The police chief in a local city claims that the average speed for cars and trucks on a stretch of road near a school is at least 45 mph. If this claim is to be tested, the null and alternative hypotheses are:H0 : ? < 45 mphHa : ? ? 45 mph

At the beginning of 2017, Smoothie Town, Inc has the following account balances

Accounts receivable $44,000 (Debit) Allowance for Bad Debts $7,000 (Credit) During the year, credit sales were $820,000. Cash collected on credit sales was $750,000, and $18,000 was written off. Smoothie Town uses the aging-of-receivables method to record bad debts expense. The amount estimated as uncollectible was $26,000. The amount of Bad Debts Expense for 2017 is ________. A) $37,000 B) $26,000 C) $11,000 D) $8,000

Which of the following is a pure tangible good?

A) shampoo B) a spa treatment C) financial advice D) a meal at a restaurant E) a medical check-up