of degrees:
1. When multiplying different degrees on one term, the degree indicators must be multiplied, for example:
\(( { {x}^{2}) }^{3} = {x}^{2 \times 3} = {x}^{6} \)
2. When dividing like terms (with the same base) with different degrees, the degree indicators must be subtracted, for example:
\( \frac{ {x}^{5} }{ {x}^{2} } = {x}^{5 - 2} = {x}^{3} \)
3. When squaring a negative term in parentheses, the minus is eliminated, for example:
\(( { - 3x})^{2} = 9 {x}^{2} \)
.
\( \frac{ {(( { - 3d})^{2} \times {e}^{4} )}^{3} }{ {9d}^{2} \times {e}^{5} } = \frac{729 {d}^{6} \times {e}^{12} }{9 {d}^{2} \times {e}^{5} } = 81 {d}^{4} \times {e}^{7} \)
To make lemonade, I use a ratio of $7$ parts water to $1$ part lemon juice. If I want to make a gallon of lemonade, and there are four quarts in a gallon, how many quarts of water do I need
Answer:
3 1/2 quarts
Step-by-step explanation:
The fraction of the lemonade that is water can be determined from the ratio of water to lemon juice. That fraction of a gallon is the quantity of interest.
Water fractionOf the 7+1 = 8 parts that make up the lemonade, 7 of those are water. That is, water is 7/8 of the lemonade.
Water quantityOf the 4 quarts of lemonade, the quantity that is water will be ...
(7/8)(4 quarts) = 7/2 quarts = 3 1/2 quarts . . . of water
Please help!!! i need this done by tonight!! 30 points!!
The symbol ∠ is used to denote an angle. The symbol m ∠ is sometimes used to denote the measure of an angle.
What is angle for example?The two hands together make different sets of lines from a common point. These sets of lines from a common point is called angle. The two hands form different angles every minute of the time. A clock forms an example of angles in real life.When the angle between two lines is it is said to be zero angle. The angle between twAn angle is formed when two straight lines or rays meet at a common endpoint. The common point of contact is called the vertex of an angle. The word angle comes from a Latin word named 'angelus,' meaning “corner or rays becomes when both the rays are in the same direction.Tape random straight lines across students' tables to create lots of angles where the tape overlaps. Then ask your students to sit around the table with a marker, and encourage them to classify as many angles as they could. After classifying angles, your pupils can then move on to measuring them.x = 15
∠H = 82
∠I = 49
∠G = 49
Note that side HG and side HI are congruent ( indicated by the little dashed line ) which means that their opposite angles are congruent ( ∠I and ∠G to be more specific. )
Angles in a triangle add up to equal 180°
Hence, 3x + 37 + 2 ( 4x - 11 ) = 180 ( note that the 2 in 2(4x - 11) came from angles I and G being congruent )
We now solve for x
3x + 37 + 2 ( 4x - 11 ) = 180
step 1 distribute the 2 to the 4x and -11
2 + 4x = 8x
-11 * 2 = -22
we now have 3x + 37 + 8x -22 = 180
step 2 combine like terms
3x + 8x = 11x
37 - 22 = 15
we now have 11x + 15 = 180
step 3 subtract 15 from each side
15 - 15 cancels out
180 - 15 = 165
we now have 11x = 165
step 4 divide each side by 11
11x / 11 = x
165 / 11 = 15
we're left with x = 15
Our final step is to find the measures of ∠G, ∠H and ∠I
We can do this by simply replacing x with 15 in their given expression
∠H = 3x + 37
* substitute 15 with x *
3 ( 15 ) + 37
3 * 15 = 45
45 + 37 = 82
Hence, ∠H = 82
∠I = 4x - 11
* substitute x with 15 *
4(15) - 11
4 * 15 = 60
60 - 11 = 49
Hence, ∠I = 49
Like stated previously ∠G and ∠I are congruent
Hence, ∠G = 49
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Identify the function that reflects f(x)= 14x^3 -7x^2 +6 across the y axis and shifts it 6 units up.
We have the function:
\(f(x)=14x^3-7x^2+6.\)We must identify the function that:
0. reflects the function across the y-axis,
,1. shift it 6 units up.
1) To reflect the function across the y-axis we replace x by -x:
\(f(x)\rightarrow g(x)=14(-x)^3-7(-x)^2+6=-14x^3-7x^2+6.\)2) To shift the result 6 units up, we sum +6 on the right side:
\(g(x)\rightarrow h(x)=-14x^3-7x^2+6+6=-14x^3-7x^2+12.\)Plotting both functions, we get:
Answer
Second option
\(h(x)=-14x^3-7x^2+12\)I WILL GIVE YOU BRAINLIEST IF YOU CAN ANSWER PLEASE !?
Its propertys i have yo find which property it is please help?.
Answer:
Given
distributive property
Subtraction property of equality
Addition property of equality
Division property of equality
Solution
Step-by-step explanation:
A bowl has a radius of 3 inches. What is the circumference of the bowl?
Answer:
9.42 (sorry if im late)
Step-by-step explanation:
I believe that if you take the radius and multiply it by pi (3.14), you get the circumfrence
3.14 x 3 = 9.42
The lifting force, F, exerted on an airplane wing varies jointly as the area, A, of the wing's surface and the square of the plane's velocity, v. The lift of a wing with an area of 130 square feet is 5,200 pounds when the plane is going at 150 miles per hour. Find the lifting force if the speed is 220 miles per hour. Round your answer to the nearest integer if necessary.
The lifting force if the speed is 220 miles per hour is F' = 708.53 N.
The force of light, or simply light, is the sum of all forces on an object that cause the object to move perpendicular to the direction of flow.
The most common type of lift is the wing lift. But there are many other common uses, such as propellers on airplanes and ships, rotors on helicopters, fan blades, sails on sailboats, and wind turbines.
We have,
The lifting force, F, exerted on an airplane wing varies jointly as the area, A, of the wing's surface and the square of the plane's velocity, v. It, means that,
\(F=kAv^{2}\)
Where
k is constant
If, A = 190 Ft², v = 220 mph, F = 950 pounds
Now, find k first from the above data. So,
\(k=\frac{F}{Av^{2} }\)
⇒ \(k=\frac{950}{190* (220)^2}\)
⇒ k = 0.0001033
It is required to find the lifting force on the wing if the plane slows down to 190 miles per hour.
Let F' is a new force. So,
F' = 0.0001033 × 190 × (190)²
⇒ F' = 708.53 pounds.
So, the lifting force is 708.53 pounds if the plane slows down to 190 miles per hour.
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To play a game, a 12-sided number cube with faces numbered 1,1,2,2,3,3,3,4,4,4,5,5, is rolled. As a percent rounded to the nearest tenth, what is the probabality of rolling either a 3 or 5
The required probability of rolling either 3 or 5 after rolling 12-sided number cube is given by 41.67%.
Number of sides of cube with faces numbered = 12
Sample space = 1,1,2,2,3,3,3,4,4,4,5,5
Probability
= ( number of favourable outcomes )/ (Total number of outcomes)
Probability of rolling either a 3 or 5
= (Number of ways 3 or 5 rolled )/ ( total number of possible outcomes)
Numbers of ways 3 rolled = 3
Number of ways 5 rolled = 2
Total number of ways 3 or 5 rolled = 5
Total number of cube number rolled = 12
Probability of rolling either a 3 or 5 = 5/12
= 0.41666
= 41.67% (rounded to the nearest tenth)
Therefore, the probability of rolling either a 3 or 5 is 41.67%( rounded to the nearest tenth).
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Use<, >, or = to compare the following decimals.
(a) 1.97 O 8.32
(b) 0.51 0.12
(c) 8.4 I 8.01
Answer:
these are the answers.
A is <
B is >
C is >
A group of friends wants to go to the amusement park. They have no more than $480 to spend on parking and admission. Parking is $8.75, and tickets cost $15.50 per person, including tax. Which inequality can be used to determine pp, the maximum number of people who can go to the amusement park?
Using inequality, we know that the maximum number of students that can visit the amusement park is 30.
What is inequality?An inequality in mathematics is a relation that compares two numbers or other mathematical expressions in an unequal way. The majority of the time, size comparisons between two numbers on the number line are made.Make use of the following steps to solve an inequality: Step 1: Remove fractions by multiplying all terms by the fractions' lowest common denominator. Step 2 Combine like terms on both sides of the inequality to simplify. Step 3 Obtain the unknown on one side and the integers on the other by adding or subtracting quantities.So, inequality represents the maximum number of students who can go to the amusement park:
8.75 + 15.50x ≤ 48015.50x ≤ 480 - 8.7515.50x ≤ 471.25x ≤ 471.25/15.50x ≤ 30.4Rounding off: x ≤ 30
Therefore, using inequality, we know that the maximum number of students that can visit the amusement park is 30.
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find a set of parametric equations for the rectangular equationt=2-xy=1-5x^2
Parametric Equations
We are given the following equations:
\(\begin{gathered} t=2-x \\ y=1-5x^2 \end{gathered}\)We are required to find a set of parametric equations.
Let's set 't' as the parameter. We need to find x and y as functions of t.
Solving the first equation for x:
\(x=-t+2\)Substituting in the second equation:
\(\begin{gathered} y=1-5(-t+2)^2 \\ \text{Expanding the square:} \\ y=1-5(t^2-4t+4) \\ \text{Operating:} \\ y=1-5t^2+20t-20 \\ \text{Simplifying:} \\ y=-5t^2+20t-19 \end{gathered}\)This corresponds to the second choice