Questions by Alla

Questions by Alla

7x - 6 = 3 + x - 5 - 2x

asked Sep 26, 2021

2 answers

1 vote

157k views

I need to find Domain and Range but how do I know when to use brackets or parentheses

asked Aug 14, 2021

1 answer

4 votes

192k views

Helpppppppppppppppppppppppppppppppppppppppppppppppppppppppppp plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz

asked May 14, 2021

1 answer

3 votes

34.6k views

Can someone please tell me how to solve the question below. Thank you!! If 550-nm light is incident normally on a diffraction grating and exactly 6 lines are produced, the ruling separation must be:

asked Apr 12, 2021

1 answer

2 votes

86.8k views

one man have 20 oranges in one hod and the get 20 children in the road and he gave 1 orange fore each of them but there is still an orange left in the hod how ?

asked Mar 26, 2021

2 answers

1 vote

54.3k views

Vector ~A has a magnitude of 29 units and points in the positive y-direction. When vector ~B is added to ~A, the resultant vector ~A ~B points in the negative y-direction with a magnitude of 14 units.

asked Mar 9, 2021

1 answer

2 votes

118k views

Maria is concerned because she has been exposed to a small amount of radiation during an X-ray. What is her doctor most likely to tell her? Radiations from X-rays is not a mutagen. Mutagens have no effect

asked Feb 17, 2021

2 answers

0 votes

43.1k views

The sum of 3 times a number and 9 equals 4 use the variable b for the unknown number write in an equation

asked Jan 11, 2021

1 answer

4 votes

158k views

Name the property the equation illustrates 8 x 1/8 = 1

asked Dec 24, 2020

1 answer

5 votes

169k views

Identify the translation of the parent function for y=|x|+2

asked Jun 15, 2020

1 answer

4 votes

224k views

Bess practices trumpet 1/2 hr on Monday and 1 3/5 hr on Wednesday. How many hours does Bess practice trumpet? PLEASE ANSWER QUICKK

asked Jul 23, 2019

1 answer

0 votes

205k views

Solve the following system by any method. –3x + 5y = –9 4x + 8y = 12 A. (3, 0) B. (0, –4) C. (4, 0) D. (0, –3) pleas help me and show me the work thank you

asked Sep 20, 2018

1 answer

5 votes

32.4k views

Emily Dickinson is considered one of America’s greatest poets, but few of her poems were published in her lifetime. Born in 1830, Dickinson grew up in Amherst, Massachusetts, and attended school there

asked Aug 8, 2018

2 answers

5 votes

118k views

On a roller coaster, describe the kinetic and potential energy of the car at the top of the first hill, the bottom of the first drop, and later in the ride. What effect does the friction have on the car

asked Jul 19, 2018

1 answer

1 vote

85.9k views

Which correctly expresses the ratio tan C? (Points : 3) Option A: ab/bc Option B: ac/ab Option C: ac/bc Option D: ab/ac

asked May 16, 2018

1 answer

1 vote

184k views

HELP Predict whether the following double-replacement reaction will produce a precipitate: AgNO3 + KOH KNO3 + AgOH. No; all products are soluble Yes; the KNO3 will precipitate Yes; the AgOH will precipitate

asked Sep 21, 2017

2 answers

4 votes

35.7k views

Which of the statement below is most accurate description that best describe the technique of in medias res? A. It gives the audience a hint about what will happen later in the play B. It gives the audience

asked Aug 27, 2017

1 answer

5 votes

40.2k views

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