Questions by Douglas Frari

Questions by Douglas Frari

A train of mass 55,200 kg is traveling along a straight level track at 26.8 m/s. Suddenly the engineer sees a truck stalled on the tracks 184 m ahead. If the maximum possible braking acceleration has a

asked Sep 17, 2024

1 answer

4 votes

217k views

What is the number one cause of preventable deaths in the United States? smoking drinking using illegal drugs abusing prescription drugs

asked May 26, 2024

1 answer

3 votes

207k views

There are a total of 65 toes in the pool. How many feet are in the pool? Please HELPP

asked Nov 26, 2023

1 answer

20 votes

24.1k views

Is the bonding in carbon tetrachloride, CCl4 covalent or ionic? Explain how you know

asked Oct 16, 2023

1 answer

2 votes

156k views

4/5 + 2 /5 ÷ 2/ 3(they are fractions)PLEASE HURRY

asked Dec 10, 2022

1 answer

21 votes

126k views

Poster that advertises the different health related illnesses. need picture

asked Aug 3, 2022

1 answer

4 votes

71.7k views

When trees are uprooted and the land left bare what happens to the rain water?

asked Feb 19, 2022

1 answer

2 votes

143k views

Construct a data set that has the given statistics. n = 7 x = 12 S = 0

asked Jan 27, 2022

1 answer

5 votes

79.6k views

Which expression represents the phrase "the quotient of a number and 18"? * A n - 18 B n + 18 C n ÷ 18 D n x 18

asked Jan 12, 2022

2 answers

0 votes

129k views

(9.9 x 10^2)/(1.5 x 10^-14) = Does anyone know how to solve this?

asked Oct 18, 2021

1 answer

2 votes

13.6k views

−4.2(−2.8+4.5) I think I know what the answer is but I just want to be 100% sure. Please solve this and tell me your answer. I would really appreciate it. Thanks!

asked Sep 27, 2021

1 answer

5 votes

41.3k views

How many grams of californium-254 will remain after 363 days if we start with 64.0 grams of this substance? The half-life of californium-254 is 60.5 days.

asked Sep 4, 2021

1 answer

4 votes

34.2k views

I NEED HELP PLEASE THANKS! :) While doing bicep curls, Tamara applies 155 Newtons of force to lift the dumbbell. Her forearm is 0.366 meters long and she begins the bicep curl with her elbow bent at a

asked Jul 22, 2021

1 answer

2 votes

112k views

Which of the following blood vessels are small, thin, and porous enough to exchange substances at the tissue level of organizationA) arterioles B) capillaries C) venules D) small arteries E) veins

asked May 15, 2021

2 answers

0 votes

141k views

Evaluate each expression. 6! = 3! x 2! = 6!/3! =

asked May 4, 2021

2 answers

0 votes

7.6k views

What should be done to solve the equation? x + 14 = 21 Add 14 to both sides of the equation. Subtract 14 from the left side of the equation. Add 14 to the left side and subtract 14 from the right side

asked Apr 28, 2021

2 answers

4 votes

169k views

Why is Mercury only the 2nd hottest planet despite being so close to the Sun?

asked Feb 11, 2021

2 answers

4 votes

103k views

Then I need question 20 please

asked Oct 11, 2020

2 answers

0 votes

29.4k views

A sphere with a radius of 15 cm has the same volume as a cylinder with a radius of 5 cm. What is the height of the cylinder? A) 90 cm B) 120 cm C) 150 cm D) 180 cm

asked Aug 14, 2020

2 answers

1 vote

84.1k views

How did the United States become involved in foreign affairs in this period?

asked Feb 16, 2020

2 answers

2 votes

227k views

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