Use the cofunction identities to find an angle ? that makes the statement true.sec (6? + 17°) = csc (2? - 7°)
A. ? = 40°
B. ? = 10°
C. ? = 
D. ? = 
Answer: B
Mathematics
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Rewrite each number using scientific notation before performing the operation. Leave your answer in scientific notation form.(500)(40,000)
A. 2.0 × 109 B. 2.0 × 107 C. 2.0 × 106 D. 2.0 × 108
Mathematics
Use a calculator to find the acute angle ? (to the nearest tenth of a degree) that satisfies the equation.tan ? = 0.53383945
A. 208.1° B. 331.9° C. 28.1° D. 61.9°
Mathematics
Find the value of the probability of the standard normal variable Z. Round your answer to four decimal places.
?
?
A. 0.8522 B. ?0.4728 C. ?0.1013 D. ?0.2266 E. ?0.3717
Mathematics
Indicate whether the function is one-to-one.{(-7, 8), (-8, 7), (-3, 3), (3, -3)}
A. Yes B. No
Mathematics