Questions by Duncan Krebs

Questions by Duncan Krebs

When a building has more than one occupancy, the occupant load for the whole building is determined by which of the following? 1) The occupant load for each individual occupancy 2) The average of the occupant

asked Dec 24, 2024

1 answer

0 votes

56.0k views

Two speakers are attached to variable-frequency signal generator. Speaker A produces a constant-frequency sound wave of 1.000kHz, and speaker B produces a tone of 1.001kHz. The beat frequency is 0.001kHz.

asked Sep 19, 2024

1 answer

4 votes

106k views

Help. math question Complete the following proof by filling-in the missing parts. Given: ∠1∠1 is a right angle ∠2 ∠2 is a right angle Prove: ∠1 ≅∠2

asked May 26, 2024

1 answer

1 vote

2.6k views

ABCDEFGH is a cuboid. B A F 21 cm D 23 cm H 23 cm Find the angle between the line BH and the plane AEHD. Give your answer correct to 1 decimal place.

asked May 17, 2024

1 answer

2 votes

193k views

What is the skin-related health risk induced by some types of chemotherapy?

asked May 4, 2024

1 answer

5 votes

165k views

Which of the following BEST describes the rate of discharge of a low-volume stream? A. Less than 40 gpm (160 L/m) B. 40to350gpm (160 Um to 1 400 L/m) C. 100 to 250 gpm (380 L/m to 950 L/m) D. More than

asked Feb 13, 2024

1 answer

1 vote

155k views

"Placards are used on: a) buildings. b) individual packages. c) storage lockers. d) storage papers."

asked Jan 25, 2024

1 answer

2 votes

30.6k views

The melting point of nitrogen is -210 °C. The melting point of magnesium is 650 °C. What is the difference in melting points of the two elements?

asked Dec 16, 2023

1 answer

2 votes

184k views

Given the functions a(x) = 3x - 12 and b(x) = x-9, solve a[b(x)]. Oa[b(x)] = 3x²-21 O a[b(x)] = 3x² - 39 Oa[b(x)] = 3x - 21 Oa[b(x)] = 3x - 39

asked Nov 10, 2023

1 answer

5 votes

9.9k views

Sarah has a collection of 46 dimes and quarters in her piggy bank. If the total value of the coins is $7.90, how many dimes does she have?

asked Nov 8, 2023

1 answer

23 votes

139k views

Pls help! Geometry What is the total cost of material for bunny costumes?

asked Jun 20, 2023

1 answer

24 votes

200k views

Which features are true of seacucumbers?A. use the water vascular system to move on the seafloor and suction to mollusks to feed onB. have leathery skin, least like the other organisms in the phyla, longlanky

asked May 4, 2023

1 answer

5 votes

48.2k views

assume a gasoline price of $4.27 per gallon. What is the gasoline cost for a 2100 mile trip if you drive at an average speed of 65 miles per hour?

asked Apr 27, 2023

1 answer

5 votes

138k views

Examples of ways people shape the world they live in

asked Sep 24, 2022

2 answers

5 votes

16.6k views

Plz help me find this answer for number 9 and number 10 offering 20 points for a answer !!

asked Sep 21, 2022

1 answer

5 votes

209k views

¿Cuántos años prevaleció la presencia musulmana en España? a. 500 años c. 700 años b. 600 años d. 800 años

asked Jun 26, 2022

2 answers

5 votes

173k views

If you left $25.00 on your table for a $21.50 meal, what was the percent of the tip? A.15.0% B.14.0% C.18.4 D.16.3

asked Jun 7, 2022

1 answer

3 votes

197k views

What is nitrogen cycle and, what things need the nitrogen cycle and why is it important? (i need help)

asked May 7, 2022

1 answer

3 votes

78.1k views

A rectangle has a width of 9 inches and a length of 15 inches. If the rectangle is enlarged by a scale factor of 3/2, what is the perimeter of the dilated rectangle

asked Feb 15, 2022

2 answers

5 votes

83.0k views

What term describes research that is designed to increase the scientific knowledge base?

asked Jan 24, 2022

1 answer

13 votes

76.6k views

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