Solve the problem.The diameter of a circle is given by the formula D = 
, where C is the circumference. The diameter of a tree was 8 in. During the following year, the circumference increased by 
Use D'(C) to estimate how much the tree's diameter increased in that year.
A. 
in.
B. 
in.
C. 
in.
D. 
in.
Answer: C
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Answer the question(s) based on the following situation: Over the last 80 years records have been kept of the annual rainfall in the Tasmanian desert. The distribution of annual rainfall is approximately normal and has no outliers. The minimum of 2.5 inches of rain occurred in 1959; the maximum of 9.7 inches of rain occurred in 1938.The third quartile of the rainfall distribution is approximately
A. 5.3 inches. B. 6.5 inches. C. 5 inches. D. 6.9 inches. E. none of these
Provide an appropriate response.If the demand equation for a product is q = 
, where q is the number of units demanded at price p per unit, find the elasticity of demand when p = 48.
Fill in the blank(s) with the appropriate word(s).
Translate the sentence into an equation. Use x to represent the unknown number. Do not solve.Six times the sum of a number and 28 decreased by 9 is the same as the difference of five times the number and 15.
A. 6(x + 28) - 9 = 5(x - 15) B. (6x + 28) - 9 = 15 - 5x C. (6x + 28) - 9 = 5x - 15 D. 6(x + 28) - 9 = 5x - 15
Factor when possible. If the polynomial is prime, say so.24 + 23x + x2
A. (x + 24)(x + 1) B. (x + 6)(x + 4) C. (x + 24)(x - 1) D. prime