322 Answered Questions for the topic Help

09/14/20

Help Me PLease
Searches related to as an airplane rises, the outside temperature drops 3.6F for each 1000 feet of elevation gain. suppose the outside temperature is 65f on the ground when the plane takes off and... more
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09/09/20

NASA launches a rocket at t =0 t =0 seconds. Its height, in meters above sea-level, as a function of time is given by h(t) = −4.9 t^2 + 226t + 143 h(t) = -4.9 t^2 + 226t + 143.

NASA launches a rocket at t =0 t =0 seconds. Its height, in meters above sea-level, as a function of time is given by h(t) = −4.9 t^2 + 226t + 143 h(t) = -4.9 t^2 + 226t + 143. Assuming that the... more
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Help

07/10/20

The sum of two numbers ( x and y ) is 115. One number is 5 more than the other. Determine the two numbers.
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Help Math Easy Hard

07/09/20

You are a car dealer, you have a photographer coming to your lot to take photos of your 86 cars. He/She charges $5 per photo, you want him/her to take 2 pictures per car, how much will the total be?
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06/21/20

College Sociology 1101
What are some TV shows that depicts a character who is partaking in deviant innovation?Thank you!
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06/12/20

Statistics with confidence intervals

A random sample of 80 college students was asked, “How many hours do you study each week?” After gathering the data, the sample has a mean of 14 hours and a standard deviation of 2.8 hours.... more
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06/12/20

What are the potential employers of a surgeon?
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06/09/20

trigonometric ratios question, help ASAP

North star at Tahoe has a beginner ski slope makes a 15° angle with the ground. How far does a skier travel over a horizontal distance of 120 meters?
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05/24/20

Amanda bought two apples and three oranges for a total cost of $3.90. Alex bought 5 oranges and 1 apple for a total cost of $4.75. What is the cost of one orange? PLEASE HELP ME!!
This was a question for math, and I really need help because i'm not sure how to answer this. I'd really love & appreciate your help! (:
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05/18/20

help me with this problem please
The alphabet game costs $.25 to play. Before the game, 26 slips of paper with a different letter of the alphabet on it are put into a bag. A player draws one slip from the bag. If the player draws... more
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05/18/20

Law of sines and cosines
Find b, given a=10 , c=8 and m<B=40o
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Help Math Geometry

05/13/20

Find the surface area and the volume of the rectangular prism below. If the dimensions are increased by a factor 3, what would the new surface area be? What would the new volume be?

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05/12/20

Algebra I Vertical Motion w/ Quadratic Formula
Suppose you throw a rock into the air from the top of a cliff with an initial upward rate of 15 meters per second. (a) How high will the rock be above the cliff top after 2 seconds?(b) Where will... more
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05/11/20

Neutralization - Chemistry Help :(
If 250mL of 5.0 M HCl needs to be neutralized, what volume of 10 M NaOH must be used?I think it is 200mL or 250mL but I am not sure.50 mL of 0.1 M HNO3 is mixed with 32 mL of KOH. What is the... more
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05/05/20

What is the approximate probability that a person will be between the ages of 26 -30 given they prefer evening movies?
A group of people were asked “What time do you prefer to see a movie? The two way table below represents the results by their age.  16-20 21-25 26-30 Over... more
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05/05/20

What is P(took a vitamin | did not get the flu)?
The table below shows one doctor's patients who got the flu and whether or not they took a vitamin each day. Got The Flu Did Not get The Flu Totals Took Vitamin 25 35 60 Did Not Take... more
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05/05/20

Three Probability Questions That Are Hard To Solve!
I am having Difficulty answering these three probability questions. If you could, could you help? Thanks!A group of people were asked “What time do you prefer to see a movie? The two way table... more
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04/29/20

Describe how the processes of boiling, sublimation, and efflorescence are similar.
Describe how the processes of boiling, sublimation, and efflorescence are similar.
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04/29/20

Using data from the figure, graph the density as a function of the temperature for liquid water from 100°C to 4°C.
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04/29/20

Hydrogen fluoride (HF) has a lower boiling point than water (H2O), even though fluoride (F) has a greater electronegativity than oxygen (O). Why do you think that is?
Hydrogen fluoride (HF) has a lower boiling point than water (H2O), even though fluoride (F) has a greater electronegativity than oxygen (O). Why do you think that is?
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04/29/20

Printers often use surfactants in the printing of paper with ink. Explain why this might be.
Printers often use surfactants in the printing of paper with ink. Explain why this might be.
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04/29/20

Why is water (H2O) a liquid at room temperature while carbon dioxide (CO2) is a gas? What’s different about their structures that results in very different properties?
Why is water (H2O) a liquid at room temperature while carbon dioxide (CO2) is a gas? What’s different about their structures that results in very different properties?
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04/29/20

If 1 mole of each of the solutes listed below is dissolved in 1 L of water, which solute will have the greatest effect on the vapor pressure of its respective solution?

Which is the correct answer?A) C6H12O6B) CaSO4C) KBrD) MgCl2
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04/28/20

can you help me write a paragraph with the words cathartic caustic cauterize cavil
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04/28/20

can you help me write a paragraph with the words erode erudite eschew captious carrion
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