236 Answered Questions for the topic College

02/08/21

Find the exact circumference of the circle and approximate the circumference using 3.14 as an approximation for pi
The dot is in the middle of the circle and says 38 yards.The exact circumference is blank (yards, square yards, or cubic yards) (exact number in terms of pi)The circumference of the circle using... more
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02/08/21

The average 169 pound person burns 7.9 calories per minute while backpacking. How many calories would a person of this weight burn while backpacking for 75 minutes?
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02/08/21

It is estimated that only 9/20 of the people who attempt to climb a certain mountain actually reach the summit. If 40 people attempt to climb, how many are expected to reach the summit?
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01/19/21

standard deviation question
What happens to the curve when the standard deviation is increased? What does that do to the area under the curve? What happens to the curve when the standard deviation is decreased? What does... more
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11/18/20

Math problem algebra
Stephen wants to build a rectangular enclosure for his animals. One side of the pen will be against the barn, so he needs no fence on that side. The other three sides will be enclosed with wire... more
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College Math

11/14/20

Chapter 3 College Algebra 3
Write an equation in standard form of the parabola that has the same shape as the graph of f(x)=5x2​, but with (9,1) as the vertex.
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11/13/20

How can I write a great college essay / personal statement?

How do I start writing, and what makes a good university application essay stand out?
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10/15/20

Let X = the average of the 49 races.
Suppose that a category of world class runners are known to run a marathon (26 miles) in an average of 144 minutes with a standard deviation of 13 minutes. Consider 49 of the races.Let X = the... more
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10/08/20

Mathematics Question
A school sold 51 less children’s tickets than adult tickets for the school play. Adult tickets cost $1.25 and children’s tickets cost $0.75. A total of $129.75 was taken in. How many of each kind... more
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10/06/20

College Chemistry Drawing The Structures for IUPAC Names

Draw the Condensed or Expanded structure formula for the following  4- bromo – 2-pentanone     Propyl ethanoate     2-chloro propanamine
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10/06/20

College Organic Chemistry homework help

Draw structural formula for the following:Condensed or expanded NOT Line Angle.    Ethoxy propane     3 – chloro – 4 – ethyl hexanoic acid    N, N- diethyl butanamide... more
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09/13/20

problem solving
The store is selling lemons at $0.39 each. Each lemon yields about 2 tablespoons of juice. How much will it cost to buy enough lemons to make two 9-inch lemon pies, each requiring half a cup of... more
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College Algebra 1

09/12/20

absolute value notation
X is no more than 1 unit away from 6
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09/02/20

Organic Chemistry College help
Im so lost on how to go about or even start these.Draw structures for the following organic compounds: a) 1,1,2-trichlorobutane b) 3-ethyl-2,4,5-trimethyloctane c) 1,3-butadiene d) 1,2-pentadiene... more
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08/22/20

College Organic Chem

Please help me im having problems finding and Drawing 2 diasteromers of a single structure. can someone please show me in expanded form. thank you
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College Geometry Algebra

07/29/20

Help me find the SIN and COS in these problems
Question 1. If θ=−1π3, then sin(θ) =   cos(θ) = Question 2. If θ=−11π6sin(θ) =  cos(θ) = 
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07/20/20

Please help me in this Algebra homework
Caleb invested $9,400 in two different accounts, where the first account paid an interest rate of 8%, and the second account paid an interest rate of 7%. At the end of the first year, he earned... more
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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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06/08/20

Anatomy and Physiology (DNA)
One DNA strand of Chromosome #12 has the following nucleotide sequence: TAC/CGC/CCT/TGC/GTA/CTC/ACT.What nitrogenous bases would be found on "the other DNA strand lying along side of it and why?"
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05/21/20

Probability with Marbles
Suppose a bag contains 9 red marbles, 15 blue marbles, and 20 green marbles. If two marbles are drawn from the bag without replacement, what is the probability of drawing one blue and one green... more
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College Chemistry

05/13/20

College Chemistry Help please

In a sulfuric acid solution, where [ H3O+] is 0.0001 M, what is the pH value?A) pH = 12.0B) pH = 2.0C) pH = 4.0D) pH = 11.0E) pH = 5.0
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College Chemistry

05/13/20

College Chemistry Help please

What volume (mL) of a 4% (m/v) NaOH solution contains 15 g NaOH?A) 3.75 mLB) 375 mLC) 13 mLD) 120 mL
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College Chemistry

05/13/20

College Chemistry help please

At STP, how many moles of helium gas would occupy 1.00 L? (R = 0.0821 L.atm/mol.k) A) 2.24 moles B) 224 moles C) 22.4 moles D) 0.446 moles E) 0.0446 moles
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05/05/20

College Algebra Question

The population of a small town in central Florida has shown a linear decline in the years 2001-2011. In 2001 the population was 25500 people. In 2011 it was 18200 people.A)  Write a linear equation... more
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College Chemistry

05/04/20

chemistry help please

When lithium hydroxide reacts with hydrochloric acid the salt formed is A) LiCl B) LiHCl C) LiCl2 D) LiCl3
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