John M.

02/07/25

True or False Question: Genes are always being transcribed.

Follows • 1

Answers •3

01/13/25

Aortic Arch Branches

Which of the following is a direct branch of the aortic arch? A) Internal carotid artery B) Subclavian artery C) Common carotid artery D) Right coronary artery

Follows • 1

Answers •2

Chemistry

12/05/24

Platinum NEED ANSWERED ASAP

how many electrons are in an ion of your atom after losing or gaining ve-

Follows • 2

Answers •2

Biology Ecology

10/23/24

VERY CONFUSED-Hardy Weinberg blood type problem

The I^A "allele" for the ABO blood groups actually consists of two subtypes, I^A1 and I^A2, either being considered "I^A". In Caucasians, about 3/4 of the I^A alleles are I^A1 and 1/6 are I^A2... more

Follows • 2

Answers •2

Chemistry

02/28/24

how do I find my ratio of moles of KClO3 decomposed to Moles of O2 produced?

i have the moles of KClO3 decomposed and O2 created but how do I find the ratio? I'm told the ratio has to be one of these 2:1, 1:1, 2:3. I have 0.020 mol KClO3 and 0.019 mol O2.

Follows • 1

Answers •2

Ap Biology

10/22/18

catalyzed reaction

You are analyzing a reaction catalyzed by an enzyme which functions at a pH of 9.0 and a temperature of 37C. You conduct the reaction at a pH of 3.0 and observe that the enzyme does not function.... more

Follows • 1

Answers •1

Math Word Problem

07/30/18

A restaurant bill is $35.50. How much EXTRA money should you leave if you want to add a 20% tip?

add an explanation

Follows • 2

Answers •1

Exponential Functions Algebra 1, Exponential Functions

07/30/18

Exponential Function question

Radon-222 decays at a continuous rate of 17.3% per day. How much will 500 mg of Radon-222 decay to in 10 days? So__________________ mg of Radon-222 will remain. Round answer to 5 decimal places.

Follows • 2

Answers •1

Math Help For College

06/15/18

Exponentional function

there was a sample of 500 milligrams of a radioactive substance to start a study. since then, the sample has decayed by 3.6% each year. let t be the number of years since the start of the study.... more

Follows • 3

Answers •2

Math

06/15/18

Find the average yearly salary of an individual with each of these degrees

Suppose the average yearly salary of an individual whose final degree is a masters is $39 thousand less than twice that of an individual whose final degree is a bachelors. Combined, two people with... more

Follows • 2

Answers •1

Math Help Probability Problems

06/15/18

What is the probability of her picking two heart cards?

Ella is picking two cards from a deck of cards that contain only heart and spade cards. Based on her record, she has a 30% chance of picking a heart card if it's a red card first and a 60% of... more

Follows • 2

Answers •1

Chemistry Elements Procedural Coding

06/13/18

Given the following goals and materials, create a procedural that would allow the completion of the goal, then briefly explain why it would work.

Goal: To identify an unknown element Materials: Lithium, Calcium, Aluminum, Carbon, Nitrogen, Oxygen, Iodine, Helium

Follows • 2

Answers •1

Estimating A Quotient

06/10/18

Answer the following about estimating 5,084/8

That I need to estimate a lot lots lots lots lots of things

Follows • 2

Answers •1

Calculus

06/07/18

find the point on the line -4x+6y-2=0, which is closest to the point (-2,-3)

Please answer the question. Answer: (___ , ___)

Follows • 3

Answers •2

Chemistry

06/07/18

how many grams of methane are in a 2-L tank of methane at STP?

This Is a practice problem for school

Follows • 3

Answers •2

Probability

06/06/18

probability

Can I get some help with answering the below questions using the counting principle? 1. A coin is tossed three times. What is the probability of getting heads just once? 2. A month is chosen at... more

Follows • 3

Answers •2

Probability

06/06/18

Probability

Could you please help me out with this question? A spinner is split in 5 equal parts, one green, one orange, one yellow, one red, one blue. Theoretically, if the spinner is spun 500 times, how... more

Follows • 2

Answers •1

Math Word Problem

06/06/18