Questions by Hholtij

Questions by Hholtij

The following are three frequencies of sound wave: 1800Hz,50Hz,10,000Hz. a).which has the highest pitch and which has the lowest pitch? b).what does Hz stands for?

asked Sep 22, 2023

1 answer

10 votes

100k views

A local Pet Shelter has 4 orange cats and 7 black cats. What is probability of selecting a black cat? Please enter your answer as a fraction.

asked Feb 18, 2023

1 answer

3 votes

3.7k views

SAQ help please: passage: "The Spanish flu was one of the deadliest natural disasters in history—a potent reminder of the threat posed by disease. Humanity seems to need such reminders often. In 1948,

asked Dec 20, 2022

2 answers

4 votes

7.4k views

What are sunspots? And what effect do they have on the climate? could someone give me just a simple explanation please, just so i can understand! thank you !

asked Nov 13, 2022

1 answer

1 vote

41.4k views

Cuál es la regla general de la sucesión -11, -6, -1, 4, 9

asked Oct 12, 2022

1 answer

5 votes

142k views

RLLY DESPERATE (60 POINT REWARD) A few sentences each about why countries are poor for.. - physical reasons e.g droughts, floods, natural disasters etc -historical reasons e.g poor government following

asked Jul 16, 2022

1 answer

1 vote

137k views

Which of the following artistic professions are often represented among the staff of an advertising agency? writers illustrators musicians photographers all of the above

asked Jun 9, 2022

1 answer

9 votes

97.3k views

Please help ASAP!!!!Determine the total number of outcomes. Picking a card from a standard deck then rolling a standard die. A. 312 B. 58 C. 2 D. 46

asked May 10, 2022

1 answer

2 votes

117k views

Write an equation for the description. The difference between a number x and 15 is 18. please help asap

asked Feb 6, 2022

2 answers

2 votes

216k views

In Drosophila melanogaster, ebony body color is determined by the e allele. The e' allele produces the wild type honey-colored body. In heterozygotes for the two alleles, a dark marking called the trident

asked Dec 18, 2021

1 answer

1 vote

180k views

A swim school is expanding and needs to take out a one-year, $55,000 loan for a new lap pool. Bank A says it can give the swim school a 25% annual interest rate compounded once. This is represented with

asked Sep 7, 2021

1 answer

4 votes

214k views

Which vaccination is given to young children to provide protection against tetanus and diphtheria but not pertussis?

asked Feb 3, 2021

2 answers

0 votes

195k views

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