Answer:
y = 2x - 1
Step-by-step explanation:
Answer:
Step-by-step explanation:
In which of the following combination, both fractions can be simplified as a whole number?
2/2 , 3/2
4/2 , 3/6
2/2 , 6/2
5/2 , 3/2
Answer:
2/2, 6/2
Step-by-step explanation:
2/2 can be simplified as 1 and 6/2 can be simplified as 3
Determine whether each pair of expressions is equivalent. Explain your reasoning.
The answer is:
\(\large\textbf{They aren't equivalent.}}\)
In-depth explanation:
To determine the answer to this problem, we will use one of the exponent properties:
\(\sf{x^{-m}=\dfrac{1}{x^m}}\)
And
\(\sf{\dfrac{1}{x^{-m}}=x^m}\)
Now we apply this to the problem.
What is 4⁻³ equal to? Well according to the property, it's equal to:
\(\sf{4^{-3}=\dfrac{1}{4^3}}\)
And this question asks us if 4⁻³ is the same as 1/4⁻3.
Well according to the calculations performed above, they're not equivalent.
HELP PLS Determine the type of correlation represented in the scatter plot below
Answer:
this is a positive correlation
Step-by-step explanation:
it is going up so its positive
14 and 1/8 divided by 10 please help
Answer:
should be 1 and 33/80
Step-by-step explanation:
Answer: 1 33/80
Step-by-step explanation:
What is the formula for the area A of a circle in terms of the radius r?
Answer:
A=pi r^2for example:
r=2 cm
Area=pi r^2
=3.14*(2)^2
=3.14*4
=12.56
hope it helps
Good luck on your assignment
Find the global maximum and the global minimum values of function f(x, y) = x² + y² + x²y + 4 y²+x²y +4 on the region B = {(x, y) € R² | − 1 ≤ x ≤ 1, R2-1≤x≤1, -1≤ y ≤1}.
Therefore, the global maximum value of the function on the region B is 12, and the global minimum value is 4.
To find the global maximum and minimum values of the function f(x, y) = x² + y² + x²y + 4y² + x²y + 4 on the region B = {(x, y) ∈ R² | −1 ≤ x ≤ 1, -1 ≤ y ≤ 1}, we need to evaluate the function at its critical points within the given region and compare the function values.
1. Critical Points:
To find the critical points, we need to find the points where the gradient of the function is zero or undefined.
The gradient of f(x, y) is given by:
∇f(x, y) = (df/dx, df/dy) = (2x + 2xy + 2x, 2y + x² + 8y + x²).
Setting the partial derivatives equal to zero, we get:
2x + 2xy + 2x = 0 (Equation 1)
2y + x² + 8y + x² = 0 (Equation 2)
Simplifying Equation 1, we have:
2x(1 + y + 1) = 0
x(1 + y + 1) = 0
x(2 + y) = 0
So, either x = 0 or y = -2.
If x = 0, substituting this into Equation 2, we get:
2y + 0 + 8y + 0 = 0
10y = 0
y = 0
Thus, we have one critical point: (0, 0).
2. Evaluate Function at Critical Points and Boundary:
Next, we evaluate the function f(x, y) at the critical point and the boundary points of the region B.
(i) Critical point:
f(0, 0) = (0)² + (0)² + (0)²(0) + 4(0)² + (0)²(0) + 4
= 0 + 0 + 0 + 0 + 0 + 4
= 4
(ii) Boundary points:
- At (1, 1):
f(1, 1) = (1)² + (1)² + (1)²(1) + 4(1)² + (1)²(1) + 4
= 1 + 1 + 1 + 4 + 1 + 4
= 12
- At (1, -1):
f(1, -1) = (1)² + (-1)² + (1)²(-1) + 4(-1)² + (1)²(-1) + 4
= 1 + 1 - 1 + 4 + (-1) + 4
= 8
- At (-1, 1):
f(-1, 1) = (-1)² + (1)² + (-1)²(1) + 4(1)² + (-1)²(1) + 4
= 1 + 1 - 1 + 4 + (-1) + 4
= 8
- At (-1, -1):
f(-1, -1) = (-1)² + (-1)² + (-1)²(-1) + 4(-1)² + (-1)²(-1) + 4
= 1 + 1 + 1 + 4 + 1 + 4
= 12
Learn more about global minimum here:
brainly.com/question/14859752
#SPJ4
Which graph shows the system (x^2 = y =2 x^2 + y^2 = 9
Answer:
Step-by-step explanation:
The system of equations is:
x^2 = y
x^2 + y^2 = 9
Substituting the first equation into the second, we get:
x^2 + (x^2)^2 = 9
x^4 + x^2 - 9 = 0
Using the quadratic formula, we can solve for x^2:
x^2 = (-1 ± sqrt(37))/2
Taking the positive root, we get:
x^2 = (-1 + sqrt(37))/2
Substituting this back into the first equation, we get:
y = (-1 + sqrt(37))/2
So the solution is the point (sqrt((-1 + sqrt(37))/2), (-1 + sqrt(37))/2)
Looking at the graphs, only graph (d) contains the point (sqrt((-1 + sqrt(37))/2), (-1 + sqrt(37))/2), so the answer is (d).
know more about quadratic formula: brainly.com/question/22364785
#SPJ11
QUESTION: Which graph shows the system (x^2 = y =2 x^2 + y^2 = 9
| /|
| / |
| / |
| / |
| / |
|/ |
_____|______|______
|
|
|
|
|
|
Please help me I'm stuck. I will give 30 points for this one. Given triangle ABC tilde triangle PQR and your scale factor Complete the hotspots for these similar triangles and show work
The value for the hotspots of the similar triangles ∆ABC and ∆PWR are:
(1). angle B = 68°
(2). PQ = 5cm
(3). BC = 19.5cm
(4). area of ∆PQR = 30cm²
What are similar trianglesSimilar triangles are two triangles that have the same shape, but not necessarily the same size. This means that corresponding angles of the two triangles are equal, and corresponding sides are in proportion.
(1). angle B = 180 - (22 + 90) {sum of interior angles of a triangle}
angle B = 68°
Given that the triangle ∆ABC is similar to the triangle ∆PQR.
(2). PQ/7.5cm = 12cm/18cm
PQ = (12cm × 7.5cm)/18cm {cross multiplication}
PQ = 5cm
(3). 13cm/BC = 12cm/18cm
BC = (13cm × 18cm)/12cm {cross multiplication}
BC = 19.5cm
(4). area of ∆PQR = 1/2 × 12cm × 5cm
area of ∆PQR = 6cm × 5cm
area of ∆PQR = 30cm²
Therefore, the value for the hotspots of the similar triangles ∆ABC and ∆PWR are:
(1). angle B = 68°
(2). PQ = 5cm
(3). BC = 19.5cm
(4). area of ∆PQR = 30cm²
Read more about similar triangles here:https://brainly.com/question/14285697
#SPJ1
\(\sqrt{25} is an irrational
Answer:
Is Square Root of 25 Rational or Irrational?
Step-by-step explanation:
A rational number can be expressed in the form of p/q. Because √25 = 5 and 5 can be written in the form of a fraction 5/1. It proves that √25 is rational.
The answer is:
⇨ √25 is a rational numberWork/explanation:
What are rational numbers?
Rational numbers are integers and fractions.
Irrational numbers are numbers that cannot be expressed as fractions, such as π.
Now, \(\bf{\sqrt{25}}\) can be simplified to 5 or -5; both of which are rational numbers.
Hence, √25 is rational.Planet Fitness gym charges $15 per month plus $50 for a membership. Total
Fitness gym charges $25 per month and no membership fee. After how many months
would the total cost be the same for both gyms?
Answer:
planet fitness will take one month and total fitness will take 3 months
Step-by-step explanation:
planet fitness:
75
total fitness:
25
50
75
Griffen's house is 40 feet by 20 feet. He is building an attached deck that is x feet long and 13 as wide as it is long. Use the drop-down menus below to complete statements using words and symbols to describe the total area in square feet of the house and deck. CLEARCHECK Using Words The total area of the house and deck is given by the sum: + . Using Symbols The total area of the house and deck is given by the sum: ft² + ft².
Answer:
Using Words: The total area of the house and deck is given by the sum: 40x20 + x(13x) .
Using Symbols: The total area of the house and deck is given by the sum: 800 + 13x^2 ft².
Step-by-step explanation:
I can type 600 words in 12 minutes. How many words can I type in 1 minute.
In order to calculate how many words can you type in 1 minute we you use the rule of 3 to calculate the amount of words as follows:
you can type 600 words in 12 minutes therefore;
if 600 words____________________12 minutes
x_____________________1 minute
Therefore, the calculation would be:
x=words you can type in 1 minute
x=(600 words*1 minute)/12 minutes
x=50
Therefore, you can type a number of 50 words in 1 minute
Answer: 50 words
Step-by-step explanation: 600 divided by 12=50. 50x12=600
Graph the following pair of quadratic functions and describe any similarities/differences observed in the graphs.
f(x)=8x^2+2
h(x)=-8x^2-2
Answer:
It’s A
Step-by-step explanation:
In single-factor experiments, if Στ. = 0 i=1 where T, resembles the effect of the ith level, then Ti all treatment means must be equal. Select one: True False
True, if Στ = 0 in a single-factor experiment, then all treatment means must be equal.
In single-factor experiments, if the sum of the treatment effects (Στ) is equal to zero (Στ = 0) for all levels (i=1 to n), then it implies that all treatment means (Ti) must be equal.
In a single-factor experiment, a single independent variable (factor) is manipulated, and its effect on the dependent variable is studied across different levels or treatments.
The treatment effects (τ) represent the differences in the mean response between each treatment level and the overall mean of the dependent variable.
If the sum of these treatment effects (Στ) is equal to zero (Στ = 0), it means that the positive and negative differences cancel each other out, resulting in a net effect of zero.
If Στ = 0, it implies that the total treatment effect across all levels is balanced, indicating that there are no systematic differences between the treatment means.
Consequently, if all treatment effects cancel out and Στ = 0, it implies that the means of all treatment levels (Ti) must be equal since any deviations from the overall mean are offset by equal and opposite deviations in other treatment levels.
Therefore, if Στ = 0 in a single-factor experiment, it indicates that all treatment means must be equal.
Know more about the treatment click here:
https://brainly.com/question/32109622
#SPJ11
I need this one quick it depends on my first grade for this quarter, What is the equation of the line that passes through the points (4, 15) and (0, 3)?
A.
B.
C.
D.
Answer:
y=3x+3
Step-by-step explanation:
Rochelle needs to pack a picture frame that measures 7611 inches on each side. Will it fit into a box that measures 7.52 inches on each side?
Answer:No
It won't fit
Step-by-step explanation:
This is due to the fact that 7.54545454545454... is larger than 7.5
No. The picture frame will not fit into a box that measures 7.5 inches on each side.
What is Unitary method?The unitary method is a technique for solving a problem by first finding the value of a single unit, and then finding the necessary value by multiplying the single unit value.
Given:
Length of picture frame = 7 6/11 = 7.54 inches
Length of Box = 7.5 inches
So, From the above as we can see length of the box is smaller than the length of the picture frame.
Hence, it would not fit.
Learn more about this concept there:
https://brainly.com/question/5339703
#SPJ2
You are tasked with sorting the rods. What does RB likely stand for?
A. Rejected Bins
B. Requisite Bins
C. Red Bins
D. Rolling Bins
E. Rod Bins
A Report Content Errors
Answer:
rod bins
Step-by-step explanation:
because you dealing with rods and you need aplace to put them that is the b bins
Answer:
rod bins
Step-by-step explanation:
20. You decide to invest some of your summer money earned to help buy
yourself a Can-Am Spyder when you turn 20 years old - some teacher you
remember fondly had a ripping cool black matte one that inspired you. You
earn this money when you are 16 years old and the investment vehicle
chosen takes a full 4 years to financially mature. You invest $2,500 that
compounds weekly at a 4.5% rate. How much do you have as a down
payment on that bad-boy motorcycle when the time comes?
if you invest $2,500 at a weekly compounding rate of 4.5% for 4 years, you will have approximately $3,157.22 to use as a down payment on your Can-Am Spyder.
How to solve investment?
If you invest $2,500 at a 4.5% weekly compounding rate, it will grow to a considerable amount in 4 years. To calculate this, we need to use the compound interest formula:
A = P(1 + r/n)
Where:
A = the final amount
P = the principal amount (initial investment)
r = the annual interest rate
n = the number of times the interest is compounded per year
t = the number of years
In this case, we have:
P = $2,500
r = 4.5% = 0.045
n = 52 (since compounding is weekly)
t = 4 years
Plugging in these values, we get:
A = $2,500(1 + 0.045/52) in power (52*4) = $3,157.22
So, if you invest $2,500 at a weekly compounding rate of 4.5% for 4 years, you will have approximately $3,157.22 to use as a down payment on your Can-Am Spyder.
It's important to note that this calculation assumes that the investment vehicle will have a steady and reliable return rate for the entire 4 years. There is always some level of risk involved with investing, so it's important to do your research and make informed decisions about where to put your money.
To know more about investment visit :-
https://brainly.com/question/29547577
#SPJ1
An insurance office records the number of claims received each day, X, and built the probability distribution table below using the data collected. Find the mean and the standard deviation of the probability distribution using Excel. Round the mean and standard deviation to two decimal places.
The mean of the data given is 13.4364 and.the standard deviation is 1.788.
How to illustrate the information?It should be noted that the mean is the average of the giving set of numbers. In this situation, the mean is 3.1998.
E(X²) will be:
= (0² × 0.0408) + (1² × 0.1304) .... + (12² × 0.0001)
= 13.4364
Var(X) = 13.4364 - 3.1998²
= 3.198
The standard deviation will be:
= ✓3.198
= 1.788
Learn more about mean on:
brainly.com/question/1136789
#SPJ1
Can you help me calculate the diagonal length of a cylinder with a base radius of 6 inches and a height of 5 inches? Please round off the answer to the nearest whole number.
13 inches
8 inches
3 inches
11 inches
Answer:
8
Step-by-step explanation:
I just finished the test and recognized this question and thought I should help. :)
IMPORTANT PLEASE I NEED NOW:Find the area of each face of the cube whose volume is 729 cm
Answer:
81
Step-by-step explanation:
square root of 729= 9
9×9=81
Answer:
Step-by-step explanation:
Formula of Volume= \(a^{3}\) - a = side
Therefore since the volume is given you just need to find the side.
729=\(a^{3}\) = \(\sqrt[3]{729}\) = a
= 9 = a
Now you know that 9 is the side, so using that find the area of one face-
Area of a square= 9 x 9 = 81\(cm^{2}\)
17. Which statement is NOT true?
If x²= 100, then x = 10.
If x=10, then x² = 100.
If x=-10, then x² = 100.
x² = 100 if and only if x = 10 or x = -10.
The statement "If x = -10, then x² = 100" is false. When we square -10, we get 100, so the correct statement would be "If x = -10, then x² = 100."
The statement that is NOT true is:
If x = -10, then x² = 100.
The other three statements are all true:
If x² = 100, then x = 10.This is true because the square root of 100 is ±10, and when we take the square root, we consider the positive square root, which is 10.
If x = 10, then x² = 100. This is also true because when we square 10, we get 100.The statement x² = 100 if and only if x = 10 or x = -10 is true.
This statement is based on the fact that the square root of 100 is ±10, so when we square either 10 or -10, we get 100.
For such more questions on Square:
https://brainly.com/question/27307830
#SPJ11
Select all of the roots of x3 + 2x2 – 16x– 32.
Answer:
-2,-4,4
Step-by-step explanation:
just did edjunity
The root of the given equation x3 + 2x² - 16x - 32 is -2, -4 and 4.
What is root?Root is defined as a formula or number that, in most cases, represents the answer to an equation. There are some steps which are used to find the root. Divide the supplied number into its prime factors as the first step. Form similar factor pairings in which both factors are equal. This is step two. Take one element from the pair in step three. Calculate the product of the factors you got by taking one from each pair of factors if fourth step.
The equation is as follows: x3 + 2x2 - 16x - 32.
The equation's roots must all be located.
x3 + 2x2 - 16x - 32 = x2(x + 2) after common terms are removed.
- 16 (x + 2) = (x2 - 16)(x + 2)
We are aware that (a2-b2) = (a-b)(a+b)
So, (x2 - 16) = (x - 4)(x + 4)
x3 + 2x2 - 16x - 32 = (x + 2)(x - 4)(x + 4) is the result now.
To get the roots, use the formulas:
= (x + 2) = 0
x = -2 = (x - 4) = 0
x = 4 = (x + 4) = 0
x = -4
Thus, the root of the given equation x3 + 2x² - 16x - 32 is -2, -4 and 4.
To learn more about root, refer to the link below:
https://brainly.com/question/16932620
#SPJ2
• Determine the value of x6 when x = 51/3
The value of 6x is 102.
What is Equation?Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides. LHS = RHS is a common mathematical formula.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given:
x=51/3
For 6x put x= 51/3 we get
6x = 6 x 51/3
6x = 2 x 51
6x = 102
Or, \(x^6\) = \((51/3)^6\)
\(x^6\) = 17,596,287,801 / 531,441
Hence, the value of 6x = 102.
Learn more about Equation here:
https://brainly.com/question/29657988
#SPJ2
2700 bricks are needed to build 300 square feet of a wall. How many bricks will be needed to build 1800 square feet of wall
Pls help me don’t worry about the bottom
Answer:
What are you supposed to do?
Given m∠B = 62, m∠C = 54 and line AD bisects ∠BAC, find m∠ADB
A jar contains n nickels and d dimes. There are 18 coins in the jar, and the total value of the coins is $1.10. How many nickels and how many dimes are in the jar?
Answer:
there are 4 dimes in the jar
Step-by-step explanation:
5 cents is a nickel and 10 cents is a dime
let x be the number of nickel and y be the number of dime
5x + 10y = 110
simplify the equation, we have
x + 2y = 22. eqn (1)
x + y = 18. eqn (2)
subtract (2) from (1), we have
y = 4.
therefore, there are 4 dimes
find the value of c so that (x+1) is a factor of the polynomial p(x). p(x)=5x^4+7x^3-2x^2-3x+c
Answer:
C=1
Step-by-step explanation:
5x^4+7x^3-2x^2-3x+1 / (x+1)
-1/ 5 7 -2 -3 1
5 2 -4 1 0
Remainder of 0 indicates that x=-1 is a solution.
A large university accepts 60% of the students who apply. Of the students the university accepts, 50% actually enroll. If 10,000 students apply, how many actually enroll?
we need to find 1% of 10000 first
so we divide 10000:100= 100 (that's 1%)
to find the 60% which will be accepted we multiply 100 × 60 = 6000 students accepted
of those 6000 we need to find 50% which is ½ so we basically just divide by 2, aka 6000 : 2 = 3000 people which will be enrolled