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
dusya [7]
3 years ago
5

Which expression are equivalent to 2r+(t+r)

Mathematics
1 answer:
umka21 [38]3 years ago
3 0
Simplified, it is 3r+t.
You might be interested in
The explicit formula for a sequence is
MAXImum [283]

Step-by-step explanation:

\because \: a_n =  - 1 + 3(n - 1) \\  \\  \therefore \: a_{55} =  - 1 + 3(55 - 1) \\  \\ \therefore \: a_{55} =  - 1 + 3 \times 54 \\  \\ \therefore \: a_{55} =  - 1 + 162\\  \\  \huge \blue { \boxed{\therefore \: a_{55} =   161}}\\  \\

Hence, the 55th term of the sequence is 161.

3 0
3 years ago
Rodrigo’s fish bowl holds 7/8 gallons of water. It is now 1/2 full. How much water is in it?
Leno4ka [110]

Answer:

3/8 gallons of water is in it.

Step-by-step explanation:

7/8-1/2=7/8-4/8=3/8

5 0
3 years ago
The percent of change of 2007 - 2013. Middle School answer please.
allsm [11]

Answer:

what are you even asking 6 years????

Step-by-step explanation:


8 0
3 years ago
Round off 6.342 correct to 2 decimal place​
maks197457 [2]

Answer:

6.34

Step-by-step explanation:

when rounding 5 or more round up 4 or less round down. hope it helps.

8 0
3 years ago
Read 2 more answers
Which could be a conditional relative frequency table? A 4-column table with 3 rows. The first column has no label with entries
kotykmax [81]

Answer:

<u>II. Second table</u>

              A              B            Total

C           0.25         0.75          1.00

D           0.35         0.65          1.00

Total     0.30         0.70          1.00

Explanation:

<h2>Tables</h2>

<u>I. First table </u>

              A              B            Total

C           0.25          0.25          0.50

D           0.25          0.25          0.50

Total     0.50          0.25           1.00

<u>II. Second table</u>

              A              B            Total

C           0.25         0.75          1.00

D           0.35         0.65          1.00

Total     0.30         0.70          1.00

<u>III. Third table</u>

<u></u>

             A              B            Total

C          0.75         0.25          0.50

D          0.25         0.75          0.50

Total    0.50         0.50          1.00

<u>IV. Fourth table</u>

              A              B            Total

C          0.65         0.35         1.00

D          0.35         0.65          1.00

Total     1.00          1.00          1.00

<h2>Solution</h2>

A <em>conditional relative frequency table</em> shows the relative frequencies determined upon a row or column.

There are two types of relative conditional frequency table: 1) row conditional relative frequency, and 2) column conditional relative frequency.

When you divide the joint frequency by the marginal frequency of the column total you have the row conditional frequency table. When you dividethe joint frequency by the row total you have the colum conditional frequency table.

In a row conditional relative frequency each total of the right hand column equals 1. This is the case of the second table.

In a column conditional relative frequency each total of the bottom row equals 1. This is not happening with any of the shown tables.

Hence, only the second table could be a conditional relative frequency table.

5 0
3 years ago
Read 2 more answers
Other questions:
  • Write an equation the has the given solutions-<br><br> 1+3i, 1-3i<br><br> Show work please!
    6·1 answer
  • Select all that apply.
    14·1 answer
  • Three times a number plus 12 minus 5 times the same number is 22. What is the number?
    8·1 answer
  • Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar.
    7·2 answers
  • Is 3.80012569923.... a irrational or rational ?
    14·1 answer
  • A window in Michael's room is the shape of a trapezoid. The bases are 30 inches and 40 inches. The height of the window is 24 in
    12·1 answer
  • the distance between Johannesburg and bloemfontein is estimated at 435km. if they travel at an average speed of 120km per hour,h
    15·2 answers
  • PLEAAAAAASEEEE HELPPPP ASAAPPPP 95 POINTS JUST FOR THIS
    9·1 answer
  • Find the total surface area of the cylinder Leave the answer in terms of π. radius 3.5 height 6
    12·1 answer
  • There are three containers filled with different gases as shown.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!