All categories

2 years ago

This table shows the number of marbles in a bag by color. If one marble is randomly selected from the bag, what is the

Mathematics

2 answers:

ratelena [41]2 years ago

3 0

Answer:

p(blue or red) = 0.52 = 52%

Step-by-step explanation:

total number of marbles = 7 + 10 + 14 + 19 = 50

number of blue marbles = 7

number of red marbles = 19

number of blue or red marbles = 7 + 19 = 26

p(blue or red) = 26/50

p(blue or red) = 0.52 = 52%

sladkih [1.3K]2 years ago

3 0

Answer: 52%

Step-by-step explanation:

You might be interested in

Mr. Nichols put $1,200 in a savings account at a local bank. The simple annual interest rate was 5%. How much interest did his a

satela [25.4K]

$\bf ~~~~~~ \textit{Simple Interest Earned} \\\\ I = Prt\qquad \begin{cases} I=\textit{interest earned}\\ P=\textit{original amount deposited}\to& \$1200\\ r=rate\to 5\%\to \frac{5}{100}\to &0.05\\ t=years\to &3 \end{cases} \\\\\\ I=(1200)(0.05)(3)\implies I=180$

8 0

3 years ago

What did i do wrong?

irakobra [83]

Answer:

27x +42+ 3x²

Step-by-step explanation:

so im learning this rn in class and what you do is FOIL

So its stands for

First

Outside

Inside

Last

(3x+6)(x+7)

(3x+6)(x+7) -- 3x² (if you have x times x it is x to the second power)

(3x+6)(x+7) -- 21x

(3x+6)(x+7) -- 6x

(3x+6)(x+7) -- 42

Now add 21x and 6x

27x +42+ 3x²

you must have added the 21 and 6 incorrectly.

7 0

3 years ago

HELP QUICK

Jobisdone [24]

Answer:

0.055

Step-by-step explanation:

You want to move the decimal from the % left two places.

5 0

2 years ago

Read 2 more answers

Given the function g(x) = -3x+1<br> Find x if g(x) = 16

Aleks04 [339]

Answer:

x = -5

Step-by-step explanation:

g(x) = -3x+1

g(x) = -3(-5) + 1

g(x) = 15 + 1

g(x) = 16

5 0

3 years ago

Read 2 more answers

The histogram shows the scores of each participant in a game for a total of 100 participants. What is the ratio of participants

riadik2000 [5.3K]

10/002728182.2777272829 error

8 0

3 years ago