Questions by Nnog

Questions by Nnog

What is the energy of a photon that emits a light of frequency 7.21 x 1014 Hz? A. 4.78 x 10-19 J B. 2.76 x 10-19 C. 1.0910-19 J D. 4.16 x 10-19 J

asked May 26, 2021

2 answers

3 votes

195k views

The student body of 10 students want to elect a president, vice president, secretary, and treasurer. A) Permutation B) Combination C) Circular permutation

asked May 25, 2021

2 answers

2 votes

211k views

Important aspects of behavior and mental processes are learned from others. Which psychologist most likely made a statement similar to this?

asked May 23, 2021

1 answer

5 votes

214k views

F(x) = x2 g(x) = 2x + 4 evaluate f(-1) - g(2)

asked May 8, 2021

1 answer

2 votes

166k views

Which item could serve as a secondary source for a historian studying early chinese history

asked Apr 27, 2021

1 answer

2 votes

192k views

The freezing point and the boiling point of water can be altered by a variety of techniques. Which of the following has little or no effect on the boiling point of water? A Increasing the air pressure

asked Jun 4, 2020

2 answers

3 votes

138k views

A baseball approaches home plate at a speed of 43.0 m/s, moving horizontally just before being hit by a bat. The batter hits a pop-up such that after hitting the bat, the baseball is moving at 56.0 m/s

asked May 2, 2020

1 answer

1 vote

13.4k views

Calculate sum5.3 +(-7.45) =

asked Feb 25, 2020

1 answer

3 votes

68.6k views

Calculate an estimate of a square root of 119 + 120i

asked Feb 22, 2020

1 answer

3 votes

209k views

What is the The residual value when the of price of jeans is $28.00

asked Nov 3, 2019

1 answer

0 votes

193k views

The volume of a sphere is 36π cubic feet. What is the radius of the sphere? (V = 4 3 πr3)

asked Jun 28, 2019

1 answer

2 votes

151k views

Three of the angles of quadrilateral are 100 degrees, 104 degrees and 44 degrees. What is the size of the 4th angle

asked May 3, 2019

1 answer

1 vote

231k views

Joe went to the hobby shop and bought 2 model sports cars at $8.95 each and some paints. If he spent a total of $23.65, what was the cost of the paints

asked Apr 21, 2019

2 answers

5 votes

150k views

The ultimate source of all the food we eat and the oxygen we breathe is

asked Dec 2, 2018

1 answer

1 vote

23.1k views

Solve the equation. -8 = 3/17x

asked Sep 17, 2018

1 answer

2 votes

111k views

Hikers spent the following amounts of time (in minutes) to complete a nature hike:48, 46, 52, 57, 58, 52, 61, 56. a.find the mean and median times: b.does one measure describe the data better than the

asked May 28, 2018

2 answers

2 votes

17.8k views

In a group of 21 students, 8 students take Art courses, 7 students take Music courses. Two students take both courses. A student is chosen randomly from this group. What is the probability that the student

asked Jan 28, 2018

2 answers

0 votes

61.8k views

What is thr awnser to 7 - 5/7

asked Nov 5, 2017

2 answers

0 votes

124k views

What are the zeros of the quadratic function f(x) = 6x^2 + 12x – 7?

asked Sep 20, 2017

1 answer

0 votes

216k views

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