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
lisabon 2012 [21]
3 years ago
13

Please help me with this :) i give 30 points .

Mathematics
2 answers:
inn [45]3 years ago
8 0

Answer:

2) B

3) B

Step-by-step explanation:

Total = 4 + 3 + 2 + 6 = 15

2) 4/15 × 3/15 = 4/75

3) 6/15 × 5/14 = 1/7

Tatiana [17]3 years ago
6 0

Answer:

2  B  4/75

3 B 1/7

Step-by-step explanation:

4 red, 3 blue, 2 yellow, 6 orange

total = 15

2.  P(red) = red/total = 4/15

replace it

so we still have 4 red, 3 blue, 2 yellow, 6 orange

total = 15

P(blue) = blue/total = 3/15 = 1/5

P(red, replace, blue) = 4/15 * 1/5 = 4/75

3 P(orange) = orange/total = 6/15 = 2/5

not replacing it

so we  have 4 red, 3 blue, 2 yellow, 5 orange

total = 14

P(orange) = orange/total = 5/14

P(orange, no replace, orange) = 2/5*5/14 = 2/14 = 1/7

You might be interested in
HELP HELP HELP HELP HELP HELP
dezoksy [38]
10 root 2
10^2 + 10^2 = 200
200 is 10 root 2
5 0
3 years ago
John made a rectangle pen for his dog using 28 feet of fencing. If the width of the pen is 2 feet more than one-half the length,
kati45 [8]
Okay, so you know that the perimeter of the pen is 28 feet. Now we need the separate side lengths.

P = 28 ft.
Length = x
Width = (1/2)x + 2

So now we can plug in the little equations of length and width into a perimeter formula:
 2(x) + 2((1/2)x + 2) = 28
Distribute the 2's and solve as needed.
2x + x + 4 = 28
3x + 4 = 28
3x = 24
x = 8

To find the width, just plug in 8 for x in our little equation:
(1/2)(8) + 2
= 6

So, the length is 8 feet and the width is 6 feet.
5 0
3 years ago
Read 2 more answers
What is the solution set for z+10=z-2
photoshop1234 [79]

Answer: No Solution.

There are no values of z that make the equation true.

Step-by-step explanation:


5 0
3 years ago
Question 6 of 25<br> What is sin 45°?
guajiro [1.7K]

Answer:

B.

\frac{1}{ \sqrt{2} }

3 0
2 years ago
How do you solve quadratic equations?
masha68 [24]
In any equation there is a variable (usually x). In a quadratic equation there is a lot involved.

-B (+or-) sqrt of b^2 - 4 x A x C
________________________  divide it by
               2 x A
                                                   There is usually an original equation that looks like:  Ax^2 + Bx + C = 0    Use the variables from the equation to the left to fill the upper equation.  (You can also look up a better formula if confused).

8 0
3 years ago
Other questions:
  • In the number 913,256 what is the period that has the digits 913
    10·2 answers
  • A square pyramid has a base of 6 inches. The height of each triangle face is 11 inches. Which expression correctly calculate the
    15·1 answer
  • Can someone explain how to do this?
    14·1 answer
  • George said if 2 and 4 are factors of a number, then 8 is a factor of the number. Is he correct?
    9·2 answers
  • Help!<br> Simplify the expression 5⋅3−8÷2⋅3 .
    14·1 answer
  • 2/5 of the candy in a bag are mints. There are 34 mint candies. How many candies in total are in the bag
    6·1 answer
  • Who knows the answer?
    10·1 answer
  • Please help asap! Picture below!
    7·2 answers
  • Z score that corresponds to a 99 % confidence level
    6·2 answers
  • Please help ???????????????????
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!