1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
denis23 [38]
3 years ago
6

Kyle is purchasing a refurbished phone. He is looking at the phone models 4, 5, and 6, with a protective case in red (R), blue (

B), or camo (C). What are all of the different choices he has? A) {4, 5, 6} B) {4R, 5B, 6C} C) {4R, 4B, 4C, 5R, 5B, 5C} D) {4R, 4B, 4C, 5R, 5B, 5C, 6R, 6B, 6C}
Mathematics
2 answers:
konstantin123 [22]3 years ago
6 0

Answer:

The choices Kyle has are option D.)  {4R, 4B, 4C, 5R, 5B, 5C, 6R, 6B, 6C}

Step-by-step explanation:

The choices available to Kyle either of the models 4, or 5 or 6 and each model can have a protective case which can be either red(R) or blue(B) or camo(C).

So Kyle can have model 4 in red protective case, 4R, or model 4 in blue protective case(4B), or model 4 in camo protective case (4C) or

Kyle can have model 5 in red protective case, 5R, or model 5 in blue protective case(5B), or model 5 in camo protective case (5C) or

Kyle can have model 6 in red protective case, 6R, or model 6 in blue protective case(6B), or model 6 in camo protective case (6C).

So the choices Kyle has are option D.)  {4R, 4B, 4C, 5R, 5B, 5C, 6R, 6B, 6C}

Yanka [14]3 years ago
4 0

Answer:

D

Step-by-step explanation:

You might be interested in
joann is having a party. she wants to make punch. the recipe for punch uses 4 pints of orange juice, 5 cups of apple juice, 1/2
Aleks [24]
4 pints= 8 cups
+
1/2 gallon= 8 cups
+
2 quarts= 8 cups
+
5 cups
=29
no, she is off by a cup
7 0
3 years ago
Dwayne drove 18 miles to the airport to pick up his father and then returned home. On the return trip he was able to drive an av
Nesterboy [21]

Answer:

30 mph

Step-by-step explanation:

Let d = distance (in miles)

Let t = time (in hours)

Let v = average speed driving <u>to</u> the airport (in mph)

⇒ v + 15 = average speed driving <u>from</u> the airport (in mph)

Using:  distance = speed x time

\implies t=\dfrac{d}{v}

Create two equations for the journey to and from the airport, given that the distance one way is 18 miles:

\implies t=\dfrac{18}{v}  \ \ \textsf{and} \ \  t=\dfrac{18}{v+15}

We are told that the total driving time is 1 hour, so the sum of these expressions equals 1 hour:

\implies \dfrac{18}{v} +\dfrac{18}{v+15}=1

Now all we have to do is solve the equation for v:

\implies \dfrac{18(v+15)}{v(v+15)} +\dfrac{18v}{v(v+15)}=1

\implies \dfrac{18(v+15)+18v}{v(v+15)}=1

\implies 18(v+15)+18v=v(v+15)

\implies 18v+270+18v=v^2+15v

\implies v^2-21v-270=0

\implies (v-30)(v+9)=0

\implies v=30, v=-9

As v is positive, v = 30 only

So the average speed driving to the airport was 30 mph

(and the average speed driving from the airport was 45 mph)

8 0
2 years ago
Read 2 more answers
Help ASAP.
dlinn [17]

24.5 \div 24.5
try that then times it by 12.1
7 0
2 years ago
Read 2 more answers
2x+8y=5<br> 24x-4y=-15<br> the solution to the system is ( , ) ( , )
kicyunya [14]

[-½, ¾]; use either "Substitution" or "Elimination" to do this, and you'll see that this answer is correct.

3 0
3 years ago
A pipe is 10 ft long. It need to be cut into pieces that are each 2/5 feet long. How many pieces can be made from the pipe?
e-lub [12.9K]
The answer is 25. To check 10/.4 is 25 and 0.4 equals to 2/5
3 0
3 years ago
Other questions:
  • Which table shows a proportional relationship between x and y?
    10·1 answer
  • Solve Using elimination<br><br> 4x + 5y =-7<br> - 5x – 3y =-1
    11·1 answer
  • How many triangles can be drawn with side lengths of 3 inches, 5 inches, and 6 inches???
    12·1 answer
  • Answer of 18x2+3x-15 with solution
    8·1 answer
  • Plz helpp me!!?:) I don’t understand
    12·1 answer
  • 2x + 5= 11 solve for x
    15·2 answers
  • Evaluate the function.<br> f(x) = 2x2<br> Find f(-3)<br><br> Can anybody answer this?
    8·2 answers
  • Please answer these questions in the image ( click image to see fully )
    15·1 answer
  • Sophomore math !!<br> pls help
    9·1 answer
  • PLEASE HELP!!! FINDING PROBABILITY MATH!!! expert help would be nice
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!