Theo drove 240 miles in 4 hours. Lex drove 183 miles in 3 hours. At those rates, could either man drive 118 miles in 2 hours? Complete the explanation. Show your work pls

The total area is given as 30 sq units.

A composite figure is a two-dimensional shape that is made up of two or more simpler shapes, such as squares, rectangles, triangles, circles, or trapezoids. The area of a composite figure is the total amount of space that is enclosed within its boundaries.

To find the area of a composite figure, you need to first identify all of the individual shapes that make up the figure. Then, you can find the area of each shape using the appropriate formula. Finally, you add up the areas of all the shapes to get the total area of the composite figure.

Read more about area here:

https://brainly.com/question/2607596

#SPJ1

There are 19 people who own a cat or a dog.

A number is a mathematical object used to represent quantity, measurement, or a count of something. It can be an integer (whole number), a rational number (fraction), an irrational number (such as pi), or a real number (which includes all rational and irrational numbers).

To find the number of people who own a cat or a dog, we need to add the number of people who own only cats to the number of people who own only dogs, and then add the number of people who own both cats and dogs.

Let's start by finding the number of people who own only cats. We know that 16 people own cats, and 5 people own both cats and dogs. Therefore, the number of people who own only cats is:

16 - 5 = 11

Next, let's find the number of people who own only dogs. We know that 8 people own dogs, and 5 people own both cats and dogs. Therefore, the number of people who own only dogs is:

8 - 5 = 3

Finally, we can add the number of people who own only cats to the number of people who own only dogs, and then add the number of people who own both cats and dogs:

11 + 3 + 5 = 19

So, there are 19 people who own a cat or a dog.

Learn more about integer here:

https://brainly.com/question/15276410

#SPJ1

The predicted gain (or loss) from a single trial is 53 cents per game on average.

A roulette wheel has the number 1 through 36, as well as 0 and 00. If you wager $1 that an odd number would show up, you will win or lose $1 depending on whether or not that occurrence occurs. If random variable X represents your net benefit, X=1 with probability 18/38 and X=-1 with probability 20/38.

E(X) = 1(18/38) – 1 (20/38) = -$.053

On average, the casino wins  5 cents for each game.

If the stakes are raised, the casino makes even more money:

E(X) = 10(18/38) – 10 (20/38) = -$.53

If the cost is $10 for each game, the casino wins an averaged of 53 cents per game. If 10,000 games are played in a single night, that's a cool $5300.

To learn more about the roulette wheel probability questions, use the link below.

https://brainly.com/question/5883617?referrer=searchResults

#SPJ4

\(\\ \sf\longmapsto 1.3\times 10^{-3}m\)

\(\\ \sf\longmapsto 13\times 10^{-2}m\)

\(\\ \sf\longmapsto 13cm\)

The approximate volume of the sphere is 6.01 ft³.

A sphere is simply a three-dimensional geometric object that is perfectly symmetrical in all directions.

The volume of a sphere is expressed as:

Volume =  (4/3)πr³

Where r is the radius of the sphere and π is the mathematical constant pi (approximately equal to 3.14).

Given that the surface area of the sphere is 16 square feet.

First, we determine the radius r:

Surface area = 4πr²

Hence

16 = 4πr²

Dividing both sides by 4π, we get:

r² = 16/4πr

r = √( 16/4πr )

r = 1.128 ft

Plugging in the value of r that we just found, we get:

Volume =  (4/3)πr³

Volume =  (4/3) × 3.14 × (1.128 ft)³

Volume =  6.01 ft³

Therefore, teh volume is 6.01 ft³.

Learn about volume of hemisphere here: brainly.com/question/22886594

#SPJ1

A scatter plot chart of stock returns versus past stock returns will typically appear as a random pattern mostly concentrated in the top-right and lower-left quadrants.

This pattern indicates that there is a positive correlation between past and current stock returns, but there are also instances where current returns are negative despite past positive returns.

The top-right quadrant represents instances where both past and current returns are positive, while the lower-left quadrant represents instances where both past and current returns are negative.

The random pattern indicates that stock returns cannot be predicted with certainty based on past returns alone.

Learn more about scatter plot chart.

brainly.com/question/12719656

#SPJ11

the criteria used when deciding upon the inclusion of a variable are A - Theory, B - t-statistic, C - Bias, and D - Adjusted R^2.

When deciding upon the inclusion of a variable, the following criteria are commonly used:

A - Theory: Theoretical justification is often considered to include a variable in a model. It involves assessing whether the variable is relevant and aligns with the underlying theory or conceptual framework.

B - t-statistic: The t-statistic is used to determine the statistical significance of a variable. A variable with a significant t-statistic suggests that it has a meaningful relationship with the dependent variable and may be included in the model.

C - Bias: Bias refers to the presence of systematic errors in the estimation of model parameters. It is important to consider the potential bias introduced by including or excluding a variable and assess whether it aligns with the research objectives.

D - Adjusted R^2: Adjusted R^2 is a measure of the goodness of fit of a regression model. It considers the trade-off between the number of variables included and the overall fit of the model. Adjusted R^2 helps in assessing whether the inclusion of a variable improves the model's explanatory power.

To know more about variable visit:

brainly.com/question/29583350

#SPJ11

Answer:

1/7 because you do the inverse.

Answer:

7 is b

Step-by-step explanation:

The correct statements regarding the function in the graph are given as follows:

B. The function does not reach a maximum value.

C The function is increasing for all values of x larger than 2.

The function is defined for values of x or 2 and greater, and the function is increasing until infinity(hence it does not reach a maximum value) for all these values, hence statements B and C are correct.

More can be learned about functions at https://brainly.com/question/25537936

#SPJ1

Answer:

f(3) = 11

Step-by-step explanation:

To evaluate f(3), substitute x = 3 into f(x), that is

f(3) = 2(3) + 5 = 6 + 5 = 11

Answer:The bottom left one is the answer.

Answer:

There are 6 mini cars and 12 tricycles.

Step-by-step explanation:

In the playground, there is a driving learning area that has mini cars and tricycles. If there are 18 vehicles and 64 tires in all, how many miniature cars and how many tricycles are there?

Given that there are a total of 18 vehicles in the driving learning area.

Let there are x number of the mini car,

so, the number of tricycles = 18-x

As one car has 4 tires, so the total number of car tires = 4x

As one tricycle has 3 tires, so the total number of tricycle tires = 3(18-x)

Given that the total number of tires is 60, so

4x+3(18-x) =60

4x+54-3x=60A

x=60-54=6

So, the total number of mini cars= 6

and the total number of tricycles = 18-6=12

Hence, there are 6 mini cars and 12 tricycles.

Answer:a) r >= -20
             b) -10 <= x, or x >=-10
             c) q<= 5

Step-by-step explanation:
a)-11r >=220
 -11r/-11 >= 220/-11
  r>=-20

b) -8<=-7+x/10
   -8+7<=x/10
   -1 <=x/10
    -10 <=x

c) -1-6(5q-2)>=-139
  -1 -30q +12 >= -139
   -30q+12-1>=-139
   -30q+11>=-139
   -30q >= -139-11
   -30q>= -151
    -30q/-30 >= -151/-31
    q <= 5,

u will notice the sign has changed from >= to <= it is coz when the negative signs erase themselves.
   

Answer:

Explanation:

The standard form of an hyperbola is:

Where (h, k) are the coordinates of the center.

We are given the asyptotes and the foci.

The foci are (7, 0) and (7, 10)

The y value of the center of the parabola is midway from the two foci. Then, the y-coordinate of the center is 5

The coordinated of the center are (7, 5)

Now, we can use that the form of the asymptotes are:

We have:

Then:

a = 4

b = 3

Now we can write:

The central angle of a circle when you know the radius and arc length, you can use the formula:

Central angle (in radians) = Arc length / Radius

To find the central angle of a circle when you know the radius and arc length, you can use the formula:

Central angle (in radians) = Arc length / Radius

If you want the central angle in degrees, you can convert it using the fact that there are 2π radians in a full circle (360 degrees):

Central angle (in degrees) = (Arc length / Radius) * (180 / π)

Make sure to use consistent units for the arc length and radius, such as meters or centimeters, to obtain accurate results.

To know more about central angle:

https://brainly.com/question/29150424

#SPJ4

Answer:

Hello!

Step-by-step explanation:

Theoretical probability is what's expected to happen

Experimental probability is what's happen based on the experiment

Daisy gets 20 cats delivered to her shelter in the last month She expects to get 20 this month based on the theoretical probability but she actually gets 15 cats this month so her theoretical probability was 5 more then her experimental probability Hope that helps!

Answer:

A. -1 ≤ x ≤ 3

General Formulas and Concepts:

Algebra I

Step-by-step explanation:

According to the graph, our x-values span from -1 to 3. Since both are closed dot, they are inclusive in the domain:

[-1, 3] or -1 ≤ x ≤ 3

Answer:

The statement is true.

Step-by-step explanation:

We know that line IJ=JK and that line IH=HK. We also know that the two triangles share a side meaning that every side of each triangle is equivalent to each other making them congruent by the Side Side Side postulate.

Answer: 3

Step-by-step explanation:

It will take approximately 12 days for the virus to grow from 70 to 310.

To calculate this, we can use the formula for exponential growth:

Nt = N0 x \(2^{(t/T)\)

where Nt is the final population size, N0 is the initial population size, t is the time period, T is the doubling time, and 2 is the base of the exponential function.

Using the data given, we can solve for T:

So the doubling time of the virus is approximately 2.87 days.

To find how long it takes to grow from 70 to 310, we can use the same formula:

Therefore, it will take approximately 12 days for the virus to grow from 70 to 310.

Learn More about exponential growth

https://brainly.com/question/13223520

#SPJ4

Answer:

4+7x-2

Step-by-step explanation:

i dont know how nit is the anwser put i got it right

The statement "Both IPv4 and IPv6 provide for subnetting, but the much larger IPv6 address field makes this a lot simpler to design and manage" is correct for subnetting.

Hence, the correct option is B.

In IPv4, subnetting involves dividing a network into smaller subnetworks using the Classless Inter-Domain Routing (CIDR) protocol at Layer 3, which allows for more efficient use of IP addresses. The subnet mask determines the network and host portions of the IP address.

IPv6 also supports subnetting, but uses a different approach called prefix notation, where the network and subnet are represented by a prefix length rather than a subnet mask. Since the address field in IPv6 is much larger than IPv4, there are more available addresses and therefore it is easier to subnet.

To know more about subnetting here

https://brainly.com/question/29457500

#SPJ4

Answer:

-1/2

Step-by-step explanation:

y = mx + c

y = -1/2x + 3 (rearranged from question)

slope = m

Answer:

- 1/2

Step-by-step explanation:

The compound statement "Being Sunday is necessary and sufficient for the diner being closed" can be represented symbolically as "p if and only if q," where p represents the statement "The diner is closed" and q represents the statement "It is Sunday." This symbolic form indicates that p is true if and only if q is true.

In symbolic logic, the phrase "if and only if" is represented by the biconditional operator "⇔" or "iff." It expresses that two statements are both necessary and sufficient for each other. In this case, the statement "Being Sunday is necessary and sufficient for the diner being closed" can be translated as "p if and only if q," or more formally as "p ⇔ q."

Breaking down the statement, we have:

- p: The diner is closed.

- q: It is Sunday.

The compound statement "p if and only if q" asserts that the diner being closed is necessary and sufficient for it to be Sunday, and vice versa. This means that if it is Sunday, then the diner must be closed, and if the diner is closed, it must be Sunday. The biconditional operator ensures that the truth values of p and q are mutually dependent. If either p or q is false, the entire compound statement is false. However, if both p and q are true or both are false, the compound statement is true.

learn more about biconditional here: brainly.com/question/30731128

#SPJ11

From the given graph

The end points of the curve is y = + 3 and y = -3

The point + 3 is shadded while point - 3 is not shadded hence

The range of the function is

Answer:

C or D

Step-by-step explanation:

Answer:

man, thanks alot really helped me I was struggling with this one. Couldnt find any answers

Step-by-step explanation:

Answer:

Option B is the best way to write the underlined parts of sentences 2 and 3.

Sentence 2: They have a special finish that helps.

Sentence 3: The finish helps the swimmer glide through the water.

Option B provides a clear and concise way to connect the two sentences and convey the idea that the special finish of the swimsuits helps the swimmer glide through the water. It avoids any ambiguity or redundancy in the language.

Answer:

1/4

Step-by-step explanation:

K + 7 / 4k + 28

The above expression can be simplified to its lowest term as follow:

K + 7 / 4k + 28

Factorise the denominator

(k + 7) / 4(k + 7)

Cancel out the common terms i.e (k + 7)

(k + 7) / 4(k + 7) = 1/4

Thus, (k + 7) / (4k + 28) in its lowest term is 1/4