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
Scrat [10]
3 years ago
9

Please i suck at math lol 2.0

Mathematics
2 answers:
Salsk061 [2.6K]3 years ago
6 0

Answer:

i- ;-;

Step-by-step explanation:

marissa [1.9K]3 years ago
6 0

Answer:

9

Step-by-step explanation:

an edge would be any line, the face is a surface, a point is obviously the corner, so there are 9 edges, 6 points, and 5 faces.

You might be interested in
The graph of y= 3x-2 is translated up 5 units. What is the new equation of the graph.
algol13

Answer:

y = 3x + 3

Step-by-step explanation:

If the entire line, or rather, the graph, is translated upwards by 5 units; the slope stays the same, but the y-intercept rises by 5 as well. Thus, the equation of the new graph would be;

y = 3x (-2+5)

y = 3x + 3

6 0
2 years ago
Read 2 more answers
What is the solution set of 7x 2 + 3x = 0?<br><br> {0, 3/7}<br> {0, -3/7}<br> {0, -4/7}
Burka [1]

Answer:

the answer is b when we have two positives it makes a negitive therefore its b

Step-by-step explanation:

4 0
3 years ago
The company’s cost of manufacturing a single 1-inch binder is $0.25. What is the expected profit (in dollars) that the company w
pav-90 [236]

It should be noted that the mean and the standard deviation of the data given in will be 4.26 and 1.1011 respectively.

<h3>How to solve the mean.</h3>

From the complete information, the mean will be calculated as:

= (0.02 × 1) + (0.09 × 2) + (0.12 × 3) + (0.15 × 4) + (0.62 × 5)

E(X) = 4.26

The standard deviation will be calculated thus:

E(X²) = (0.02 × 1²) + (0.09 × 2²) + (0.12 × 3²) + (0.15 × 4²) + (0.62 × 5²)

E(X²) = 19.36

The standard deviation will then be the difference between the square root of 19.36 and 4.26². This will be 1.1011.

The expected profit of the company will be:

= 0.75 × E(X)

= 0.75 × 4.26

= $3.20

The mean of the total number of binders purchased will be:

= 4.26 + 2.74 = 7

The standard deviation will be 1.6658.

Lastly, the total expected profit will be:

= 0.75E(X) + 1.45E(Y)

= 0.75(4.26) + 1.45(2.74)

= 3.195 + 3.973

= 71.68

Learn more about standard deviation on:

brainly.com/question/24298037

4 0
3 years ago
There are 180 politicians at a meeting. They each shake each others hands with everyone else. How many handshakes were there.
arlik [135]
So if 1 person shakes the other 179 people in the meeting then you would multiply 180 times 179 which would equal 32,220 handshakes
8 0
3 years ago
Write two decimals that are equivalent to 5.300
fiasKO [112]
5.3, 5.3000? I'm not entirely sure, however.
8 0
4 years ago
Read 2 more answers
Other questions:
  • -1 + r &gt;_4 solve it
    10·1 answer
  • What is the solution to the system of equation<br> -7x-2y=-13<br> X-2y=11<br> Using substitution
    13·1 answer
  • Can someone explain how to do this?
    5·1 answer
  • What is problem 25 please help!!
    5·1 answer
  • An irrational number between 5/7 and 7/9 is?
    8·1 answer
  • F(x) =(x +1)2– 8<br> x<br> f(x)
    14·1 answer
  • Will give Brainliest! if right!
    6·1 answer
  • In the last two week sue earned $513 at her part time job she worked a total of 5for hours about how much did you earn per hour
    15·1 answer
  • You roll a number cube twice. Find the probability of the events. Rolling an odd number 2 or a 4.
    11·1 answer
  • Dino's Dinosaur rental has two packages for renting a dinosaur costume.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!