Use the rules for exponents to rewrite the expression and then evaluate the new expression. 42 ? 45
A. 262,144
B. 16,777,216
C. 16,384
D. 1,048,576
Answer: C
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Solve the equation by the zero-factor property.x2 + 3 = 147
A. {-11, 11} B. {73.5} C. {12} D. {-12, 12}
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).
Find the cross-product and determine whether the proportion is true or false.
= 
A. 2310 = 2310; true B. 3360 ? 630; false C. 1800 = 1800; true D. 1800 ? 2310; false
Solve the problem.When P dollars is invested at interest rate i, compounded annually, for t years, the investment grows to A dollars, where A = P(1 + i) t . Find the interest rate i if $2480 grows to $3690 in 2 years. Round your answer to the nearest hundredth of a percent.
A. 21.98 % B. 10.99 % C. 24.4 % D. 48.79 %