Questions by Piero Borrelli

Questions by Piero Borrelli

How many different 5-digit PIN codes are there that only include the digits 3, 4, 5, 6, 7, 8 and 9 if each of those digits is only allowed to be used once?

asked Oct 3, 2023

1 answer

15 votes

203k views

A 1000-kilogram space vehicle travels at 5 meters per second along the level road. The magnitude of the normal force acting on the vehicle is approximately A) 1000N B) 5000N C) 10000N D) 50000N

asked Sep 22, 2023

1 answer

1 vote

166k views

A solution has a hydroxide ion concentration of 4.91 x 10^-5M. Answer the questions below for this solution:1. What is the pH of the solution? 2. Is the solution acidic, basic, or neutral?

asked Jul 27, 2023

1 answer

5 votes

185k views

A data set consists of these points: (2, 4), (4, 7), (5, 12). Malinda found theregression equation to be ŷ = -2.5x - 1.5. Is she correct?A. No. The value for b is incorrect.B. Yes. This is the correct

asked Apr 28, 2023

1 answer

5 votes

223k views

Is this graph a function ?

asked Mar 13, 2023

1 answer

0 votes

32.5k views

Choose the sentence that uses verb tense incorrectly. A It turned out I broke my leg in two places; I will go to the doctor. B We are working to build houses for those who need them. с Dominic was celebrating

asked Feb 10, 2023

1 answer

10 votes

119k views

Match the pairs of equivalent expressions.

asked Nov 1, 2022

2 answers

5 votes

84.1k views

What is the main idea in this diary entry? April 27 Wow! We’re getting a new Labrador puppy—temporarily. The puppy will be a part of our family, and we’ll spend a lot of time training him. But we won't

asked Oct 23, 2022

1 answer

3 votes

121k views

Select all transformations that maintain a shape's congruency. a translation six units up a reflection across the x-axis a 180° rotation about the origin a dilation with a scale factor of 2 a reflection

asked Jun 8, 2022

1 answer

15 votes

188k views

In one page compare and contrast the processes of aerobic and anaerobic respiration.

asked May 26, 2022

1 answer

0 votes

151k views

There are 178 boxes of cookies. In each box, there are 32 cookies. How many cookies are there altogether?

asked Apr 8, 2022

2 answers

10 votes

124k views

When writing, is it important to use consistent verb tense when talking about a specific situation ?

asked Dec 17, 2021

2 answers

4 votes

54.6k views

Which is a symbol of the grandpas heritage in this excerpt?

asked Dec 14, 2021

1 answer

3 votes

20.9k views

Any has __ set(s) of physical and chemical properties.

asked Oct 20, 2021

1 answer

5 votes

130k views

Which of the following is a strong base? a. h2o b. NH3 c.CaCo3 d. NaOh

asked Oct 16, 2021

1 answer

3 votes

145k views

20. a ____ is an area where two bones meet and where one bone moves on another a. tendon b. ligament c. joint d. capsule 21. bones in your joints are covered with a smooth and slippery material called:

asked Sep 5, 2021

1 answer

1 vote

91.4k views

Briefly explain one economic challenge the british colonies faces between 1607 and 1754

asked Jul 12, 2021

2 answers

4 votes

96.3k views

31,32 show work plz and help asap

asked Jul 4, 2021

1 answer

2 votes

86.7k views

Solve a/-6+ 8 = 12. a =

asked May 12, 2021

1 answer

2 votes

129k views

Consider the Matrix shown below: What is the value of LaTeX: B_{2,4}-B_{3,2}B 2 , 4 − B 3 , 2 Group of answer choices -2 3 7 9

asked Feb 13, 2021

1 answer

1 vote

116k views

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