John's monthly cell phone bill can be described by the linear function C(t) =0.10t+39.99, where C(t) represents the cell phone bill and t represents each text message sent and received

What would the slope represent?

John's Monthly Cell Phone Bill Can Be Described By The Linear Function C(t) =0.10t+39.99, Where C(t)

Answers

Answer 1

Answer:

cost of bills

Step-by-step explanation:

since it is a linear graph

if you take the form of y=mx+c

m= ∆y/∆x

which is cost of bills


Related Questions

Three times a number is 42. What is the number? 12 14 16 39

Answers

Answer:

14

Step-by-step explanation:

If you do 42/3 you get 14. Which to check your answer you can do 14 x 3 and you would get 42. Hope this helps.

The answer is 14.

I am answering dis for you to give da other person brainliest!

How many options are there for picking 5 students out of 30 to wash my car

Answers

Answer:

120

Step-by-step explanation:

5 factorial

5 x 4 x 3 x 2 x 1 = 120

Helpppppppppppppppppppppp

Answers

SUPPLEMENTRY because they are angles that add up to 180

Based on what you know now, how are linear and exponential functions alike?

Answers

Answer:

They're similar in that they both have to maintain a steady rate of rise as they grow. While graphing, you can't adjust the slope or exponent after traveling up a graph.

Step-by-step explanation:

find the slope of the line through each pair of points (19,-2) (-11,10)

Answers

Answer:

[tex]\huge\boxed{-\frac{2}{5}}[/tex]

Step-by-step explanation:

The slope of a line can be determined from two points via the slope formula. This is usually defined as the change in y divided by the change in x. It’s commonly represented using this formula:

[tex]\displaystyle \frac{\Delta y}{\Delta x}[/tex]

Where [tex]\Delta[/tex] represents “change in.”

The slope is basically just saying the rate of increase/decrease a function has when x increases by 1 - how much does y change when x increases by 1? We can find this by taking larger values and dividing by the rate at which we took the larger values. This derives the slope formula.

We can find the change in y and x in this function by analyzing the two points given. If we look at the change between each point, we can get the change since this is a line and thus has a constant slope.

The change in y will be 12. This is because from -2 to 10 is 10 units - [tex]10 - (-2) = 12[/tex] The change in x will be -30. This is because from 19 to -11 is -30 units - [tex]-19 -11 = -30[/tex]

Now that we have our change in x and y, we can substitute these values into the slope formula.

[tex]\displaystyle \frac{\Delta y}{\Delta x}[/tex] [tex]\displaystyle \frac{12}{-30}[/tex] [tex]\displaystyle -\frac{12}{30}[/tex] Simplify - divide numerator and denominator by 6 [tex]\displaystyle -\frac{2}{5}[/tex]

Therefore, the slope of this line is [tex]-\frac{2}{5}[/tex].

Hope this helped!

The side of a square is 7 m with a possible error of 0.05 m. Use differentials to approximate the maximum relative error in calculating the area of the square. Remember that the area of a square with side length s is A

Answers

Answer:

Step-by-step explanation:

Given :

Length of the side of a square = 7 m

Possible error = 0.05 m

Area of the square of side s is [tex]$A=s^2$[/tex]

Therefore, [tex]$\frac{dA}{ds} = 2s$[/tex]

or dA = 2s . ds

    dA = 2 x 7 x 0.05

          = 0.7

Therefore, the percentage error is given by :

[tex]$=\frac{dA}{A}\times 100$[/tex]

[tex]$=\frac{0.7}{49}\times 100$[/tex]

= 1.4 %

What are the period and amplitude of the function?

period: 4; amplitude: 3

period: 4; amplitude: 2.5

period: 5; amplitude: 3

period: 5; amplitude: 2.5

Answers

The period is the distance between one peak and the next peak ( the two highest points)

One peak is at x= 0, the next peak is at x = 5 then the third peak is at x = 10.

Subtract to find the distance: 10-5 = 5 and 5-0 = 5 so the period is 5.

The amplitude is the distance from the centerline to the peak. First find the highest and lowest points to finch the center:

Highest = 3 lowest = -2. The distance between the highest and lowest is 5 so the centerline would be 5/2 = 2.5

The amplitude would be the distance from center to peak which would be 2.5

The answer is:

Period = 5, amplitude = 2.5

I will mark you brainlist!

Answers

Answer:

1) D

2) B

Step-by-step explanation:

D) 1. heads

1. tails

2. heads

2. tails

1/3

What is the value of the expression below?

-7(-2)

Answers

Answer:

14

Step-by-step explanation:

-7*-2=14

the correct answer is 14

2 tables 8 chairs. 1 5/8 quarts paint for 2 tables and 2/3 quarts paint for 8 chairs. How many total quarts paint should you bring for this furniture

Answers

Answer:

2 7/24

Step-by-step explanation:

1 5/8 + 2/3

1 15/24 + 16/24

1 31/24 = 2 7/24

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

The data modeled by the box plots represent the battery life of two different brands of batteries that Mary tested. A) What is the median value of each data set? B) Compare the median values of the data sets. What does this comparison tell you in terms of the situation the data represents? ( Answer A and B) Will Mark Brainliest if correct answer.​

Answers

Answer:

Part A:

Median value for Brand X = 13

Median value for Brand Y = 16

Part B: Brand Y has a longer battery life

Step-by-step explanation:

Part A:

Median value is depicted on a box plot by the vertical line that divides the rectangular box. Therefore:

Median value for Brand X = 13

Median value for Brand Y = 16

Part B:

Brand Y has a higher median value (16) than Brand X (13).

This implies that brand Y has a battery life that last longer than brand X.

Answer:

Brand X median: 13

Brand Y median: 16

Brand Y has a longer battery life than Brand X.

Step-by-step explanation:

This is what I submitted for the test.

I need help very fast plz someone help

Answers

Answer:

4-9=-5

Step-by-step explanation:

do the work you get that

4-9=-5 hope it right

Me dorado has completed 75% of his morning run.

Answers

Answer:

yes

Step-by-step explanation:

3RD TIME DOING THISS PLS ANSWER ILL GIVE BRAINLIEST!!!!!!!

Answers

Answer:

The answer is given below

Step-by-step explanation:

X Y

1 -2

2 1

3 4

4 7

5 10

Find the following angle measures. mAngleEAD = ° mAngleCAB = °

Answers

Answer:

Step-by-step explanation:

Oh the good ol  CAB and EAD  angles,   well know angles from Greek lore, about the monsters CAB and EAD that were at opposing sides to the battle of Mythical Math,  In the story they fight for 100 years.. so that's what the mythical angle of CAB was know as,   While EAD was very hot headed and would fight at the drop of a hat,  so he was known as the 45°  centigrade fighter.   Yes that's centigrade , not Celsius.   while most people think that Centigrade and Celsius are the same thing,  it's recently been discovered that Centigrade is a bit hotter.   so you can add a few degrees to most angles when you are talking about EAD angles.   not less the 3 but no more than 7 , so both of these angles can't really be known .. mostly b/c you didn't put a picture that everyone could see  :/     So you got the Greek lore answer, that makes zero sense, just like your question  :DDDDD

Answer:

29 and 119

Step-by-step explanation:

EDGE 2021 PLEASE GIVE ME BRAINLIEST

Find the z-score for 273 given a mean of 258 and a standard deviation of 5

Answers

Answer:i think it would be 5 but 382

Step-by-step explanation:

The the z-score for given mean and standard deviation is 3.

What is standard deviation?

Standard deviation is the positive square root of the variance. Standard deviation is one of the basic methods of statistical analysis. Standard deviation is commonly abbreviated as SD and denoted by 'σ’ and it tells about the value that how much it has deviated from the mean value.

Given that, x=273, μ=258 and σ=5

We know that, Z=(x-μ)/σ

Z=standard score, x=observed value, μ=mean of the sample and σ=standard deviation of the sample

Now, Z=(273-258)/5

Z=15/5

Z=3

Therefore, the z-score is 3.

Learn more about the standard deviation visit:

brainly.com/question/13905583.

#SPJ1

help please?

it’s overdue

Answers

Answer= 2(wl+hl+hw) What u need to do is do width * length + height * length + height * width (* = multiply)

Answer:

The surface area is 76 square yards.

Step-by-step explanation:

A = 2(wl + hl + hw)

2 · (2 · 4 + 5 · 4 + 5 · 2)

76

A square pyramid has a base that measures 8 inches on each side.The height of the pyramid is 15.5 inches. Determine the volume of the pyramid.

Answers

Answer:

Step-by-step explanation:

Volume = 1/3 * B * h

B = 8 * 8 = 64

h = 15.5

Volume = 1/3 * 64 * 15.5

Volume = 2976 cu in

What is remainder one as a fraction?

Answers

Answer:

We have a remainder of 1, which we want to write as a fraction. We divide the 1 by 3. The fraction is 1 / 3 .

Step-by-step explanation:

Answer:

We have a remainder of 1, which we want to write as a fraction. We divide the 1 by 3. The fraction is 1 / 3 .

Step-by-step explanation:

SHOW YOUR WORK FOR THIS

Answers

Answer:

Step-by-step explanation:

Answer: 1 1/2 times

Step by step solution: See photo

Find the sum of the first 10 terms of the following series, to the nearest integer. 10, 40,160

Answers

Answer:3495250

Step-by-step explanation:

~geometric sequence

common ratio: r=4

formula: Sn=a1(1-r^n)/1-r

Sn=10(1-(4)^10)/1-4

=-10485750/-3

=3495250

The sum of the first 10 terms of the following series, to the nearest integer. 10, 40,160 would be 3495250.

What is the sum of terms of a geometric sequence?

Let's suppose its initial term is a multiplication factor is r

and let it has total n terms, then, its sum is given as:

[tex]S_n = \dfrac{a(r^n-1)}{r-1}[/tex]

(sum till nth term)

The given geometric sequence is

10, 40,160

common ratio: r=4

a = 10

n=10

We know that

[tex]S_n = \dfrac{a(r^n-1)}{r-1}[/tex]

[tex]S_{10} = \dfrac{10(4^{10}-1)}{4-1}\\S_{10} = \dfrac{10\times 1048575}{3}\\S_{10} = \dfrac{10485750}{3}\\S_{10} = 3495250[/tex]

Learn more about sum of terms of geometric sequence here:

brainly.com/question/1607203

#SPJ2

color of the ball red white black frquency 308 184 508 find the experimental probabilities of the following events happening a.A red ball is drawn b.the ball drawn is not white.​

Answers

Answer:

a. 0.308 = 30.8% probability that a red ball is drawn.

b. 0.816 = 81.6% probability that the ball drawn is not white.

Step-by-step explanation:

A probability is the number of desired outcomes divided by the number of total outcomes.

In this question:

308 + 184 + 508 = 1000 balls

a.A red ball is drawn

308 balls are red. So

308/1000 = 0.308

0.308 = 30.8% probability that a red ball is drawn.

b.the ball drawn is not white.​

1000 - 184 = 816 are not white.

816/1000 = 0.816

0.816 = 81.6% probability that the ball drawn is not white.

Need help fast will give brainliest

Answers

Answer:

1) x=14, y=7

2) x=2, y=7

3) SAS (Side-Angle-Side)

Step-by-step explanation:

1) x-4=y+3

x=2y

substitute

2y-4=y+3

2y-y=3+4

y=7

x-4=7+3

x=10+4

x=14

ANSWER = x=14, y=7

2) y+5=2y-x

y+x=x+7

From the second equation, we can immediately see that y=7, so

7+5=2(7)-x

12=14-x

x=14-12

x=2

ANSWER = x=2, y=7

In the refrigerator there are 3 opened milk bottles. One bottle
contains 3/10 of a gallon, and a second bottle also contains
3/10 of a gallon. If altogether there is 1 3/10 gallons in the
refrigerator, how much milk is in the third bottle?

Answers

The answer is 7/10
1 3/10 minus 6/10 equals 7/10

HELPPP!
Use the mid-point rule with n = 2 to approximate the area of the region bounded by y equals the cube root of the quantity 16 minus x cubed y = x, and x = 0.
Please explain the answer

Answers

Answer:

The approximate area of the region using the midpoint rule with n = 2 is about 2.8418 square units.

Step-by-step explanation:

We want to use the midpoint rule with n = 2 to approximate the area of the region bounded by the graphs of:

[tex]\displaystyle y=\sqrt[3]{16-x^3}, y=x\text{ and } x=0[/tex]

This is shown in the graph below. Our area of interest is between the green, red, and blue lines.

First, find the intersection point of the two graphs:

[tex]\displaystyle x=\sqrt[3]{16-x^3}\Rightarrow x=2\Rightarrow (2, 2)[/tex]

Therefore, we will want to approximate from x = 0 to x = 2.

Note that the red graph (cubic root) is greater than the linear function for all x in the interval [0, 2].

Since the cubic function is greater than the linear function for all x in [0, 2], the area of the region will be the linear function subtracted from the cubic function. Hence:

[tex]\displaystyle \text{Area}=\int_{0}^2\sqrt[3]{16-x^3}-x\, dx[/tex]

We will let:

[tex]f(x)=\sqrt[3]{16-x^3}-x[/tex]

The midpoint rule is given by:

[tex]\displaystyle \text{Area}\approx \sum_{i=1}^nf\left(\frac{x_{i-1}+x_i}{2}\right)\Delta x[/tex]

Since the area is on the interval [0, 2] and n = 2, find the width:

[tex]\displaystyle \Delta x=\frac{2-0}{2}=1[/tex]

Hence, our x-coordinates are x₀ = 0, x₁ = 1, and x₂ = 2.

Therefore, by the midpoint rule:

[tex]\displaystyle \text{Area}\approx \sum_{i=1}^2f\left(\frac{x_{i-1}+x_i}{2}\right)(1)[/tex]

Substitute:

[tex]\displaystyle \text{Area}\approx (1)\left(f\left(\frac{0+1}{2}\right)+f\left(\frac{1+2}{2}\right)\right)[/tex]

Evaluate:

[tex]\displaystyle \text{Area}\approx\displaystyle f\left(0.5\right)+f(1.5)[/tex]

Evaluate:

[tex]\displaystyle \text{Area}\approx(\sqrt[3]{16-(.5)^3}-(.5))+(\sqrt[3]{16-(1.5)^3}-(1.5))}\approx 2.8418[/tex]

Hence, the approximate area of the region is about 2.8418 square units.

Notes:

The exact area is 2.80436... square units.

Answer:

2.8147

Step-by-step explanation:

See the attached writeup!

It's a windy explanation because really short explanations are impossible.  If you're using a textbook, its explanation may be shorter, but probably unclear.

How would you factor the quadratic function below?

x2+4x-12=0

Answers

Answer:

(x+6)(x-2)

Step-by-step explanation:

you need to find 2 numbers with a sum of 4 and a product of -12, which is 6 and -2, then you factor it out.

I need help, please. I will try to give brainliest!!!

Answers

Answer:

Step-by-step explanation:

A drone is flying at the maximum allowed altitude of 400 ft. The angle of depression to the landing pad is 65°. What is the horizontal distance from the drone to the landing pad? Round your answer to the nearest foot. Dashed horizontal line y equals 400 is drawn. A 65 degree angle of depression from begin ordered pair 0 comma 400 end ordered pair is drawn down to the horizontal axis. Enter your answer in the box.

Answers

Answer:

187 feet

Step-by-step explanation:

Tan  = opp/adj

tan65 = 400/adj

adj = 400/ tan65

adj = 186.523063261999437

Rounded

187 feet

given: <1 congruent to <2
prove: AB is congruent to CB​

Answers

Answer:

Because 3 and 2 are vertical angles

Step-by-step explanation:

Vertical angles are always equal or congruent

The equation below represents the trend line of a scatter plot showing the hours spent studying versus science test scores. y = 6.5 x + 42.4
The equation below represents the trend line of a scatter plot showing the hours spent studying versus math test scores. y = 7.2 x + 34.7

If a student does not study for either test, on which test should the student expect the higher score?
A) on the science test because the rate of change is greater
B) on the math test because the rate of change is greater
C) on the science test because the y-intercept is greater
D) on the math test because the y-intercept is greater

Answers

Answer: C: on the science test because the y-intercept is greater

Step-by-step explanation: I got the question right on edge.

Answer:

C

Step-by-step explanation:

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