Questions by Mohammad Barbast

Questions by Mohammad Barbast

How is a scientific law different from a scientific theory? A. A theory cannot be disproved but a law can be disproved. B. A theory becomes a law after a long period of time has passed. C. A theory is

asked Dec 22, 2021

1 answer

3 votes

213k views

Write the hyphen notation for the element that contains 15 electrons and 15 neutrons. 1. Copper-60 2. Oxygen-15 3. Phosphorus-30 4. Sulfur-31 5. Silicon-30 6. Zinc-60 7. Phosphorus-31 8. Fluorine-15

asked Dec 3, 2021

1 answer

0 votes

12.0k views

What is the solubility in moles/liter for calcium phosphate at 25°C given a Ksp value of 1.2 x 10^-29. Write using scientific notation and use 1 or 2 decimal places.

asked Oct 26, 2021

1 answer

0 votes

179k views

Which of these ideas from the Declaration of Independence explains the proper purpose of government?

asked Jul 15, 2021

1 answer

3 votes

44.0k views

Eddie has saved up $45 to purchase a new camera from the local store. The sales tax in his county is 7% of the sticker price. Write an equation and solve it to determine the value of the highest priced

asked Jul 5, 2021

2 answers

2 votes

78.6k views

Which equation represents a line that passes through (5, 1) and has a slope of StartFraction one-half EndFraction? y – 5 = y minus 5 equals StartFraction one-half EndFraction left-parenthesis x minus 1

asked Jun 8, 2021

2 answers

4 votes

94.2k views

ELA question do not gues plz

asked May 22, 2021

2 answers

2 votes

64.7k views

Which of the following is the primary benefit of impedance matching? A) maximum transfer of energy B) maximum resistive load C) same time constant

asked Oct 14, 2020

1 answer

2 votes

137k views

Solve the initial value problem 2ty" + 10ty' + 8y = 0, for t > 0, y(1) = 1, y'(1) = 0.

asked Aug 22, 2020

1 answer

4 votes

89.3k views

Which statement below is FALSE? A. Workplace romance can be detrimental to workplace morale and productivity for a number of reasons. B. An organization probably should not strictly forbid workplace

asked Jun 14, 2020

1 answer

1 vote

153k views

Soy Patricia. ________ cocinar en la celebración del Día de la Madre. —Sí, a tu mamá ________ el pescado y el pastel que cocinas en el horno. Fill the sentences with the correct words A) Me gusta; les

asked Mar 15, 2020

2 answers

0 votes

165k views

Which of the following is an arithmetic sequence? A. 1,2,4,8,16,32,... B. 100,50,25,12.5,... C. 1,3,5,7,9 ,11,... D. 1,2,4,7,11,...

asked Mar 7, 2020

2 answers

4 votes

36.9k views

Four hours on an analog clock would be what amount of degrees?

asked Feb 12, 2020

2 answers

2 votes

78.5k views

Select the graph of the solution. Click until the correct graph appears. 3x + 1 < 7

asked Jan 1, 2020

2 answers

1 vote

142k views

A circular mirror has a diameter of 30 inches and has a frame that is 3 inches thick. What is the circumference of the outer edge of the frame? Use 3.14 for π. Round to the nearest inch. 19 inches 113

asked Jul 8, 2019

1 answer

0 votes

52.3k views

Find a function that models the population after t years

asked Apr 3, 2019

1 answer

5 votes

179k views

Four polynomials are shown below: A. 2 − 2x5 + 2x2 B. 5x3 + 5 − 5x4 C. 3x + 2x5 D. 6x3 − 1 Which of the above polynomials is a 5th degree binomial? (1 point) Polynomial A Polynomial B Polynomial C Polynomial

asked Nov 20, 2018

2 answers

2 votes

123k views

Find all values of x that satisfy the equation 5x^4−7x^3−4x^2=0. List the values below, separated by commas.

asked Jul 25, 2018

1 answer

0 votes

117k views

HELP ASSAP WITH THIS QUESTION!!!!

asked Jul 15, 2018

1 answer

4 votes

2.5k views

Point T, the midpoint of segment RS, can be found using the formulas x = (1/2) (6 – 2) + 2 and y = (1/2) (4 – 6) + 6. What are the coordinates of point T? T(3, 2) T(3, 4) T(4, 5) T(4, 7)

asked Mar 25, 2018

2 answers

2 votes

212k views

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