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Karolina [17]
3 years ago
7

A jar contains 30 red, 40 blue, and 50 white buttons. you pick one button at random, find the probability that is not white

Mathematics
1 answer:
Tema [17]3 years ago
5 0

Answer:

7/12

Step-by-step explanation:

30+40+50=120

120 buttons in total

30+40=70

70 buttons that aren't white

70/120 is the probability

Simplify that to 7/12

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2 1/5 + 1 3/5 = ??? Plz help
jok3333 [9.3K]

Answer:

3 \frac{4}{5}

Step-by-step explanation:

1) Add the whole numbers first.

3  + \frac{1}{5}  +  \frac{3}{5}

2) Join the denominators.

3 +  \frac{1 + 3}{5}

3) Simplify.

3 \frac{4}{5}

hence, the answer is 3 4/5.

5 0
3 years ago
Can you please help me with this! It's due in a couple hours.
castortr0y [4]

Answer:

f(2) = -5

Step-by-step explanation:

A point (x, y) lying on a function represents output value (y-value) of the function for any input value (x-value).

In other words y = f(x) for any input value of 'x'.  

From the graph attached,

For the input value x = 2,

Output value of the function is y = -5

Therefore, f(2) = -5 will be the answer.

5 0
3 years ago
The surface area of the right prism shown is _________________square inches.
levacccp [35]

Answer:

Step-by-step explanation:

A = 2(½(20)(15)) + 16(15 + 20 + 25) = 1,260 in²

6 0
3 years ago
A teacher asked the class to solve the equation 3(times+2)= 21 Robert wrote 3 times + 6=21 as his first step. Which property did
suter [353]
He used 3 distributive property :)
3 0
3 years ago
SOMEONE PLEASE HELP​
-Dominant- [34]

Answer:

15c+3b=66 and 25c+5b=110

Step-by-step explanation:

5 0
3 years ago
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