Answers by Pinku

Answers by Pinku

A bag has 10 marbles and 4 are black. Joseph picks 2 marbles without replacing the first. What is the probability that both are black?

answered Mar 25, 2019

7 votes

208k views

Determine the result of 9 + –2. How far away on the number line will this result be from 9 and in what direction?

answered Dec 20, 2018

7 votes

211k views

What has to be true about mass if a small object (like a metal ball) has a high density? A: The mass has to be high compared to the volume. B: The mass has to be low compared to the volume. C: The mass

answered Jul 17, 2018

4 votes

13.1k views

What is 9 pounds 4 ounces subtract from 2 lb 12 oz equal

answered Apr 12, 2018

1 vote

48.8k views

The specific heat of iron is 0.11 cal (g°C) . A cafeteria fork made of iron has a mass of 20 grams. How much heat energy is needed to raise the temperature of this fork from 25°C to 75°C? A) 0.044 calories

answered Mar 8, 2018

4 votes

7.8k views

Tell whether the sentence is TRUE or FALSE. Jellyfish don't have a true hydroskeleton, but they do use water for support and to help them move.

answered Dec 1, 2017

2 votes

83.1k views

-5x+7y=70 help me please

answered Nov 30, 2017

2 votes

11.1k views

4x-6=10x-3 ?? i am bad at math lol

answered Nov 12, 2017

4 votes

153k views

The ratio of the of a circle to its A}. Radius, Diameter, or Circumference to its B} Diameter, circumference, radius? approximately 3.14. fill in the blanks.

answered Apr 29, 2017

0 votes

53.0k views

Bianca and yoko work together to mow the lawn. suppose yoko mows 5/12 of the lawn and bianca mows 2/5. how much of the lawn needs to ne mowed?

answered Feb 19, 2017

5 votes

40.5k views

All vertical and horizontal cross-sections of any one cube are all the same size and shape. What about vertical and horizontal cross-sections of a pyramid? Are they all the same size? Are they all the

answered Aug 29, 2016

5 votes

88.5k views

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