Timothy bought groceries two days during the week: • Timothy purchased $11.25 worth of groceries and paid $12.15 after taxes on Monday • Timothy paid $59.13 after taxes on a purchase of groceries that cost $54.75 on Friday Which equation models the relationship between the cost of groceries after taxes, and the cost of groceries before taxes?​

Answer:

2. 4(x-10) = 16

The plane 13x + 11y + 20z = 39 is where the line x = t, y = 1 + t, and z = 1 t cross (2,3,-1).

A plane is an infinitely long, Euclidean, two-dimensional surface in mathematics. A plane is a point, a line, and three-dimensional space's equivalent in two dimensions. In geometry, a plane is a surface made up of all the straight lines connecting any two locations on it. It is, in other words, a level or flat surface. A plane is uniquely defined in a Euclidean space of any number of dimensions by one of the following: three non-collinear points are used.

Here,

13t+11(1+t)+20(1-t)=39

13t+11+11t+20-20t=39

4t+31=39

4t=8

t=2

x=2, y=3, z=-1

The line x = t, y = 1 + t, z = 1 − t intersects the plane 13x + 11y + 20z = 39 at (2,3,-1).

To know more about plane,

https://brainly.com/question/27975386

#SPJ4

Answer:

Did u make this???????????

Step-by-step explanation:

But i would say

C infinite cuz it could be

The statement that is true is that D. Patricia is not correct because both 3 – 4i  and 11+√2i  must be roots.

A polynomial function is a function that involves only non-negative integer powers or only positive integer exponents of a variable in an equation like the quadratic equation, cubic equation, etc.

From the information, Patricia is studying a polynomial function f(x). Three given roots of f(x) are -11-√2i , 3 + 4i, and 10. Patricia concludes that f(x) must be a polynomial with degree 4.

In this case, the correct option is D.

Learn more about polynomial on

https://brainly.com/question/4378934

#SPJ1

Patricia is studying a polynomial function f(x). Three given roots of f(x) are -11-√2i , 3 + 4i, and 10. Patricia concludes that f(x) must be a polynomial with degree 4. Which statement is true?

A. Patricia is correct because -11+√2i must be a root.

B. Patricia is correct because 3 – 4i must be a root.

C. Patricia is not correct because both 3 – 4i  and -11+√2i  must be roots.

D. Patricia is not correct because both 3 – 4i  and 11+√2i  must be roots

Answer: D

Step-by-step explanation:

edge 2023

The value of the function f(x) at x = 1.477.

f(1.477) = 32.857

The value of the function g(x) at x = 20.

g(20) = 1.729

We have,

Two functions:

f(x) = b^x

g(x) = log_b(x)

Now,

From the table,

f(0.699) = b^0.699 = 5

Taking the logarithm of both sides with base b.

log_b(5) = 0.699

b = 5^(1/0.699)

b = 8.343

Now, we can find the value of f(1.477).

f(1.477) = b^1.477 = 8.343^1.477 = 32.857

Similarly, we can find the value of g(20).

g(20) = log_b(20) = log_8.343(20) = 1.729

Thus,

The value of the function f(x) at x = 1.477.

f(1.477) = 32.857

The value of the function g(x) at x = 20.

g(20) = 1.729

Learn more about functions here:

https://brainly.com/question/28533782

#SPJ1

Answer:

Answer is Un-defined.

Step-by-step explanation:

5(1 - 1)/ (1 + 1)(1 - 1)

=> 5(0)/(2)(0)

=> 0/0

=> Answer is Un-defined.

Hoped this helped.

2 because  iiiiiiiiiiiiiiiiiiiiiiiiii

Answer:

3/2

Step-by-step explanation:

5x-7=-11x-25

5x+11x=-25+7

16x=18

x=18/16

x=3/2

Answer:

The choice 13

Step-by-step explanation:

\(| {c}^{2} + {b}^{2} | \\ | {( - 2)}^{2} + {( - 3)}^{2} | \\ |4 + 9| = 13\)

I hope I helped you^_^

Answer:yes because the slopes od the lines are the same but the y intercepts are differen.

Step-by-step explanation:

when you connect (5,8) and (13,24) then (3,3) and (7,11) they insect what the the lines. so C yes because the slopes of the lines are the same but y intercepts are different

Answer:

they needa buy me a beer

Step-by-step explanation:

Answer:

32

Step-by-step explanation:

Answer:

32

Step-by-step explanation:

This should help

Answer:

She bought 3 DVDs because $17.06 is 1/4 of $68.24

Answer:

1 : 4 1/2 :: 8 1/5 : x            proportion

x = (4 1/2)(8 1/5)                product of means/extremes

x = (9/2)(41/5)                   change improper fraction

x = 369/10                         multiply

x = 36.9                              change to decimal

The constructors that have an empty parameter are known as non-parameterized constructors.

What is non-parameterized constructors?

Non-parameterized constructors are those that only have one parameter, which is empty. Depending on the user, they are used to set the object's initial values to either specific constants or default values.

What is a parameterized constructor?

When a constructor takes a certain quantity of parameters, it is referred to as a parameterized constructor. to initialize class data members with unique values.

What does it mean to be parameterized and not?

These methods have a list of parameters or arguments that are passed a value by the caller method.

                                  Methods that are not parameterized: These methods have no parameter list. Without passing any values to the function, the programmer can just call it.

Learn more about Parameterized Constructor

brainly.com/question/29744767

#SPJ4

Answer:

The team lost 13 yards

Step-by-step explanation:

They lose 20 then gain 7. so the equation would be 20-7=13

Defining a confidence interval would be important for testing the validity of data in a dataset where the sample size is relatively small or there is a significant variation within the data. This is crucial when trying to estimate population parameters and determine the level of certainty or reliability in the findings.

A confidence interval is a range of values that is likely to contain the true population parameter with a certain level of confidence. When dealing with a dataset, it is important to understand the characteristics and limitations of the data. If the sample size is small, the estimates obtained from that sample may not accurately reflect the true population parameter. A larger sample size generally provides more reliable estimates. Additionally, if there is significant variation within the data, it can lead to a wider range of possible values for the population parameter.

To determine the confidence interval, several factors need to be considered. Firstly, the desired level of confidence must be chosen. Common choices are 95% or 99%. A 95% confidence level means that if the same study were repeated 100 times, we would expect the true population parameter to fall within the calculated confidence interval in 95 of those studies. Secondly, the standard deviation or variance of the sample must be calculated. This measure of variability helps quantify the spread of the data points around the mean.

With these considerations in mind, the confidence interval can be calculated using a statistical formula. The most commonly used formula is based on the t-distribution when the sample size is small, and the z-distribution when the sample size is large. The formula incorporates the sample mean, the sample standard deviation, the level of confidence, and the sample size. The resulting interval provides a range of values within which the true population parameter is likely to fall.

By defining a confidence interval, we can assess the validity of the data by determining the precision of the estimates. A narrow confidence interval indicates a higher level of certainty in the estimated parameter, whereas a wider interval suggests more uncertainty. Therefore, defining a confidence interval is important for testing the validity of data, particularly in datasets with a small sample size or significant variation, as it allows us to evaluate the reliability of the findings and draw conclusions about the population based on the sample data.

To learn more about confidence interval here:

brainly.com/question/32546207#

#SPJ11

Answer:

A=2πrh+2πr2=2·π·3·2+2·π·32≈94.24778

Step-by-step explanation:

its a lot and i hope this is the answer

\(\textit{surface area of a cylinder}\\\\ SA=2\pi r(h+r)~~ \begin{cases} r=radius\\ h=height\\[-0.5em] \hrulefill\\ r=3\\ h=2 \end{cases}\implies SA=2\pi (3)(2+3) \\\\\\ SA=6\pi (5)\implies SA=30\pi \implies SA\approx 94.2~ft^2\)

Answer:

less than a minute

Step-by-step explanation:

Answer:

Diameter of the ball = 8 inches

Radius of the ball (r) = diameter ÷ 2 = 8 ÷ 2 = 4 inches

π = 3.14

Surface area of the ball (A) is the same as the surface area for a sphere = 4 π r² = 4 × 3.14 × 4² = 200.96 inches²

Step-by-step explanation:

hi nice to meet you

Using the formula of volume of sphere, the volume of the rubber ball is 14\(inches^{3}\) approximately.

The volume of sphere is the amount of space occupied, within the sphere.

Diameter of sphere = 3 inches

Radius of sphere = 3/2 = 1.5 inches

Volume of sphere = \(\frac{4}{3}\pi r^{3}\) = \(\frac{4}{3}*\frac{22}{7}*1.5^{3}\) = 14.13 \(inches^{3}\)

Learn more about volume of sphere here

https://brainly.com/question/9994313

#SPJ3

The x-intercept of the line is: -4.

The y-intercept is: -8

The y-intercept of a line is the point where the line cuts across the y-axis (vertical axis), which is the value of y when x is zero.

The x-intercept of a line is the point where the line cuts across the x-axis (horizontal axis), which is the value of y when x is zero.

Given that a line passes through (-4, 0) and (0, -8), it means that:

The line cuts the y-axis at y = -8

The line cuts the x-axis at x = -4.

Therefore, we can state that the y-intercept of the line is -8, while the x-intercept of the line is -4.

Learn more about the x- and y-intercepts of a line on:

https://brainly.com/question/18702279

#SPJ1

Given that it includes a quadratic term (\(b^{2}\)), this formula reduces to 4b(b) = 0, which is a complex quantity.

A function with the formula a=0, b=1, and c=2 is known as a quadratic function. The function is known as the quadratic term (abbreviated as ax2), the linear term (abbreviated as bx), and the constant term (abbreviated as c).

The quadratic formula may be used to determine a parabola's axis of symmetry, the amount of real zeros in the quadratic equation, and the noughts of any parabola. It also produces the zeros of the any parabola.

To know more about quadratic function visit:

https://brainly.com/question/18958913

#SPJ1

Answer:

its 6.1

Step-by-step explanation:

so we use this formula to find it 950=4/3×3.14×r^3

Answer:

b. Radius is 6.1cm.

Step-by-step explanation:

R=(3xV/4π)^⅓

R=(3x950/4π)^⅓≈6.09834

R= 6.1cm

Answer:

Undefined

Step-by-step explanation:

If a linear equation is organized in the form x=[a number], we know straight away that this line is a vertical line. This form is actually \(x=d\), where \(d\) is the x-intercept of the line. Vertical lines do not have a y-intercept because they are parallel to the y-axis.

The slope of vertical lines is undefined.

I hope this helps!

Answer:

(0, -4)

Step-by-step explanation:

The lines intersect at 0, -4. That is also the solution.

Answer:

D

Step-by-step explanation:

The solution of two functions is the point(s) where they intersect. Since these two graphs intersect at the point (0,-4), this is the solution to the system. Hope this helps!

Answer:

line l is the transversal

Answer: b

Step-by-step explanation:

Answer:

Trinomial

Step-by-step explanation:

If there is 1 term, monomial

2 term - binomial

3 term- trinomial

Answer:

ok wirrudi 123 alf8 434 21 3dis w