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
VikaD [51]
2 years ago
10

If k = 7 then find the value of 2k²

Mathematics
2 answers:
Ber [7]2 years ago
7 0

Answer:

boy

Step-by-step explanation:

Leya [2.2K]2 years ago
6 0

Answer:

98

Step-by-step explanation:

k = 7

2k^2

do the exponent

7 x 7 = 49

49 x 2 = 98

You might be interested in
18
castortr0y [4]
18-B
I'm not so sure about 19 I know the longest someone can have a loan it's up to 7 years but I would have no idea about credit reports but I would guess they would almost be the same
hope I helped somewhat
6 0
3 years ago
Which is the graph of x^2/16 + y^2/ 9 =1
viktelen [127]
I can’t see the graph for b and d…
5 0
3 years ago
What is x for this equation -x+y=-2
statuscvo [17]
If it is asking for x in terms of y, the answer is x = y+2
6 0
3 years ago
Please help me 50 points <br><br>bad answers will get reported
Bezzdna [24]

The mean of the ages of the men that are given will be 22.1.

<h3>How to calculate the mean?</h3>

It should be noted that mean simply means average. The mean of the men will be:

= (27 + 20 + 20 + 19 + 19 + 25 + 24 + 21 + 22 + 24) / 10

= 221/10

= 22.1

Therefore, the mean of the ages of the men that are given will be 22.1.

Learn more about mean on:

brainly.com/question/1136789

#SPJ1

4 0
2 years ago
The waiting times on hold for a call to a customer service department are observed to have the following probability distributio
Elina [12.6K]

Answer:

b. 9.2 minutes

Step-by-step explanation:

To find the expected waiting time for a random call from the sampie given by using the formula:

\sum (f(X)) = \dfrac{\sum f (x) \times x}{\sum x}

number of calls (x)           waiting time f(x) in minutes         f(x) *(x)

0                                                     0                                         0            

2                                                     3                                         6

4                                                     10                                       40

6                                                     15                                       90  

8                                                     10                                       80

10                                                     6                                       60  

\sum x = 30                                                                          \sum f(x) *x = 276

Therefore:

\sum (f(X)) = \dfrac{276}{30}

\sum (f(X)) = 9.2

5 0
3 years ago
Other questions:
  • Can someone help me? This should be an easy concept to do, but I just wanna make sure! Thanks &lt;3
    5·2 answers
  • A decorator starts painting a property on 25 March. He tells the owner that if he work every day, the job will take him exactly
    14·1 answer
  • Which of these has the largest value?<br><br>A 1¹<br>B 2¹<br>C 2³<br>D 3²<br>​
    12·1 answer
  • Add ½ then multiply by 2 starting from 0.
    10·1 answer
  • 3x+1=6x-4 solve for x
    14·2 answers
  • John runs to the market and comes back in 15 minutes. His speed on the way to the market is 5m/s and his speed on the way back i
    8·1 answer
  • I need the answer because i’ve got like 10 other essays and assessments
    8·1 answer
  • 90 POINTS!!!! A sequence is defined by the recursive function f(n + 1) = –10f(n). If f(1) = 1, what is f(3)? 3 –30 100 –1,000
    5·1 answer
  • Please answer who ever answers first and correct will get brainliest
    12·2 answers
  • The bearing of P from Q is 046º.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!