7. The function S(d) = 300 log d + 65 relates S(d), the speed of the wind near the center of a tornado in miles per hour, to d, the distance that the tornado travels, in miles. If winds near the center of the tornado reach speeds of 400 mph, estimate the distance it can travel. a. 130 miles b. 13 miles c. 13000 miles d. 1.1666 miles 8. Which of the following is NOT a strategy that is often used to solve logarithmic equations? a. Express the equation in exponential form and solve the resulting exponential equation. b. Simplify the expressions in the equation by using the laws of logarithms. c. Represent the sums or differences of logs as single logarithms. d. Square all logarithmic expressions and solve the resulting quadratic equation.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 74E
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7. The function S(d) = 300 log d + 65 relates S(d), the speed of the wind near the center of a
tornado in miles per hour, to d, the distance that the tornado travels, in miles. If winds near the
center of the tornado reach speeds of 400 mph, estimate the distance it can travel.
a. 130 miles
b. 13 miles
c. 13000 miles
d. 1.1666 miles
8. Which of the following is NOT a strategy that is often used to solve logarithmic equations?
a. Express the equation in exponential form and solve the resulting exponential equation.
b. Simplify the expressions in the equation by using the laws of logarithms.
c. Represent the sums or differences of logs as single logarithms.
d. Square all logarithmic expressions and solve the resulting quadratic equation.
Transcribed Image Text:7. The function S(d) = 300 log d + 65 relates S(d), the speed of the wind near the center of a tornado in miles per hour, to d, the distance that the tornado travels, in miles. If winds near the center of the tornado reach speeds of 400 mph, estimate the distance it can travel. a. 130 miles b. 13 miles c. 13000 miles d. 1.1666 miles 8. Which of the following is NOT a strategy that is often used to solve logarithmic equations? a. Express the equation in exponential form and solve the resulting exponential equation. b. Simplify the expressions in the equation by using the laws of logarithms. c. Represent the sums or differences of logs as single logarithms. d. Square all logarithmic expressions and solve the resulting quadratic equation.
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