The loudness, l, measured in decibels (db), of a sound intensity, i, measured in watts per square meter, is defined as l- 10og where -10 and is the least intense sound a human ear can hear what is the approximate loudness of the intense music concert, measuring an intensity of 10-1. adrian and trey are attending?

Write each expression in exponential form and find its value. 2 x 2 x 2 x 2

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits