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LUCKY_DIMON [66]

3 years ago

14

In a bag, there are three red marbles, four blue marbles, two yellow marbles and three black marbles. What is the probability of

drawing a blue marble?

1 answer:

charle [14.2K]3 years ago

3 0

Answer:

3/12 chance

Step-by-step explanation:

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I need help with this part, someone help me out :)

Alexandra [31]

Answer:

A & B

Step-by-step explanation:

A) V = pi×r²×h

= 3.142 × 8² × 5 = 1005.44 cm³

B) V = ⅓ × 18×16 × 12 = 1152 cm³

C) V = ½×5×3 × 7 = 52.5 cm³

4 0

3 years ago

A lawyer to charge her clients $310 per hour. Her new rate is $260 per hour. What was the percent of decrease in the billing rat

Sergio [31]

Answer:

119.23%

Step-by-step explanation:

310/260=1.192307692307692 ---> 1.19.23%

6 0

3 years ago

8+(-8)=. A is 16/b is -16/c is 0/d is 8

Setler [38]

Answer:

C. 0

Step-by-step explanation:

When adding a negative number, you are just subtracting

So, 8 - 8=0

3 0

3 years ago

Read 2 more answers

Use the balanced scale to find the conversion factor that can be used to convert the number of blocks to the weight of the block

Alexandra [31]

Find Total weight at left side

$\\ \sf\longmapsto 6(1lb)=6lbs$

Now

Per block weight at right side

$\\ \sf\longmapsto \dfrac{6}{4}=1.5lbs$

6 0

3 years ago

please help me and explain. what is the value of <img src="https://tex.z-dn.net/?f=%20%5Cfrac%7Bx%7D%7By%7D%20" id="TexFormula1"

rosijanka [135]

$\frac{28}{x^2} = \frac{7}{xy}$
multiplying both sides by x^2
$28=\frac{7x^2}{xy}$
simplifying
$28= \frac{7x}{y}$
dividing by 7
$\frac{28}{7}= \frac{x}{y}$

8 0

3 years ago