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
gregori [183]
4 years ago
12

To find 12×13 I double 13 and halve 12 and multiply what's an exspression for this

Mathematics
1 answer:
Brilliant_brown [7]4 years ago
4 0
Expression: x × y = x/2 × 2y
You might be interested in
1. A recipe calls for cups of flour, cup of white sugar, and cup of brown sugar. The recipe makes 6 servings.
zlopas [31]

1. This problem lacks given values, where are the numbers? Just fill-in the numbers I will variables in this case.

Let us say that:

x = number of cups of flour

y = number of cups of white sugar

z = number of cups of brown sugar

(a) Just divide x by 6 to get cups of flour per serving

x / 6

(b) Simply add y and z and divide the sum by 6

(y + z)/6

(c) From (a) we know that there are x / 6 flours per serving, so simply multiply that by 9 then subtract the original x to know how much more you need:

[(x / 6) * 9] – x

 

2.

(a) We know that we deposit $5 per day, so after 5 days we got:

total deposit = ($5 / day) * 5 days = $25

(b) The total deposit is 25 dollars, so removing $2 a day we need:

25 / 2 = 12.5 days

 

3.

(a) d is distance, R is rate, T is time

32.12 = 8.8 T

(b) It is rightful to write distance d as a positive number since the scuba diver was ascending towards the surface. If this is to be plotted on a Cartesian plane, we are moving towards the positive y axis

(c) solving for T:

32.12 = 8.8 T

T = 32.12 / 8.8

T = 3.65 minutes

4 0
3 years ago
Find the compound interest when principal =2000 rate =20%per annum and time 3 years ​
lbvjy [14]

<h2>Question:-</h2>

  • Find the compound interest when
  • principal =2000
  • rate =20%per annum
  • and time 3 years.

<h2>To find:-</h2>

  • Compound interest

<h2>Given:-</h2>

  • Principal = Rs.2,000
  • Rate = 20%
  • Time = 3 years.

<h2>Solution:-</h2>

⇒A = P (1 + \dfrac{R}{100} )^{n}

=2000 (1 + \dfrac{20}{100})^{3}

 = 2000 ( 1 + \dfrac{1}{5} )^{3}

 = 2000 (\dfrac{6}{5}) ^{3}

 = 2000 \times\dfrac{6}{5} \times \dfrac{6}{5} \times \dfrac{6}{5}

= 16 × 6 × 6 × 6

⇒A = Rs.3456

⇒CI = A - P

⇒CI = 3456 - 2000

⇒CI = Rs.1456

Answer:-

·Compound interest is Rs.1456.

3 0
3 years ago
Cesar has 32 boxes of pasta and 48 jars of sauce that he will be putting into bags for a food drive. He wants each bag to have t
zhannawk [14.2K]

Cesar has 32 boxes of pasta and 48 jars of sauce that he will be putting into bags for a food drive. He wants each bag to have the same amount of pasta and sauce and wants to use all of the items. Use the drop-down menus to complete the statements below about the number of bags Cesar can make.

What is the greatest number of bags Cesar can make and Each bag would have _____ pasta and _____ jars of sauce

Answer:

The greatest number of bags Cesar can make is 16 bags.

Each bag would have 2 pasta and 3 of jars of sauce

Step-by-step explanation:

We solve the above question using Greatest Common Factor method

The factors of 32 are: 1, 2, 4, 8, 16, 32

The factors of 48 are: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48

Then the greatest common factor is 16.

Hence, the greatest number of bags Cesar can make is 16 bags.

For Pasta, We have 32 pasta

Each bag would have: 32/16

= 2 pasta

For Jars of sauce, we have 48 jars of sauce.= 48/16

= 3 jars of sauce

4 0
3 years ago
A handicap camp ramp is located at the back of the building. The ramp has a 55 degree incline. The height of the ramp is 15m. Ho
tia_tia [17]

Answer:

18.3 m

Step-by-step explanation:

Sin(55) = 15/X

X = 18.31161883

3 0
3 years ago
Read 2 more answers
Find all zeros.
Aleks [24]

Answer:

look at degree of polynomial

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • HELP!!!
    14·2 answers
  • Which are similar and non similar?
    13·1 answer
  • Which cannot be a cross section of the figure?
    13·2 answers
  • Which equation is true when p=0.6
    9·1 answer
  • Abby needs 8.75 bags of carrots two times a month to feed the horses. How many bags will she need to feed the horses for 7 month
    7·1 answer
  • What’s 35 divide by 4?
    14·1 answer
  • Recounting Rectangles<br> How many rectangles are<br> there in the figure below?
    9·2 answers
  • Find the prime factorization of 1,148 using a factor tree
    14·1 answer
  • The table describes Kenton’s running progress during his training. In the table, d represents the day number, and t represents t
    12·1 answer
  • I already graphed the first question, need number 2 please
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!