3 years ago

A bag contains 3 red marbles, 4 blue marbles and 5 yellow marbles.

Mathematics

1 answer:

hjlf3 years ago

6 0

Answer:

1/9

Step-by-step explanation:

i may be wrong

you add all of them together

then 1/3 times 1/3

You might be interested in

The table below represents a linear relationship. Find the slope of the line.

aniked [119]

Answer:1

Step-by-step explanation:

5 0

3 years ago

Factorise tis please.<br> <img src="https://tex.z-dn.net/?f=%20%28x%2B3%29%5E%7B2%7D%20%2B2%28x%2B3%29" id="TexFormula1" title="

Otrada [13]

$\displaystyle \boxed{(a+b)=a^2+2ab+b^2} \\ \\ (x+3)^2+2(x+3)= \\ x^2+2 \cdot x \cdot 3 +3^2+2x+6 = \\ x^2+6x+9+2x+6= \\ x^2+8x+15= \\ \\ \Delta= b^2-4ac \\ \Delta=8^2-4 \cdot1 \cdot15 \\ \Delta=64-60=4 \\ \\ \\ X_{1,2}= \frac{-b\pm \sqrt{\Delta} }{2a} = \frac{-8\pm2}{2} = \\ \\X1=5 \\ X2=3$

5 0

3 years ago

Pls help. Angle FGH is a straight angle .

Ann [662]

Answer:

X is 35

Step-by-step explanation:

Since it’s a straight angle, the total measurement is 180 degrees. So if one angle is 145 then you subtract that from 180 and you will get 35 degrees.

8 0

3 years ago

Read 2 more answers

Which value is a solution of the inequality -x + 5 < 7?

Bezzdna [24]

Answer: ADD YOUR ANSWER

Step-by-step explanation:

8 0

3 years ago

I NEED HELPPPPPPP

dexar [7]

Step-by-step explanation:

<h3 /><h3 /><h3><u>Given : 1/16 ÷ 1/81 + - 1/8To find: multiplicative inverseSolution:a multiplicative inverse is basically a reciprocalMultiplicative inverse of number is the number which if multiplied by original number result in 11/16 ÷ 1/81 + -1/81/16 ÷ 1/81 = 81/16+ - 1/8 = - 1/881/16 - 1/8= 81/16 - 2/16= (81 - 2)/16= 79/16Multiplicative inverse = 16/79</u></h3>

4 0

3 years ago