Chapter 7: Q5. (page 463)
Simplify each expression. Assume that no denominator equals 0.
Short Answer
The expression can be simplified to 1.
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Chapter 7: Q5. (page 463)
Simplify each expression. Assume that no denominator equals 0.
The expression can be simplified to 1.
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FINANCIAL LITERACY Cleavon has money in an account that earns 3% simple interest. The formula for computing simple interest is , where is the interest earned, P represents the principal that he put into account, r is the interest rate (in decimal form), and t represents time in years.
a. Cleavon makes a deposit of and leaves it for 2 years. Write a monomial that represents the interest earned.
b. If c represents a birthday gift of \)250, how much will Cleavon have in this account after 2 years?
ASTRONOMY The average distance from Mercury to the Sun is 35,980,000 miles. Express this distance in scientific notation.
Write each expression using exponents.
Express each number in scientific notation.
The formula for the surface area of a cube iswhere SAis the surface area and s is the length of any side.
a. Express the surface area of the cube as a monomial.
b. What is the surface area of the cube if and ?

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