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
pashok25 [27]
3 years ago
11

Sarah is playing a video game that allows her to double her coins each hour. The game starts with 4 coins and Sarah plays the ga

me for 2 hours. How many coins will she have at the end of the two hours.
Mathematics
1 answer:
Snezhnost [94]3 years ago
4 0

Answer:

16 coins

Step-by-step explanation:

At first: 4 coins

First hour: 4 x 2 = 8

Second hour: 8 x 2 = 16

Total coins: 16 coins

You might be interested in
The probability of A is 1/6 and the probability of B is 1/2. what is the probability of A or B or both happening?​
Damm [24]

Answer:

p(a \: or \: b) = p(a) + p(b) - p(a \: and \: b) \\ p(a \: and \: b) = p(a)p(b)

Write the above equation in capital in your case, all you need to do is plug in your fractions...

5 0
3 years ago
Hello! Please answer this ASAP! Its a math question..
dedylja [7]

Answer:

  1. The hikers carried 17.5 litres of water
  2. The Koshy family travled 34.5 km while visiting Delhi

Step-by-step explanation:

1-

Multiply 1.75 liters by 10 (the number of days there were hiking) : 17.5 litres

2-

Multiply 11.5 km by 3 (the number of days visiting Delhi) : 34.5 km

7 0
3 years ago
Read 2 more answers
Can someone help me with this
quester [9]

Answer:

B 16 : 24

Step-by-step explanation:

8 : 12 => when multiply by 2 = 16 : 24

6 0
3 years ago
Read 2 more answers
The value of a house that was purchased 20 years ago has been appreciating by 1.2% each year since it was purchased. If the hous
Kamila [148]

I believe it would have been $347,316.95 at the time of purchase.

1.2% of 456996 is 5483.952

5483.952 \times 20 = 109679.04

So:

456996 - 109679.04 = 347316.95

7 0
3 years ago
Which pairs of quadrilaterals can be shown to be congruent using
Zielflug [23.3K]

Rigid transformation do not alter the sides and angle measurements of a shape.

The true statements are:

  • <em>quadrilateral 1 and  quadrilateral 2 - Not congruent </em>
  • <em>quadrilateral 1 and  quadrilateral 3 - Not congruent </em>
  • <em>quadrilateral 1 and  quadrilateral 4 - Not congruent </em>
  • <em>quadrilateral 2 and  quadrilateral 3 - Congruent </em>

<em />

From the graph, we have the following highlights

  • Quadrilaterals 2, 3 and 4 are congruent
  • Quadrilateral 1 does not have equal measure with any of the other quadrilaterals.

Hence, the first three statements are not congruent, while the last statement is congruent.

Read more about congruent shapes at:

brainly.com/question/24430586

3 0
2 years ago
Other questions:
  • a length of rope 4.12 ft long is cut into pieces 2.06 ft long. About how many pieces would there be? Use estimation to determine
    10·1 answer
  • The congruent sides of an isosceles triangle are called ____, and the third side is called the _____.
    9·1 answer
  • THIS IS URGENT, I REALLY NEED HELP!
    8·1 answer
  • the sum of an integer and seven more than four times the next consecutive integer is 66. find the integers
    7·1 answer
  • Can you help me with 1 and 3
    7·2 answers
  • NEED HELP ASAP PLEASE WITH #9 and #10!!
    13·1 answer
  • Lazurus Steel Corporation produces iron rods that are supposed to be 36 inches long. The machine that makes these rods does not
    6·1 answer
  • 16 Which expression is represented by the model shown below?
    13·1 answer
  • Solve this for me plzzzz and thxxx
    14·2 answers
  • one recipe for pancakes says to use 1 1/2 cups of mix to make 7 pancakes. How much mix is needed to make 35 pancakes
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!