Questions by Alexander Rossa

Questions by Alexander Rossa

Three +3.0-μC point charges are at the three corners of a square of side 0.50 m. The last corner is occupied by a −3.0-μC charge. Find the magnitude of the electric field at the center of the square. (k=1/4πϵ0=8.

asked Apr 12, 2021

2 answers

3 votes

213k views

What do you think “exo” means in the word exoskeleton? (As a hint, humans have an “endoskeleton.

asked Mar 9, 2021

1 answer

3 votes

27.4k views

Natalie reads for 68 hour on 6 days each week. How many hours does Natalie read each week? Enter your answer by filling in the boxes.

asked Feb 22, 2021

1 answer

3 votes

39.7k views

Find (g•f) f(x)=3x-2 g(x)=x^2

asked Dec 11, 2020

1 answer

0 votes

102k views

Microcirculation includes only the blood flowing through the capillaries. a. True b. False

asked Aug 19, 2020

1 answer

1 vote

162k views

The appearance of the rock is created by the ___________ . Select one: a. composition of the magma. b. the rate the magma cools. c. the country it was formed in. d. Both a and b. e. a, b and c.

asked May 5, 2020

1 answer

1 vote

193k views

If an atom has an electron configuration of 2.8.2, what will it be most likely to bond with? A. One fluorine atom B. Two chlorine atoms C. None of these D. One arsenic atom

asked Apr 13, 2020

1 answer

0 votes

103k views

Solve and check for x: 4x+6=14

asked Sep 7, 2019

2 answers

2 votes

197k views

Suppose you have a mean standardized score of 1200 points with a standard deviation of 200 points. This data is normally distributed. What is the z-score of 1000 points?

asked Jun 10, 2019

2 answers

3 votes

75.5k views

one floor of a dollhouse is 1.6 feet tall. the dollhouse contains two levels of living areas and an attic for a total of 2.5 floors. jaime estimates the height of the dollhouse by computing 2×3. how does

asked Apr 15, 2019

2 answers

5 votes

154k views

Simon bought a $48 table on sale at 30% off. Select from the drop-down menu to correctly complete the sentence. The best estimate for the discount can be found using the expression.

asked Nov 13, 2018

2 answers

5 votes

53.2k views

the second step of the art critique process is identification what questions should you ask during this step

asked Oct 16, 2018

2 answers

3 votes

217k views

Dugald stermer, the art director of ramparts magazine, along with three of its editors, were almost indicted for conspiracy by the state of california in 1967 because

asked Oct 2, 2018

1 answer

1 vote

106k views

In the diagram below, MN = 6 and MQ = 10. Which additional facts would guarantee that MNPQ is a parallelogram? Check all that apply

asked Aug 12, 2018

1 answer

4 votes

168k views

Solid sodium reacts violently with water, producing heat, hydrogen gas, and sodium hydroxide. How many molecules of hydrogen gas are formed when 48.7 g of sodium are added to water? The euation is as follows

asked Mar 14, 2017

1 answer

0 votes

87.4k views

A colony of ants has 50,000 members. Sione thinks the colony will grow at a rate of 3.1% each hour. How many ants should he expect there to be in the colony after 10 hours? Express your answer rounded

asked Feb 21, 2017

2 answers

4 votes

27.9k views

What BEST describes the DNA in two daughter bacteria cells? A. halved B. doubled C. identical D. unrelated

asked Apr 17, 2016

2 answers

1 vote

234k views

How does Master Auld's prediction about Frederick and learning come true?

asked Jan 13, 2016

1 answer

2 votes

190k views

Are the ratios 2.5:3.5 and 5.7 proportional ?

asked Sep 3, 2015

1 answer

5 votes

167k views

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