Find the exact value of the expression. Do not use a calculator.cos 60° + tan 60°
A. 
B. 
C. 
D. 2
Answer: C
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Solve the problem.You are driving along a highway at a steady 86 ft/sec when you see a deer ahead and slam on the brakes. What constant deceleration is required to stop your car in 
A. 0.06 ft/sec2 B. 7.74 ft/sec2 C. 15.47 ft/sec2 D. 30.95 ft/sec2
Describe the indicated set in words and find the set.(P ? L) - S' , given the following information:The table gives the approximate nutritional value per serving of foods at a certain restaurant.
Let:C = {m : m provides 251 or more calories}P = {m : m provides 20 or more grams of protein}F = {m : m provides 10 or more grams of fat}L = {m : m provides 150 or more mg of calcium} S = {m : m provides 1000 or more mg of sodium}A = {m : m provides 1000 or more A.U. of vitamin A}
A. Foods that provide both 20 or more grams of protein and 150 or more mg of calcium, but have less than 1000 mg of sodium; ? B. Foods that provide either 20 or more grams of protein or 150 or more mg of calcium, but have less than 1000 mg of sodium; {Pizza, Pea Soup, Chicken Salad} C. Foods that provide either 20 or more grams of protein or 150 or more mg of calcium, and have 1000 or more mg of sodium; {Chop Suey, Bean Burrito} D. Foods that provide both 20 or more grams of protein and 150 or more mg of calcium, and have 1000 or more mg of sodium; {Chop Suey, Bean Burrito}
Express the number in decimal notation.7 × 10-7
A. 0.0000007 B. -700,000 C. 0.00000007 D. 0.000007
Solve.Claire is reading a 501-page book. If she has just finished reading page 219, how many more pages must she read to finish the book?
A. 392 pages B. 292 pages C. 283 pages D. 282 pages