Questions by Luca Ferraro

Questions by Luca Ferraro

A system of equations is shown: 2x = -y + 6 --4x + 3y = 8 What is the solution to this system of equations? 0 (-1,-4) O (1.4) (4, 1) (-4,-1)

asked Jul 1, 2021

1 answer

5 votes

24.6k views

Solve for a 20-4 17 4 =

asked May 13, 2021

1 answer

3 votes

212k views

A particle is projected at an angle 60 degrees to the horizontal with a speed of 20m/s. (i) calculate total time of flight of the particle. (i) speed of the particle at its maximum height

asked May 3, 2021

1 answer

5 votes

170k views

Which of the following is NOT a principal of the cell theory? A) All of the answers are correct B) All cells come from existing cells C) All living things are made of cells D) Cells are the basic units

asked Apr 14, 2021

2 answers

4 votes

94.5k views

3. What market condition exists when quantity demanded is greater than quantity supplied? Storage 4. What happens to price when the market condition in question 3 exists?

asked Dec 5, 2020

1 answer

5 votes

132k views

Find the circumference of the circle to the nearest 10th use 3.14 the radius is 25

asked Mar 16, 2020

1 answer

1 vote

115k views

A washer and a dryer cost $714 combined. The washer costs $64 more than the dryer. What is the cost of the dryer?

asked Dec 18, 2019

2 answers

5 votes

153k views

Given f(x)=5x2−2x and g(x)=3x2+x−4 . What is (f+g)(x) ? 8x2−x−4 −2x2+3x−4 2x2−3x+4 15x2−x+4

asked Dec 1, 2019

1 answer

2 votes

56.7k views

Z=qm/q+m solve for m

asked Oct 21, 2018

1 answer

4 votes

163k views

Which expression shows the result of completely factoring and simplifying 3x+9x ? (A) 12x (B) 3x(3x+9x) (C) −6x (D) 9(x+1)

asked Oct 6, 2018

2 answers

2 votes

112k views

Which type of bond is formed when one atom transfers an electron to another atom? A. ionic bond B. covalent bond C. polyatomic bond D. multivalent bond

asked Feb 20, 2017

2 answers

0 votes

27.7k views

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