Questions by Skywall

Questions by Skywall

Item 10 Evaluate the expression. Write your answer in scientific notation. (4.2×10^8)+(5.9×10^9)=

asked Jul 12, 2021

1 answer

3 votes

78.1k views

Which is a worldwide trend in the standard of living since the mid-twentieth century? The life expectancy in developed countries fell from 74 to 66 years. The life expectancy in developing countries rose

asked Jul 3, 2021

2 answers

0 votes

198k views

A researcher is studying how anxiety tends to be experienced by people of different ages. The researcher interviews anxious adolescents, young adults, individuals in their 30s and 50s, and those over 70.

asked Jun 5, 2021

1 answer

4 votes

166k views

Advertisers use what technique to get you to buy their products and services

asked Dec 6, 2020

1 answer

4 votes

156k views

What is the pigment in chloroplasts that performs photosynthesis

asked Sep 16, 2020

1 answer

0 votes

55.8k views

A negative economic effect of World War I was

asked Jun 2, 2020

1 answer

1 vote

108k views

5/6 of Java’s pet are cats. She has 90 pets in total. 4/5 of the cats are calico. How many pets are calico pets

asked Mar 11, 2020

1 answer

0 votes

228k views

A square lawn has area 512 ft squared .ft. a sprinkler placed at the center of the lawn sprays water in a circular pattern that just covers the lawn. what is the radius of the circle?

asked Oct 28, 2019

2 answers

3 votes

201k views

Need help with this !!!!

asked Oct 23, 2019

1 answer

3 votes

29.1k views

What was the significance of the american victory at the battle of saratoga apex?

asked Aug 1, 2019

2 answers

2 votes

120k views

What is the prime factorization of 140?

asked Jun 5, 2019

2 answers

5 votes

34.9k views

Y intercept in the problem -2x+3y=1

asked Mar 13, 2019

2 answers

0 votes

126k views

What is the reducing agent in the following reaction? Fe + 2HCl -> FeCl2 + H2

asked Sep 27, 2018

1 answer

5 votes

58.2k views

What had to happen in order for towns to develop during the middle ages?

asked Jul 12, 2018

1 answer

3 votes

175k views

What is the literal meaning of piece of cake

asked Mar 5, 2018

1 answer

1 vote

127k views

what does the number of the places after the decimal in a measurement tell you about the precision of the instrument that recorded them?

asked Feb 6, 2018

1 answer

2 votes

225k views

Which of the following IS NOT a branch of Human Geography? a. Religion b. Animals c. Language d. Transportation

asked Jan 24, 2018

1 answer

3 votes

130k views

Given a 13-card bridge hand has been dealt from a standard deck of 52 cards, what is the probability of having exactly 6 hearts

asked Aug 27, 2017

1 answer

4 votes

44.2k views

Which of the following is the best example of a heroic act in Morte d’Arthur by Sir Thomas Malory?

asked Apr 24, 2017

1 answer

3 votes

30.9k views

a proportional relationship is represented by the equation 2x =18y. if x is proportional to y what is the constant of proportionality?

asked Sep 28, 2016

2 answers

1 vote

117k views

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