Questions by Vadym Chekan

Questions by Vadym Chekan

Choose the Inequality that matches the graph below.

asked Feb 2, 2022

1 answer

4 votes

208k views

If 88.0 L of natural gas, which is essentially methane (CH4), undergoes complete combustion at 720. mm Hg and 22ºC, how many grams of H2O?

asked Sep 14, 2021

1 answer

1 vote

45.9k views

What is the y-intercept of the line?

asked Sep 11, 2021

2 answers

4 votes

230k views

in humans, having freckles is dominant over not having freckles. A heterozygous male with freckles has children with a female who does not have freckles. What fraction/percent of the children will not

asked Aug 15, 2021

1 answer

0 votes

70.7k views

What is the answer for this 2a+a(a-3)

asked Aug 9, 2021

1 answer

0 votes

62.6k views

While Margaret Floy Washburn may have been the first woman to receive a Ph.D. in psychology in the United States (in 1894), the first African-American woman to do so was ________ in 1934 at the University

asked Jun 12, 2021

1 answer

1 vote

56.6k views

The temple porch on the Propylaea, seen at left in this image, has columns with simple, unadorned capitals and no base. This is an example of which kind of structure? a. Doric b. Ionic c. Composite d.

asked Jun 3, 2021

2 answers

2 votes

92.8k views

When Alyssa arrived at the party, there was 3/4 of a pepperoni pizza left. If Alyssa ate 1/2 of the leftover pepperoni pizza, what fraction of the whole pizza did she eat?

asked Feb 7, 2021

2 answers

1 vote

8.4k views

1. You do this when you make up your mind without knowing all the facts. A.predict B.prejudge C.premature D.preview

asked Jan 28, 2021

2 answers

1 vote

156k views

Solve the following equation algebraically: 2 x squared = 98 a. x = 7 b. x = plus-or-minus 49 c. x = plus-or-minus 7 d. x = 49

asked Jan 22, 2021

1 answer

4 votes

106k views

A heat engine receives 6000 J of heat from its combustion process and loses 4000 J through the exhaust and friction. What is its efficiency

asked Jan 14, 2021

1 answer

3 votes

127k views

Find the slope-intercept equation of the tangent line to the graph of f(x)=x^2 at (-3,9).

asked May 12, 2020

1 answer

5 votes

128k views

During photosynthesis, plant leaves take in carbon dioxide through what in their leaves?

asked Apr 27, 2020

2 answers

2 votes

122k views

(05.03) caculate the area of the rectangular pentagon below:

asked Oct 6, 2019

2 answers

0 votes

164k views

Slavery was the main topic of riders before the Civil War true or false

asked Oct 5, 2018

1 answer

0 votes

160k views

Can somebody tell me if this is factorable? I've been trying this with a friend and we can't come up with any numbers. x^2 + 9x - 4

asked Sep 10, 2018

1 answer

4 votes

229k views

A car impacting another car head-on will have ____________ the force of impact.

asked Aug 26, 2018

2 answers

0 votes

209k views

During the 1500s, the Catholic Church was often criticized by reformers because it refused to get involved in political debates. prosecuted corrupt officials too harshly collected taxes from its followers

asked Apr 12, 2018

2 answers

5 votes

71.1k views

10.0 ml of a 0.1 M solution of a metal ion solution of a Metal ion M2+ is mixed with a 10.0 ml Solution of a 0.1 M substance L. The following equation is established: M2+(aq)+2L(aq)<->ML2 2+(aq). At equilibrium

asked Nov 12, 2017

2 answers

3 votes

190k views

Which of these statements concerning serfs in the feudal era is CORRECT? a. They had more rights than peasants. b. Many fought in service of their knights. c. Some saved enough money to move to other lands.

asked Jun 28, 2017

2 answers

3 votes

80.9k views

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