Questions by Don Zacharias

Questions by Don Zacharias

When solving the equation -3a^2=7a-3 using the quadratic formula, what values should be used for a, b, c 1. a=3, b=7, and c=3 2. a= -3, b=7, and c =-3 3. 3, b=-7, and c=-3 4. a= -3, b= -7, and c=3

asked Dec 17, 2023

1 answer

20 votes

54.4k views

Who was the first person to die ?

asked Jul 26, 2023

1 answer

20 votes

209k views

A girl sitting on a beach counts six waves passing a buoy in 3 s. What is the period of the buoy's vibration?

asked Mar 24, 2023

1 answer

5 votes

165k views

Commonlit teenage crushes answer key ?

asked Feb 26, 2023

1 answer

25 votes

160k views

What kind of format this, it is a roman numeral,arabic form or alphanumeric form and why?

asked Sep 25, 2022

1 answer

0 votes

16.0k views

12 < k + 11 The solution of the inequality is

asked Jul 25, 2022

2 answers

5 votes

1.5k views

Light is reflected when Group of answer choices electron clouds of atoms are energized. incident light is returned into the medium from which it came. electromagnetic waves emanate from matter. atomic

asked Jun 15, 2022

1 answer

2 votes

18.2k views

Simplify the algebraic expression 4(x + 1) + 7(x + 3) + 6(y + 2) A 7x + 37 B 17y + 215 C 11x + 6y + 37 D 5x + 6y + 11

asked May 26, 2022

2 answers

23 votes

129k views

Determine whether 5x^3 – 25y is a polynomial. If so, which type? A not a polynomial C polynomial; monomial B polynomial; binomial D polynomial; trinomial

asked Oct 9, 2021

2 answers

0 votes

114k views

write an equation for an ellipse centered at the origin, which has foci at (0,±6) and vertices at (0,±sqrt37)

asked Aug 8, 2021

1 answer

0 votes

12.2k views

Discuss and Decide With a partner, review Jocelyn's notes in the side column. What unique elements of the writer's style does she note? Cite text evidence in your discussion Unit 3: Literary

asked May 5, 2021

1 answer

4 votes

235k views

A 60 kg stone falls from the top of a 230 m cliff. Neglecting friction, how fast will the stone be moving just before it hits the ground? A- 67 m/s B- 34 m/s C- 47 m/s D- 520 m/s PLEASEE HELP NOW!!

asked Feb 27, 2021

1 answer

5 votes

166k views

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