A rectangle is shown. All angles are right angles. The length of one side is 2 x and the length of another side is 3 x + 3.
The perimeter of the rectangle is 146 units. What is the

Answer:

16 cups

Step-by-step explanation:

In order to find the answer to this question we need to solve it using what we know about unit measurements.

3 cups = 12 oz

\(12\div 3 = 4\)

1 cup = 4 oz

1lb = 16 oz

\(4\times4=16\)

4 cups = 1lb

16 cups = 4lb

=16 cups

Hope this helps.

The hole size required for the meter to be bolted to the switchboard is 1.7565 inches in diameter, expressed in decimal form.

To find the hole size for the meter to be bolted to the switchboard, you need to add the given diameter difference of 1.32 inches to the diameter of the meter studs. The meter studs are 0.4365 inches in diameter. So, the calculation is as follows:

Hole size = Meter stud diameter + Diameter difference
Hole size = 0.4365 inches + 1.32 inches
Hole size = 1.7565 inches

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Answer:

Step-by-step explanation:

a 141.61

b 8.64

c

Im bored

Answer:

1 is

for 1 disc is $16.50

for 2 disc is $33.00

for 3 disc is $49.50

and

2 is

for 1 book is $6.95

for 2 books is $13.90

for 3 books is $20.85

Step-by-step explanation:

brainliest pls

Answer:

-6

Step-by-step explanation:

yw

The number of cubes will be 546.

The capacity of an object is measured by its volume. For instance, a cup's capacity is stated to be 100 ml if it can hold 100 ml of water in its brim. The quantity of space occupied by a three-dimensional object can also be used to describe volume.

The volume of the cuboid is,

Volume = (2¹/₆ x 1¹/₆ x 1 )

Volume = ( 13 / 6 ) x ( 7 / 6)

Volume = 91 / 36

The volume of a small cube is:-

Volume = (1/6) x (1/6)

Volume = 1/216

The number of cubes is,

Number = (91/36) ÷ (1/216)

Number = (91 x 216) / 36

Number = 546

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Answer:

Well you have 6 lessons in total.

Step-by-step explanation:

if you finished 2 lessons you are 1/3

It is basically the same as 2/6 lessons

so

2/6 = 1/3

You have 6 lessons

Answer:

6

Step-by-step explanation:

So on solving the provided question, we can say that volume of cuboid = l X b X h; V = 1200 cubic cm

A cuboid is a solid or three-dimensional form in geometry. A cuboid is a convex polyhedron having 8 vertices, 12 sides, and 6 rectangular faces. Another name for a cuboid is a cuboid. A cube is a cuboid with six square faces. Boxes include things like books and bricks. The following are the key variations between cubic and cubic:

In contrast to a cube, which has rectangular faces, a cube has six equally sized square faces. Even though the cube and cuboid structures have a similar appearance, they differ in some ways in terms of side length, diagonal, and area.

volume of cuboid = l X b X h

V = 10 *10*12

V = 1200 cubic cm

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Answer: x=11.4

Step-by-step explanation:  3(x+2)=40.2

(3)(x)+(3)(2)=40.2

3x+6=40.2

3x+6−6=40.2−6

3x=34.2

3x /3 = 34.2 /3

x=11.4

Answer:

Available credit = $2,416.42

Step-by-step explanation:

$1,374.90

$266.21

39.46

$903.01

Sum = $2,583.58

$2,583.58 was spent. Subtract this from $5,000 to find Marianne's available credit.

$5,000

- $2,583.58

Available credit = $2,416.42

Given: Graph of the function.

Required: Open interval of the domain for which the function is

(a) increasing

(b) decreasing

(c) constant

Explanation:

Firstly, if we see from left hand side, function is coming downwards that is it is decreasing.

Then at a point, it stops decreasing and become constant.

Then after a point it starts going upwards, that it starts to increase.

Now,

(a) increasing

The function starts increasing at x = 2, and it keeps on increasing after that (as the arrow suggests)

So the open interval in which the function is increasing is

(b) decreasing

The function is decreasing in the beginning, and it decreases till x = -2

So the open interval in which the function is decreasing is

(c) constant

The function remains constant in the open interval

Final answer:

The function is

(a) increasing in

(b) decreasing in

(c) constant in

The discount rate is 15% and the VAT rate is 13%

The following can be deduced:

MP = 2080

Discount = d%

VAT = (d-2)%

Cost = 1997.84

Apply discount:

2080 - d% = 2080*(1 - 0.01d)

Add VAT:

2080*(1 - 0.01d) + (d - 2)%

2080*(1 - 0.01d) * (1 + (d -2)/100)

2080*(1 - 0.01d) * (0.98 + 0.01d)

= 1997.84

(1 - 0.01d)(0.98 + 0.01d) = 1997.84/2080

0.98 + 0.01d - 0.0098d - 0.0001d²

= 0.9605

- 0.0001d² + 0.0002d + 0.98- 0.9605 = 0

0.0001d²- 0.0002d - 0.0195 = 0

d² - 2d + 195 = 0

Solving the quadratic equation we get:

d = 15

Therefore discount is 15%

VAT rate = d - 2 = 15% - 2% = 13%

The concept shown above is the calculation for the discount and the amount of the value added tax.

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Answer:

0 T, 4 D

1 T, 3 D

2T, 3D

3T, 2D

4T, 1D

5T, 1D

Step-by-step explanation:

So let's start with what we know!

Gift certificate = $100

T-shirts = $15 each

Dress shirts = $22 each

You need to buy at least one dress shirt in the process and at least spend $90

You can simply find the combinations by going in desmos and writing in:

15x + 22y <= 100

y > 1

15x + 22y >= 90

Find the combinations by looking at the integer values of x, and using only the integer values of y ( do not round them, just cut them down to the integer). Look where all the regions are shaded

The possible combinations are as follows

Note: I am going to initial t-shirts to T and dress shirts to D

0 T, 4 D

1 T, 3 D

2T, 3D

3T, 2D

4T, 1D

5T, 1D

Your welcome for the answer! If you have any questions, let me know in the comments section! If you could mark this answer as the brainliest, I would greatly appreciate it!

The eICU waiting time data consists of 40 patient wait times in minutes. The mean wait time is 43.3, there is no comparison given, mode is 42, and first and third quartiles are 41 and 45 respectively.

a. To compute the mean waiting time for the 40 patients, we need to add up all the waiting times and then divide by the total number of patients. The mean waiting time can be calculated as follows:

(40 + 45 + 42 + 49 + 49 + 43 + 55 + 42 + 44 + 40 + 46 + 45 + 46 + 41 + 40 + 42 + 43 + 40 + 45 + 37 + 49 + 38 + 41 + 48 + 42 + 41 + 42 + 49 + 61 + 39 + 44 + 51 + 45 + 42 + 43 + 41 + 40 + 43 + 37 + 43) / 40 = 44.5 minutes

So the mean waiting time for the 40 patients is 44.5 minutes.

b. To compare the mean waiting time, we would need a reference point, such as the average waiting time for similar patients in a different hospital, or the target waiting time set by the hospital or healthcare organization. Without this information, we cannot make a comparison.

c. To compute the mode, we need to find the value that occurs most frequently in the data set. The mode of the waiting times is 42 minutes, as it occurs the most (3 times).

d. To compute the first and third quartiles, we need to order the data set from smallest to largest and then find the values that correspond to the 25th and 75th percentiles. The first quartile (Q1) represents the 25th percentile and the third quartile (Q3) represents the 75th percentile. The formula for finding the quartiles is as follows:

Q1 = (n + 1) / 4 * (th) value

Q3 = (3n + 3) / 4 * (th) value

Where n is the number of values in the data set and th value represents the th ordered value.

So for the 40 waiting times, Q1 can be calculated as follows:

Q1 = (40 + 1) / 4 * (10th) value = 10.25th value = 41 minutes

And Q3 can be calculated as follows:

Q3 = (3 * 40 + 3) / 4 * (30th) value = 30.75th value = 46 minutes

So the first quartile (Q1) is 41 minutes and the third quartile (Q3) is 46 minutes.

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Complete question is in the image attached

The required value zeros of the given polynomial are given as -1, -2, and -3.

Zeros of the polynomial function are the values of the dependent variable, when putting that value in the expression, the expressions explicitly give zero.

Here,
Let the given expression is equal to zero,
x³+ 6x²+ 11x+ 6 = 0

Factorization of the above expression gives.
(x + 1)(x + 2)(x+3) = 0

Now, for the zeros,
x + 1 = 0;  x +2 = 0;  x + 3 = 0
x = -1     ;  x = -2    ;  x = -3  

Thus, the zeros of the given expression's zeros are -1, -2, and -3.

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The correct answer for this is x= -1, x = -2 and x =-3

Answer:

126 sq. meters

Step-by-step explanation:

A = lw

= 9(14)

= 126 sq. meter

Answer:

15 feet

Step-by-step explanation:

\(a^{2} +b^{2} =c^{2} \\a^{2} +(20)^{2} =(25)^{2} \\a^{2} +400=625\\a^{2} =225\\a=15\)

Answer:

15 feet

Step-by-step explanation:

We can imagine the structure as a right triangle: the right angle is formed where the ground meets the wall.

Based on the question:

We can solve using the Pythagorean theorem: a² + b² = c²

Solve:

The distance from the base of the ladder to the wall is 15 feet.

-Chetan K

Answer:

Step-by-step explanation:

-x +8y = 4

8y = x+4

y = x/8 + 1/2

y= mx +b

where b is the y-intercept

y- intercept is 1/2

x/8 +1/2 = 0

x/8 = -1/2

2x = -1*8

x = -8/2 = -4

x- intercept is -4

The correct expressions are;

B). 2/2 + 2/2 + 1/2 = 2.5

D). 1 1/2 + 1/2 + 1/2 = 2.5

Combining objects and counting them as one big group is done through addition. In arithmetic, addition is the process of adding two or more integers together. Addends are the numbers that are added, and the sum refers to the outcome of the operation.

Given:

Danny has 2 1/2 pounds of coffee grounds.

2 1/2 = 2.5

The choices are given in the image.

A). 3/2 + 2/2 + 1/2 = 6/2 = 3 ≠ 2.5.

B). 2/2 + 2/2 + 1/2 = 2.5

C).  1 + 1 + 1/2 + 1/2

But this shows the situation for four days,

So, this option is discarded.

D). 1 1/2 + 1/2 + 1/2 = 2.5

Therefore, B and D are the correct options.

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Answer:

x = 9

Step-by-step explanation:

\(2x + 3 = 3x - 6\)

\(3 = x - 6\)

\(x = 9\)

Answer:

10 times larger.

The 3 in 903.7 is in the ones place, and the 3 in 4.31 is in the tenths place, which is to the left of the decimal one time.

If you were to move the 3 in 4.31 to the right of the decimal like where the 3 is in 903.7, then you would be increasing the 3s value by 10.

Step-by-step explanation:

Hope it helps! =D

Answer:

I dont get the question :(

The linear regression equation is given as y = -37.7x + 1152.3

linear regression is used to estimate the relationship between two quantitative variables.

Regression models describe the relationship between variables by fitting a line to the observed data. Linear regression models use a straight line, while logistic and nonlinear regression models use a curved line. Regression allows you to estimate how a dependent variable changes as the independent variable(s) change.

In the given problem, we have our data and we can calculate the linear regression line as;

Sum of x = 6

Sum of y = 4383

Mean x = 1.5

Mean y = 1095.75

Sum of squares (SSx) = 5

Sum of products (SP) = -188.5

Regression Equation = y = bx + a

b = SP/SSx = -188.5/5 = -37.7

a = My - bMx = 1095.75 - (-37.7*1.5) = 1152.3

y = -37.7x + 1152.3

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Answer:

n = -2

Step-by-step explanation:

Dame lo más inteligente

( give me brainllest)

True , Every matrix transformation is a linear transformation.

Is there a linear transformation for every matrix operation?

Despite the fact that every linear transformation is a matrix transformation, not all linear transformations are matrix transformations.      

                                    Because of this, it's possible that we'll encounter a linear transformation in which we're unable to locate a matrix to carry out the mapping.

What alteration does matrix entail?

In a two-dimensional or three-dimensional space, the transformation matrix converts one vector into another vector, which may be comprehended geometrically.

                                    Stretching, squeezing, rotation, reflection, and orthogonal projection are some of the often utilized transformations.

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Answer:

The 12 pizzas cost  63.6$

Step-by-step explanation:

So we get 84.80 divided by 16 which is equal to 5.3

So that's mean 5.3 is the price of 1 pizza

and here they are asking how much 12 pizzas would cost

which mean that we need to get 5.3 multiply by 12 which is 63.6$

So in conclusion 12 pizzas will cost 63.6$

well, from 1990 to 1998 is 8 years, and we know the amount went from $4800 to $6300, let's check for the rate of growth.

\(\qquad \textit{Amount for Exponential Growth} \\\\ A=P(1 + r)^t\qquad \begin{cases} A=\textit{accumulated amount}\dotfill & \$6300\\ P=\textit{initial amount}\dotfill &\$4800\\ r=rate\to r\%\to \frac{r}{100}\\ t=\textit{years}\dotfill &8\\ \end{cases} \\\\\\ 6300=4800(1 + \frac{r}{100})^{8} \implies \cfrac{6300}{4800}=(1 + \frac{r}{100})^8\implies \cfrac{21}{16}=(1 + \frac{r}{100})^8\)

\(\sqrt[8]{\cfrac{21}{16}}=1 + \cfrac{r}{100}\implies \sqrt[8]{\cfrac{21}{16}}=\cfrac{100+r}{100} \\\\\\ 100\sqrt[8]{\cfrac{21}{16}}=100+r\implies 100\sqrt[8]{\cfrac{21}{16}}-100=r\implies \stackrel{\%}{3.46}\approx r\)

now, with an initial amount of $4800, up to 2007, namely 17 years later, how much will that be with a 3.46% rate?

\(\qquad \textit{Amount for Exponential Growth} \\\\ A=P(1 + r)^t\qquad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{initial amount}\dotfill &4800\\ r=rate\to 3.46\%\to \frac{3.46}{100}\dotfill &0.0346\\ t=years\dotfill &17\\ \end{cases} \\\\\\ A=4800(1 + 0.0346)^{17} \implies A=4800(1.0346)^{17}\implies A \approx 8558.02\)

The depth of the water in the cone-shaped tank is increasing at a rate of approximately 1.385 meters per second.

To determine the rate at which the depth of the water is changing, we can use related rates. Let's denote the depth of the water as h(t), where t represents time. We are given that dh/dt (the rate of change of h with respect to time) is 12 m/sec, and we want to find dh/dt when h = 18 meters.

To solve this problem, we can use the volume formula for a cone, which is V = (1/3)πr^2h, where r is the base radius and h is the depth of the water. We can differentiate this equation with respect to time t, keeping in mind that r is a constant (since the base radius does not change).

By differentiating the volume formula with respect to t, we get dV/dt = (1/3)πr^2(dh/dt). Now we can substitute the given values: dV/dt = 12 m/sec, r = 26 meters, and h = 18 meters.

Solving for dh/dt, we have (1/3)π(26^2) (dh/dt) = 12 m/sec. Rearranging this equation and solving for dh/dt, we find that dh/dt is approximately 1.385 meters per second. Therefore, the depth of the water in the tank is increasing at a rate of about 1.385 meters per second.

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\(7x \times x - 5\)

Pemdas!

7x·1x=7x

\(7x - 5\)

This equation can't be evaluated, but you could make up. an answer by yourself, this is just the other way of saying x7·x-5

Answer:

7x²-5

Step-by-step explanation:

hope it helps

Given:

\(y=x^2+6x-1\)

\(\dfrac{x}{r}=-3\)

To find:

The given equation in terms of r if \(\dfrac{x}{r}=-3\).

Solution:

Given that,

\(\dfrac{x}{r}=-3\)

\(x=-3r\)

We have,

\(y=x^2+6x-1\)

Substitute x=-3r in the above equation.

\(y=(-3r)^2+6(-3r)-1\)

\(y=9r^2-18r-1\)

Therefore, the required equation in terms of r is \(y=9r^2-18r-1\).