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
lana [24]
3 years ago
8

I really need some help!

Mathematics
1 answer:
mylen [45]3 years ago
7 0

Answer: 89

Step-by-step explanation: First find the mean add all the numbers up and divide by the amount of numbers. 641/7 is 91.57. She needs at least atleast a 89.

You might be interested in
If the probability of drawing an ace from a deck of cards is 0.077 and the probability of rolling a "2" using a fair die is 0.16
Vlad1618 [11]
The probability of drawing an ace and rolling a "2" is = 0.077 × 0.167

you just multiply and get the answer.
3 0
3 years ago
Let v = 3i + 2j and w = 2i + 3j. Sketch v, w, v + w, 2w, and v − w in the plane
Nimfa-mama [501]

Answer:

Step-by-step explanation:

In the argand plane for plotting points of complex numbers we take i coefficient as x and j coefficient as y and plot as we plot regular points on the graph.

v=3i+2j

Point is (3,2) A

w =2i+3j , Point is (2,3) B

v+w = 5i +5j Point is (5,5) C

2w = 4i+6j , point is (4,6)

v-w = i-j Point (1,-1)

Please find enclosed the above points plotted on the graph.

5 0
3 years ago
Checking Your Understanding
madreJ [45]
The ratio is - 6:12
(6 boys, 12 girls)
3 0
3 years ago
2 divided by 3 + 2 divedes by 3 +3 divided by 3 =?​
kotegsom [21]

Answer:

1/5

Step-by-step explanation:

1/5

2/3+3/3+4/3

=2/5*3/6

= 1/5

I'm not sure.

4 0
3 years ago
Read 2 more answers
A guitar factory has a cost of production C(x) = 100x + 56000 , where is the number of guitars produced . If the company needs t
PSYCHO15rus [73]

Answer:

Step-by-step explanation:

If the company wants to just break even, that means that the cost to produce 150 guitars is equal to the price they charge to make a 0 profit. The cost of 150 guitars is

C(150) = 100(150) + 56000 and

C(150) = 71000. That's how much it costs to produce 150 guitars. If they want to make nothing at all, they have to sell the 150 guitars for

p(x) = 71000/150 so

p(x) = 473.33 or 474

4 0
3 years ago
Read 2 more answers
Other questions:
  • The sides of each square measure 1 inch.. what is the perimeter and area
    9·1 answer
  • rhonda had a piece of ribbon that was 5 feet 3 inches long she removed a 5-inch piece to us in her art project what is the lengt
    12·2 answers
  • When 40% of a number is added to the number the result is 210 what is the number
    7·1 answer
  • What is 150 percent of 94?
    11·1 answer
  • What is the solution of the system? Use substitution
    11·1 answer
  • 9.2.11
    14·1 answer
  • A theater can seat 160 people . If the theater is 60%full, how many more can fit in the theater
    6·2 answers
  • 2) Evaluate the given exponential expression
    12·2 answers
  • 5. write an equation for the table of values. explain how you got your answer
    10·1 answer
  • The difference of two numbers is 6 and their quotient is 2 what are the two numbers
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!