Questions by AchrafBj

Questions by AchrafBj

Determine the open intervals on which the graph of the function is concave upward or concave downward. y=7 x+5/sin (x), (-π, π) find, concave upward .

asked Dec 25, 2024

1 answer

4 votes

27.2k views

Please understand that the primary reason this hospital has visiting hour restrictions is for the safety of it's patients. (What is the subject?)

asked Nov 15, 2024

1 answer

2 votes

9.2k views

De que trata el cuento de aguafuerte de Rubén Dario

asked Sep 4, 2024

2 answers

3 votes

8.1k views

What are the two keys to combating test anxiety?

asked Aug 18, 2024

1 answer

2 votes

138k views

Archaeologists have given at least five different theories about why and how complex societies arose. Please briefly describe and name one of those theories and give the name of a specific culture that

asked Jul 23, 2024

1 answer

1 vote

225k views

A nickel weighs about 5 grams. If you had a kilogram of nickels, how much money would you have

asked Jul 14, 2024

1 answer

3 votes

118k views

Two long, parallel wires hang by 4.00-cm-long cords from a common axis a. They experience equal torques b. They experience torques in opposite directions c. The cords exert no torque on the wires d. Torque

asked May 7, 2024

1 answer

1 vote

226k views

What are the threats to external validity that can compromise confidence in stating whether a study's results are generalizable? 1) Selection Bias 2) History 3) Testing Effect 4) Maturation

asked Mar 22, 2024

1 answer

5 votes

216k views

Which of the following could cause a change in state from a liquid to a solid?

asked Aug 6, 2023

1 answer

20 votes

232k views

Please help me on my question It’s all one question

asked Jun 21, 2023

1 answer

3 votes

164k views

When Shawna visited her therapist, her therapist diagnosed her with major depressive disorder because of the symptoms she had been experiencing. In order for this condition to have been diagnosed, Shawna

asked Jan 22, 2023

1 answer

3 votes

19.4k views

Can somebody help with this problem??:,)

asked Dec 24, 2022

1 answer

3 votes

176k views

Simplify. -4 + 12 + (-9) * PLEASE HELP REEEE

asked Dec 10, 2022

1 answer

2 votes

451 views

Why does Pericles love the Athenian Democracy?

asked Jul 23, 2022

1 answer

6 votes

11.2k views

I need help on my spanish

asked May 23, 2022

1 answer

4 votes

63.3k views

Rationalize the denominator 18/3root2+1

asked Mar 6, 2022

1 answer

3 votes

71.1k views

If you roll a 6-sided die 6 times, what is the best prediction possible for the number of times you will roll a six?

asked Feb 9, 2022

1 answer

0 votes

128k views

HELP ASAP! Everything on screenshot!

asked Jan 16, 2022

1 answer

1 vote

119k views

Fill in the blank with the correct form of estar. Pablo _____ triste.

asked Jun 19, 2021

2 answers

1 vote

148k views

When a golfer tees off, the head of her golf club which has a mass of 152 g is traveling 44.8 m/s just before it strikes a 46.0 g golf ball at rest on a tee. Immediately after the collision, the club head

asked May 10, 2021

1 answer

1 vote

41.7k views

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