Kyle L.

07/17/19

Can plants directly use sulfuric acid?

In the explanation of the sulfur cycle, it is often said that sulfur moves from the atmosphere to the ground by acid rain in the form of sulfuric acid. Can plants directly use sulfuric acid to... more

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Algebra 2 College Algebra

07/13/19

College Algebra

There are two numbers which add up to 32. If one number is eight more than three times the other, what are the numbers?

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Ecology Environmental Science

07/09/19

What month, day and year was the book Silent Spring published?

Rachel Carson is the author of Silent Spring. She advocated for the environment and Silent Spring was a controversial book when it was published.

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Prealgebra Math Question

07/01/19

Math question for school

Rewrite 5(12-5) using the distributive law

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Finance Compound Interest

06/22/19

Compounded Interest Continuously

How much would you need to deposit in an account now in order to have $6,000 in 15 years? Assume the account earns 3% interest compounded continuously.

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Macroeconomics

06/19/19

Is economics a science based more on statistics (observations) rather than rigorous reasoning?

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Algebra 2 Slope

05/30/19

Line M passes through points (4,2) and (-7,1). What is the slope of a line N that is parallel to line M?

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Math Equation Standard Deviation

05/28/19

Math Question on scores

The scores on a test are normally distributed with a mean of 150 and a standard deviation of 30. Find the score that is 1 and one half standard deviations above the mean.

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Algebra 1

05/23/19

Simple Interest: I and Compounded Interest: A

Ryan bought a new computer for $3,400. The value of the computer decreases 50% each year. when will the value drop below $300?

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Algebra 1

05/23/19

Simple Interest: I and Compound Interest: A

$525 is borrowed from a bank that charges 4% interest compounded annually. How much is owed after 7 years?

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Science Elementary Science

05/22/19

Ecosystems want be?

What is a 9 letter word that connects to what ecosystems want to be?

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Prealgebra Averages

05/19/19

Jenny’s test grades are 93, 89, 96, and 98. If she wishes to raise her average to 95, what does she need to score on her next test?

i found the average of the 4 numbers to be 94, how would i know that a 99 would bring her average to a 95?

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Chemistry Stoichiometry

05/15/19

How many moles of ammonia NH3 are produced from 2.0 moles of nitrogen N2

How ammonia NH3 are produced from 2.0 moles of nitrogen N2

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Algebra 2 College Algebra

05/09/19

college algebra

use the compound interest A=P(1+r/n)rt to solve the problem given round answer to the nearest cent. Find the accumulated value of an investment of 15,000 for 7 years at an interest rate 6.5% if the... more

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Algebra 2 College Algebra

05/09/19

College algebra

use the compound interest A=P(1+r/n)rt to solve the problem given round answer to the nearest cent. Find the accumulated value of an investment of 15,000 for 7 years at an interest rate 6.5% if the... more

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Answers •2