Mark want's to buy a new smart phone. He finds four stores selling the smart phone he wants. The deals at the store are shown.
Store A: 20% off a $1000 price
Store B: 25% off of an $850 price
Store C: $900 price with a $150 rebate
Store D: $800 price with a coupon for $200 off
At which store should Mark buy his New Smart Phone?

Answer:

A. 56 in3

Step-by-step explanation:

Formula for Volume; LWH

L * W * H = 4* 4 * 2

16 * 2 = 32(3)

(second half of the container)

LWH = 3 * 4 * 2

12 * 2 = 24(3)

32 + 24 = 56(3)

Break into two cuboids

In cuboid

Hence

#1

Volume:-

#2

Volume:-

Total:

Answer:

I don't exactly know how to answer this, maybe I need more information. But if not, then all he can do is add one gallon of yellow paint and one gallon of blue paint. If that's all the paint he has, that is all he can add. Is there a diagram that's supposed to go with this? If not, hope I answered your quesiton.

Explanation:

Line L is the horizontal line. Any point on this line has y coordinate y = 4, so the equation is simply y = 4.

You could say the equation is y = 0x+4, which shows the slope is 0. But I think y = 4 is the better answer.

The present population of the district is 396658.

What is percentage?

A percentage is a number or ratio expressed as a fraction of 100. It is often denoted using the percent sign, "%", although the abbreviations "pct.", "pct" and sometimes "pc" are also used. A percentage is a dimensionless number; it has no unit of measurement.

To solve this problem, we can use the formula for calculating population growth:

\(P(t) = P(0) * (1 + r)^t\)

where P(t) is the population after t years, P(0) is the initial population, r is the annual population growth rate as a decimal, and t is the number of years.

Using this formula, we can first calculate the population after 2 years without migration or deaths:

\(P(2) = 375000 * (1 + 0.02)^2\)

P(2) = 410062.5

Next, we can account for the migration and deaths by subtracting the deaths and adding the migration:

Present population = P(2) - 2750 + 1480

Present population = 410062.5 - 1270

Present population = 408792.5

Rounding this to the nearest whole number gives the answer of 396658.

Therefore, the present population of the district is 396658.

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Sketching the nyquist plot based on the bode plots for the mentioned systems require a certain understanding of bode plots explained in detail.

In reality, Bode plots are a collection of graphs that display a system's frequency response. This system might be any system (not simply a circuit!) that changes its behavior when its frequency (cycles per second) changes.

Frequency Response simply describes how our system will alter in response to a specific input frequency. This collection of notes will be referred to as our input frequency.

Bode charts often have two graphs. We'll refer to one as the magnitude plot and the other as the phase angle plot.

We'll need something initially called a transfer function. Typically represented as H(s) or H(j). A transfer function often equates to the ratio of the output to the input.

A). >KG ( s) a= K( s+2 ) / s + 10 B.>KG ( s) = K / ( s + 10 )(s+2)2 C).>KG ( s) = K (s+10)(s+10) / (s+100)(s+2)3 D)

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\(\qquad\qquad\huge\underline{{\sf Answer}}\)

let's solve ~

The given equations are :

\(\qquad \tt \dashrightarrow \:5x + 3y = 7 \: \: \: \: \: \: \: \: \: \: \: \: - (1)\)

and

\(\qquad \tt \dashrightarrow \:3x - 5y = - 23 \: \: \: \: \: \: - (2)\)

Now, let's multiply equation (1) by 5 and equation (2) by 3 ~

we will get the results as :

\(\qquad \tt \dashrightarrow \:25x + 15y = 35 \: \: \: \: - (3)\)

\(\qquad \tt \dashrightarrow \:9x - 15y = - 69 \: \: \: - (4)\)

Now, add equation (3) and (4) :

\(\qquad \tt \dashrightarrow \:25x + \cancel{ 15y} + 9x - \cancel{15y }= 35 + ( - 69)\)

\(\qquad \tt \dashrightarrow \:34x = - 34\)

\(\qquad \tt \dashrightarrow \:x = - 1\)

Now, since we got the value of x, let's evaluate y~ by using equation (1) :

\(\qquad \tt \dashrightarrow \:5x + 3y = 7\)

\(\qquad \tt \dashrightarrow \:5( - 1)+ 3y = 7\)

\(\qquad \tt \dashrightarrow \:3y - 5 = 7\)

\(\qquad \tt \dashrightarrow \:3y = 12\)

\(\qquad \tt \dashrightarrow \:y = 4\)

Hence, value of y is 4

I hope you understood the whole procedure ~

Hello ~

My name is Irxdscent, and I will be answering your question today! :D

\(\sf{5x \: + \: 3y = 7}\)

        \(\bold{5x \: + \: 3y \: - \: 3y = 7 \: - \: 3y}\)

        \(\bold{5x = 7 \: - \: 3y}\)

        \(\bold{\frac{5x}{5} = \frac{7}{5} \: - \:\frac{3y}{5}}\)

        \(\bold{x =\frac{7 \: - \: 3y}{5}}\)

\(\sf{3x \: - \: 5y = -23}\)

        \(\bold{3x \: - \: 5y \: + \: 5y = -23 \: + \: 5y}\)

        \(\sf{3x = -23 \: + \: 5y}\)

        \(\bold{\frac{3x}{3} = -\frac{23}{3} \: + \: \frac{5y}{3}}\)

        \(\bold{x = \frac{-23 \: + \: 5y}{3}}\)

Hope It Helps! ~

~ Learn With Lrxdscent ~

\(\underline{Answer :}\)

ɪ ʀ x ᴅ ꜱ ᴄ ᴇ ɴ ᴛ

Answer:

A = -10

Explanations:

Since the letter C represents the integer -1 on the number line and the integer immediately after it is 0, this means that each tick on the number line represents an absolute value of 1.

C = -1

D and E are on the positive side of the number line

Since there are 3 ticks between C and D:

D = C + 3(1)

D = -1 + 3

D = 2

Since there are 10 ticks between C and E:

E = C + 10(1)

E = -1 + 10

E = 9

A, B and C are on the negative side of the number line

Since B falls 3 ticks behind C

B = C + 3(-1)

B = -1 - 3

B = -4

Since A falls 9 ticks behind C

A = C + 9(-1)

A = -1 - 9

A = -10

Answer:

12

Step-by-step explanation:

12:18=2:3 multiply by four to get 8 as the first term

8:12

8:x

so x is 12.

*this could be wrong so check my work

Answer:

x = 12

Explanation:

8 : x

12 : 18

to find the value of x, we need to convert 12 into 8. since they both have a common factor of 4, we can divide 12 by 3 to get 4, and then multiply it by 2 to get 8. in numerical terms, this is:

12 ÷ 3 = 4

4 × 2 = 8

now, we can do the same for 18.

18 ÷ 3 = 6

6 × 2 = 12

thus, 12 : 18 is equivalent to 8 : 12. x = 12.

Answer:

12 per group

Step-by-step explanation:

You divide the amount of students by the amount of groups.

60/5 = 12

The measurement of altitude BE is 4 unit.

As the average level of the sea's surface, sea level is used to measure altitude. A high altitude is defined as being significantly higher than sea level, such as Mount Everest. It is referred to as having a low altitude when something is closer to the ground, like a plane coming in to land.

As ABCD is rectangle

AD = BC = 12

ΔABC = ΔBCD

BE = FD

5² = 3²+BE²

AE = 3

BE = √(5²-3²)

BE = 4

Thus, The measurement of altitude BE is 4 unit.

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The points -5 2/3 and 5 1/3 in the number line attached

An equation shows the relationship between two or more numbers and variables.

Number line a line containing numbers marked at intervals.

The mixed fraction -5 2/3 is equivalent to -[(5 * 3 + 2)/3] = -17/3

The mixed fraction 5 1/3 is equivalent to [(5 * 3 + 1)/3] = 16/3

The points -5 2/3 and 5 1/3 are represented

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Answer:

15

Explanation:

Answer: 15

Step-by-step explanation:

On edg2020

Answer:

xz=255

Step-by-step explanation:

17 is prime so yz has to be 1*17

if that's the case xy=15*1

so 15*17=255

Explanation

We are asked to determine if the given series converge or diverge

A series is said to be convergent when it approaches a certain value as the series approaches infinity.

To check, we will have this re-written as

Every infinite sum of a non-zero constant diverges

Therefore, the series diverges

Therefore, David had 5 wrong answers.

To find out how many wrong answers David had, we need to calculate the number of correct answers first. Since each correct answer is awarded 10 points, and David scored a total of 75 points, we can divide 75 by 10 to find the number of correct answers.

75 ÷ 10 = 7.5

Since we can't have half a correct answer, we can conclude that David had 7 correct answers.

Now, to find the number of wrong answers, we subtract the number of correct answers from the total number of questions. In this case, there were 12 questions in total.

12 - 7 = 5

Therefore, David had 5 wrong answers.

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Two ratios can be written to compare oranges to bunches of bananas in the given illustration: 3:1 and 12:4. In the first ratio, 3:1, the number of oranges is compared to the number of bananas.

1. Since there are 12 oranges and 4 bananas, the ratio can be simplified by dividing both numbers by 4, resulting in 3:1.

2. The second ratio, 12:4, compares the total quantity of oranges to the total quantity of bananas. This ratio represents the ratio of individual fruits rather than the ratio of bunches. Again, this ratio can be simplified by dividing both numbers by 4, resulting in 3:1.

3. Both ratios indicate that for every 3 oranges, there is 1 bunch of bananas. These ratios provide a numerical representation of the comparison between oranges and bunches of bananas in the given illustration.

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Answer:

0.5 kg/week

Step-by-step explanation:

rate of change = (change in weight)/(change in time)

rate of change = (8.4 kg - 2.4 kg)/(18 weeks - 6 weeks)

rate of change = 6 kg / 12 weeks

rate of change = 0.5 kg/week

To increase £14,187.13 by 4.5%, the rounded answer to 2 decimal places is £14,802.78.

To calculate the increase, we multiply the amount (£14,187.13) by the percentage increase (4.5%):

Increase = £14,187.13 * (4.5/100)

Calculating the increase:

Increase = £14,187.13 * 0.045

Increase ≈ £636.42

Adding the increase to the original amount:

£14,187.13 + £636.42 ≈ £14,823.55

Rounding the final amount to 2 decimal places:

£14,823.55 ≈ £14,802.78

Therefore, increasing £14,187.13 by 4.5% results in approximately £14,802.78.

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Answer:

80%

explanation:

just looked up "what percentage is 12 out of 15 and it gave me an answer"

just do this for all ur other questions like this

Answer:

108

Step-by-step explanation:

Since 3n is a perfect square, that means that n has to be a multiple of 3. Since 2n is a perfect cube, then n has to be divisible by 2^2=4. Since n is a multiple of 3, then n also has to be divisible by 3^3=27. Therefore, the smallest value for n is 4*27=108.

Net present value is a measure of profitability. The NPV of an investment is the net cash inflow received over the project's life, less the initial cash outflow, adjusted for the time value of money.

A higher NPV means the project is more lucrative. The profitability index measures the benefit-cost ratio of a project and is calculated by dividing the present value of future cash flows by the initial cash outflow. A profitability index greater than one indicates that the project will be profitable, whereas a profitability index less than one indicates that the project will not be profitable.

Calculation of Net Present Value (NPV) of Project AInitial Outlay = $454,000Net annual cash flows = $68,000Discount Rate = 9%Use the PV of an annuity of $1 table to determine the PV of net cash flows.Using the formula for NPV,NPV of Project A = PV of net cash flows – Initial OutlayNPV of Project A = 68,000 × 7.63930 – 454,000NPV of Project A = $56,201.85Calculation of Profitability Index of Project AProfitability Index of Project A = Present value of future cash flows / Initial OutlayProfitability Index of Project A = 68,000 × 7.63930 / 454,000Profitability Index of Project A = 1.14

Calculation of Net Present Value (NPV) of Project BInitial Outlay = $300,000Net annual cash flows = $47,000Discount Rate = 9%Use the PV of an annuity of $1 table to determine the PV of net cash flows.Using the formula for NPV,NPV of Project B = PV of net cash flows – Initial OutlayNPV of Project B = 47,000 × 6.10338 – 300,000NPV of Project B = $37,100.86Calculation of Profitability Index of Project BProfitability Index of Project B = Present value of future cash flows / Initial OutlayProfitability Index of Project B = 47,000 × 6.10338 / 300,000Profitability Index of Project B = 0.96

The NPV and profitability index calculations show that project A is the better investment since it has a higher NPV and profitability index than project B.

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Answer:

  2x -1

Step-by-step explanation:

You want to show that (3x+4) is a factor of f(x) = 6x^2+5x-4, and you want the other factor.

When the product, f(x), is divided by one of its factors, the remainder will be zero and the quotient will be the other factor.

The attached long division shows the remainder (bottom line) is zero, and the quotient (top line) is (2x -1), the other factor.

The other factor is (2x -1).

Answer:

x = 72

Step-by-step explanation:

These angles are complementary so they add up to 90:

x + 18 = 90

x = 90 - 18

x = 72

Answer:

A and C

Step-by-step explanation:

A

From the table the value of f(x) when x = - 1 is 6

Thus f(- 1) = 6 ← is true

B

From the table the value of f(x) when x = 5 is 12

Thus f(5) = - 2 ← is false

C

The domain is the values of x from the table ( the input values )

domain is { - 2, - 1, 0, 1, 2, 3, 4, 5, 6 } ← is true

D

The range is the values of f(x) from the table ( the output values

range is { 5, 6, 7, 8, 9, 10, 11, 12, 13 }

The range for f(x) is all real values ← is false

0

Answer:

v=3

Step-by-step explanation:

Answer:

2q=8

q=4

Step-by-step explanation:

hope that helped you

Answer:

8q + 1 = 6q + 9

2q + 1 = 9

2q = 8

q = 4

Answer:

$ 7800

Step-by-step explanation:

P'(t) = 3t² + 10t + 6

\(P(t) = \int\limits^a_b {P'(t)} \, dt\)

For the 4th year, the limits are [3,4]

\(P(t) = \int\limits^4_3 {3t^2 + 10t + 6} \, dt\\\\= [\frac{3t^3}{3} + \frac{10t^2}{2} + 6t]^{^4}__{3}\\\\\)

\(=[\frac{3(4)^3}{3} + \frac{10(4)^2}{2} + 6(4)]-[\frac{3(3)^3}{3} + \frac{10(3)^2}{2} + 6(3)]\\\\=[\frac{3(64)}{3} + \frac{10(16)}{2} + 24]-[\frac{3(27)}{3} + \frac{10(9)}{2} + 18]\\\\= [64 + 5(16) + 24]-[27+5(9) + 18]\\\\= 168-90\\\\= 78\)

= $ 7800

T is[-1/2 -√3/2;-√3/2 -1/2]

Solution:Let T: ℝ² → ℝ² be the linear transformation that rotates points clockwise through 120 degrees (2π/3 radians) and then reflects points through the line y = x. We have to find the standard matrix [T] for T.So, first of all, let's find the standard matrix for the rotation of 120 degrees. Let R be the linear transformation that rotates points clockwise through 120 degrees, and let [R] be the standard matrix for R. Then, we have[R] = [cos(120°)  -sin(120°)][sin(120°)  cos(120°)] = [-1/2 -√3/2][√3/2 -1/2] = [-1/2 -√3/2; √3/2 -1/2]Now, let's find the standard matrix for the reflection through the line y = x. Let F be the linear transformation that reflects points through the line y = x, and let [F] be the standard matrix for F. Then, we have[F] = [1  0][0  -1] = [1 0; 0 -1]Now, let's find the standard matrix [T] for T, which is the composition of R and F. That is,[T] = [R] [F] = [-1/2 -√3/2; √3/2 -1/2][1 0; 0 -1] = [-1/2 -√3/2; -√3/2 1/2][1 0; 0 -1] = [-1/2 -√3/2; √3/2 -1/2][1 0; 0 -1] = [-1/2 √3/2; √3/2 1/2][1 0; 0 -1] = [-1/2 -√3/2; -√3/2 -1/2]Therefore, the standard matrix [T] for T is[-1/2 -√3/2;-√3/2 -1/2]The required standard matrix for T is[-1/2 -√3/2;-√3/2 -1/2].

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The United States will have 16 additional​ shirt(s) after the trade ​(enter a numeric response using an​ integer) and 0 additional​ boot(s). At the same​ time, Canada will be able to consume 14 additional​ shirt(s) as a result of the trade and 0 additional​ boot

With Alaska in the northwest and Hawaii extending the country's reach into the Pacific Ocean, the United States is a confederation of 50 states that encloses a sizable portion of North America. Significant Atlantic Coast cities include Washington, DC, and New York, a centre of international culture and economics. Chicago, a major city in the Midwest, is renowned for its significant architecture, whereas Hollywood, near Los Angeles on the west coast, is renowned for its film production.

If the data are graphed symmetrically, the distribution demonstrates 0% skewness regardless of how long or fat the tails are. When the median of a data set is utilized, 50% of the data points in the collection have values lower than or equal to the median, and 50% of them have values greater than or equal to the median. The middle score in the set is known as the median. The first step in calculating the median is to order the data points from smallest to greatest. The median in an odd-numbered set will be the value that falls exactly in the middle of the list. You must determine the average of the two middle numbers in a set of even numbers. The average is determined by summing up each value individually and dividing that sum by the total number of observations.

The US will consume 16 shirts with trade. (4+12=16 and 16-2=14) The US will have 14 additional shirts.

With commerce, the US will consume 18 boots. 18-18=0

0 additional boots.

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How to Evaluate Integral Using Limit Notation

We can recast the integral as a definite integral with appropriate limits of integration in order to evaluate the integral ex dx using the proper limit notation.

With respect to x, the indefinite integral of ex is equal to ex + C, where C is the integration constant.

We must establish the bounds of integration in order to find the definite integral. We can indicate the limitations of integration using a general notation because no precise constraints are given.

Let's evaluate the integral using limit notation:

∫[a to b] e^x dx

Here, [a to b] represents the limits of integration from a to b.

By subtracting the antiderivative of the function evaluated at the upper limit from the antiderivative of the function evaluated at the lower limit, we may calculate the definite integral using the calculus fundamental theorem:

∫[a to b] e^x dx = [e^x] from a to b = e^b - e^a

In this case, since the limits of integration are not specified, we cannot provide a numerical value for the integral.

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