The average hurran hoart beats about \( 3.5 \times 10^{7} \) times per yoar. The curent population of Massachusatts is about \( 7 \times 10^{A} \) peosie. About how many hoartboats cccur in Massachusetts per year? Writo the answer in scientfc nolation. Express tho answer to the exact decinal place. ( 1 point)

\( \sin ^ { 2 } ( 30 ^ { \circ } + x ) + \cos x \cos ( x - 240 ^ { \circ } \)

raw the Venn diagram and answer the following questions in each problem: In a class of 25 students, 12 are studying Mandarin, 18 are studying Nihongo and 9 are studying both Mandarin and Nihongo. How many students are not taking any foreign languages?

4. Which of the following would be considered to be legal? a. Refusing to sell a house to a person who has a history of mental illness b. Picturing only white people in a brochure as the "happy residents" in a housing development c. Requiring a person with a disability to establish an escrow account for the costs to restore a property after it has been modified d. Charging a family with children a higher security deposit than is charged to adults

82. A property manager's primary obligated is to a. Government authorities. b. The banker. c. The owner. d. The tenants.

79. In the income approach, which of the following is NOT considered when calculating the net operating income? a. Debt service b. Management fees c. Real estate taxes d. Utilities