Find a value of ? in [0°, 90°] that satisfies the statement. Leave answer in decimal degrees rounded to seven decimal places, if necessary.sec ? = 2.6013225
A. 21.0277507°
B. 22.6077284°
C. 51.3556884°
D. 67.3922716°
Answer: D
Mathematics
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Add.-147.24 + 23.22
A. -123.02 B. -170.46 C. -124.02 D. 164.00
Mathematics
Evaluate the expression by hand.64-4/3
A. 16,384
B. 
C. 
D. 1024
Mathematics
Use a proportion to solve the problem. Round to the nearest tenth as needed.A building casts a shadow 18 m long. At the same time, the shadow cast by a 44-cm tall pole is 95 cm long. Find the height of the building.
A. 37.4 m B. 6.8 m C. 8.3 m D. 38.9 m
Mathematics
Combine like terms whenever possible. Write the result with descending powers.7m6 + 6m6
A. 13m12 B. Cannot be simplified C. 13m6 D. 78m
Mathematics