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
vampirchik [111]
3 years ago
5

Evaluate the expression 2n, if n = 4. first answer gets brainlist i'm on my exam now so im serious.

Mathematics
2 answers:
Firlakuza [10]3 years ago
5 0

<em>Answer:</em> 8

<em>Step-by-step explanation:</em>

2 × 4 = 8

DedPeter [7]3 years ago
4 0

Answer:

The answer is 8. 2n means 2*n, which is 2*4.

Step-by-step explanation

You might be interested in
A keyboard typically has 46 keys that can be modified and four ways to modify them, SHIFT, CTRL, ALT, and no modification. For i
Oksana_A [137]
I am thinking its 414 not 100%  tho

7 0
4 years ago
A company that offers tubing trips down a river rents tubes for a person to use for $20 and “cooler” tubes to carry food and wat
Licemer1 [7]

<u>Answer:</u>

The number of each type of tube does the group rent is 11 tubes for person and 4 “cooler” tubes to carry food and water  

<u>Explanation:</u>

The rents for tubes for a person to use = $20

The rents for “cooler” tubes to carry food and water = $12.50.

The rent for a total of 15 tubes = $270

11 tubes whose rent cost  $20 =11 \times 20

                                                   = 220

4 “cooler” tubes rent cost  $12.50 =4 \times 12.5

                                                   = 50

Therefore for 15 tubes = 11 +4= 15

                            cost = 220 + 50

                                    =270                                                  

The number of each type of tube does the group rent is 11 tubes for person and 4 “cooler” tubes to carry food and water  

8 0
3 years ago
Mr. Sanchez buys 5 shirts and 3 ties for $34. At
Nastasia [14]

Answer:

y < x + 7

Step-by-step explanation:

7 0
3 years ago
Find the slope of the line through (-9,-10) and (-2,-5)
valentina_108 [34]
Slope = Change in y direction / Change in x direction

m =  \frac{y_2-y_1}{x_2-x_1} =  \frac{-5-(-10)}{-2-(-9)} =  \frac{5}{7}


5 0
3 years ago
A player is randomly dealt a sequence of 13 cards from a deck of 52-cards. All sequences of 13 cards are equally likely. In an e
VikaD [51]

Answer:

Answer is 1/13

Step-by-step explanation:

Here we are not intimated about the first (01) twelve (12) cards that are shown, the probability that the thirteenth (13) card dealt is a King, if this is the same as the probability that the (01) first card shown, or in fact any particular card dealt is a King, then it equals:

=4/52

=1/13 ANS

5 0
3 years ago
Other questions:
  • The circumference of a sphere was measured to be 74 cm with a possible error of 0.5 cm. (a) Use differentials to estimate the ma
    9·1 answer
  • {[14-2×3]-[18÷(12-3)]}+{42-11×3+[(65-9×5)+3]}
    11·1 answer
  • Graph the system of inequalities. Then use your graph to identify the point that represents a solution to the system. x &gt; 4 y
    9·1 answer
  • Can the sum of two mixed numbers be equal to explain
    11·1 answer
  • What are the solutions to the equation (x – 6)(x + 8) = 0?
    15·1 answer
  • What does the digit 7 represent in 170,280?
    9·1 answer
  • I need help on #11 :)
    12·1 answer
  • Noah and Andre are 15 miles apart on a bike path when they start biking toward each other . Noah rides at a constant speed of 4
    14·1 answer
  • Help plssssssssssssssssssss
    6·2 answers
  • Someone quickly help! thanks!
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!