Answer:
Where's the table?
Step-by-step explanation:
Answer:
55%
Step-by-step explanation:
if (x-3) is not a factor of f(x) = 2x2 - 4x + 1, that means the function does not touch the x-axis at all.
True or False?
Answer:
False
Step-by-step explanation:
The factors of a function are different from zeroes of a function, so there's no reason for that to be true.
PLEASE HELP I BEG OF YALL, WILL GET BRAINLIEST!!
Answer:
x² + 3x - 7 = (x + 4)³
Step-by-step explanation:
using the property of logarithms
• \(log_{b}\) x = n ⇒ x = \(b^{n}\)
given
\(log_{(x+4)}\) (x² + 3x - 7) = 3 , then
x² + 3x - 7 = (x + 4)³
summarize the relationship between the number of Faces, the number of Vertices and the number of Edges of a three-dimensional object
Answer:
The relationship between the number of faces, vertices, and edges of a three-dimensional object is described by Euler's formula, which states that for any polyhedron (a solid object bounded by flat faces), the number of faces (F), vertices (V), and edges (E) satisfy the equation F + V - E = 2. This formula is true for any convex polyhedron, such as a cube or a regular tetrahedron.
The formula is based on the fact that every face of a polyhedron is bounded by a closed loop of edges, and each vertex is where three or more edges meet. The total number of edges is the sum of the number of edges around each face, which is equal to twice the number of faces since each edge is shared by two faces, and the number of edges meeting at each vertex, which is equal to the degree of the vertex (the number of edges meeting at the vertex).
Therefore, by knowing the number of faces, vertices, and edges of a three-dimensional object, we can determine if it is a convex polyhedron and use Euler's formula to check if the numbers are consistent with a solid shape.
HELP SNOG OR WHOEVER (x+3)(y-19)
Answer:
xy-19x+3y-57
Step-by-step explanation:
Once again, FOIL is the way to go!
First, Outside, Inside, Last
xy-19x+3y-57
Answer:
xy-19x+3y-57
Step-by-step explanation:
(x+3)(y-19)
FOIL
first: xy
outer: -19x
inner 3y
last -57
Add them together
xy-19x+3y-57
Helen can read 1/8 of a news paper in 1/20 of an hour. How many hours will it take her to read an entire news paper
Answer: 2/5 hour
Step-by-step explanation:
Please help word problems challenging for me
Answer:
36 Adult Tickets. 352 Student Tickets
Step-by-step explanation:
Firstly, we have to create 2 expressions to solve a problem like this. If we use the variable s to mean student and a to mean adult, we can create the expressions:
3s + 6a = 1272 to represent how much they made with all ticket sales
s = 10a - 8 to represent how many student tickets there are.
Now, we plug our definition of s into the first expression to get:
3(10a - 8) + 6a = 1272
30a - 24 + 6a = 1272
36a - 24 = 1272
36a = 1296
a = 36
We have determined the number of adult tickets so we can move on to the number of students:
s = 10(36) - 8
s = 360 - 8
s = 352
Question Solved
What is the difference between the sum of the measures of the interior angles in an octagon and the sum of the measures of the interior angles in a
hexagon?
540 degrees
180 degrees
360 degrees
720 degrees
PLS ANSWER IF YOU KNOW!!!
117^2-9^2*2 = (17*2-5*5)
Answer:
13527 or
\(1.3527 \times 10 {}^{4} \)
Step-by-step explanation:
explanation is in the image above
What is the GCF & LCM of 8 and 44
Answer: 44
Step-by-step explanation:
The graph of a function is shown below. Describe the relationship between the number of gallons of gas and the cost in dollars. Explanation too please
The relationship between the number of gallons of gas and the cost in dollars is: C. The cost of gas is $3.75 per gallon.
What is a proportional relationship?In Mathematics, a proportional relationship is a type of relationship that generates equivalent ratios and it can be modeled or represented by the following mathematical expression:
y = kx
Where:
x represent the number of gallons of gas.k is the constant of proportionality.y represent the cost of gas in dollars.Next, we would determine the constant of proportionality (k) for the relationship between the number of gallons of gas and the cost in dollars on this graph as follows:
Constant of proportionality, k = y/x
Constant of proportionality, k = 7.5/2
Constant of proportionality, k = $3.75.
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The diameter of a can of tomatoes is 9 cm and the height is 16 cm. Find the volume. Use = 3.14. Round to the nearest whole number.
Answer: 1017.36
Step-by-step explanation: The equation set for the volume of a cylinder is V=πr2h (V=pie x radius squared x height). So now all you do is plug in your values! Before that, you have to make sure that your given diameter is converted into radius instead. Radius is just 1/2 of the diameter, so your radius should be 4.5. V=3.14 x 4.5^2 x 16. So the volume should be 1017.36. :)
Answer:
\(1017.9cm^3\)
Step-by-step explanation:
\(V= volume\\r= 4.5 cm\\h= 16cm \\pi =3.14\\\)
The formula for the volume of a cylinder (can) is \(V=\pi r^2h\) first you need to find the radius \((r)\) by dividing the diameter by 2 .
\(9/2=4.5\)
Now plug your numbers into the formula.
\(V=3.14*4.5^2*16\\\\V= 1017.9\)
So the volume of the can of tomatoes (cylinder) is
\(=1017.9cm^3\)
sian rounds 103,502 to the nearest thousand and gets 103,000. did sian make a mistake?
Answer:
the answer is 104,000
Step-by-step explanation:
sian needs to use the 5 in the hundreds place holder to round the 3 in the thousands face holder to 4.
hope this helps.
Combining Like Terms:
11z+17-7z-6
Answer:
4z+11 final answer
Step-by-step explanation:
11z+17-7z-6 this is the Q
11z-7z+17-6
4z+11 the result is 4z+11
K'
-8,8
,
L'
8,8
,
M'
-4,8
i need help finding the new coordinate. and scale factor is 1/2
Answer:
Step-by-step explanation:
To find the new coordinate of a point after it has been scaled by a factor of 1/2, you can multiply the x- and y-coordinates of the point by 1/2.
For example, to find the new coordinate of point K', you can multiply the x-coordinate of K' (-8) by 1/2 to get the new x-coordinate, and multiply the y-coordinate of K' (8) by 1/2 to get the new y-coordinate. This gives you the new coordinate of K' as (-4,4).
You can use the same method to find the new coordinates of points L' and M'. The new coordinate of L' is (4,4) and the new coordinate of M' is (-2,4).
I hope this helps! Let me know if you have any questions.
Miguel wants to save money to open a tutoring center. He buys an annuity with a quarterly payment of $39 that pays 3% interest, compounded quarterly. Payments will be made at the end of each quarter. Find the total value of the annuity in 8 years.Do not round any intermediate computations, and round your final answer to the nearest cent.
Given
Quarterly payment = $39
Rate = 3%
Time = 8 years
Find
total value of the annuity in 8 years.
Explanation
Total value is given by
\(\begin{gathered} FV=39\frac{[1+\frac{0.03}{4}]^{4\times8}-1}{\frac{0.03}{4}} \\ FV=39\times\frac{0.2701112243174}{0.0075} \\ FV=1404.57836645\approx1404.6 \end{gathered}\)Final Answer
Therefore, the total value of the annuity in 8 years
Use technology or a z-score table to answer the question.
The number of baby carrots in a bag is normally distributed with a mean of 94 carrots and a standard deviation of 8.2 carrots.
Approximately what percent of the bags of baby carrots have between 90 and 100 carrots?
23.3%
31.2%
45.5%
76.73%
Answer:
46% is the percent of the bags of baby carrots that have between 90 and 100 carrots
Step-by-step explanation:
The baby carrot is normally distributed.
z = (x - µ)/σ
x is equal to number of baby carrots
µ = mean
σ = standard deviation
Substituting the given values, we get -
90 ≤ x ≤ 100
z = (90 - 94)/8.2 = - 0.49
For z value of -0.49, the probability is 0.31
For x = 100
z = (100 - 94)/8.2 = 0.73
For z value of 0.73, the probability is 0.77
P(90 ≤ x ≤ 100) = 0.77 - 0.31 = 0.46
The percent of the bags of baby carrots having carrots between 90 and 100 carrots is 0.46 × 100 = 46%
Provide two examples of real world combinations, one in which repetition isn't allowed and one in which repetition is.
See below for the examples of combinations
What are combinations?Combinations are instances where items and objects are chosen or selected from a collection or group of items and objects such that the order in which the items and objects are selected does not matter
Real world combinationsThere are several applications of combinations in our daily activities.
Some of them include:
Selecting students to represent the school in a debate competitionSelecting a food item from a food menuAn example of combination with repetition is the selection of a food item from a food menu
While an example of combination without repetition is the selection of students to represent the school in a debate competition
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A car travels for 10minutes.
At the beginning of the trip, the car traveled at a speed
of 13 m/s. At the end of the trip the car was traveling at a speed of 6 m/s. What is
the acceleration of the car?
Answer:
0.01167 m/s^2
Step-by-step explanation:
Acceleration is chage in velocity with respect to time. Another way to think of acceleration is in the units: m/s^2, or as I like to say, (m/s) /s.
The strategy to solve this kind of problem is to find the change in velocity (which will be in units of m/s)... and then divide that by the time passed.
In this case:
Change in Velocity = (13 m/s) - (6 m/s) = 6 m/s
Time passed = 10 min
Converting units of time: 10 min * (60 s / 1 m) = 600 sec
Acceleration = Change in Velocity / Time Passed
Acceleration = (6 m/s) / (600 s)
Acceleration = 0.01167 m/s^2
You are given 12 to 1 odds against drawing two hearts when two cards are selected at random from a standard deck of 52 cards (with replacement of the first card before the second card is drawn). This means that you win $12 if you succeed and you lose $1 if you fail. Find the expected value (to you) of the game. Round to the nearest cent.
The expected value of the game to you is approximately $0.39.
To calculate the expected value of the game, we need to the probability of winning and losing and the corresponding payoffs.
The probability of drawing two hearts with replacement can be calculated as the product of the probabilities of drawing a heart on the first and second draws.
The probability of drawing a heart from a standard deck of 52 cards is 13/52, as there are 13 hearts out of 52 cards. Since the first card is replaced before the second draw, the probability remains the same for both draws.
Thus, the probability of drawing two hearts is (13/52) * (13/52) = 169/2704.
The payoff for winning is $12, and the payoff for losing is -$1.
To calculate the expected value, we multiply the probability of winning by the payoff for winning and subtract the probability of losing multiplied by the payoff for losing.
Expected Value = (169/2704) * $12 - (2535/2704) * $1 ≈ $0.39.
This means that on average, you can expect to win about 39 cents per game in the long run.
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y varies inversely as x. If x = 5 then y = 4.
Find y when x = 7.
Answer:
Y=5.6
Step-by-step explanation:
x=5 Y=4
X=7 Y=5.6
Explain your answer !
( WILL GIVE BRAINLST)
Answer:
Its A
Step-by-step explanation:
If two different data sets have the same mean, the one with a wider range gives a better representation of its data.
Answer:
if this is a true or false question the answer would be true
With your team, create a piecewise-defined function with at least three “pieces.” The function does not need to be a step-function with horizontal line segments, but it needs to meet the definition of a function. Make a table and a graph for your function, and write an equation for each part. Be sure to state the domain for each part, as well as the domain for the whole function.
On solving the provided question we can say that The following is the data table of the function.
what is function?The subject of mathematics includes quantities and their variations, equations and related structures, shapes and their locations, and places where they can be found. The term "function" refers to the relationship between a set of inputs, each of which has an associated output. A connection between inputs and outputs in which each input leads to a single, distinct result is known as a function. Each function is given a domain and a codomain, or scope. Usually, f is used to denote functions (x). input is an x. There are four main types of functions accessible. based on the following factors: on functions, one-to-one functions, many-to-one functions, inside functions, and on functions.
here,
the provided functions that can be formed are
x -infinity < x < -10
f(x) = 2x + 10 -10 < x < 10
4X - 10 10 < x < infinty
The following is the data table of the function.
x y
-20 -20
-15 -15
-10 -10
-5 0
0 10
5 20
10 30
15 50
20 70
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An example of the piecewise defined function is: \(f(x)= \begin{cases}x & -\infty < x \leq-10 \\ 2 x+10 & -10 < x \leq 10 \\ 4 x-10 & 10 < x < \infty\end{cases}\)
what is function?The subject of mathematics includes quantities and their variations, equations and related structures, shapes and their locations, and places where they can be found. The term "function" refers to the relationship between a set of inputs, each of which has an associated output.
A connection between inputs and outputs in which each input leads to a single, distinct result is known as a function. Each function is given a domain and a codomain, or range.
Usually, f is used to denote functions (x). input is an x. There are four main types of functions accessible. based on the following factors: on functions, one-to-one functions, many-to-one functions, inside functions, and on functions.
The following is the data table of the function.
x y
-20 -20
-15 -15
-10 -10
-5 0
0 10
5 20
10 30
15 50
20 70
The provided functions that can be formed are
\(f(x)= \begin{cases}x & -\infty < x \leq-10 \\ 2 x+10 & -10 < x \leq 10 \\ 4 x-10 & 10 < x < \infty\end{cases}\)
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HELP FATS PLEASE
WILL MARK BRAINLEYST
HOW TO STEP BY STEP SOLVE THIS
Answer:
Step-by-step explanation:
(y+2)'2-5=20
(y+2)'2=15
y·y+4=15
y·y=11
y=11y
y=5.5
what are you guys studying?
Answer:
im study about history it was my favourite subject!
Carissa recently retired, and has $540,000 in savings. She wants to invest as much as possible in a safe CD account paying 1.2% interest, and as little as possible in a riskier bond paying 4.7% interest. She needs to earn $14,880 a year in interest to cover expenses above SSI. How much should she invest in each account?
Answer:
Don't awnser the bots
Step-by-step explanation:
They will try ro scam you
LOL somebody reported my question lol anyways help what is 43/09.7
Answer: 4.432990
Step-by-step explanation:
4. Sue and Ann earned the same amount of money, although one worked 6 days more than the
other. If Sue earned $36 per day and Ann earned $60 per day, how many days did each work?
My little sister’s homework and the stuff I’ve put is wrong
The area of the rectangle is (14 + 1/3) square yards.
How to get the area of the rectangle?We know that for a rectangle of length L and width W, the area is:
A = L*W
Here we know that:
L = (4 + 2/3) yards.
W = (3 + 1/4) yards.
We just need to take the product between these two numbers, we will get:
area = (4 + 2/3)* (3 + 1/4) yd²
Expanding the product:
(4 + 2/3)* (3 + 1/4) yd² = [ 4*3 + 4*(1/4) + (2/3)*3 + (2/3)*(1/4)] yd²
= [ 12 + 1 + 2 + 2/6] yd²
= (14 + 1/3) yd²
That is the area of the rectangle.
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Point G is located at -17 on the number line. Point H is located at 5 on the number line.
What is the distance between Point G and Point H on the number line? Enter the answer in the box.
units
Answer:
12 numbers away .................