Questions by Rafeek

Questions by Rafeek

When we hear an echo we are experiencing which of the following characteristics of sounds waves

asked Oct 8, 2023

1 answer

16 votes

156k views

An electric circuit has a total resistance of 5ohms.If a current of 3A flows through the circuit,calculate the potential difference between the terminals and the resistor a)15V b)1.7V c)8.0V d)0.6V

asked Jun 22, 2023

2 answers

0 votes

51.6k views

many solutions can be found for the system of linear equations represented on the graph?A. no solution B. one solution C. two solution D. Infinity many solutions

asked Apr 5, 2023

1 answer

4 votes

166k views

4x-3y= -3 —4x+3y = -4infinite many solutions one solution no solution

asked Feb 1, 2023

1 answer

5 votes

160k views

Are these supplementary, complementary, or neither? 1. m∠ 1 = 62 degrees m∠ 2 = 128 degrees 2. m∠ 3 = 44 degrees m∠ 4 = 46 degrees If you steal answers or just answer to get point, I will report you.

asked Jan 2, 2023

1 answer

25 votes

195k views

The height of a triangle is 2ft less than the base x. The area is 144ft2

asked Nov 13, 2022

1 answer

5 votes

190k views

An acid is used to bring the pH of a solution from pH 9 to pH 6. How many times more acidic is the final solution than the initial solution

asked Nov 13, 2022

1 answer

3 votes

137k views

Which of the following sampling methods are biased? systematic random sample voluntary response sample convenience sample simple random sample

asked Sep 5, 2022

1 answer

3 votes

68.4k views

Problem 5.A miner is trapped inside a mine and has access to 3 doors. The first door leads to a tunneland can take him to safety in 3 hours. The second door is a trap and brings him back to the mine againafter

asked Aug 14, 2022

1 answer

23 votes

95.8k views

Suppose that the local sales tax rate is 7% and you purchase a car for $14,100 a. How much tax is paid ? B. What is the car's total cost ?

asked May 25, 2022

1 answer

3 votes

76.4k views

Dp cockroaches camouflage?

asked May 22, 2022

1 answer

4 votes

9.8k views

Calculate the volume occupied by a glass cup having a mass of 260 g knowing that the density of glass is equal to 2.6 g/cm3

asked Mar 7, 2022

1 answer

1 vote

11.6k views

What is the meaning of music and how much is it important to human life

asked Feb 25, 2022

1 answer

3 votes

15.2k views

Selena rushed through her homework and chores, in a hurry to leave for soccer practice. She checked her watch and searched quickly for her missing shoe. She was going to be late again! Selena ran out the

asked Dec 12, 2021

2 answers

1 vote

107k views

"Immediately after a ban on using hand-held cell phones while driving was implemented, compliance with the law was measured. A random sample of 1,250 drivers found that 98.9% were in compliance. A year

asked Sep 26, 2021

1 answer

2 votes

129k views

PLEASE HELP THIS IS TIMED !!!!! Use the graph of f(x) to explain the relationship between the real zeros of f(x) and its intercept(s). A. ) f(x) has one real zero at –2 because the graph of the function

asked May 28, 2021

1 answer

2 votes

193k views

40% of 65 HELP PLS thanks

asked Mar 19, 2021

2 answers

1 vote

5.5k views

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