The factors of the given polynomial expressions are:
4x² - 6x³ + 10x⁴ = 2x²(2 - 3x + 5x²)
6x - 9x² + 15x³ = 3x(2 - 3x + 5x²)
12 - 18x + 30x² = 6(2 - 3x + 5x²)
2 - 3x + 5x² = (2 - x)(1 + 5x).
Given:
The polynomial expressions are 4x² - 6x³ + 10x⁴, 6x - 9x² + 15x³, 12 - 18x + 30x², and 2 - 3x + 5x².
As per the greatest common factor,
1. 4x² - 6x³ + 10x⁴
= 2x²(2 - 3x + 5x²)
The factors are: 2x², (2 - 3x + 5x²)
2. 6x - 9x² + 15x³
= 3x(2 - 3x + 5x²)
The factors are: 3x, (2 - 3x + 5x²)
3. 12 - 18x + 30x²
= 6(2 - 3x + 5x²)
The factors are: 6, (2 - 3x + 5x²)
4. 2 - 3x + 5x²
= (2 - x)(1 + 5x)
The factors are: (2 - x), (1 + 5x)
To learn more about the greatest common factor;
https://brainly.com/question/11221202
#SPJ1
if i need to find x in y=a(b^x) what would the equation look like
Answer:
\(x=log_b(y/a)\)-------------------------
Convert the equation in below steps to solve for x:
\(y=ab^x\)Divide both sides by a:
\(y/a=b^x\)Log both sides with base b:
\(log_b(y/a)=log_bb^x\)\(log_b(y/a)=x\)Here is the answer:
\(x=log_b(y/a)\)What the measure of AOB?
Answer:
∠ AOB = 17.5°
Step-by-step explanation:
∠ AOB + 110 + ∠ COD = 180 ( sum of angles in straight line )
\(\frac{1}{3}\) ∠ COD + 110 + ∠ COD = 180 ( subtract 110 from both sides )
\(\frac{4}{3}\) ∠ COD = 70 ( multiply both sides by 3 to clear the fraction )
4 ∠ COD = 210 ( divide both sides by 4 )
∠ COD = 52.5°
Thus
∠ AOB = \(\frac{1}{3}\) × 52.5° = 17.5°
At the beginning of the school year, the batteries in all the graphing calculators were replaced. Each calculator required 4 batteries. Office Plus offered a back-to-schoolspecial price of $32.98, including tax, for a package of 20 calculator batteries.How much did it cost to replace all the batteries in 110 graphing calculators?A. $131.92B. $181.39C. $659.60D. $725.56
we have:
each calculator = 4 batteries
$32.98 for 20 calculator batteries
cost of batteries for 110 graphing calculators = ?
\(110\times4=440\text{ all the batteries}\)then
\(\frac{440\text{ }}{20\text{ }}=22\)i.e. you need to buy 22 packages of calculater batteries. and the cost is:
\(22\times32.98=725.56\)answer is $725.56
Anyone help?
.....hgzgxhlflhf
Answer:
it should be 152, can i please get brainliest
Step-by-step explanation:
answer to attached question
9514 1404 393
Answer:
see attached
Step-by-step explanation:
The first coordinate of an (x, y) ordered pair is the horizontal distance to the right of the vertical y-axis. A negative value indicates a distance to the left.
The second coordinate of an (x, y) pair is the vertical distance above the horizontal x-axis. A negative value indicates a distance below the axis.
The point (1, 4), for example, is 1 unit right and 4 units up from the origin, where the axes cross.
__
Additional comment
It is a good idea to get comfortable plotting points and reading the coordinates of points on a graph. You will use that skill a lot in Algebra courses. Reading graphs is also a skill useful in Life.
alg 2 - transformations of functions. need asap
(brainliest + 15 pts)
Answer:
\(y = f(x - 1) + 2\)
Step-by-step explanation:
Let's say that the dotted graph is y.
See f(3) = 0 or (3,0). Let's call that the point of interest. Notice that our point of interest has to move to the right by 1 unit to get to the dotted graph. so
\(y = f(x - 1)\)
And it has to go up by two units so
\(y = f(x - 2) + 2\)
a
b
Note: Figure is not drawn to scale.
What is the volume of the figure above if a = 3 units and b = 6 units?
OA
54 cubic units
ОВ.
81 cubic units
OC
135 cubic units
OD.
63 cubic units
Reset
Next Question
here to search
o
BI
a
The volume of the figure is 54 cubic units
Area of a rectangular prism.Since we are not given a figure, we can assume it as a rectangular prism:
Area of the rectangular prism = a²b
a² is the base areab is the height of the prismGiven that a = 3 units and b = 6 units, the required volume is expressed as:
V = 3² * 6
V = 9 * 6
V = 54 cubic units
Hence the volume of the figure is 54 cubic units
Learn more on volume of prism here: https://brainly.com/question/23963432
What is 30% of $10?
$
Submit
Answer:
3 dollars
Step-by-step explanation:
Answer:
3 dollars or $3, here you go lad
PLEASE HELP ITS ALMOST LATE
Answer:
C.) True equation. X = all real numbers
Step-by-step explanation:
Each of the 9 dogs, weighs less than 4.5 pounds. How many total
pounds will all the dogs weigh?
WRITE AN INEQUALITY THEN SOLVE IT
Answer:
the answer is 40.5
Step-by-step explanation:
your welcome
Help help help help
Answer:
x=1
y=-2
Step-by-step explanation:
I explained the answer to the question in the photo
Solve the following system of equations.
y = –5x + 3
y = 2x2 – x – 3
Answer:
Step-by-step explanation:
the first would be _3 ,0
5
and the second would be 0,3
Chloe breaks into the pantry after Albert goes to work. She finds and opens a family-pack of mixed nuts. After surfing the web, she finds that these packs claim to be 20% almond (A), 30% cashew (C), 10% macadamia (M), and 40% peanut. Chloe discovers that her bag contains 14 almonds, 28 cashews, 6 macadamias, and 52 peanuts.
a) Perform an appropriate test to determine whether this claim is true or not at a = 0.05. State all the relevant steps (listed in exercise 1).
b) What is the decision and conclusion (write a sentence) at a = 0.1?
c) Chloe is a choosy and sneaky doggie. She likes to find a p-value first and then come up with a significance level, a later so she can reject as many Hos as possible. Is her method acceptable?
Solution :
In this case we have to use \($\text{chi square test}$\) for the goodness of fit.
Null hypothesis is : \($H_0 :$\) Data follows the given distribution
Alternate hypothesis is : \($H_a:$\) Data do not follow the given distribution
The level of significance, \($\alpha = 0.05$\)
The test statistics is given by :
Chi square = \($\sum\frac{(O-E)^2}{E}$\)
Here O is the observed frequencies
E is the expected frequencies
So we have, N = number of the categories = 4
df = degrees o freedom = N - 1
= 4 - 1 = 3
Critical value = \($7.814727764$\)
Calculating the table for the test statistics are given as :
Category prop. O E \($\frac{(O-E)^2}{E}$\)
A 0.2 14 20 1.80
C 0.3 28 30 0.13
M 0.1 6 10 1.60
P 0.4 52 40 3.60
Total 1 100 100 7.13
The test statics = chi square = \($\sum\frac{(O-E)^2}{E}$\) = 7.13
\($X^2$\) statistics = 7.13
P-value = 0.067767248
P -value > \($\alpha = 0.05$\)
Therefore, we do not reject the \($\text{null hypothesis}$\). There is sufficient evidence to conclude that the data follows the given distribution. So there is sufficient evidence to conclude the given claim is true.
I need help plz
The mapping below represents all of the
points on a graph. Is the graph a function?
Geometry question. Please help fast.
The correct answers are 1st and 4th i.e translate 2 units down and reflect the triangle.
We can easily deduce that the triangle A'B'C' is 2 units higher than the triangle ABC so if we want to map the both the triangles we have to make the triangle A'B'C' lower in the graph.
So, both the 1st and 4th points translate and reflect down the triangle A'B'C' which will be mapped according to the triangle ABC.
To know about more translate and reflect https://brainly.com/question/12381163
#SPJ1
Kiyo invites 5 friends to a sporting event.
Tickets cost $40 each. He knows at least one
friend will choose to attend the event.
Answer: 40 dollars
Step-by-step explanation:
i hope the explanation is right:)
If he invites 5 friends for 40 bucks each then one friend that he knows will go is 40 dollars. So the only thing you have to do for this problem is multiply 40 by the number of friends which in this case i believe is 1.
Jordan plots point m at (-3,7) Graph point m reflected across the y-axis. in which quadrant would the new point be located?
If he reflected the point (-3, 7) over the y-axis it will end up in the first quadrant.
*The transformation rule is (x, y) -> (-x, y) so, x & y-components will be positive, thus being in the first quadrant.
SOMEONE PUT AN ANSWER SO IT DOESNT GET DELETED!!!
Which statements about the cylinder are true? Select
two options
The radius of the cylinder is 2x units.
The area of the cylinder's base is zx square units,
The area of the cylinder's base is ex square units,
The height of the cylinder is 2x units.
The height of the cylinder is 4x units.
THE ANSWER IS B AND E
Answer:
The height of the cylinder is 4x units.
Step-by-step explanation:
volume of a cylinder = nr^2h
n = 22/7
r = radius = x/2
Let illustrate with an example. If the diameter of a cylinder is 6 and the volume is 6^3 = 216. The radius = 6/2 = 3
n3^2 x h = 216
h = 216/9 = 24
so the height is 4 times the diameter
Area of the base = nr^2
1/2^2 x x = 1/4 pi x^2
Please help what is the slope of the line?
Answer:
-5/4
Step-by-step explanation:
Let \((x_1,y_1)=(-4,4)\) and \((x_2,y_2)=(0,-1)\). The slope of the line would be:
\(\displaystyle \frac{y_2-y_1}{x_2-x_1}=\frac{-1-4}{0-(-4)}=\frac{-5}{4}=-\frac{5}{4}\)
Answer: -5/4
Step-by-step explanation:
To find the slope between two points, you can use the formula:
Slope = (y2 - y1)/(x2 - x1)
Using the points (0, -1) and (-4, 4), we can substitute the coordinates into the formula:
slope = (4 - (-1))/(-4 - 0)
slope = (4 + 1)/(-4)
slope = 5/-4
Therefore, the slope between the two points is -5/4.
Solve each triangle using LAW OF SINES. Please do number 13 and 15
The value of the dimensions of the triangle using law of sines are angle C = 29.03 degrees, angle B = 58.97 degrees, and side b = 30.009 yd.
What is law of sines?A triangle's sides and angles are related by the Law of Sines, a trigonometric formula. For every triangle with sides a, b, and c and opposing angles A, B, and C, it says that:
The equation sin A/a = sin B/b = sin C/c
In other words, for all three angles, the ratio of the sine of each angle to its opposite side is the same. When part of the sides and angles of a triangle are known, this formula can be used to find the unknown sides or angles.
The law of sines gives the ratio of the side length to the opposite angle.
Thus, using the given triangle we have:
Sin A / a = Sin C /c
Sin 92 / 35 = Sin C / 17
Sin C = 17 Sin 92 / 35
C = arcsin (17 Sin 92 / 35)
C = 29.03
Using the sum of angle of triangle we have:
A + B+ C = 180
92 + B + 29.03 = 180
B = 58.97
Now,
Sin A / a = Sin B / b
Sin 92 / 35 = Sin (58.97) / b
b = sin (58.97) (35) / sin 92
b = 30 .009
Hence, the value of the dimensions of the triangle are angle C = 29.03 degrees, angle B = 58.97 degrees, and side b = 30.009 yd.
Learn more about law of sines here:
https://brainly.com/question/13098194
#SPJ1
A barber shop averages 6.5 customers per hour between 12 and 5 pm. Let X denote the number of customers arriving between 2 and 3:30 PM
a) find the probability that exactly 6 customers arrive between 2 and 3:30 pm
b) Find Pr(X = 6 | X ≤ 6) less than or equal to
c) suppose the number of customers arriving between 2 and 3:30 is recorded over a seven day period. Assume the number of customers on different days are indepent. Let Y denote the number of days with exactly 6 customers. Find Pr(Y≥1)
part a.
The probability that exactly 6 customers arrive between 2 and 3:30 PM 0.096
part b.
Pr(X = 6 | X ≤ 6) less than or equal to 1.77
part c.
The probability of having at least one day with exactly 6 customers in a seven day period is 0.587.
What is probability?The probability of an event is described as a number that indicates how likely the event is to occur.
a. \ the probability that exactly 6 customers arrive between 2 and 3:30 PM is given as :
P(X = 6) = (e^-9.75 * 9.75^6) / 6! ≈ 0.096
b.
Using Bayes theorem,
To find Pr(X ≤ 6 | X = 6), we know that this is equal to 1, since if X = 6, then X ≤ 6 is definitely true. hence :
Pr(X = 6 | X ≤ 6) = 1 * 0.096 / 0.052 ≈ 1.77
c. Using binomial distribution:
Pr(Y ≥ 1) = 1 - Pr(Y = 0)
Pr(Y = 0) = (1 - 0.088)^7 ≈ 0.413
Pr(Y ≥ 1) ≈ 1 - 0.413 ≈ 0.587
Learn more abouit probability at: https://brainly.com/question/251701
#SPJ1
jackson wants to divide a 3/4 - pound box of trail mix into small bags will hold 1/12 pound of trail mix. how many bags of trail mix can jackson fill?
Answer:
9 bags of trail mix
Step-by-step explanation:
A town’s population increases at a constant rate. In 2010 the population was 56,000. By 2012 the population had increased to 81,000. If this trend continues, predict the population in 2016.
The approximate population in 2016 is 91, 604 population
Let the time taken by the population to increase be "t"Let the number of the population be PThe exponential equation representing the statement is \(P=P_0e^t\)
If in 2010 the population was 56,000, then at t = 0, P0 = 56000Substituting into the formula will give:
P = 56000If by 2012 the population had increased to 81,000, then:
81000 = 56000e^12k
81000/56000 = e^12k
1.4464 = e^12k
ln1.4464 = 12k
0.3691 = 12k
k = 0.3690/12
k = 0.03076
Get the prediction of the population in 2016.
\(P = 56000e^{16(0.03076)}\\P=56000e^{0.49213}\\P = 56000(1.6357)\\P = 91,603.70\)
Hence the approximate population in 2016 is 91, 604 population
Learn more on exponential function here:https://brainly.com/question/2456547
HELP HELP HELP HELP
What is the equation of the trend line in the scatter plot ?
Where is the link to your question? I can't answer thing without a link my guy- :/
find the equation ( in form of y = mx+c) of line which has a gradient of -3 and a y intercept of -2
Answer:
The answer is y = -3x - 2.
Step-by-step explanation:
Given that in slope-form equation, m represents gradient and c is y-intercept. So you have to sbustitute the values into the equation :
\(y = mx + c\)
\(let \: m = - 3 \\ let \: c = - 2\)
\(y = - 3x - 2\)
What additional information would allow you to prove the quadrilateral is a parallelogram according to the minimum criteria?
Question 5 options:
A)
||
B)
≅
C)
≅
D)
∠F ≅ ∠H
The additional information would allow you to prove the quadrilateral is a parallelogram according to the minimum criteria is
EJ ≅ GJ. Option A
How to prove the statementWe need to know the properties of a parallelogram, we have;
Opposite sides are parallel.Opposite sides are congruent.Opposite angles are congruent.Same-Side interior angles (consecutive angles) are supplementary.We know that FJ ≅ JH, it's given by the marks, now if it were to happen that EJ ≅ GJ, that would mean that the diagonals on that quadrilateral are bisecting each other, and if that's so, then the quadrilateral it's indeed a parallelogram.
Learn more about quadrilaterals at: https://brainly.com/question/23935806
#SPJ1
The complete question:
What additional information would allow you to prove the quadrilateral is a parallelogram according to the minimum criteria?
A)
ej ≅ gj
B)
ej || gj
C)
fg || eh
D)
ef ≅ hg
Determine the domain of the function F(x) =2-x/12x^2+8x
a lamp post cast a Shadow 15 feet long while a 6 foot man standing nearby cast a shadow 5 ft long. what proportion can be used to determine the hight of the lamp post
Answer:
6/5=x/15
Step-by-step explanation:
6/5=x/15,where x is hight of the lamp post
x=18
A bird house company earns a weekly profit according to the function f(x)=−0.40x2+80x−200 where x is the number of bird feeders built and sold.
a) Find the number of bird feeders that the company must sell in a week to obtain the maximum profit.
b) Find the maximum profit.
a) The number of bird feeders that the company must sell in a week to obtain the maximum profit = 100
b) Maximum profit = 3800
Maximum profit
Maximum profit is the level of output where MC equals MR. As long as the revenue of producing another unit of output (MR) is greater than the cost of producing that unit of output (MC), the firm will increase its profit by using more variable input to produce more output.Given that ,
f(x)=−0.40\(x^{2}\)+80x−200
f'(x) = -0.40 x \(2x\) + 80
= - 0.80\(x + 80\)
f''(x) = - 0.80
a) For Maximum and minimum profit
f'(x) = 0
- 0.80\(x\) + 80 = 0
0.80 \(x\) = 80
\(x\) = 80 / 0.80
= 80 /80 x 100
\(x\) = 100
for x = 100 , f''(x) = -0.80
f''(x) < 0
Therefore, for x = 100 profit is maximum
Number of bird feeders = 100
b)Maximum profit
f(x) = -0.40 \(x^{2}\) + 80 \(x\) - 200
= -0.40 x 100 x 100 + 8000 - 200
= - 4000 + 8000 - 200
= 4000 - 200
= 3800
Therefore maximum profit = 3800
To learn more about profit check the given link
https://brainly.com/question/1078746
#SPJ4
what is the domain of the function on the graph?
Answer:
c
Step-by-step explanation: because