Questions by Optimisticupdate

Questions by Optimisticupdate

Which expression is equivalent to (a^-8b) (a^-5b^3) Assume a≠0,b≠0.

asked Jun 24, 2022

1 answer

4 votes

7.8k views

if you roll fair dice(one black die and one white die), in how many ways can you obtain a different number on each die

asked Jun 6, 2022

1 answer

0 votes

123k views

Who proposed the primordial soup theory

asked Dec 18, 2021

1 answer

1 vote

48.0k views

What is the value of x 2x - 10 = 2x + 50

asked Oct 5, 2021

2 answers

1 vote

138k views

Write 7 11/40 as a decimal

asked May 9, 2021

2 answers

3 votes

229k views

A compound consists of 40.00% C, 6.713% H and 53.28% O on a mass basis and has a molar mass of about 180 g/mole. Determine the molecular formula of the compound.

asked May 9, 2021

1 answer

2 votes

183k views

Franco, Ivanna, and Esther bought school supplies. Each person spent between $8 and $13. Franco bought 6 items. Ivanna bought 3 items. Esther bought 4 items. The prices of the items are given below. Drag

asked Jan 14, 2021

1 answer

5 votes

167k views

If set D is not the empty set but is a subset of set E, then which of the following is true? D ∩ E = D D ∩ E = E D ∩ E = ∅

asked Mar 12, 2020

2 answers

0 votes

9.6k views

If you skip reading directions for a task and frequently miss deadlines you likely avoid this pattern:

asked Oct 15, 2019

1 answer

1 vote

120k views

C. 1 and 3 D.none Geometry math question no Guessing

asked Apr 22, 2019

1 answer

4 votes

141k views

True or false: All types of cell phones have operating systems.

asked Jan 27, 2019

1 answer

5 votes

180k views

When contrasting two things, an author emphasizes differences between the two. True or False?

asked Nov 18, 2018

2 answers

5 votes

92.7k views

15. Read the following paragraph from "The Tall Woman and Her Short Husband." When the weather turned warmer Mrs. Tall came out. After so long in bed her face was deathly white, and she swayed from side

asked Oct 3, 2018

2 answers

0 votes

3.9k views

Why did Perceval’s mother take him into the deserted lands and not allow anyone to teach him anything of fighting or violence? She realized that there were too many warriors in her family and not enough

asked Sep 19, 2018

1 answer

2 votes

137k views

Escoje todas las cosas de la lista que son parte de la vida en Argentina. la china poblana Patagonia mate el jarabe tapatío tiempo militar la empanada cortada a cuchillo bachata las pampas los gauchos

asked Jan 20, 2018

1 answer

0 votes

197k views

A truck whose bed is 2.5 m long 1.5 m wide and 1.0 m high is delivering sand for sand sculpture competition. About how many trips must the truck make to deliver 7m of sand

asked Dec 23, 2017

1 answer

1 vote

74.8k views

Which of the following items is not a major component of Social Security? a. Federal Deposit Insurance Corporation (FDIC) b. Grants to States for Medical Assistance Programs (Medicaid) c. Old-Age, Survivors,

asked Apr 1, 2017

2 answers

0 votes

86.2k views

Square root of 49/196

asked Apr 10, 2016

1 answer

4 votes

87.6k views

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